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181 results for Network Security Administrator in Secondary

Network Security Administrator

Johns Creek, GA
onsite
Temporary
52.25 - 60.50 USD / Hourly
We are seeking a Network Security Engineer to support and maintain enterprise security infrastructure while providing advanced troubleshooting and operational support.Responsibilities:<ul><li>Administer and maintain network security tools and platforms</li><li>Perform escalated troubleshooting for complex network/security issues</li><li>Configure and deploy security devices and services (firewalls, email/web security, etc.)</li><li>Manage SLAs and ensure timely resolution of incidents</li><li>Perform maintenance, upgrades, and lifecycle management of security systems</li><li>Communicate updates and resolutions to internal teams and customers</li><li>Follow change management processes for all configurations and updates</li><li>Collaborate with vendors on implementations and new technologies</li><li>Conduct deep-dive diagnostics and escalate issues when needed</li><li> </li></ul>
2026-03-19T14:18:43Z

IT Security Administrator

Leawood, KS
remote
Contract / Temporary to Hire
- USD / Hourly
We are looking for a detail-oriented IT Security Administrator to join our team in Leawood, Kansas. In this Contract to permanent position, you will play a crucial role in safeguarding our organization’s systems, networks, and data. This role involves identifying and addressing security threats, supporting incident response efforts, and maintaining robust security tools and processes. You will work closely with cross-functional teams to ensure compliance with security policies while contributing to ongoing process improvements. Responsibilities: • Configure, monitor, and fine-tune security alerts and events to maintain a strong security posture. • Conduct threat detection, log analysis, and incident response as part of day-to-day security operations. • Manage and maintain security tools, including endpoint protection and vulnerability scanning platforms. • Perform vulnerability assessments and collaborate with internal teams to address and remediate identified risks. • Enforce access controls and perform regular reviews to ensure compliance with security policies. • Assist in drafting, updating, and maintaining security policies, procedures, and response playbooks. • Participate in compliance activities and security audits by gathering and organizing necessary evidence. • Partner with DevOps, Infrastructure, and Engineering teams to implement secure configurations and best practices. • Investigate and document security incidents, contributing to detailed incident reports. • Identify opportunities for process improvement and automation to enhance security operations.
2026-04-08T20:58:42Z

Security Analyst II

Torrance, CA
remote
Temporary
60.00 - 64.00 USD / Hourly
Network Security AdministratorPosition SummaryThe Network Security Administrator is responsible for protecting the organization’s network infrastructure through proactive monitoring, configuration, and management of next‑generation firewalls and related security technologies. This role focuses heavily on NGFW Next-Generation Firewalls, ensuring secure and reliable connectivity across enterprise environments. The specialist will be a key contributor to incident response, threat mitigation, and continuous improvement of security controls. Key ResponsibilitiesFirewall & Network Security Administration<ul><li>Configure, manage, and maintain Next‑Generation Firewalls (NGFW), including policies, objects, NAT rules, App‑ID, User‑ID, threat prevention profiles, and Remote access VPN, ACL’s, IDS/IPS policies.</li><li>Perform regular firewall rule reviews, cleanup, and optimization to improve performance and reduce risk.</li></ul>Security Operations & Monitoring<ul><li>Monitor network security alerts, traffic anomalies, and firewall logs using vendor specific tools, SIEM platforms, and packet capture utilities.</li><li>Investigate and remediate network‑based security incidents, coordinating with SOC or incident response teams as necessary.</li><li>Perform security event correlation and escalation following established SOPs.</li></ul>Network Infrastructure Support<ul><li>Support secure network connectivity across data centers, branch sites, cloud environments, and remote access solutions.</li><li>Troubleshoot layer 2/3 issues related to routing, switching, VPN tunnels, and connectivity impacts to security appliances.</li><li>Assist in deploying secure architectures for new network builds, migrations, and cloud integrations.</li></ul>
2026-03-30T14:08:41Z

Cybersecurity Administrator

Cleveland, OH
onsite
Permanent
100000.00 - 115000.00 USD / Yearly
We are looking for an experienced Cybersecurity Administrator to join our team in Cleveland, Ohio. In this role, you will be responsible for safeguarding our cloud infrastructure, networks, and sensitive data through proactive monitoring, advanced threat detection, and strategic security measures. This position offers the opportunity to work with cutting-edge technologies and implement solutions that ensure the organization's security posture is robust and resilient. Responsibilities: • Oversee and maintain cloud security across Azure and Office 365, ensuring adherence to security policies and best practices. • Monitor and analyze security events using advanced threat detection tools, performing forensic investigations as required. • Manage Identity and Access Management systems, including privileged access controls and enforcing least privilege policies. • Implement Data Loss Prevention strategies to protect sensitive information and prevent unauthorized data exfiltration. • Develop and deploy countermeasures to safeguard personnel and critical information assets. • Automate and streamline routine security tasks to enhance team efficiency and productivity. • Update and optimize Security Information and Event Management systems for centralized threat detection and analysis. • Document, prioritize, and report security incidents, including conducting root cause analysis and preparing after-action reports. • Revise and maintain the incident response and business continuity plans to ensure swift containment and resolution of security events. • Conduct security awareness training sessions to educate employees on best practices and emerging threats.
2026-03-19T19:34:05Z

Systems Security Administrator

Cranston, RI
onsite
Temporary
50.00 - 60.00 USD / Hourly
We are looking for a dedicated Systems Security Administrator to join our team on a contract basis. In this role, you will play a vital part in safeguarding our systems and ensuring compliance with security standards in a hybrid environment that spans on-premises, cloud, and remote systems. Based in Cranston, Rhode Island, this position offers an excellent opportunity to contribute to both the operational and strategic aspects of security in a healthcare-regulated setting. Responsibilities: • Configure and manage endpoint security for Windows, macOS, and mobile devices, ensuring protection across all platforms. • Oversee patch management and address vulnerabilities for servers, endpoints, and cloud infrastructure. • Administer identity and access controls, including conditional access and privileged access, while securing non-human identities like service principals. • Manage and maintain firewall configurations, edge rules, and secure remote access in collaboration with network and infrastructure teams. • Coordinate with third-party security vendors to enhance monitoring capabilities and close security gaps. • Harden servers and cloud workloads using industry-standard baselines, maintaining comprehensive documentation of security standards. • Implement and refine data governance and information protection controls using tools like Microsoft Purview. • Support the security of public-facing web applications and APIs, ensuring secure configurations and proper access controls. • Assist in incident response planning, ransomware recovery strategies, and disaster recovery exercises. • Develop and maintain security policies, runbooks, and audit documentation while automating repetitive tasks with scripting tools like PowerShell or Python.
2026-04-09T13:48:44Z

Network Administrator

Nashville, TN
remote
Temporary
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> </li><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>
2026-04-08T18:28:48Z

System Administrator

Oxnard, CA
onsite
Permanent
110000.00 - 125000.00 USD / Yearly
Network Engineer (Network Systems Engineer) Location: Ventura, CA or Santa Barbara/Goleta, CA Salary: $110,000 – $125,000 A growing, high-performing technology services team is seeking an experienced Network Engineer to design, implement, and support modern infrastructure environments across diverse client landscapes. This role offers the opportunity to work directly with senior leadership and contribute to projects ranging from on-premise systems to large-scale cloud deployments. What You’ll Do<ul><li>Design and implement technical solutions spanning on-premise infrastructure and cloud environments</li><li>Troubleshoot complex network and systems issues across multiple client environments</li><li>Manage and enforce network security measures to ensure system reliability and protection</li><li>Create and maintain clear technical documentation, procedures, and user guides</li><li>Mentor and support junior engineers, contributing to a collaborative team culture</li></ul> Work Environment<ul><li>Hybrid flexibility: work remotely when projects allow, with on-site presence required at the office or client locations as needed</li><li>Opportunities available in both Ventura and Santa Barbara/Goleta areas</li></ul>Compensation & Benefits<ul><li>Competitive salary range of $110,000–$125,000</li><li>401(k) with employer match (50% up to 6%)</li><li>Generous PTO accrual (6.25 hours per pay period, 26 pay periods annually)</li><li>Comprehensive medical, dental, and vision coverage</li><li>$5,000 annual continuing education allowance to support your professional growth</li></ul>This is an opportunity to take ownership of impactful infrastructure projects while continuing to grow your technical expertise in a supportive and forward-thinking environment.
2026-04-16T15:08:43Z

Network Administrator

Tampa, FL
onsite
Contract / Temporary to Hire
42.75 - 49.50 USD / Hourly
SummaryJoin our Infrastructure Network team as a Network Analyst and play a critical role in ensuring secure, reliable, and stable network communications across the business. The ideal candidate will be technically hands-on, thrive in a collaborative environment, and possess a strong foundation in networking practices. Key Responsibilities<ul><li>Support reliable day-to-day operations and high availability of WANs across multiple data centers and remote offices</li><li>Assist with installation, configuration, and lifecycle support for network hardware (switches, firewalls, wireless, servers)</li><li>Analyze network traffic and troubleshoot performance and connectivity issues</li><li>Conduct and support wireless site surveys and infrastructure maintenance</li><li>Monitor system capacity and recommend improvements for future growth</li><li>Use network management tools to implement, monitor, and optimize network connectivity</li><li>Enforce network security policies and maintain access controls</li><li>Maintain accurate network documentation as infrastructure changes</li><li>Support design, audit, and compliance efforts for network infrastructure</li><li>Manage and resolve incidents and requests through a ticketing system</li><li>Coordinate with vendors on cabling and equipment installation</li><li>Participate in a rotating on-call schedule for after-hours support</li></ul>
2026-03-30T20:28:48Z

Network Administrator

Albuquerque, NM
onsite
Contract / Temporary to Hire
47.50 - 55.00 USD / Hourly
We are looking for a skilled Network Administrator to join our team in Albuquerque, New Mexico. The Network Administrator involves managing and maintaining network, server, and storage infrastructure to ensure optimal performance and security. The ideal candidate will have hands-on experience in implementing robust security controls and providing support for both cloud and on-premises environments. Responsibilities:• Plan, design, and implement network infrastructure solutions, including servers, storage systems, and cloud environments.• Configure and maintain firewalls, proxies, VPNs, and other security measures to protect enterprise assets.• Analyze and enforce secure configurations for critical systems, adhering to corporate standards and regulations.• Manage network technologies such as route/switch, Wi-Fi, and hyperconverged infrastructure to ensure seamless connectivity.• Collaborate with telecommunications vendors to upgrade circuits and communication links.• Develop and maintain business continuity and disaster recovery plans for network operations.• Install, configure, and support VoIP systems and communication technologies across various platforms.• Conduct troubleshooting and analysis of network issues, including traffic shaping and port-level filtering.• Maintain and optimize load balancers, wireless access points, and other connectivity tools.• Oversee the integration of serial and IP communications between primary and backup control centers.Other duties as needed
2026-04-09T16:44:06Z

Software Developer

Kittery, ME
onsite
Permanent
- USD / Yearly
We’re seeking a .NET Developer to help modernize legacy applications and build new SharePoint-based web applications. This role is 100% onsite near Portsmouth, NH and will play a key part in improving and evolving internal business systems. Key Responsibilities:<ul><li>Modernize legacy applications</li><li>Migrate legacy applications to SharePoint</li><li>Design, develop, and enhance SharePoint web applications</li><li>Collaborate with business and IT teams to gather requirements and deliver solutions</li><li>Troubleshoot, optimize, and support production systems</li></ul>Required Skills:<ul><li>Strong experience with .NET / C#</li><li>Experience working with legacy application modernization</li><li>Hands-on development with SharePoint (Online or On-Prem)</li><li>SQL Server and web technologies (HTML, CSS, JavaScript)</li></ul>Nice to Have:<ul><li>Experience with APIs, ColdFusion, or modern front-end frameworks</li><li>Exposure to cloud platforms (Azure preferred)</li></ul>
2026-03-30T21:08:43Z

Systems Administrator

Greenwell Springs, LA
onsite
Permanent
80000.00 - 94000.00 USD / Yearly
We are looking for a dedicated Systems Administrator to join our team in Greenwell Springs, Louisiana. In this onsite role, you will oversee the installation, security, and maintenance of network, server, and PC environments, ensuring seamless and secure operations. This position is integral to maintaining high-performing systems and supporting internal users effectively. Responsibilities: • Install, configure, and maintain servers, virtual environments, and network infrastructure to ensure optimal performance. • Manage and support network devices such as routers, switches, and firewalls, while implementing robust security measures. • Monitor system performance and troubleshoot connectivity issues to minimize downtime. • Apply updates, patches, and backups to servers while implementing disaster recovery protocols. • Administer Active Directory and Microsoft Exchange, including user account management. • Maintain detailed documentation of hardware, software, and network configurations. • Provide hands-on technical support and training to internal users, addressing their IT needs. • Ensure compliance with security standards and best practices for network operations.
2026-04-09T15:43:46Z

IT Infrastructure Engineer

Hampton, IL
onsite
Permanent
65000.00 - 85000.00 USD / Yearly
Position: IT INFRASTRUCTURE ENGINEER / IT HELP DESK MANAGER Location: QUAD CITIES - ONSITE Salary: up to $85K + exceptional benefits *** For immediate and confidential consideration, please send a message to MEREDITH CARLE on LinkedIn or send an email to me with your resume. My email can be found on my LinkedIn page. *** Robert Half is looking for a IT HELP DESK MANAGER / IT INFRASTRUCTURE ANALYST - ONSITE IN QUAD CITIES for a permanent direct hire full time position for our client company. In this unique IT HELP DESK MANAGER / IT INFRASTRUCTURE ANALYST - ONSITE IN QUAD CITIES permanent position you will join a highly successful company. This is a thriving organization with a close knit team. You will have autonomy to manage the IT Help Desk Team and assist in other IT Infrastructure Administration initiatives and projects. You will feel a true sense or ownership and relationship building as you will be a go-to person for your own team and customers across the entire organization. Responsibilities will include managing and assisting with Help Desk Tier 1-3 tickets and any special projects. A wide breadth of IT experience and a proven track record of IT customer service success are essential. You will build strong collaboration and trust with the Senior Leaders and the IT Infrastructure Teams. This is a FANTASTIC opportunity to apply ALL OF YOUR SKILLS, BE VALUED AND REWARDED FOR YOUR CONTRIBUTIONS . You will not be bored in this position and your contributions will be recognized and rewarded. Requirements: • 7+ years of IT Help Desk and Infrastructure experience in various roles including: desktop support analyst, help desk manager, system administrator, network administrator, security administrator and other. • Technical skills will include: MS O365, desktop, hardware, software, Active Directory, user accounts, installing network hardware and software, setting up network external devices, rouble-shooting connectivity issues and other research and resolution. • Must possess exceptional communication, presentation, customer service skills *** For immediate and confidential consideration, please send a message to MEREDITH CARLE 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: 515-303-4654 or mobile: 515-771-8142. Or one click apply on our Robert Half website. No third party inquiries please. Our client cannot provide sponsorship and cannot hire C2C. **
2026-04-07T19:38:41Z

Infrastructure Manager

Pittsburgh, PA
onsite
Temporary
47.50 - 55.00 USD / Hourly
We are looking for an experienced Infrastructure Manager to join our team in Pittsburgh, Pennsylvania. This position involves a blend of leadership and hands-on technical responsibilities, focusing on the design, implementation, and maintenance of IT and Operational Technology (OT) infrastructure. As a Long-term Contract role, this is an excellent opportunity for professionals dedicated to ensuring the reliability, security, and performance of organizational technology systems. Responsibilities: • Lead the design, installation, and upkeep of servers, networks, and technology systems to ensure optimal performance. • Manage and mentor a team of technical professionals, including system administrators and support staff. • Collaborate with cybersecurity teams to implement best practices and enhance the security of IT and OT systems. • Coordinate with external vendors to procure and manage IT and OT resources effectively. • Monitor infrastructure systems, troubleshoot issues, and ensure high availability for business and operational functions. • Oversee the integration and secure communication between IT and OT environments. • Develop and enforce policies, standards, and procedures for infrastructure management across all domains. • Respond to infrastructure incidents and conduct thorough root cause analyses to prevent future occurrences. • Ensure compliance with relevant industry regulations and standards for IT and OT systems. • Optimize system performance and reliability by planning and managing infrastructure lifecycles.
2026-04-03T13:58:44Z

Systems Administrator

Seattle, WA
onsite
Temporary
60.00 - 65.00 USD / Hourly
Robert Half Technology is seeking a skilled Systems Administrator to support and maintain a mixed Linux and Windows infrastructure in a dynamic, multi-environmental client. Duration: Contract opportunity, with potential to extend Schedule: Monday-Friday (8AM-5PM)Location: Seattle, Washington This role will be responsible for infrastructure operations, cloud and identity management, networking, and security compliance, while also contributing to ongoing system improvements and documentation. Key Responsibilities<ul><li>Administer and maintain Linux (RHEL/Ubuntu) and Windows server environments </li><li>Manage Microsoft 365 tenant, including Exchange Online, Entra ID (Azure AD), Conditional Access, and endpoint policies </li><li>Support and maintain network infrastructure, including firewalls, VPNs, and segmentation </li><li>Perform storage administration and support ongoing infrastructure projects </li><li>Manage patching, system updates, and vulnerability remediation across servers and endpoints </li><li>Support security and compliance initiatives, including documentation, access control, and audit readiness </li><li>Administer source control systems and assist with migrations as needed </li><li>Respond to helpdesk tickets and provide end-user support across multiple environments </li><li>Maintain and improve technical documentation, runbooks, and knowledge base articles </li><li>Participate in on-call rotation for critical system support </li></ul>
2026-04-10T18:29:08Z

Systems Administrator

Ada, MI
onsite
Contract / Temporary to Hire
25.00 - 31.50 USD / Hourly
We are looking for a skilled JR Systems Administrator to join our team in Ada, Michigan. This contract-to-permanent position offers an exciting opportunity to manage and optimize endpoint devices, network security, and cloud infrastructure. The ideal candidate will have hands-on experience with system administration tools and a strong commitment to enhancing network performance and security. Responsibilities:• Manage endpoint monitoring, patching, and automation tasks across Windows and macOS environments using NinjaOne.• Oversee user provisioning, group policies, and application assignments within JumpCloud directory administration.• Assist with device enrollment workflows, compliance policies, and configuration troubleshooting in Microsoft Intune.• Respond to security alerts from CrowdStrike Falcon Complete, document findings, and support threat containment efforts.• Deploy and update Cloudflare One policies, including client configurations and gateway rules.• Review and modify firewall rules on FortiGate and Meraki platforms following structured change processes.• Monitor threat intelligence dashboards and escalate compromise indicators to senior engineers.• Administer Microsoft 365 tenants, handling mailbox setups, Teams configurations, SharePoint permissions, and license assignments.• Support Azure virtual machine management and basic networking tasks under senior engineer guidance.• Maintain accurate client documentation, including network diagrams, asset inventories, and operational procedures.
2026-04-09T14:29:09Z

Systems Administrator

Milford, NH
onsite
Contract / Temporary to Hire
39.59 - 50.00 USD / Hourly
We are looking for a skilled Systems Administrator to join our team in Milford, New Hampshire. This Contract to permanent position involves managing and maintaining critical IT infrastructure to ensure its reliability, security, and performance. The ideal candidate will have a passion for resolving technical challenges and collaborating with cross-functional teams to support production-critical systems. Responsibilities: • Manage and maintain on-premises infrastructure, including Windows servers, virtualization platforms, storage, and core enterprise systems. • Administer Active Directory, Group Policy, user access controls, and identity management systems. • Ensure systems are updated and secure by managing patching, updates, and configuration standards. • Support and troubleshoot virtualization platforms, such as VMware or Hyper-V. • Develop and oversee backup, recovery, and disaster recovery strategies to safeguard critical data. • Diagnose and resolve complex server and infrastructure issues efficiently. • Assist with network fundamentals, including VPNs, firewalls, VLANs, and general connectivity. • Implement and support security measures, such as endpoint protection and access control mechanisms. • Contribute to system upgrades, infrastructure improvements, and the creation of detailed technical documentation. • Act as an escalation point for advanced technical issues, providing expert solutions.
2026-04-10T15:04:03Z

Systems Administrator

Houston, TX
remote
Temporary
66.50 - 77.00 USD / Hourly
We are seeking a skilled and detail-oriented Systems Administrator to join our team. The ideal candidate will be responsible for the installation, maintenance, and optimization of IT systems and networks to ensure smooth daily operations. This role requires expertise in troubleshooting, problem-solving, and ensuring system security and performance at all times. Key Responsibilities: System Maintenance: Install, configure, and maintain servers, applications, and hardware for organizational systems.Performance Monitoring: Monitor system performance and availability and perform routine system checks to ensure all IT systems run efficiently.Troubleshooting: Respond promptly to issues reported by users and resolve technical problems efficiently.Upgrades & Patches: Apply software and hardware updates, patches, and fixes as needed to maintain optimal system operation and security.Security Enforcement: Implement, manage, and monitor security protocols to protect systems from breaches and ensure compliance with cybersecurity standards.Backup & Recovery: Manage backup procedures and disaster recovery plans to safeguard critical data.Documentation: Maintain accurate and up-to-date documentation for systems, configurations, and troubleshooting steps.Collaboration: Work with IT and cross-functional teams to support projects, improve systems, and streamline operations.User Support: Provide Tier 2 technical support to end users for issues related to system functionality or access.Network Management: Ensure the proper functioning of network devices, including servers, switches, and routers.Qualifications: Bachelor’s degree in Information Technology, Computer Science, or a related field (or equivalent experience).Proven experience as a Systems Administrator or similar role.Knowledge of operating systems such as Windows, Linux, and macOS.Proficiency in networking concepts and protocols (DNS, DHCP, TCP/IP, etc.).Experience with virtualization tools such as VMware, Hyper-V, or similar platforms.Familiarity with cloud technologies like AWS, Azure, and Google Cloud is preferred.Strong troubleshooting and problem-solving skills.Excellent communication skills and the ability to collaborate in a team environment.Certifications such as CompTIA Network+, CompTIA Security+, or Microsoft Certified: Azure Administrator are a plus.
2026-04-14T17:08:44Z

Azure Cloud and Network Administrator

Farmington Hills, MI
onsite
Contract / Temporary to Hire
42.75 - 49.50 USD / Hourly
We are looking for an experienced Azure Cloud and Network Administrator to join our team in Farmington Hills, Michigan. As a key contributor, you will oversee the design, implementation, and management of cloud and network infrastructure, ensuring optimal performance and security across our systems. This is a Contract to permanent position within the healthcare industry, offering an opportunity to work on cutting-edge technology solutions. Responsibilities: • Configure, maintain, and optimize Azure networking infrastructure, including virtual networks, functions, and resource performance. • Collaborate with development teams to support DevOps initiatives and CI/CD pipelines. • Administer Azure Virtual Desktop environments, including host pools, workspace configurations, and golden image management. • Harden Azure images to enhance security and mitigate vulnerabilities. • Implement and manage Azure Active Directory, including user and group administration, and conditional access policies. • Deploy and maintain Windows Server virtual machines and ensure their security and reliability within the Azure environment. • Utilize Microsoft Intune to automate vulnerability patching and enforce compliance policies across devices. • Design and execute backup and disaster recovery strategies for cloud-based resources. • Monitor and optimize cloud spending by identifying unused assets and implementing cost-effective solutions. • Provide technical expertise and documentation for all managed systems, ensuring comprehensive support and compliance with company policies.
2026-03-24T18:38:48Z

Network Administrator with VoIP

Sugar Land, TX
onsite
Permanent
110000.00 - 130000.00 USD / Yearly
The individual in this position will handle daily support practices, incident support, projects, etc. and provide feedback to the technical and leadership teams. Network Engineers install and maintain network & telecom infrastructure, collect network performance data, and resolve network issues in collaboration with vendors, and IT teams. They work at organizations' centralized network operations or data centers. It is expected that the candidate has demonstrated historical competency in networking while also has the technical aptitude to progress towards cross disciplinary technology operations support.Responsibilities• Provide Tier 3 Technical Support.• Occasional travel (primarily day travel by automobile) to branch sites within a region to address technical needs.• Resolve incidents by thorough troubleshooting delivering data-driven options utilizing the OSI model.• Execute or implement changes and infrastructure requests.• Install and configure network & telecom hardware and software, including routers, switches, firewalls, wireless access points, cubes, Adtrans.• Monitor network performance to identify and resolve issues promptly.• Maintain network security by implementing security measures and protocols per the Bank’s standards.• Manage network backup and recovery processes to ensure data integrity and availability.• Perform regular maintenance and updates on network & telecom systems to ensure optimal performance.• Troubleshoot and provide client support for technology and infrastructure issues.• Document and update incident technical details into service desk ticketing system.• Maintain comprehensive documentation of network configurations, changes, and inventory.• Generate regular reports on network performance, security incidents, and usage statistics.• Communicate with key stakeholders to provide frequent status updates regarding technical issues and status of the remediation efforts.• Execution of standard operational processes which involve technology and client interfaces.• Perform all triage functions• Extensive in-depth familiarity with Cisco IOS, UCS, UCM, UCCX, CER and monitoring platforms• Perform hardware replacements• Troubleshoot software or configuration related issues• Adhere to operating procedures• Identify and remediate possible major impacting events within the network• Work with vendors across the technology to provide the highest possible uptime rate of network services• Quickly identify the layer 1 and 2 connections to an IP address
2026-04-03T13:58:44Z

Network Administrator

Galveston, TX
onsite
Contract / Temporary to Hire
45.00 - 50.00 USD / Hourly
Key Responsibilities<ul><li>Configure, deploy, and support enterprise network infrastructure, including switches, routers, firewalls, wireless controllers, access points, and SAN technologies</li><li>Administer and support both physical and virtual server environments</li><li>Configure and manage enterprise‑grade firewalls, including routing, VPNs, encryption, and security policies following industry best practices</li><li>Monitor network performance and availability using tools such as SolarWinds, Servers Alive, and FortiCloud</li><li>Perform troubleshooting, root cause analysis, and issue resolution across complex Layer 2/3 and physical network topologies</li><li>Apply firmware updates, security patches, and system upgrades to critical infrastructure</li><li>Develop and maintain detailed documentation related to network topology, configurations, changes, patching, and service records</li><li>Evaluate network architecture and performance impacts to applications and end‑user experience</li><li>Collaborate with vendors and service providers, documenting findings, recommendations, and resolutions</li><li>Ensure compliance with data confidentiality policies and applicable state and federal regulations</li></ul>
2026-04-03T19:54:08Z

Network/Systems Engineer

Reading, PA
remote
Temporary
- USD / Hourly
We are looking for a skilled Network/Systems Engineer to join our team in Reading, Pennsylvania. In this long-term contract role, you will be responsible for designing, implementing, and maintaining efficient network and system solutions to support business operations. This position offers the opportunity to work with cutting-edge technologies and contribute to the stability and security of IT infrastructure. Responsibilities: • Design, implement, and manage network solutions to ensure optimal performance and reliability. • Monitor and maintain network devices, including FortiGate, Palo Alto Firewalls, and Cisco systems. • Troubleshoot and resolve network and system issues to minimize downtime and disruptions. • Perform regular security assessments and updates to safeguard IT infrastructure. • Collaborate with team members to plan and execute system upgrades and improvements. • Document network configurations and system processes for reference and compliance. • Provide technical support and guidance to end-users and stakeholders. • Stay updated on emerging technologies and recommend improvements to existing systems. • Ensure adherence to industry standards and best practices in all network and system operations.
2026-04-16T14:33:45Z

Network Analyst III - US

Houston, TX
remote
Temporary
45.00 - 50.00 USD / Hourly
Position OverviewWe are seeking an experienced Network Analyst to support and maintain enterprise network infrastructure for a Houston‑based organization. This is an ongoing contract opportunity offering a hybrid work schedule (onsite and remote). The ideal candidate will have hands‑on experience with Cisco networking technologies and Palo Alto firewalls, with a strong preference for candidates who have supported oil and gas environments.Responsibilities<ul><li>Design, implement, monitor, and troubleshoot enterprise network infrastructure</li><li>Configure, support, and maintain Cisco routers, switches, and wireless technologies</li><li>Manage, configure, and troubleshoot Palo Alto firewalls, including security policies, VPNs, and threat prevention</li><li>Monitor network performance and ensure high availability, reliability, and security</li><li>Identify, diagnose, and resolve network issues in a timely manner</li><li>Support network upgrades, migrations, and technology refresh projects</li><li>Collaborate with security, infrastructure, and application teams to support business initiatives</li><li>Maintain accurate network documentation, diagrams, and configuration standards</li><li>Follow best practices for network security, compliance, and change management</li></ul>
2026-04-07T18:48:46Z

IT Systems Administrator

San Diego, CA
remote
Temporary
30.00 - 55.00 USD / Hourly
Our client is seeking an experienced IT Systems Administrator to support our network storage modernization, user account management, and IT security. This role will focus on configuring our Synology NAS device for secure and scalable multi-user access, implementing critical hardware upgrades, and enhancing security protocols. Key Responsibilities:<ul><li>Configure Synology NAS for multi-user access, enabling private user directories via the "User Home" feature.</li><li>Set up individual user credentials and ensure users have secure, mapped drives for personal file management.</li><li>Manage and audit user permissions to guarantee that data privacy and access controls are correctly enforced.</li><li>Upgrade NAS and workstation hardware, especially RAM, to optimize performance during concurrent file transfers and large file operations.</li><li>Establish decentralized user accounts on local devices for improved security and personalized settings.</li><li>Conduct permissions audits to validate access levels according to user roles.</li><li>Compile and securely maintain an emergency recovery ledger that includes BitLocker recovery keys and system passwords.</li><li>Provide ongoing system administration and troubleshooting support for network storage and workstation environments.</li><li>Recommend and implement best practices for IT security, backups, and network stability.</li></ul>
2026-04-17T22:23:43Z

Security & Digital Identity (Manager)

Chicago, IL
onsite
Permanent
142000.00 - 227000.00 USD / Yearly
We are looking for an experienced Security Manager to oversee the cybersecurity strategies and application security initiatives of our organization. This role is pivotal in ensuring the protection of enterprise systems and sensitive information, while driving the implementation of cutting-edge security solutions. The ideal candidate will bring expertise in identity management platforms and a proactive approach to mitigating security risks. Responsibilities: • Develop and implement comprehensive cybersecurity strategies to safeguard enterprise systems and data. • Manage and enhance application security processes, ensuring compliance with industry standards. • Oversee identity and access management systems, including Okta, Ping Identity, and Microsoft Entra ID. • Conduct regular security assessments and audits to identify vulnerabilities and recommend improvements. • Collaborate with cross-functional teams to integrate security measures into organizational workflows. • Monitor and respond to security incidents, ensuring timely resolution and prevention of future occurrences. • Stay updated on emerging threats and technologies to continuously improve security protocols. • Provide training and guidance to teams on best practices for cybersecurity and data protection. • Prepare detailed reports and presentations on security performance and initiatives for stakeholders. • Lead initiatives to ensure the organization meets regulatory and compliance requirements related to security.
2026-03-24T16:48:41Z

Systems Administrator

Nashville, TN
remote
Temporary
35.00 - 42.00 USD / Hourly
Robert Half is currently seeking a Contract Systems Administrator to join our client's IT department. As a Contract Systems Administrator, you will be responsible for the configuration, maintenance, and management of the organization's computer systems, servers, and network infrastructure. This is a contract position that offers an exciting opportunity to work with a reputable company. Key Responsibilities:<ol><li>System Maintenance: Perform routine system maintenance, including software updates, patch management, and regular system backups to ensure system stability and security.</li><li>Server Administration: Manage and maintain server hardware and software, including Windows Server, Linux, or other relevant operating systems.</li><li>Network Management: Oversee network infrastructure, ensuring optimal performance, security, and reliability. This may include switches, routers, firewalls, and wireless access points.</li><li>Security Monitoring: Implement and monitor security protocols to safeguard systems and data, detect and respond to security breaches, and conduct regular security audits.</li><li>User Support: Provide technical support to end-users, assisting with system-related issues, troubleshooting, and offering guidance on best practices.</li><li>Documentation: Maintain detailed records of system configurations, changes, and updates to facilitate system troubleshooting and auditing.</li><li>Capacity Planning: Assess system performance and capacity, making recommendations for upgrades or enhancements to meet organizational needs.</li><li>Backup and Disaster Recovery: Develop and implement backup and disaster recovery plans to ensure data integrity and continuity of operations.</li><li>Vendor Collaboration: Collaborate with technology vendors to ensure timely procurement of hardware and software, and manage vendor relationships.</li></ol>
2026-04-08T18:43:51Z