225 Results for Network Security Administrator Jobs in Norfolk, VA

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Network Security Administrator

Boca Raton, FL
remote
Temporary / Contract
40.00 - 45.00 USD / Hourly
We are seeking a hands-on IT Infrastructure and Security Administrator to support and secure the organization’s IT environment. This role will be responsible for network administration, cybersecurity, Microsoft 365 security, hosted server support, and the secure adoption of AI tools such as Claude, ChatGPT, and Microsoft Copilot. The ideal candidate will have strong experience in infrastructure and security, the ability to work independently, and a practical understanding of AI-related business risks. This person will also collaborate with a small IT team, recommend improvements to leadership, and provide occasional end-user support when needed. Key Responsibilities<ul><li>Administer and troubleshoot network infrastructure, including Ubiquiti equipment</li><li>Strengthen security across networks, endpoints, hosted servers, and Microsoft 365</li><li>Assess risks and support secure use of Claude, ChatGPT, and Microsoft Copilot</li><li>Maintain two remotely hosted servers and related applications</li><li>Recommend infrastructure and security improvements</li><li>Support future cloud transitions and hosted application migrations</li><li>Partner with IT support staff to resolve technical issues</li><li>Provide occasional hands-on support for end-user equipment</li><li>Document configurations, procedures, and changes</li></ul>
2026-10-13T17:18:40Z

Network Security Administrator

Rock Hill, SC
onsite
Temporary to Hire
40.00 - 45.00 USD / Hourly
We are looking for an experienced Systems Security Administrator to support and strengthen a local government technology environment in South Carolina. This contract-to-permanent position is ideal for a hands-on candidate who can secure infrastructure, investigate threats, and take direct action to resolve issues across on-premises and cloud systems. The role requires a strong background in systems and network administration, along with the ability to communicate effectively with both technical teams and business stakeholders. Responsibilities:• Oversee daily security operations by monitoring alerts, reviewing system and network activity, and identifying risks that could affect the organization’s technology environment.• Investigate cybersecurity events, determine root cause, and carry out remediation steps to contain threats and restore secure operations.• Lead response efforts for security incidents, including urgent issues that may require after-hours support for critical events.• Administer and harden core infrastructure such as Windows Server, Active Directory, Azure AD, Microsoft 365, and Azure-based services.• Evaluate security settings across cloud, on-premises, and hybrid platforms and implement improvements that strengthen overall protection.• Manage vulnerability assessment and remediation activities by prioritizing findings, coordinating fixes, and validating resolution.• Organize and support security audits, penetration testing activities, and follow-up actions to address identified gaps.• Develop and maintain security policies, technical documentation, awareness materials, and reporting for leadership and compliance needs.• Supervise assigned staff or resources, coordinate vendor support, and serve as a trusted security advisor to departments across the organization.
2026-10-13T13:44:04Z

Network Security Administrator

Boca Raton, FL
onsite
Temporary / Contract
42.75 - 49.50 USD / Hourly
We are looking for a Network Security Administrator to support and strengthen a company’s infrastructure, cybersecurity practices, and secure use of emerging AI technologies in Boca Raton, Florida. This Long-term Contract position is ideal for someone who can take ownership of network and security operations, work effectively in a small IT environment, and contribute practical guidance with minimal oversight. The role also includes partnering with internal IT staff to improve system reliability, protect business data, and provide occasional end-user technical support when needed. Responsibilities: • Manage and troubleshoot core network operations, including administration of Ubiquiti-based infrastructure to maintain performance, availability, and security. • Improve protection across network environments, user endpoints, hosted systems, and Microsoft 365 by identifying vulnerabilities and applying appropriate security measures. • Review business use of AI platforms such as Claude, ChatGPT, and Microsoft Copilot, then help define secure settings, access practices, and usage guardrails. • Provide focused oversight for the secure rollout and ongoing administration of Claude, with attention to data exposure risks and operational controls. • Support Microsoft 365 administration in coordination with other IT team members, including identity, access, and security-related functions. • Maintain and support two remotely hosted servers along with the applications they run, ensuring stability and timely issue resolution. • Analyze the current technology landscape, identify operational or security gaps, and present actionable improvement recommendations to leadership. • Assist with initiatives involving movement from hosted applications to cloud-based services while helping reduce risk during implementation. • Work closely with help desk and Intune support personnel to resolve technical issues and deliver reliable service to internal users. • Create and update technical documentation covering configurations, procedures, support processes, and infrastructure changes.
2026-10-16T17:08:42Z

Network Administrator

Savannah, GA
onsite
Permanent / Full Time
- USD / Yearly
We are looking for a Network Administrator to help ensure the reliability, security, and performance of our technology environment in Savannah, Georgia. This role supports day-to-day network operations, resolves advanced technical issues, and keeps critical infrastructure running efficiently. The ideal candidate brings strong troubleshooting ability, practical experience with enterprise networking equipment, and a proactive approach to maintaining secure and stable systems. Responsibilities: • Resolve advanced network incidents that are escalated beyond the initial support level, identifying root causes and restoring service in a timely manner. • Deploy, configure, maintain, and improve core networking equipment, including routers, switches, firewalls, and wireless devices. • Track network health and usage patterns through monitoring and diagnostic tools to identify issues, trends, and opportunities for improvement. • Carry out software, firmware, and configuration updates to maintain system performance, reliability, and security. • Support network security efforts by applying patches, managing user and device access, and following established compliance standards. • Administer IP addressing, subnet design, and related network configuration settings across the environment. • Investigate and resolve connectivity, hardware, and performance problems affecting local and broader network operations. • Create and maintain clear technical documentation covering configurations, troubleshooting processes, and issue resolution details. • Communicate technical findings, recommendations, and solutions effectively to both technical colleagues and non-technical users.
2026-09-30T13:13:44Z

Network Administrator

Nashville, TN
remote
Temporary / Contract
35.00 - 40.00 USD / Hourly
Robert Half is seeking a Contract Network Administrator to join our client's IT team. As a Contract Network Administrator, you will be responsible for the design, implementation, and maintenance of the organization's network infrastructure. This role offers an exciting opportunity to work with a respected organization and contribute to the management of a robust and efficient network environment. Key Responsibilities:<ol><li>Network Design and Configuration: Design, deploy, and maintain network infrastructure, including routers, switches, firewalls, and wireless technologies, to ensure optimal performance and security.</li><li>Network Monitoring and Optimization: Monitor network performance, troubleshoot issues, and implement optimizations to maximize network efficiency and reliability.</li><li>Security Management: Implement and manage network security measures, including firewalls, intrusion detection systems, and VPNs, to protect against cybersecurity threats.</li><li>Network Maintenance: Perform routine maintenance tasks, such as software updates, firmware upgrades, and hardware replacements, to ensure network stability.</li><li>Troubleshooting and Support: Provide technical support and resolve network-related issues reported by users or identified through monitoring tools in a timely manner.</li><li>Documentation: Maintain accurate documentation of network configurations, procedures, and changes for future reference and compliance purposes.</li><li>Vendor Coordination: Collaborate with vendors and service providers to procure network equipment, manage service contracts, and troubleshoot complex network issues.</li><li>Capacity Planning: Assess network capacity, anticipate growth requirements, and make recommendations for upgrades or changes to meet organizational needs.</li></ol>
2026-10-14T16:43:44Z

Network Administrator

Fort Lauderdale, FL
onsite
Temporary / Contract
- USD / Hourly
We are looking for a skilled and proactive Network Administrator to oversee and enhance our network systems in Fort Lauderdale, Florida. In this role, you will play a critical part in ensuring the stability, security, and efficiency of our wired and wireless infrastructure, as well as firewall technologies. This is a long-term contract opportunity, ideal for professionals eager to collaborate across teams and maintain high standards of network reliability. Responsibilities:• Configure, manage, and troubleshoot network devices such as routers, switches, firewalls, and wireless access points.• Administer and support firewall solutions, including platforms like Palo Alto Networks and Cisco, ensuring connectivity and security.• Monitor and maintain VPN tunnels, remote access systems, and site-to-site connections to guarantee seamless operations.• Assist in deploying, analyzing, and improving wired and wireless network infrastructure for optimal performance.• Collaborate with Deskside Support, Server Administration, and Information Security teams to align IT operations and resolve issues.• Uphold compliance with security protocols and regulatory standards by monitoring and maintaining network configurations.• Document network setups, updates, incident responses, and inventory records to ensure transparency and accuracy.• Provide Tier 2 support for network-related challenges, escalating more complex issues when necessary.• Participate in IT change management processes to ensure smooth transitions and upgrades.• Follow service management best practices related to incidents, problems, and change management processes.
2026-09-21T20:38:46Z

Network Administrator

Chattanooga, TN
remote
Temporary / Contract
32.00 - 36.00 USD / Hourly
Robert Half is seeking an experienced Network Operations Lead for an exciting opportunity with our client. This position will serve as a senior technical resource responsible for the stability, performance, security, and ongoing optimization of the client's enterprise network environment.The Network Operations Lead will provide subject matter expertise across LAN, WAN, wireless, routing, switching, SD-WAN, firewalls, and network security. This is a hands-on role that will be responsible for network deployments, troubleshooting, infrastructure upgrades, vendor coordination, and supporting critical network initiatives. Key Responsibilities<ul><li>Serve as the primary networking subject matter expert for infrastructure initiatives and projects.</li><li>Plan, design, deploy, configure, maintain, and optimize enterprise LAN, WAN, wireless, and SD-WAN environments.</li><li>Configure and support routers, switches, firewalls, wireless infrastructure, and related network equipment.</li><li>Lead new network build-outs, infrastructure refreshes, equipment replacements, and network cabling initiatives.</li><li>Monitor network performance and availability, troubleshoot complex issues, identify performance trends, and provide network performance reporting.</li><li>Configure and troubleshoot routing protocols and technologies including OSPF, VRFs, IPsec, VPLS, and other enterprise networking technologies.</li><li>Manage and maintain network security solutions, including firewall policies, zones, access controls, and security configurations.</li><li>Perform network asset management, maintaining accurate inventories, technical documentation, diagrams, and equipment specifications.</li><li>Install and upgrade network hardware and software while ensuring changes are completed according to established schedules and procedures.</li><li>Coordinate with third-party network and technology vendors for installations, troubleshooting, maintenance, and equipment procurement.</li><li>Collaborate with end users and internal IT teams to understand network requirements and develop appropriate technical solutions.</li><li>Participate in infrastructure projects, technical meetings, and network planning sessions.</li><li>Develop and maintain network operations procedures, standards, diagrams, and technical documentation.</li><li>Ensure network operations align with industry security best practices and applicable regulatory requirements.</li><li>Troubleshoot complex network hardware and software issues and implement effective solutions with minimal disruption to business operations.</li><li>Manage multiple concurrent projects, priorities, and deliverables in a fast-paced environment.</li><li>Provide technical guidance and expertise to other members of the IT organization as needed.</li><li>Participate in after-hours or weekend maintenance activities when required to minimize network downtime.</li></ul>
2026-10-08T20:34:04Z

Systems Security Administrator

Houston, TX
onsite
Temporary / Contract
57.00 - 66.00 USD / Hourly
We are looking for a Systems Security Administrator to support and strengthen the security posture of our transport operations in Houston, Texas. This Long-term Contract position is ideal for someone who is detail oriented and can monitor threats, respond to incidents, and maintain security platforms across a Microsoft-centered environment. The role requires a hands-on approach to endpoint protection, vulnerability management, and defensive monitoring, along with the ability to collaborate effectively with technical teams. Success in this position will come from combining sound security judgment with clear communication and dependable operational support. Responsibilities: • Monitor Microsoft security technologies, including Office 365 E5 security capabilities and endpoint protection tools, to identify, assess, and resolve cyber threats. • Respond to security events with urgency by investigating alerts, containing risks, and supporting remediation efforts across affected systems. • Administer and optimize vulnerability management platforms such as Rapid7 or Tenable, including tuning scans and helping drive effective patching activities. • Review intrusion detection and prevention alerts, examine suspicious behavior, and conduct proactive threat-hunting activities to uncover potential risks. • Maintain and support security applications through installation, configuration, updates, and ongoing system upkeep. • Help develop, apply, and reinforce security policies and technical controls across the environment. • Work closely with internal teams to address security issues tied to patch cycles, system hardening, and operational challenges. • Provide support during after-hours or weekend security incidents when timely response is required. • Contribute to DevSecOps-related security efforts where applicable, including collaboration with development and toolchain environments such as GitHub. • Assist in strengthening security architecture by applying knowledge of Windows systems, networking, firewalls, and defensive best practices.
2026-09-23T12:58:46Z

Cyber Security Manager

San Fernando Valley, CA
onsite
Permanent / Full Time
160000.00 - 165000.00 USD / Yearly
Cybersecurity Manager Company OverviewA mission-driven organization based in the San Fernando Valley, California provides essential services and resources throughout the region. The organization supports a large, distributed workforce and maintains a highly regulated technology environment where information security, privacy, and operational resilience are critical. This is an opportunity to help shape and mature an enterprise cybersecurity program while making a meaningful impact within a community-focused organization. Role SummaryThe Cybersecurity Manager will lead the organization’s enterprise information security program while remaining actively involved in day-to-day security operations and engineering. This role will oversee cybersecurity strategy, Azure and Microsoft security, vulnerability management, incident response, identity and access management, compliance, and third-party security services. The ideal candidate is a hands-on cybersecurity leader who can balance strategic program development with technical execution while developing a growing team. Key Responsibilities<ul><li>Develop and execute a multi-year cybersecurity strategy, roadmap, and program maturity plan aligned with organizational risk and business priorities.</li><li>Lead security operations across cloud, identity, endpoint, email, data protection, vulnerability management, and network security.</li><li>Strengthen security across Microsoft Azure and the broader Microsoft security ecosystem, including identity, endpoint, SIEM, device management, and data protection capabilities.</li><li>Own vulnerability management processes, including identification, prioritization, remediation tracking, reporting, and continuous improvement.</li><li>Develop and mature incident response processes, coordinate investigations, lead root-cause analysis, and oversee remediation activities.</li><li>Establish and maintain security policies, standards, controls, risk assessments, and compliance documentation.</li><li>Lead security governance and compliance initiatives within a HIPAA-regulated environment, including audit readiness and control effectiveness.</li><li>Partner with IT and business stakeholders to embed security into system design, infrastructure standards, change management, and emerging technology initiatives.</li><li>Manage security vendors, managed service providers, external assessments, penetration testing, and continuous monitoring relationships.</li><li>Lead, mentor, and develop technical team members while establishing security KPIs, reporting, training, and awareness programs.</li></ul>Additional Details<ul><li>Work model: On-site for the first 90 days, transitioning to a hybrid schedule with up to two remote days per week</li><li>Leadership responsibility for systems and infrastructure professionals</li><li>Approximately 60% hands-on technical work, 20% team leadership, and 20% vendor/service-provider management</li><li>Opportunity to significantly influence cybersecurity strategy, tooling, processes, and long-term program maturity</li><li>Current initiatives include privileged access management, incident response maturity, vulnerability management, email security, AI governance, and expanded use of enterprise security capabilities</li></ul>
2026-09-29T17:43:45Z

Sr. Network Administrator

Camden, NJ
onsite
Permanent / Full Time
105000.00 - 125000.00 USD / Yearly
We are looking for an experienced Sr. Network Administrator to lead the design, delivery, and ongoing support of a resilient enterprise network environment. This position plays a key role in maintaining secure, high-performing connectivity across sites while strengthening infrastructure reliability and operational readiness. The ideal candidate brings deep expertise in enterprise routing, switching, firewall administration, and load balancing, along with the ability to resolve complex network challenges and partner effectively with technical teams. Responsibilities:• Architect, deploy, and administer enterprise network infrastructure to support availability, performance, and future growth across multiple locations.• Configure and maintain core networking platforms, including routers, switches, wireless solutions, firewalls, and load balancing technologies.• Track network health through proactive monitoring, analyze trends, and take corrective action to prevent service disruption.• Investigate and resolve advanced connectivity, latency, and security issues using structured troubleshooting methods.• Work with infrastructure, cloud, and application teams to deliver network support for projects, upgrades, and operational initiatives.• Apply and enforce network security standards, including firewall policy management, segmentation, and access controls.• Contribute to disaster recovery and business continuity planning by validating network resilience and recovery procedures.• Maintain clear technical documentation covering network topology, configurations, standards, and support processes.• Evaluate and support enterprise technologies such as Cisco Nexus, Fortinet FortiGate, F5 load balancers, cloud networking in Azure, and emerging platforms under consideration.• Assist with network automation efforts and operational efficiency improvements using tools such as Ansible when applicable.
2026-09-23T12:58:46Z

Senior Systems Administrator

Chantilly, VA
remote
Temporary to Hire
64.00 - 83.70 USD / Hourly
Senior Systems AdministratorLocation: Chantilly, VA (3 days onsite)OverviewWe are seeking a Senior Systems Administrator with strong Microsoft cloud administration experience to manage and support our Azure and Microsoft 365 environment. This role is heavily focused on cloud technologies rather than traditional on-premises infrastructure and will be responsible for administering identity, email, security, and collaboration platforms.Responsibilities<ul><li>Administer and support Microsoft Azure and Entra ID environments.</li><li>Manage user accounts, permissions, Single Sign-On (SSO), and identity access governance.</li><li>Serve as the primary administrator for Microsoft 365 and the O365 Admin Center.</li><li>Manage Exchange Online, including mailbox administration, mail flow rules, and domain allow/block lists.</li><li>Administer Microsoft Defender security tools and respond to security-related requests.</li><li>Support and optimize cloud-based systems, policies, and processes.</li><li>Assist with SharePoint and Intune administration as needed.</li><li>Work with networking and security teams to manage firewall policies and access rules (not at a dedicated Network Engineer level).</li><li>Participate in occasional travel to support business and IT initiatives.</li></ul>Required Qualifications<ul><li>Strong hands-on experience administering Azure and Entra ID.</li><li>Experience managing Microsoft 365 environments beyond basic user provisioning and deprovisioning.</li><li>Exchange Online administration experience, including transport rules and domain management.</li><li>Experience with Microsoft Defender.</li><li>Solid understanding of cloud-first infrastructure and administration.</li></ul>Preferred Qualifications<ul><li>Experience with SharePoint Online.</li><li>Experience with Microsoft Intune.</li><li>Familiarity with firewall administration and network security policies.</li><li>Knowledge of CMMC compliance requirements and best practices.</li></ul>Target Profile: A senior-level Microsoft cloud administrator who can independently manage Azure, Entra ID, Microsoft 365, Exchange Online, and Defender in a cloud-centric environment.
2026-10-13T15:33:43Z

Cyber Security Manager

Dublin, OH
remote
Permanent / Full Time
125000.00 - 150000.00 USD / Yearly
We are looking for an experienced Cyber Security Manager to lead and strengthen the organization’s security posture across multiple locations. This position will guide enterprise-wide efforts related to risk reduction, regulatory readiness, and incident management while working closely with senior leaders and customer-facing teams. The role is ideal for a strategic security leader who can balance long-term program development with hands-on oversight of daily security operations. Responsibilities: • Direct the organization’s information security roadmap and continuously improve security operations to support business goals. • Oversee programs related to risk assessment, policy governance, regulatory compliance, incident preparedness, and employee security education. • Coordinate the response to cybersecurity events, including investigation, containment, recovery, and follow-up remediation activities. • Work with internal stakeholders and external customers to address security questionnaires, audit requests, and client assurance needs. • Establish, update, and enforce security policies, technical standards, and hardening practices across enterprise systems and networks. • Prepare clear updates for executive leadership on threat trends, security risks, compliance status, and overall program effectiveness. • Build, lead, and develop the information security team by providing direction, coaching, and performance support. • Support the ongoing evaluation of security tools and controls, including SIEM, network security, application security, and broader enterprise protection capabilities.
2026-10-21T12:38:43Z

Data Loss Prevention Security Administrator

Los Angeles, CA
remote
Permanent / Full Time
150000.00 - 165000.00 USD / Yearly
Job TitleData Loss Prevention (DLP) Engineer Company OverviewA globally recognized professional services organization based in Los Angeles, California, with offices across major U.S. cities, is committed to delivering high-impact services in a highly regulated, client-centric environment. The organization prioritizes data protection, security, and compliance, leveraging advanced technology to safeguard sensitive information across a complex, distributed enterprise. Their technology teams play a critical role in maintaining trust, confidentiality, and operational excellence. Role SummaryThe DLP Engineer will serve as the dedicated owner of the enterprise Data Loss Prevention program, supporting a distributed workforce anchored in Los Angeles, California. This role is responsible for designing, implementing, and optimizing DLP strategies to protect sensitive data across endpoint, network, email, and cloud environments. The position is highly collaborative, working closely with IT, security teams, and business stakeholders to ensure secure data handling and regulatory compliance. Key Responsibilities<ul><li>Design, implement, and manage enterprise DLP solutions across endpoint, network, email, and cloud platforms</li><li>Develop, tune, and maintain DLP policies, rules, and classifiers to detect and prevent data loss</li><li>Monitor DLP alerts, investigate potential data incidents, and support incident response processes</li><li>Partner with cross-functional teams to align DLP controls with business requirements and data protection policies</li><li>Integrate DLP systems with security tools such as SIEM and endpoint detection platforms</li><li>Support data classification initiatives and enforce secure data handling standards</li><li>Optimize DLP performance by reducing false positives and improving detection accuracy</li><li>Manage DLP coverage for collaboration and cloud tools including productivity and file-sharing platforms</li><li>Produce reports and metrics on DLP activity, risks, and program effectiveness</li><li>Collaborate with stakeholders on compliance requirements, audits, and data privacy initiatives</li></ul>Compensation & Benefits<ul><li>$150,000–$160,000 + discretionary bonus</li><li>Comprehensive medical, dental, and vision coverage</li><li>401(k) with employer contributions and profit-sharing plan</li><li>Paid vacation, sick time, and personal days</li><li>Competitive benefits package supporting overall well-being</li></ul>Additional Details<ul><li>Remote work environment aligned to core collaboration hours</li><li>Must be located near a major company office for occasional in-person needs: Atlanta, Austin, Boston, Chicago, Dallas, Houston, Los Angeles (HQ in DTLA), Miami, New York, Salt Lake City, San Francisco, Seattle, Silicon Valley, Washington D.C., Wilmington</li><li>Structured schedule aligned with standard business hours</li><li>High-impact role within a centralized information security team</li></ul>
2026-09-23T16:43:48Z

Network Engineer (Fortinet & F5 LTM)

Fort Worth, TX
remote
Temporary to Hire
53.00 - 58.00 USD / Hourly
We are seeking a Network Engineer with strong expertise in managing and supporting enterprise network infrastructure, with a primary focus on Fortinet FortiGate Firewalls and F5 Local Traffic Manager (LTM) load balancing solutions. This individual will be responsible for the design, implementation, administration, and optimization of network security, traffic management, and high-availability services across multiple environments. The ideal candidate will have experience troubleshooting complex network issues, implementing security best practices, and ensuring reliable application delivery in both on-premises and hybrid cloud environments. <ul><li>Administer, configure, and support Fortinet FortiGate Firewalls, including policies, NAT, VPNs, routing, HA configurations, and security services.</li><li>Manage and maintain F5 BIG-IP LTM environments, including virtual servers, pools, monitors, iRules, SSL certificates, and traffic policies.</li><li>Design and implement secure network solutions to support business applications and critical infrastructure.</li><li>Monitor network performance and proactively identify and resolve connectivity, latency, and security-related issues.</li><li>Configure and maintain site-to-site and remote access VPN connectivity.</li><li>Perform firewall rule reviews, policy optimization, and security hardening activities.</li></ul>
2026-10-08T17:08:42Z

SAP Security Administrator

Southfield, MI
remote
Temporary to Hire
57.00 - 66.00 USD / Hourly
We are looking for an experienced SAP Security Administrator to join our team in Southfield, Michigan in a contract-to-permanent capacity. This role will lead security administration efforts across a broad SAP ecosystem and connected enterprise technologies, helping ensure access controls are scalable, compliant, and aligned with business needs. The position is ideal for someone who combines deep SAP security expertise with a strong understanding of Basis and cross-platform security architecture. Responsibilities: • Lead day-to-day administration of SAP security across core platforms and integrated technologies, ensuring reliable and appropriate user access. • Design, refine, and maintain security roles, authorizations, and governance standards to strengthen the overall control environment. • Build security solutions for new SAP-related initiatives and expand existing frameworks to support evolving business requirements. • Coordinate secure access alignment between SAP environments and connected platforms such as Databricks and Microsoft Entra ID. • Work closely with network engineering, technical teams, business stakeholders, and technology leadership to support security strategy and execution. • Provide security support across platforms including S/4HANA, Employee Payroll, Datasphere, Analytics Cloud, and SuccessFactors. • Contribute to security planning for environments spanning on-premises and private cloud landscapes, including activities tied to ongoing platform transformation efforts. • Monitor and improve security processes to promote consistency, compliance, and operational efficiency across enterprise systems.
2026-09-23T19:14:10Z

Systems Administrator - PERM FTE ONSITE!

Des Moines, IA
onsite
Permanent / Full Time
90000.00 - 105000.00 USD / Yearly
Position: Systems Administrator - Direct Hire Permanent w/ Immediate BenefitsLocation: Des Moines, IA – ONSITE IN OFFICE**IMMEDIATE INTERVIEW**Salary: up to $105,000 base annual salary with benefitsSystems Server Administration: Windows and MAC support, Active Directory, Cloud, Applications, & Software Support. *** For immediate and confidential consideration on this Systems Administrator position, please send a message to CARRIE DANGER on LinkedIn or send an email to me with your resume. My email can be found on my LinkedIn page. *** Are you a technology expert versed in setting up and maintaining server hardware and software, services, Networking: Routers, Switches, firewalls – Cisco or Fortinet, reviewing system compatibility, and supporting enterprise infrastructure? Our client would interview you immediately! Systems Administration, you will maintain servers, configure monitoring systems and provide technical support. Security experience is highly Preferred! You'll also get to collaborate with a dynamic team that values your expertise. Strong communication skills to the business! Ability to work in a fast-paced work environment.What Technical Skills You Will Need: · Server management, system documentation, and staying up-to-date with technology· Managing servers in a Hybrid environment.· Windows AND MAC support experience· Active Directory support· MSP experience is a PLUS! But this company is NOT an MSP - Managed Service Provider.· Maintaining virtual environments and LAN/WAN connectivity· Application Support & connectivity to the network with different applications.· Utilize virtualization tools such as VMware and Hyper-V· Cloud experience – Azure, AWS, or GCP for system operations.· Implement Veeam or similar technologies for efficient backup and recovery procedures· Ensure network security through the management of protocols, firewalls, and adherence to best security practices· Networking Routers & Switches, & Firewalls. security appliances· Utilize scripting languages like Python, Bash, or PowerShell for automation purposes· Networking is a Plus. Manage and transition from Fortinet to Cisco technologies as part of system operations· Monitor customer accounts and take necessary action** For immediate and confidential consideration on this Systems Administrator, please send a message to CARRIE DANGER on LinkedIn or send an email to me with your resume. My email can be found on my LinkedIn page. Also, you may contact me by office: 515-259-6087 or mobile: 515-991-0863. Or one click apply on our Robert Half website. No third party inquiries please. Our client cannot provide sponsorship and cannot hire C2C, no H1B. ONLY EAD, Green Card, or US Citizen
2026-10-16T13:43:45Z

Network Engineer

Austin, TX
onsite
Temporary / Contract
63.00 - 67.00 USD / Hourly
Robert Half is actively partnering with an Austin-based client to identify a Network Engineer (contract). In this role, you will lead the design, administration, and security of enterprise network infrastructure across both on-premises and cloud environments. This individual will play a key role in ensuring network performance, reliability, scalability, and security while supporting a growing, highly regulated organization. This role is onsite in Austin, Tx. Key Responsibilities:<ul><li>Design, implement, and support enterprise network infrastructure across on-premises and cloud environments.</li><li>Manage routing, switching, firewalls, WAN/LAN, wireless networks, and cloud networking components.</li><li>Develop and maintain network segmentation strategies to support security and compliance requirements.</li><li>Administer firewall policies, network access controls, and perimeter security solutions.</li><li>Troubleshoot and resolve complex network performance, connectivity, and infrastructure issues.</li><li>Monitor network health, reliability, and capacity to support business growth.</li><li>Maintain accurate network documentation, diagrams, configurations, and change records.</li><li>Partner with IT, security, and engineering teams on infrastructure planning and continuous improvement initiatives.</li></ul>
2026-10-12T18:33:46Z

Azure Administrator

Middletown, PA
onsite
Temporary / Contract
66.50 - 77.00 USD / Hourly
We are looking for an Azure Administrator to support and enhance a secure, stable cloud environment for a Financial Services organization in Middletown, Pennsylvania. This Long-term Contract position focuses on maintaining Azure infrastructure, identity services, networking, and recovery capabilities while promoting strong governance, performance, and cost efficiency. The role partners with technology and security teams to keep hybrid cloud operations reliable, resolve complex issues, and strengthen overall service resilience. Responsibilities: • Oversee day-to-day administration of Azure resources, including virtual machines, storage services, subscriptions, and resource groups to ensure dependable platform operations. • Configure and maintain cloud networking components such as virtual networks, security controls, load balancing, routing, and connections between Azure and on-premises environments. • Support identity and access management through Microsoft Entra ID by managing user access, group structures, role assignments, multifactor authentication, Conditional Access, and privileged access controls. • Enforce governance and security standards by applying policies, resource protections, tagging strategies, and access restrictions across the Azure estate. • Track system health, capacity, security notifications, and performance metrics, then respond to incidents and service interruptions in a timely manner. • Administer backup, restoration, business continuity, and disaster recovery processes, including regular testing to confirm recovery readiness. • Perform platform maintenance activities such as patching, configuration updates, vulnerability remediation, and ongoing support for Azure-based resources. • Automate recurring operational tasks using PowerShell, Azure administration tools, and runbooks, while also maintaining infrastructure through code-based deployment methods. • Investigate and resolve advanced cloud, identity, connectivity, and performance issues, documenting findings, corrective actions, and operational procedures. • Review resource consumption and cloud spend to identify optimization opportunities, improve forecasting, and support cost control efforts.
2026-10-01T17:43:47Z

Network Administrator

Somerville, MA
onsite
Temporary / Contract
43.54 - 50.41 USD / Hourly
We are looking for a Network Administrator to join a collaborative IT team in Somerville, Massachusetts and help maintain a stable, secure, and scalable technology environment. This Long-term Contract position focuses on supporting enterprise networking across multiple locations while contributing to infrastructure modernization, office expansions, and integration efforts tied to business growth. The role is well suited for someone who enjoys hands-on technical work, cross-functional collaboration, and continuous improvement across network and cloud-connected systems. Responsibilities: • Manage day-to-day operations of enterprise networking systems, including firewalls, VPN connections, switching, routing, and wireless environments. • Diagnose and resolve issues affecting network availability, remote access, connectivity, and overall security posture. • Contribute to the integration of newly added sites by deploying standardized infrastructure and aligning equipment with company technology standards. • Coordinate and execute infrastructure enhancement initiatives such as network refreshes, office technology setups, and site buildout activities. • Provide technical support for related platforms, including VMware, Microsoft 365, and other cloud-based services connected to the network environment. • Act as a higher-level resource for service desk staff by handling escalated technical concerns and offering guidance to less experienced team members. • Keep technical documentation current, track network health, and recommend changes that strengthen performance, resilience, and protection. • Partner with IT leadership and internal stakeholders to advance operational improvements and support longer-term technology planning.
2026-09-17T12:43:42Z

Network Engineer

Gainesville, FL
onsite
Permanent / Full Time
80000.00 - 100000.00 USD / Yearly
We are looking for a Network Engineer to support and enhance enterprise network operations in Gainesville, Florida. This role focuses on maintaining secure, reliable connectivity across routing, firewall, and core networking environments while helping improve overall network performance. The ideal candidate brings strong hands-on experience with Cisco infrastructure and Palo Alto security platforms in a production setting. Responsibilities: • Configure, maintain, and troubleshoot Cisco routing infrastructure to ensure stable and efficient network performance. • Administer Palo Alto firewall environments, including policy updates, security rule management, and issue resolution. • Support Cisco ASA platforms by monitoring firewall health, refining configurations, and addressing connectivity problems. • Manage and optimize Border Gateway Protocol (BGP) routing to maintain resilient external network communications. • Monitor network availability and respond to incidents affecting performance, security, or uptime. • Collaborate with internal technical teams to implement network improvements and support infrastructure projects. • Document network configurations, operating procedures, and troubleshooting steps to support ongoing operations.
2026-10-21T12:53:47Z

Systems Administrator

Morrisville, VT
onsite
Permanent / Full Time
60000.00 - 85000.00 USD / Yearly
We're seeking a hands-on Systems & Network Administrator to support and maintain an organization's IT infrastructure. This role will be responsible for managing servers, networks, security, cloud services, and end-user support while helping drive technology improvements across the business. Key Responsibilities:<ul><li>Administer and support Windows servers, Active Directory, Microsoft 365, networking, and virtualization environments.</li><li>Monitor system performance, troubleshoot infrastructure issues, and ensure security best practices are followed.</li><li>Manage backups, disaster recovery processes, system upgrades, and hardware/software deployments.</li><li>Provide technical support to users and collaborate with stakeholders on IT projects and initiatives.</li></ul> This is an excellent opportunity to join a stable organization where you'll have a broad impact on technology strategy and day-to-day operations while working in Vermont's beautiful Lamoille County region.
2026-10-06T15:18:47Z

Network Administrator

Somerville, MA
onsite
Temporary / Contract
47.50 - 55.00 USD / Hourly
We are looking for a Network Administrator to join a collaborative IT team in Somerville, Massachusetts, supporting a growing organization in the waste and environmental services industry. This Contract position focuses on maintaining and improving enterprise network operations across multiple sites while contributing to infrastructure expansion and technology consistency. The role offers the opportunity to work hands-on with core networking systems, cloud-connected environments, and site-based IT initiatives in a fully onsite setting. Responsibilities: • Manage day-to-day operation of enterprise networking systems, including firewalls, VPN connections, routers, switches, and wireless environments. • Diagnose and resolve network performance, access, and security-related issues to maintain stable business operations. • Contribute to the IT integration of newly acquired locations by deploying standardized infrastructure and equipment. • Coordinate and execute network refreshes, office technology rollouts, and infrastructure improvement projects across multiple sites. • Provide administrative support for VMware, Microsoft 365, and other cloud-enabled platforms connected to the network environment. • Act as a higher-level technical resource for Help Desk staff and provide guidance to less experienced team members. • Track network health, maintain accurate technical documentation, and recommend enhancements that strengthen uptime and protection. • Partner with IT leadership to support broader technology initiatives and identify opportunities to improve operational efficiency.
2026-10-02T18:48:44Z

After-Hours Azure Infrastructure Monitor

Atlanta, GA
remote
Temporary / Contract
35.00 - 40.00 USD / Hourly
Position SummaryThe After-Hours Azure Infrastructure Monitor provides real-time, hands-on-keyboard monitoring of client's Azure-hosted environment outside standard business hours, covering both the public e-commerce website and the Azure data warehouse. This role watches dashboards and alerts as they happen, recognizes early signs of performance degradation or outages, performs first-line triage, and escalates to the appropriate on-call engineer, DBA, or manager with enough detail to act immediately. Coverage is especially critical during client's seasonal order peaks (Easter and the Thanksgiving–Christmas holiday season), when after-hours traffic and batch/ETL load are highest. SCHEDULE OPTIONS: Monday-Friday from 10:00pm-6:00am EST OR Saturday and Sunday 10:00pm-6:00am (part time option) Key Responsibilities• Actively monitor Azure Monitor, Log Analytics, Application Insights, and Azure Service Health dashboards for the company website and the Azure data warehouse throughout the shift.• Triage incoming alerts in real time, distinguishing routine fluctuations from genuine incidents (elevated error rates, latency spikes, failed health checks, throttling, capacity thresholds).• Identify performance bottlenecks such as high CPU/memory utilization, database DTU/vCore or storage pressure, slow-running queries, connection pool exhaustion, and App Service or VM health issues.• Monitor data warehouse job health, including failed or delayed ETL/pipeline runs, long-running queries, and missed load windows that could affect morning reporting.• Follow documented runbooks to perform authorized first-line actions (e.g., restarting a service, scaling an App Service plan, clearing a stuck queue) before escalating.• Escalate incidents to the correct on-call IT personnel (application engineering, database, network/infrastructure, or security) per the escalation matrix, with clear timestamps, affected systems, and symptoms.• Maintain a detailed incident log and prepare a shift-handoff summary for the day team.• Recognize and escalate security-relevant anomalies (unusual traffic patterns, repeated failed authentication attempts, unexpected access) to the security/on-call team.• Track incidents through to acknowledgment and, where applicable, confirm resolution before shift end.
2026-10-06T16:44:08Z

IT Security Manager

Bensalem, PA
onsite
Permanent / Full Time
125000.00 - 150000.00 USD / Yearly
We are looking for an experienced IT Security Manager to lead security operations and strengthen cyber defense capabilities for a financial services organization in Bensalem, Pennsylvania. This role will guide daily security monitoring, incident response, and threat detection efforts while partnering with technology leaders to safeguard enterprise systems and data. The ideal candidate brings a strong background in cybersecurity operations, team leadership, and the continuous improvement of security processes, tools, and reporting. Responsibilities: • Lead daily security operations activities, ensuring effective monitoring, alert handling, and response coordination across the environment. • Direct investigations into cybersecurity events, drive containment and recovery efforts, and ensure critical incidents are escalated appropriately to technical teams and leadership. • Refine operating models for the security function by improving team coverage, escalation paths, service expectations, and standard procedures. • Maintain and enhance operational documentation, including response workflows, playbooks, runbooks, and supporting records for consistent execution. • Oversee the performance and optimization of core security technologies such as SIEM, endpoint detection, threat intelligence, and logging platforms. • Expand monitoring coverage by working with infrastructure and application teams to integrate new systems and improve enterprise visibility. • Strengthen detection capabilities by developing use cases, tuning alert logic, and incorporating threat intelligence into security operations. • Guide proactive threat hunting efforts and track emerging attack methods, vulnerabilities, and industry developments that may affect the organization. • Support audit and compliance initiatives by preserving evidence, documenting incidents thoroughly, and partnering with risk and compliance teams on remediation activities. • Prepare dashboards and performance reporting that communicate incident trends, response effectiveness, operational metrics, and significant cyber risks to management.
2026-10-19T19:08:45Z

Linux / Network Systems Support Administrator - PERM FTE

Ames, IA
onsite
Permanent / Full Time
75000.00 - 100000.00 USD / Yearly
Linux & Network Systems Support Administrator / Systems Support Analyst / Linux Support AdministratorLOCATION: AMES, IOWA ONSITE TARGET SALARY: $100K PLUS BONUS, might go higher for the right candidate. • A skilled Systems Support Analyst / Linux Support Administrator to join our team and play a critical role in maintaining and supporting our IT infrastructure. Be responsible for providing technical support for: Linux, & Networking experience, Servers, workstations, networks, and scale computers while also administering O365 and AWS Organizational Units (OUs). Systems Support Analyst / Linux Support Administrator will have a strong background in IT support, Linux and networking are MUST HAVES, system administration, and troubleshooting across multiple platforms. This role will involve working closely with internal teams and external clients to ensure smooth operations, timely issue resolution, and optimal system performance. If you're looking for an opportunity to apply your technical expertise in a dynamic, fast-paced environment, this role is for you & APPLY for an interview this week!**** To be considered for an IMMEDIATE Interview, contact / Email directly Carrie Danger, Robert Half Technology / SVP Permanent Placement and apply to this position! ****Key Responsibilities • Provide phone and email support to external clients, troubleshooting IT issues efficiently. • Administer CLOUD & ON-PREM Linux instances to ensure system stability. • Assist with network troubleshooting and configuration, ensuring high availability & minimal downtime. • Configure and manage firewalls, ensuring network security • Install, configure, and troubleshoot serial AND network-connected scale devices. • Manage & support O365 email accounts, • Administer and maintain remote data center assets and AWS OUs, ensuring secure and scalable cloud operations. • Strong Documentation• Provide on-site support and troubleshooting as needed, including occasional travel to company locations. KEYS: • Strong Linux administration skills, including experience with system maintenance and troubleshooting. • A solid understanding of serial communication protocols and troubleshooting methods. • Hands-on experience with FortiGate firewalls and FortiManager administration. • Familiarity with O365 administration and Azure Active Directory basics. • Knowledge of VMware, XCP-NG, and AWS (EC2, VPC) to support virtualized and cloud-based environments. • Willingness and ability to travel as needed to support remote locations and data centers. Preferred Skills • Windows Server administration experience, including system setup and maintenance. • Knowledge of DNS and Active Directory management for user authentication and domain services. Direct hire permanent position with one of our local Ames client companies. Full time DH position- Linux Support Administrator Up to $100K total compensation. For immediate, confidential consideration, please contact me directly, Carrie Danger, SVP, Permanent Placement Team, Iowa Region at Office: 515-259-6087 or Cell: 515-991-0863, Email resume confidentially to Carrie Danger * My email address is on my LinkedIN page OR you can ONE CLICK APPLY AT Robert Half website, Specifically Apply to this posting.
2026-09-27T22:04:44Z

225 results for Network Security Administrator in Norfolk, VA