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271 results for Network Security Administrator in Norfolk, VA

Systems Administrator

Mankato, MN
onsite
Permanent / Full Time
80000.00 - 95000.00 USD / Yearly
We are looking for an experienced Systems Administrator to support and strengthen IT operations for a manufacturing organization in Mankato, Minnesota. This position is suited for a well-rounded infrastructure specialist who is comfortable working across servers, networks, end-user systems, and site-level technology needs. You will partner with a collaborative IT team to deliver reliable support, implement improvements, and help maintain stable, secure systems across multiple locations. Responsibilities: • Lead infrastructure initiatives from planning through deployment, coordinating with internal teams to deliver system upgrades and technology enhancements. • Install, maintain, and troubleshoot hardware, software, and core IT systems across multiple business sites to support daily operations. • Configure and resolve network connectivity issues for end-user devices and infrastructure equipment in offices, work areas, and server or network rooms. • Evaluate emerging tools and technologies, recommending practical solutions that improve performance, security, and operational efficiency. • Create and refine technical documentation, operational procedures, and support standards to promote consistency and long-term system reliability. • Act as an advanced support resource for escalated technical problems affecting onsite and remote employees. • Work closely with stakeholders and IT colleagues to reduce downtime, support compliance expectations, and sustain dependable infrastructure services. • Contribute to major modernization efforts, including virtualization platform upgrades, equipment refreshes, and broader infrastructure improvement projects.
2026-06-08T15:43:46Z

Systems Administrator

Kalamazoo, MI
onsite
Temporary / Contract
25.00 - 34.00 USD / Hourly
We are looking for a versatile Part time IT Administrator to provide hands-on technical support for an onsite team in Kalamazoo, Michigan. This Long-term Contract position is ideal for someone who enjoys solving a wide range of infrastructure and end-user issues while serving as a dependable local IT presence. The role will support daily operations on a PART TIME BASIS (20 HOURS/WEEK) 8AM-12-PM OR 9AM-12PM. Responsible for maintaining core systems and network components, and contribute to additional technical projects as business needs evolve. Responsibilities:• Deliver onsite technical support for employees by resolving hardware, software, and connectivity issues in a timely manner.• Administer Windows-based environments, including user accounts, system access, and routine server support activities.• Maintain and troubleshoot network infrastructure such as switches, firewalls, and related equipment to support reliable operations.• Provide support for endpoint devices and desktop systems, including Windows 10 workstations and Dell hardware.• Assist with Active Directory administration, including account updates, permissions, and basic policy-related tasks.• Support technologies used across the environment, including Citrix platforms and other business-critical systems.• Monitor recurring technical issues, identify root causes, and recommend practical improvements to strengthen day-to-day IT performance.• Contribute to infrastructure-related initiatives and operational projects when support demand allows, including work tied to evolving internal systems or processes.
2026-06-02T17:04:51Z

Network Administrator

Rancho Cordova, CA
onsite
Temporary / Contract
50.00 - 60.00 USD / Hourly
We are looking for an experienced Network Administrator to support a wholesale distribution organization in Rancho Cordova, California. This is a Long-term Contract opportunity for a hands-on, detail-oriented individual who can manage complex network environments, strengthen site connectivity, and help maintain reliable infrastructure across multiple locations. The ideal candidate brings deep expertise with Aruba EdgeConnect and carrier circuit coordination, along with the ability to work onsite and contribute quickly in a fast-moving operational setting. Responsibilities: • Oversee day-to-day administration of enterprise network infrastructure to ensure stable, secure, and efficient connectivity across offices and operational sites. • Configure, deploy, and support Aruba EdgeConnect firewall solutions, including related orchestration and backend management activities. • Coordinate with telecommunications providers to activate, validate, and troubleshoot carrier circuits for new and existing locations. • Lead network refresh efforts by planning and executing switch replacement projects for remote branches and manufacturing facilities. • Perform testing and verification of network changes to confirm services are fully operational before handoff or project completion. • Support network improvements across a growing multi-site environment, including connectivity planning for numerous current and upcoming locations. • Maintain and update network components within Aruba Central, including firmware management, endpoint-related support, and VLAN administration. • Partner with internal stakeholders and external vendors to resolve infrastructure issues involving cameras, firewalls, and other connected systems. • Contribute to operational processes tied to network change approvals and infrastructure documentation to support consistent service delivery.
2026-05-29T00:48:46Z

Network Engineer

Atlanta, GA
remote
Temporary / Contract
60.00 - 65.00 USD / Hourly
Our client is seeking a Network Engineer responsible for designing, implementing, and supporting enterprise network infrastructure. This role will ensure the availability, performance, and security of network systems across multiple locations.Responsibilities<ul><li>Design, implement, and maintain LAN, WAN, wireless, and cloud networking solutions.</li><li>Troubleshoot network performance, connectivity, and security issues.</li><li>Configure and support routers, switches, firewalls, and VPN technologies.</li><li>Participate in network upgrades, migrations, and infrastructure projects.</li><li>Monitor network health and implement performance improvements.</li><li>Maintain network documentation and technical standards.</li></ul>
2026-06-02T14:48:46Z

IT Manager

Philadelphia, PA
onsite
Permanent / Full Time
115000.00 - 140000.00 USD / Yearly
We are looking for an experienced IT Manager to lead and optimize our technology infrastructure in a dynamic and fast-paced food distribution environment. This position requires a hands-on leader who can manage daily operations, oversee technical teams, and drive strategic projects to maintain and enhance critical IT systems. The ideal candidate will possess strong technical expertise, exceptional leadership skills, and a commitment to ensuring seamless technology operations. Responsibilities: • Manage and maintain network infrastructure, including firewalls, servers, and key business applications, to ensure optimal performance. • Provide hands-on support by addressing help desk tickets and resolving hardware, software, and network-related issues. • Lead and mentor a small IT team, fostering a proactive, solutions-driven work culture. • Oversee network security measures such as firewalls, VPNs, and access controls to ensure compliance with industry standards. • Collaborate with cross-functional teams onsite to troubleshoot and resolve technical challenges in real time. • Monitor and maintain IT systems using tools like SolarWinds and Nagios to ensure system health and reliability. • Develop and implement configuration management processes to streamline IT operations. • Ensure effective identity management using Active Directory and other relevant technologies. • Manage backup technologies to safeguard critical data and support disaster recovery initiatives. • Evaluate and recommend improvements for IT systems to align with organizational goals.
2026-06-09T14:28:43Z

Systems Administrator

Nashville, TN
remote
Temporary / Contract
35.00 - 40.00 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>
2026-06-02T18:33:49Z

Manager, Cybersecurity Analytics

Philadelphia, PA
onsite
Temporary / Contract
- USD / Hourly
We are looking for an experienced Manager, Cybersecurity Analytics to lead the design and evolution of a data-driven security measurement program. This Long-term Contract position will focus on turning cybersecurity, risk, and control data into meaningful insights that support leadership decisions and strengthen governance across the organization. The ideal candidate will partner with stakeholders at multiple levels to build reporting strategies, improve visibility into security performance, and promote a culture of measurable risk management. Responsibilities: • Guide the cybersecurity analytics and metrics function by setting direction, priorities, and standards that support enterprise goals and accepted industry practices. • Create and enhance measurement models that evaluate security controls, risk exposure, and program effectiveness through clear, quantifiable indicators. • Work closely with executives, business leaders, and cross-functional partners to identify reporting needs and ensure analytics output supports strategic decision-making. • Apply data analysis methods to gather, interpret, and translate security information into practical recommendations for risk reduction and operational improvement. • Prepare recurring and on-demand reports that communicate trends, outcomes, and key findings to audiences ranging from operational teams to senior leadership and board-level stakeholders. • Continuously enhance the metrics program by incorporating stakeholder feedback, regulatory expectations, threat developments, and evolving best practices. • Monitor relevant compliance obligations, security standards, and market trends to keep the analytics framework current and effective. • Champion organization-wide participation in data collection and reporting efforts while promoting the business value of a strong cybersecurity metrics program through effective communication. • Contribute to broader security initiatives such as compliance reviews, risk assessments, and issue management activities as needed.
2026-05-28T15:48:47Z

IT Administrator

Brownsville, TX
onsite
Permanent / Full Time
45000.00 - 60000.00 USD / Yearly
We are looking for a resourceful IT Administrator to provide day-to-day technical support and maintain critical technology systems in Brownsville, Texas. This position suits a hands-on individual who is comfortable working across network infrastructure, end-user devices, cabling, and security-related systems in a dynamic environment. The role focuses on keeping systems reliable, resolving issues efficiently, and supporting business operations through strong technical execution and service-oriented communication. Responsibilities: • Maintain and troubleshoot core network equipment, including routers, switches, firewalls, and wireless connectivity components, to support stable and secure operations. • Install and organize structured cabling systems, patch panels, and equipment racks while ensuring proper testing, labeling, and documentation. • Support security technology such as video surveillance, access control, and alarm platforms by assisting with setup, diagnostics, and repair activities. • Help administer server environments by assisting with configuration, routine maintenance, performance checks, and backup processes across physical or virtual systems. • Manage user access and account-related tasks within directory services and related administrative tools. • Provide technical support for desktop hardware, Windows-based systems, and common business software, resolving issues in a timely and thorough manner. • Perform software deployment, updates, and license tracking to keep endpoint systems current and compliant. • Monitor system health, identify recurring technical problems, and escalate more advanced incidents when specialized support is required.
2026-05-12T13:53:43Z

Network Engineer

San Antonio, TX
onsite
Permanent / Full Time
80000.00 - 100000.00 USD / Yearly
We are looking for a Network Engineer to support and strengthen our technology environment in San Antonio, Texas. This role is responsible for building and sustaining secure, high-performing network and cloud infrastructure while ensuring reliable connectivity for users across the organization. The ideal candidate brings strong experience in network operations, Microsoft platforms, and Azure, along with a proactive approach to troubleshooting, security, and service delivery. Responsibilities: • Build, configure, and support resilient network and systems environments that meet security, performance, and scalability needs. • Administer network protection measures by maintaining firewalls, VPN connections, and security appliances across office and cloud-based environments. • Establish and maintain IP-related standards, technical procedures, and operational guidelines to promote consistency and compliance. • Diagnose and resolve infrastructure issues involving hardware, software, connectivity, and system performance throughout the organization. • Provide technical support for Microsoft technologies, including Windows Server, SharePoint, Microsoft 365, and Active Directory services. • Manage Azure resources such as virtual networks, virtual machines, databases, and identity components, while connecting cloud services with on-premises platforms and enterprise applications. • Perform vulnerability reviews, coordinate remediation efforts, and apply system patches to reduce operational and security risk. • Act as an advanced escalation resource for complex technical problems and drive issues through to resolution. • Maintain accurate service records, manage support priorities effectively, and keep end users informed with clear status updates and outcomes.
2026-05-27T16:03:45Z

Network Engineer

Saint Louis, MO
onsite
Temporary / Contract
55.00 - 78.00 USD / Hourly
Our company is seeking a talented Network Engineer to join our technology team in St. Louis, MO. In this role, you will design, implement, and support network infrastructure ensuring optimal performance, security, and reliability for our organization. Key Responsibilities:· Plan, configure, and maintain local and wide area networks, including routers, switches, firewalls, and wireless systems.· Monitor network performance and troubleshoot issues to ensure uptime and efficiency.· Collaborate with IT and security teams to implement best practices and maintain a secure network environment.· Conduct network upgrades and migrations, documenting changes and procedures.· Evaluate new networking technologies and provide recommendations for improvements.
2026-06-01T16:08:51Z

Network Administrator

Medicine Park, OK
onsite
Temporary to Hire
39.59 - 45.84 USD / Hourly
Our client in the telecommunications space is looking for a Network Administrator to support and maintain their environment while helping modernize key parts of their infrastructure. This is a hands-on role with a strong focus on Microsoft 365, server administration, and ongoing system improvements. What you’ll do: Manage and support a 40+ server environment across primarily Windows systems Administer Microsoft 365, including Exchange Online, user management, and overall tenant support Perform Windows server upgrades, migrations, and ongoing maintenance Support and manage Intune for endpoint configuration and device management Assist with virtualization efforts, including transitioning from KVM to Hyper-V Handle general system administration tasks across servers and enterprise systems Provide light network administration support, including work with UniFi Troubleshoot DNS, IP routing, and connectivity issues Support and coordinate with an external MSP for antivirus and remote management What they’re looking for: Strong experience with Microsoft 365, including Exchange Online Solid background in Windows server administration and upgrades/migrations Experience with Intune or similar endpoint management tools Exposure to virtualization platforms such as Hyper-V or KVM Basic networking knowledge including DNS and IP routing Ability to work independently and take ownership of systems and improvements Some exposure to Linux environments is helpful but not required Nice to have: Experience with Cloudflare, including DNS hosting and web application firewall (WAF) Experience transitioning off MSP-managed tools to internal ownership Familiarity with UniFi networking environments
2026-05-15T13:58:45Z

Security Consultant

Dallas, TX
onsite
Temporary / Contract
60.87 - 70.48 USD / Hourly
We are looking for an experienced Security Consultant to support and strengthen enterprise security operations in Dallas, Texas. This Long-term Contract position is ideal for a senior specialist with deep expertise across network, cloud, endpoint, and certificate security who can guide both daily operations and strategic improvements. The role will focus on protecting critical systems, improving security controls, and partnering with technical teams to maintain a resilient and compliant environment. Responsibilities: • Administer and enhance web, network, and cloud security platforms, including tools such as Imperva, Zscaler, and Cisco ISE, to protect business-critical environments. • Investigate, contain, and help resolve security incidents affecting networked systems while supporting broader response and recovery activities. • Perform security reviews, control assessments, and compliance validation efforts to identify gaps and recommend corrective actions. • Create, refine, and uphold security standards, operational procedures, and governance practices across the organization. • Oversee enterprise certificate management activities, including provisioning, renewal, revocation, validation, and automation across hybrid and multi-cloud environments. • Support PKI operations through health monitoring, remediation of identified weaknesses, and maintenance of certificate authority components. • Manage cloud application and CASB security capabilities, including SaaS visibility, OAuth governance, policy enforcement, and detection of unsanctioned application use. • Maintain endpoint protection technologies, coordinate agent updates and patching, and strengthen endpoint security controls through continuous monitoring and assessment. • Partner with internal teams, external providers, and entry-level security staff to deliver projects, share expertise, and improve the effectiveness of security initiatives.
2026-05-22T19:18:48Z

Infrastructure & Security Engineer

Garden City, GA
onsite
Permanent / Full Time
80000.00 - 95000.00 USD / Yearly
We are looking for an Infrastructure & Security Engineer to strengthen and support our technology environment in Garden City, Georgia. This role combines hands-on systems administration, cybersecurity oversight, and end-user support to keep business operations reliable, secure, and efficient. The ideal candidate brings a practical approach to infrastructure management, responds effectively to technical challenges, and helps align IT priorities with operational goals. Responsibilities: • Build, maintain, and optimize core technology systems across server, network, and cloud environments to support daily operations. • Track infrastructure health, capacity, and uptime, taking proactive steps to improve performance and long-term reliability. • Administer backup strategies, recovery procedures, and continuity plans to reduce risk and support business resilience. • Establish and enforce security controls, policies, and operating standards that protect systems, data, and user access. • Investigate vulnerabilities, monitor for suspicious activity, and coordinate timely response to security events and incidents. • Manage endpoint security, firewall administration, identity access controls, and patching practices across the environment. • Oversee setup, configuration, and lifecycle support for desktops, laptops, and mobile devices used throughout the organization. • Provide advanced troubleshooting for escalated user issues and participate in after-hours support coverage as part of an on-call rotation. • Work with internal stakeholders and external vendors to maintain service continuity, guide technology improvements, and support IT planning and budgeting. • Mentor less experienced IT team members while helping drive technology decisions that support broader business objectives.
2026-06-05T15:48:46Z

Infrastructure & Security Engineer

Naperville, IL
onsite
Permanent / Full Time
120000.00 - 148000.00 USD / Yearly
Our client is seeking an experienced Infrastructure Security Engineer to support and secure a hybrid Microsoft environment spanning both on-premises and cloud platforms. This role is ideal for a hands-on professional with deep experience across traditional server and network infrastructure, along with responsibility for enterprise security tooling, threat monitoring, and ongoing security operations. The organization is currently in a hybrid state and actively transforming to a more cloud-centric environment, so this individual will play a key role in both day-to-day operational security and longer-term modernization efforts. Based on general knowledge. Key Responsibilities<ul><li>Manage and secure core infrastructure, including servers, networks, firewalls, switches, VPNs, and related systems in a hybrid on-premises and cloud environment. Based on general knowledge.</li><li>Administer, maintain, and optimize security tools such as endpoint protection, vulnerability management, SIEM, email security, identity and access management, and monitoring platforms. Based on general knowledge.</li><li>Monitor infrastructure and security events, investigate alerts, respond to incidents, and support remediation efforts. Based on general knowledge.</li><li>Partner with infrastructure and leadership teams to strengthen security controls across Microsoft technologies, including Active Directory, Azure, Microsoft 365, and related platforms. Based on general knowledge.</li><li>Support the company’s transition from traditional on-premises infrastructure to cloud-based solutions by helping design and implement secure architectures and best practices. Based on general knowledge.</li><li>Perform vulnerability assessments, patch management coordination, system hardening, and access reviews across servers, endpoints, and network devices. Based on general knowledge.</li><li>Develop and maintain security documentation, standards, procedures, and incident response processes. Based on general knowledge.</li><li>Assist with compliance, audit readiness, and security improvement initiatives. Based on general knowledge.</li><li>Collaborate with internal teams and third-party vendors to ensure reliable infrastructure performance and effective security coverage. Based on general knowledge.</li></ul>
2026-06-04T16:08:40Z

IT Administrator

Richfield, OH
onsite
Permanent / Full Time
50000.00 - 65000.00 USD / Yearly
We are looking for an IT Administrator to support and strengthen day-to-day technology operations in Ohio. This role is ideal for a systems specialist who can manage core infrastructure, resolve technical issues efficiently, and maintain a secure, reliable user environment. The position requires strong hands-on experience across Microsoft platforms, network support, virtualization, and security-focused administration. Responsibilities: • Administer and support Windows-based systems, Microsoft Office applications, and Outlook to ensure dependable performance for end users. • Manage directory services and virtual infrastructure, including user access, system configuration, and ongoing platform maintenance. • Diagnose and resolve workstation and server issues using established Windows troubleshooting methods and system analysis tools. • Maintain network connectivity by addressing IP configuration problems and assisting with the setup and support of networking hardware. • Troubleshoot wireless performance concerns by identifying signal disruption, coverage limitations, and interference-related issues. • Contribute to infrastructure security by supporting device hardening, access controls, and compliance-aligned administrative practices. • Assist with the configuration, support, and issue resolution of network equipment while helping preserve a secure operating environment. • Participate in security testing activities, including vulnerability reviews and penetration testing support, to help identify and reduce risk.
2026-06-09T15:53:39Z

Systems/Network Engineer

Oakland, CA
onsite
Temporary / Contract
60.00 - 75.00 USD / Hourly
We are looking for an experienced Systems/Network Engineer to join our team in Oakland, California. This Systems/Network Engineer role is a long-term contract position that requires a proactive and detail-oriented individual capable of managing and troubleshooting a variety of network systems in on-premises environments. The Systems/Network Engineerrole involves working both independently and collaboratively, including onsite support at 2 different locations throughout the week in Oakland, Ca. This is an Onsite Systems/Network Engineer Role. Responsibilities:<ul><li>Support and troubleshoot Juniper network infrastructure (hands-on; non-Cisco environment)</li><li>Maintain and support on‑prem VMware virtualization</li><li>Perform Windows Active Directory cleanup, Group Policy management, and remediation</li><li>Provide Tier 3 support for LAN/WAN, wireless, VoIP, and data center operations</li><li>Support and troubleshoot police services and public safety systems</li><li>Assist with network security infrastructure (firewalls, VPNs, IDS/IPS, NAC)</li><li>Participate in after-hours maintenance windows and critical incident response as needed</li><li>Maintain documentation, asset inventory, and vendor relationships</li></ul>Environment<ul><li>Onsite data center; primarily on‑prem</li><li>Limited cloud usage (Office 365 for email and shared services)</li><li>May be the only technical resource onsite at times</li></ul>
2026-06-02T14:54:11Z

IT Manager

Norwalk, CT
onsite
Permanent / Full Time
90000.00 - 100000.00 USD / Yearly
We are looking for an experienced IT Manager to lead technology operations in the Norwalk, Connecticut area. This role is responsible for maintaining a secure, reliable infrastructure while guiding day-to-day IT support and strengthening overall technical standards. The ideal candidate brings broad hands-on knowledge across servers, networking, and cybersecurity, along with the leadership skills to manage support resources and coordinate effectively with external technology partners. Responsibilities:• Direct daily IT operations to ensure dependable performance across infrastructure, systems, and user support services.• Oversee server administration, backup processes, and core systems maintenance to support business continuity and operational stability.• Strengthen cybersecurity practices by monitoring risk, improving controls, and working with specialized providers on around-the-clock protection.• Lead and mentor IT support staff, setting priorities and providing guidance on issue resolution and service delivery.• Collaborate with third-party vendors for infrastructure, data center, and after-hours support, ensuring timely response and consistent service quality.• Troubleshoot network and system issues, identifying root causes and implementing effective corrective actions.• Establish and refine IT best practices, standards, and procedures to improve efficiency, resilience, and overall technology performance.• Support ongoing infrastructure improvements and recommend practical enhancements aligned with business needs.
2026-06-10T14:24:01Z

Systems Administrator

Red Oak, TX
remote
Temporary / Contract
43.54 - 50.41 USD / Hourly
We are looking for a Systems Administrator to provide dependable infrastructure support for a manufacturing site in Red Oak, Texas. This Long-term Contract position focuses on keeping core systems secure, stable, and available across both local and cloud-based environments. The role works closely with plant leadership, corporate technology teams, and security partners to protect operations and minimize downtime. Success in this position requires strong technical judgment, a proactive approach to risk reduction, and the ability to support production-critical systems in a fast-paced setting. Responsibilities: • Oversee day-to-day administration of VMware-based server environments that support manufacturing operations and business applications. • Maintain Azure infrastructure, including compute resources, network components, and identity-related services to ensure reliable performance. • Use ManageEngine platforms to coordinate endpoint administration, software updates, asset visibility, and ongoing system health monitoring. • Support network access control and endpoint policy enforcement through Cisco security technologies and related authentication tools. • Administer backup and recovery processes with Cohesity or comparable platforms to strengthen data protection and disaster recovery readiness. • Plan and execute patching activities for servers, user devices, and critical infrastructure while reducing disruption to plant production schedules. • Apply cybersecurity controls such as endpoint defense, access governance, vulnerability remediation, and incident response support across the environment. • Partner with internal teams and external vendors on infrastructure enhancements, security initiatives, and operational improvements for the site. • Create and maintain technical documentation, configuration records, and operational procedures to support audits and consistent IT support. • Provide support for a remote manufacturing facility, including occasional after-hours assistance when incidents or urgent issues arise.
2026-05-22T19:28:48Z

Network Engineer

Schaumburg, IL
onsite
Temporary / Contract
71.25 - 82.50 USD / Hourly
We are looking for an experienced Network Engineer to support enterprise networking and security initiatives in Schaumburg, Illinois. This Long-term Contract position focuses on designing, administering, and optimizing secure network environments across firewall, wireless, and cloud-managed platforms. The role requires a hands-on, detail-oriented individual who can strengthen connectivity, improve visibility, and help deliver infrastructure changes with minimal disruption. Responsibilities: • Administer and enhance network security platforms using Fortinet solutions, including firewall, endpoint access, and analytics tools. • Manage Aruba-based switching, wireless, and centralized management environments to maintain reliable campus and branch connectivity. • Plan and execute secure connectivity updates, including IPsec-related changes, pilot deployments, and production implementations. • Integrate network and security systems with identity services such as Active Directory and Entra ID to support controlled access. • Oversee certificate usage and lifecycle processes to help maintain trusted authentication across network services. • Monitor logs, generate operational reporting, and troubleshoot issues spanning firewalls, routing, wireless, and security infrastructure. • Create and maintain technical documentation, including standard procedures, operational runbooks, and knowledge transfer materials. • Collaborate with technical teams to support cloud-managed networking and security platforms while improving performance and resilience.
2026-05-07T18:38:41Z

Network Engineer

New York, NY
onsite
Temporary / Contract
67.29 - 77.91 USD / Hourly
We are looking for an experienced Network Engineer to join our team in New York, New York. This long-term contract position offers an excellent opportunity to work in the asset management industry, focusing on high-level network design, implementation, and maintenance. The ideal candidate will have over seven years of experience in network engineering and a strong background in Cisco technologies and firewalls. Responsibilities: • Design, implement, and maintain network solutions using Cisco routers and switches. • Configure and manage Palo Alto firewalls to ensure network security. • Oversee the deployment and administration of Cisco ASA devices. • Implement and troubleshoot Border Gateway Protocol (BGP) to optimize network performance. • Monitor network performance and address issues to minimize downtime. • Collaborate with cross-functional teams to support network upgrades and improvements. • Provide technical expertise in diagnosing and resolving complex network problems. • Document network configurations, processes, and updates for future reference. • Ensure compliance with organizational and industry security standards. • Conduct regular assessments to identify and mitigate potential vulnerabilities.
2026-06-08T21:28:41Z

IT Project Manager (Security/IAM)

Escondido, CA
remote
Temporary / Contract
58.00 - 60.00 USD / Hourly
*Email valerie.montoya@rht(.com) for consideration* ***Must be comfortable working PST time zone******MERGER AND ACQUISITION EXPERIENCE IS REQUIRED*** Robert Half is seeking an experienced IT Project Manager – Infrastructure, Security & IAM to lead critical enterprise infrastructure initiatives within large-scale transformation and M& A environments. This role is responsible for end-to-end delivery of complex infrastructure and security programs, with a primary focus on active identity transitions and secure environment isolation. The ideal candidate will bring strong leadership in managing cross-functional technical teams across IAM, End-User Computing, Networks, Cloud, Data Centers, Labs, and Security/Compliance, ensuring successful delivery of highly sensitive and business-critical initiatives. Key Responsibilities<ul><li>Lead full lifecycle delivery of infrastructure and security projects from initiation through closure</li><li>Manage complex enterprise workstreams across Infrastructure, Security, and IAM domains</li><li>Own delivery of identity transition and environment isolation activities in M& A or transformation programs</li><li>Define and manage project scope, timelines, budgets, dependencies, and risks</li><li>Coordinate cross-functional teams including engineering, security, architecture, and operations</li><li>Ensure alignment with cybersecurity standards, compliance requirements, and governance frameworks</li><li>Drive execution across:</li><li>Identity & Access Management (IAM)</li><li>End-User Computing (EUC)</li><li>Network infrastructure</li><li>Cloud platforms (AWS/Azure)</li><li>Data centers and infrastructure modernization</li><li>Lab environments</li><li>Security and compliance controls</li><li>Lead stakeholder engagement and provide executive-level reporting and updates</li><li>Manage vendors and third-party service providers</li><li>Identify risks early and implement mitigation strategies</li><li>Ensure successful cutover, transition, or separation activities with controlled impact</li></ul>
2026-05-28T23:53:48Z

Sr. IT Security Engineer

Bensalem, PA
onsite
Permanent / Full Time
100000.00 - 140000.00 USD / Yearly
We are looking for a skilled Sr. IT Security Engineer to join our team in Bensalem, Pennsylvania. In this role, you will lead efforts to design, implement, and manage security solutions that safeguard the organization’s infrastructure and data. Your expertise will be instrumental in developing advanced threat detection systems, conducting vulnerability assessments, and driving compliance with industry standards. Responsibilities:• Design and deploy centralized security monitoring systems and advanced threat detection solutions to enhance incident response capabilities.• Oversee intrusion detection and prevention systems, analyzing and responding to suspicious activities to mitigate risks.• Implement and maintain network-based security solutions while establishing data privacy policies.• Perform regular vulnerability assessments using tools like Nessus, identifying and remediating security gaps.• Develop strategies for zero-day threat protection and manage endpoint protection technologies to prevent malware.• Configure and manage identity and access management systems, such as Okta, to ensure secure user authentication.• Architect secure network solutions, including firewalls, web content filtering, and data loss prevention systems.• Maintain detailed security architecture documentation and provide periodic reports on security posture.• Collaborate with IT and compliance teams to promote security best practices and ensure regulatory compliance.• Monitor and manage security devices to protect systems from internal and external threats.
2026-06-09T18:58:46Z

Systems Administrator

Aurora, IL
onsite
Permanent / Full Time
80000.00 - 90000.00 USD / Yearly
We are seeking a skilled Systems Administrator to support, maintain, and enhance enterprise infrastructure environments. This role is responsible for day-to-day administration of servers, systems, and related technologies, as well as troubleshooting issues, supporting end users, and ensuring reliable system performance. The ideal candidate has strong technical experience, a proactive mindset, and the ability to work across multiple infrastructure platforms. Key Responsibilities<ul><li>Administer, maintain, and support physical and virtual server environments</li><li>Monitor system performance, availability, and security</li><li>Install, configure, patch, and upgrade operating systems and server applications</li><li>Troubleshoot hardware, software, and infrastructure issues in a timely manner</li><li>Manage user accounts, permissions, and access controls</li><li>Support Active Directory, group policies, file services, and related enterprise systems</li><li>Assist with backup, recovery, and disaster recovery processes</li><li>Maintain system documentation, procedures, and inventory records</li><li>Collaborate with network, security, cloud, and help desk teams to resolve issues and improve operations</li><li>Participate in on-call support or after-hours maintenance as needed</li></ul>
2026-06-09T20:54:39Z

IT Infrastructure Administrator

Davenport, IA
onsite
Permanent / Full Time
85000.00 - 120000.00 USD / Yearly
Position: IT Infrastructure Administrator Location: Quad Cities Salary: $80,000 - 120,000 base + excellent benefits *** For immediate and confidential consideration, please apply & 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. *** Join a financially strong, continually growing organization in a resilient industry where IT is a strategic priority. This role offers strong visibility, hands-on impact, and real advancement potential into senior engineering or architecture paths. Why This Opportunity • Long-term stability + consistent expansion • Fast-track growth and leadership exposure • Varied, modern tech stack across cloud, systems, and networking • Opportunity to lead initiatives—not just support them What You’ll Do • Support and optimize server, cloud, and network environments across multiple business units • Configure and maintain: ○ Windows Server, M365, virtualization platforms • Troubleshoot connectivity and security across: ○ Firewalls, switches, VPNs, VLANs • Execute upgrades, migrations, and infrastructure improvements • Handle escalations and deliver advanced (Tier 2/3) support • Drive best practices in backup, recovery, and security posture • Coordinate priorities across projects, tickets, and stakeholders • Provide technical recommendations directly to business partners • Maintain clean, accurate system documentation What You Bring • 4+ years in systems, infrastructure, or advanced IT support • Experience across: ○ Windows environments, Active Directory, M365 ○ Core networking (DNS/DHCP, routing, firewalls) ○ Cloud platforms and virtualization • Ability to juggle multiple environments and deadlines effectively • Strong grasp of security fundamentals and risk mitigation • Clear communicator with both technical and non-technical audiences If you’re looking for a role that combines stability, technical depth, and upward mobility, this is a standout opportunity. *** For immediate and confidential consideration, please apply & 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 one click apply on our Robert Half website. No third party inquiries please. Our client cannot provide sponsorship and cannot hire C2C. ***
2026-06-03T00:48:46Z

Cyber Security Engineer

Atlanta, GA
onsite
Temporary to Hire
52.25 - 60.50 USD / Hourly
We are looking for a Cyber Security Engineer to join an IT Services team in Atlanta, Georgia in a contract-to-permanent capacity. This position plays a key role in protecting enterprise systems by addressing security events, strengthening server environments, and helping reduce operational risk across Linux and Windows platforms. The ideal candidate brings deep technical expertise, sound judgment during incident handling, and the ability to work effectively in a fast-moving support environment. Responsibilities: • Lead efforts to detect, contain, and resolve cybersecurity incidents while supporting recovery activities that restore secure operations. • Administer and protect Linux and Windows server environments through ongoing monitoring, issue resolution, and security-focused maintenance. • Partner with technical teams to address system weaknesses by supporting patching, hardening, and corrective action plans. • Review alerts, investigate unusual behavior, and determine the scope and impact of potential security events. • Help deploy, maintain, and improve security safeguards, standards, and operational controls across the infrastructure. • Perform technical analysis and troubleshooting to resolve security-related system problems and reduce recurring issues. • Evaluate infrastructure health to identify exposure points, emerging threats, and opportunities for stronger protection. • Create and maintain clear records for incidents, remediation steps, escalation outcomes, and security procedures. • Work closely with IT staff and leadership to communicate risks, provide updates, and escalate critical matters when needed. • Provide support during after-hours incidents or urgent response situations as business needs require.
2026-05-26T18:23:44Z

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