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171 results for Network Security Administrator jobs

Network Security Administrator

Phoenix, AZ
onsite
Temporary / Contract
38 - 44 USD / Hourly
We are looking for a Network Security Administrator to support and strengthen enterprise security operations in Phoenix, Arizona. This Long-term Contract position focuses on protecting network infrastructure, improving application and cyber security practices, and maintaining effective threat monitoring across the environment. The ideal candidate will bring hands-on experience with security platforms and firewalls while helping ensure a resilient and well-governed security posture. Responsibilities: • Administer and enhance network security controls to safeguard enterprise systems, applications, and data assets. • Configure, monitor, and maintain SIEM tools to identify suspicious activity, investigate alerts, and support timely incident response. • Manage and optimize Palo Alto firewalls and related security policies to enforce secure connectivity across the organization. • Support application security efforts by reviewing risks, recommending protections, and collaborating with technical teams on remediation. • Oversee enterprise security measures across network environments, ensuring alignment with security standards and operational needs. • Troubleshoot security-related network issues and implement corrective actions to maintain availability and protection. • Work with Aruba networking technologies to support secure access, segmentation, and overall infrastructure performance. • Document security configurations, procedures, and findings to promote consistency, audit readiness, and knowledge sharing.
2026-08-04T00:00:00Z

Network Administrator

Philadelphia, PA
onsite
Temporary / Contract
0 - 0 USD / Yearly
We are looking for a Network and Systems Administrator to support daily technical operations and lead targeted infrastructure projects for a real estate property and facilities management organization in Philadelphia, Pennsylvania. This is a Contract position focused on maintaining reliable network performance, assisting employees with hands-on and remote technical support, and strengthening the stability and security of core systems. The role combines end-user support, network administration, device lifecycle management, and process improvement in a fast-paced environment. Responsibilities:• Provide both on-site and remote technical assistance by diagnosing user issues, resolving hardware and software problems, and guiding employees through effective solutions.• Manage and prioritize help desk activity by tracking requests, responding within established timeframes, and maintaining clear documentation of fixes and internal support procedures.• Oversee day-to-day upkeep of office technology, including workstation updates, printer supply replacement, equipment repairs, and coordination with outside vendors when specialized support is required.• Administer backup, voice, and connectivity systems by monitoring performance, adjusting user access, updating call routing features, and generating reports as needed.• Support employee onboarding and offboarding by preparing devices, provisioning or removing access, maintaining system images, and ensuring technology assets are properly assigned or recovered.• Maintain network infrastructure through router configuration, server permission management, structured cabling, equipment relocation, and setup or teardown of remote or satellite office environments.• Monitor company devices and telecom usage to identify cost-saving opportunities, manage line changes, and keep inventory and equipment records accurate and current.• Promote a secure computing environment by identifying vulnerabilities, recommending improvements to processes and systems, and educating staff on phishing awareness and other cyber risks.
2026-07-30T00:00:00Z

Network Administrator

Miami, FL
onsite
Temporary / Contract
0 - 0 USD / Yearly
We are seeking an experienced Network Administrator to support and maintain our organization’s network infrastructure in Miami, Florida. This role is ideal for a hands-on professional with strong experience working with Cisco routers, switches, and firewalls in a fast-paced environment. The Network Administrator will be responsible for ensuring network performance, security, and reliability while providing timely support for troubleshooting, upgrades, and ongoing infrastructure needs.Key Responsibilities:<ul><li>Install, configure, maintain, and troubleshoot Cisco routers, switches, and firewalls</li><li>Monitor network performance and availability to ensure stable and secure operations</li><li>Manage LAN/WAN connectivity, VLANs, VPNs, and wireless networking environments</li><li>Configure and maintain firewall rules, access policies, and network security settings</li><li>Diagnose and resolve network outages, connectivity issues, and performance bottlenecks</li><li>Perform firmware updates, patches, backups, and hardware replacements as needed</li><li>Maintain accurate network documentation, diagrams, configurations, and inventory records</li><li>Partner with internal IT teams on infrastructure improvements, implementations, and disaster recovery planning</li><li>Recommend enhancements to improve network efficiency, scalability, and security</li></ul>
2026-08-04T00:00:00Z

Network Administrator

Laconia, NH
onsite
Permanent / Full Time
100000 - 120000 USD / Yearly
We’re looking for a hands-on Network Administrator / Engineer to keep our infrastructure running fast, secure, and drama-free. If you’re the person who actually enjoys digging into routing issues, tightening security, and making networks more resilient than they were yesterday—this is your lane.You’ll play a key role in supporting and evolving a modern environment spanning on-prem, wireless, and cloud-connected systems. 🚀 What You’ll Be Doing<ul><li>Design, manage, and optimize enterprise network infrastructure</li><li>Configure and maintain routers, switches, firewalls, VPNs, and load balancers</li><li>Monitor network performance and jump on issues before users notice</li><li>Troubleshoot complex connectivity and security problems (and fix them for good)</li><li>Strengthen network security through segmentation, access controls, and firewall policies</li><li>Lead upgrades, refreshes, and continuous improvement initiatives</li><li>Partner with cloud, security, and systems teams to keep everything aligned</li><li>Work with vendors and ISPs when things need escalation (we all know how that goes…)</li><li>Document configs, diagrams, and processes so nothing lives “only in your head”</li><li>Mentor junior team members and participate in occasional on-call support</li></ul>
2026-08-03T00:00:00Z

Network Administrator

Fort Lauderdale, FL
onsite
Temporary / Contract
0 - 0 USD / Yearly
We are seeking a skilled Network Administrator with hands-on experience supporting Cisco environments, including routers, switches, and firewalls. This role is responsible for maintaining network performance, security, and reliability across the organization. The ideal candidate will have strong troubleshooting skills, experience with network monitoring, and the ability to support both day-to-day operations and infrastructure projects.Key Responsibilities:<ul><li>Install, configure, maintain, and troubleshoot Cisco routers, switches, and firewalls</li><li>Monitor network performance, availability, and security to ensure optimal uptime</li><li>Perform network upgrades, patches, and firmware updates</li><li>Manage LAN/WAN connectivity, VPNs, VLANs, and wireless network infrastructure</li><li>Configure and maintain firewall rules, access controls, and network security policies</li><li>Troubleshoot connectivity, latency, and hardware/software issues across the network</li><li>Support network documentation, diagrams, inventory, and change management processes</li><li>Collaborate with IT teams on infrastructure projects, system implementations, and disaster recovery planning</li><li>Respond to network outages and provide timely resolution of incidents</li><li>Recommend improvements to network design, performance, and security</li></ul>
2026-08-04T00:00:00Z

Network Administrator

Norcross, GA
onsite
Permanent / Full Time
70000 - 80000 USD / Yearly
We are looking for a Network Administrator to support and maintain core IT infrastructure for a banking organization in Norcross, Georgia. This position plays a key role in keeping network and server environments stable, secure, and efficient while providing dependable technical support across the business. The ideal candidate brings hands-on experience with enterprise systems, strong troubleshooting ability, and a practical understanding of security-minded administration in a regulated environment. Responsibilities: • Administer and maintain network infrastructure, including LAN connectivity, firewall solutions, and Cisco-based networking components to support reliable day-to-day operations. • Manage user accounts, access rights, and security groups through Active Directory and Microsoft 365 administration tools while upholding appropriate security controls. • Support server and virtualized environments by monitoring performance, resolving infrastructure issues, and helping ensure system availability. • Oversee backup processes and contribute to disaster recovery readiness by validating recovery procedures and assisting with continuity planning. • Apply patches, address vulnerabilities, and enforce secure configuration standards across endpoints, servers, and enterprise systems. • Troubleshoot hardware, software, and connectivity issues, using sound analysis to identify root causes and restore service efficiently. • Provide endpoint and enterprise application support to internal users, ensuring systems remain functional and aligned with operational needs. • Travel to branch or office locations as needed to perform on-site technical support, maintenance, and infrastructure-related work.
2026-08-05T00:00:00Z

Network Administrator

Houston, TX
onsite
Temporary / Contract
31.6635 - 36.663 USD / Hourly
We are looking for a highly organized Network Administrator to support an energy and natural resources team in Houston, Texas. This Long-term Contract position focuses on coordinating network support activities, monitoring ticket progress, and helping maintain timely resolution across a team of 15 network professionals. The ideal candidate brings strong attention to detail, solid Excel and documentation skills, and the ability to follow up consistently to keep work moving efficiently. Responsibilities: • Track open network support requests and follow up with team members to help ensure issues are addressed within expected timeframes. • Maintain accurate records, status updates, and supporting documentation for network-related activities and outstanding work items. • Partner closely with network leadership to provide day-to-day administrative and operational support across the team. • Review aging tickets, identify overdue items, and communicate next steps to encourage timely closure and resolution. • Use Excel to organize data, prepare reports, and monitor service trends, backlog activity, and team follow-up needs. • Help coordinate workload visibility for a 15-person network team by keeping task status information current and accessible. • Support service management processes by assisting with ticket oversight and documenting updates in applicable systems when needed.
2026-07-28T00:00:00Z

Network Administrator

Oklahoma City, OK
onsite
Permanent / Full Time
90000 - 110000 USD / Yearly
A local growing company in Oklahoma City is looking for a skilled and service-oriented Network Administrator to support and enhance our global IT infrastructure. In this role, you will help ensure IT Operations functions as a highly detail oriented, reliable, and business-aligned service that meets the needs of users across the organization. This position works closely with IT leadership to maintain, support, and improve enterprise network infrastructure, operating systems, hardware, and related technologies. The Network Administrator will also play a key role in high-visibility infrastructure initiatives, including deployments, upgrades, migrations, and standardization efforts across global locations. The ideal candidate will bring strong hands-on networking expertise, a proactive approach to troubleshooting, and a collaborative, team-first mindset. Strong experience with Cisco Meraki cloud-managed networking is highly preferred, including administration of Meraki switches, access points, firewalls, and wireless environments across multiple sites. Position will be in-office so the successful candidate will need to live in the Oklahoma City area. This position that will not sponsor -No C2C please. Responsibilities:<ul><li>Administer and support global network infrastructure, including switches, wireless access points, firewalls, and wireless systems.</li><li>Provide strong operational support for Cisco Meraki cloud-managed environments, including monitoring, configuration, troubleshooting, and optimization of Meraki switches, access points, security appliances, and dashboards.</li><li>Manage and maintain firewall hardware and assist with firewall rules, VPN connectivity, and security-related configurations.</li><li>Oversee IT power systems and help ensure data center and network cooling systems are operating effectively.</li><li>Respond quickly to outages and service disruptions, restore service, troubleshoot root causes, and document findings.</li><li>Support domain and workgroup migrations, including integration of acquired businesses into company infrastructure standards.</li><li>Partner with IT leadership on planning, installation, and deployment of new network and infrastructure hardware solutions.</li><li>Support security efforts by assisting with cybersecurity tools, physical security systems, and infrastructure protection measures.</li><li>Research and recommend innovative, efficient, and automated approaches to network and system administration.</li><li>Participate in an on-call rotation and provide after-hours support as needed for maintenance windows or critical incidents.</li><li>Create and maintain technical documentation, procedural guides, and knowledge base content.</li></ul>
2026-07-27T00:00:00Z

Network Administrator

Medicine Park, OK
onsite
Temporary to Hire
39.5865 - 45.837 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
2026-08-04T00:00:00Z

Network Administrator

New Orleans, LA
onsite
Permanent / Full Time
63000 - 73000 USD / Yearly
We are looking for an experienced Network Administrator to support and enhance the organization’s core network infrastructure in New Orleans, Louisiana. This position focuses on maintaining secure, reliable connectivity across enterprise systems while ensuring efficient access to critical services and platforms. The ideal candidate brings strong hands-on knowledge of Cisco environments, firewall administration, directory services, and virtualized infrastructure. The role also requires experience in server and system administration experience.Responsibilities:• Oversee daily operation, maintenance, and optimization of the company’s network environment to ensure stable and secure connectivity.• Configure, monitor, and troubleshoot Cisco routers and related networking equipment across LAN infrastructure.• Administer firewall platforms, applying security policies and resolving issues that affect network protection or performance.• Manage Active Directory and Azure Active Directory environments, including access controls, user administration, and directory health.• Support VMware-based systems as they relate to network availability, connectivity, and infrastructure performance.• Investigate network incidents, identify root causes, and implement corrective actions to minimize downtime.• Collaborate with internal technology teams to plan upgrades, improve resiliency, and maintain infrastructure standards.• Document network configurations, support procedures, and system changes to promote operational consistency and compliance.
2026-07-23T00:00:00Z

Network Administrator

Tucson, AZ
onsite
Temporary / Contract
0 - 0 USD / Yearly
Our client in the Tucson area is seeking a skilled and proactive Network Administrator to manage, maintain, and optimize the organization's network infrastructure. This individual will play a critical role in ensuring the stability, performance, and security of enterprise networking environments while supporting business operations across multiple locations. The ideal candidate will have experience administering complex network environments, troubleshooting connectivity issues, and implementing technology solutions that support organizational growth.Key Responsibilities<ul><li>Administer, monitor, and maintain LAN, WAN, WLAN, VPN, and cloud-connected network infrastructure.</li><li>Configure and support routers, switches, firewalls, wireless access points, and network security appliances.</li><li>Monitor network performance, availability, and capacity to ensure optimal uptime and reliability.</li><li>Troubleshoot and resolve network connectivity, performance, and security-related issues.</li><li>Implement and maintain network security standards, policies, and best practices.</li><li>Manage network access controls, VLANs, DNS, DHCP, and IP address management.</li><li>Collaborate with systems administrators, cybersecurity teams, and vendors to support infrastructure projects.</li><li>Perform firmware updates, patch management, and hardware lifecycle maintenance.</li><li>Support disaster recovery and business continuity initiatives for network infrastructure.</li><li>Maintain detailed network documentation, diagrams, configurations, and operational procedures.</li><li>Assist with network design, upgrades, migrations, and technology modernization efforts.</li><li>Participate in on-call support and respond to critical network incidents as needed.</li></ul>
2026-07-31T00:00:00Z

Network Administrator

Woodland Hills, CA
remote
Temporary / Contract
47.5 - 55 USD / Hourly
We are looking for a Network Administrator to support and enhance a hybrid infrastructure environment for an organization in the entertainment industry based in Calabasas, California. This Long-term Contract position is ideal for someone with strong expertise across cloud platforms, enterprise networking, and core systems administration. The role focuses on maintaining reliable connectivity, securing critical infrastructure, and resolving advanced technical issues across both cloud and on-premises environments. Responsibilities: • Oversee day-to-day administration of network infrastructure, ensuring stable performance across routers, firewalls, LAN environments, and related connectivity components. • Manage cloud networking resources in platforms such as Azure and AWS, including virtual networks, VPN configurations, routing, load balancing, and firewall policies. • Administer identity and access services using Microsoft Entra ID, Azure AD Connect, and directory services to support secure authentication across hybrid systems. • Provide advanced Tier 2 and Tier 3 technical support for infrastructure incidents, conducting root-cause analysis and implementing lasting solutions. • Support Windows Server, Microsoft 365, and VMware environments as part of broader systems administration responsibilities. • Maintain backup, monitoring, and disaster recovery processes to help protect business-critical systems and improve operational resilience. • Strengthen infrastructure security through ongoing administration of access controls, firewall technologies, and general security best practices. • Collaborate with internal teams to troubleshoot issues and support hybrid cloud and on-premises infrastructure operations. • Document network configurations, system changes, and support procedures to improve visibility and operational consistency.
2026-08-11T00:00:00Z

Network Administrator

Miami, FL
onsite
Temporary / Contract
0 - 0 USD / Yearly
Network AdministratorWe are seeking a knowledgeable Network Administrator to support and maintain our network infrastructure across multiple locations. This role is ideal for someone who enjoys working with routers, switches, firewalls, and wireless technologies while ensuring reliable connectivity for all users. The ideal candidate will have strong problem-solving skills, attention to detail, and a solid understanding of networking fundamentals.Responsibilities<ul><li>Configure, monitor, and troubleshoot switches, routers, firewalls, and wireless access points</li><li>Support LAN/WAN environments including VLANs, VPNs, DHCP, DNS, and routing/switching</li><li>Monitor network performance, bandwidth usage, and system alerts</li><li>Assist with network upgrades, equipment refreshes, and site deployments</li><li>Maintain accurate network documentation including diagrams, IP schemas, and configurations</li><li>Troubleshoot network connectivity issues across wired and wireless environments</li><li>Manage firewall policies, VPN tunnels, ACLs, and network segmentation</li><li>Collaborate with security teams to implement network hardening measures</li><li>Support VoIP systems, WAN circuits, and remote connectivity</li><li>Escalate complex issues and coordinate with vendors when necessary</li></ul>
2026-07-29T00:00:00Z

Network Administrator

Norcross, GA
onsite
Permanent / Full Time
90000 - 125000 USD / Yearly
Our client is seeking a Network Administrator to support, maintain, and improve their technology infrastructure across their organization and affiliated business units. This role is responsible for ensuring the reliability, security, and availability of critical IT systems, including network infrastructure, servers, Microsoft 365 services, workstations, remote access solutions, backup platforms, and cybersecurity tools. The ideal candidate will have hands-on experience supporting enterprise infrastructure environments and a strong understanding of networking, systems administration, security best practices, and end-user support. This is an excellent opportunity for an IT detail oriented who enjoys troubleshooting complex technical issues, working with vendors and technology partners, and contributing to infrastructure improvements that support business operations. Responsibilities Administer, monitor, and support enterprise infrastructure including servers, workstations, network equipment, firewalls, wireless systems, storage, backup platforms, remote access solutions, and Microsoft 365 services. Maintain reliable and secure local and wide area network environments. Troubleshoot and resolve infrastructure, hardware, software, network, and access-related issues. Provide technical support to end users through phone, email, remote support tools, and in-person assistance. Collaborate with managed service providers (MSPs), core system vendors, telecommunications providers, cybersecurity partners, and other technology vendors. Support technology projects, system updates, maintenance activities, escalations, and infrastructure improvements. Maintain accurate IT documentation including system configurations, inventory records, vendor information, warranties, service agreements, procedures, and knowledge base documentation. Manage user accounts, permissions, security groups, Active Directory, Microsoft 365 administration, and access control processes. Execute, monitor, and validate backup and recovery procedures supporting business continuity and disaster recovery initiatives. Assist with patching, system updates, vulnerability remediation, security hardening, and configuration changes. Support infrastructure upgrades, migrations, lifecycle replacements, and technology expansion projects. Assist with audits, risk assessments, cybersecurity reviews, and regulatory compliance activities by providing documentation and technical support. Generate operational reports and support month-end, quarter-end, and year-end IT processes. Travel to additional locations as needed to support technology operations.
2026-07-24T00:00:00Z

Network Administrator

Nashville, TN
onsite
Temporary / Contract
35 - 42 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>
2026-08-05T00:00:00Z

Network Administrator

Houston, TX
onsite
Temporary to Hire
36.1 - 41.8 USD / Hourly
We are looking for a Network Administrator to support and maintain critical network operations for an education-focused environment in Houston, Texas. This contract opportunity is ideal for someone who is detail oriented and can keep network infrastructure secure, reliable, and efficient while supporting day-to-day connectivity needs. The role will work across core networking, firewall administration, and user access systems to ensure stable performance and strong security practices. Responsibilities: • Manage and maintain local area network infrastructure to support dependable connectivity across the organization. • Configure, monitor, and troubleshoot Cisco routers and related networking equipment to optimize performance and uptime. • Administer firewall solutions by applying security policies, reviewing traffic activity, and responding to network threats or access issues. • Support Active Directory environments by maintaining account access, permissions, and integration with network resources. • Diagnose network outages, latency concerns, and connectivity problems, then implement timely corrective actions. • Perform routine network monitoring, document configurations, and recommend improvements that strengthen reliability and security. • Collaborate with internal teams to support infrastructure updates, equipment changes, and network-related technical initiatives.
2026-08-12T00:00:00Z

Network Administrator

Phoenix, AZ
onsite
Temporary / Contract
0 - 0 USD / Yearly
Our client in the Phoenix area is seeking a skilled and proactive Network Administrator to manage, maintain, and optimize the organization's network infrastructure. This individual will play a critical role in ensuring the stability, performance, and security of enterprise networking environments while supporting business operations across multiple locations. The ideal candidate will have experience administering complex network environments, troubleshooting connectivity issues, and implementing technology solutions that support organizational growth.Key Responsibilities<ul><li>Administer, monitor, and maintain LAN, WAN, WLAN, VPN, and cloud-connected network infrastructure.</li><li>Configure and support routers, switches, firewalls, wireless access points, and network security appliances.</li><li>Monitor network performance, availability, and capacity to ensure optimal uptime and reliability.</li><li>Troubleshoot and resolve network connectivity, performance, and security-related issues.</li><li>Implement and maintain network security standards, policies, and best practices.</li><li>Manage network access controls, VLANs, DNS, DHCP, and IP address management.</li><li>Collaborate with systems administrators, cybersecurity teams, and vendors to support infrastructure projects.</li><li>Perform firmware updates, patch management, and hardware lifecycle maintenance.</li><li>Support disaster recovery and business continuity initiatives for network infrastructure.</li><li>Maintain detailed network documentation, diagrams, configurations, and operational procedures.</li><li>Assist with network design, upgrades, migrations, and technology modernization efforts.</li><li>Participate in on-call support and respond to critical network incidents as needed.</li></ul>
2026-07-31T00:00:00Z

Systems/Network Administrator

Augusta, GA
onsite
Temporary / Contract
31.35 - 36.3 USD / Hourly
We are looking for a Systems/Network Administrator to support and strengthen a multi-site technology environment in Augusta, Georgia. This Long-term Contract position will focus on maintaining reliable network operations, securing identity and endpoint platforms, and improving the performance of core infrastructure and collaboration systems. The ideal candidate brings hands-on experience across networking, Microsoft cloud services, device management, and end-user support while working effectively with vendors and internal teams. Responsibilities: • Oversee the design, deployment, and ongoing administration of network infrastructure, including servers, storage platforms, switches, routers, Hyper-V environments, and SonicWall firewall solutions. • Track network health, utilization, and uptime, and take preventive action to address performance concerns before they disrupt business operations. • Support connectivity across multiple locations by managing hybrid networking, secure remote access, and site-to-site communication solutions. • Partner with external providers and technology vendors to coordinate upgrades, maintenance activities, and infrastructure-related projects. • Administer Microsoft Entra ID by handling account provisioning, group management, access controls, and multi-factor authentication policies. • Manage Microsoft Intune for device onboarding, compliance enforcement, software deployment, and endpoint protection across Windows, iOS, and Android devices. • Maintain and support Microsoft 365 services and business communication tools, including Exchange Online, Teams, SharePoint Online, OneDrive, and RingCentral configuration. • Provide advanced technical support for employees, resolve complex hardware and software issues, and identify root causes to reduce repeated incidents. • Maintain IT asset records and assist with procurement, lifecycle planning, user training, and improvement initiatives that enhance operational efficiency. • Contribute to collaboration platform upgrades and tool optimization efforts while reinforcing technology policies, backup practices, and incident response processes.
2026-08-05T00:00:00Z

Systems Security Administrator

Delray Beach, FL
onsite
Temporary to Hire
0 - 0 USD / Yearly
We are looking for a Systems Security Administrator to support and strengthen a Microsoft-centric technology environment. This contract position is ideal for a hands-on, detail-oriented candidate who can balance infrastructure administration, endpoint support, and security-minded operational work across servers, desktops, and cloud services. The role offers the opportunity to work across core platforms including Microsoft 365, Azure, Entra ID, and virtualization technologies while helping maintain reliable, secure day-to-day IT operations. Responsibilities: • Administer and support Microsoft server, desktop, and Microsoft 365 environments to maintain stable and secure business operations. • Manage identity and access services across Azure, Entra ID, Active Directory, and Group Policy, including user provisioning and policy enforcement. • Plan and perform patching activities for servers and endpoint devices, coordinating maintenance windows to minimize operational disruption. • Provide technical assistance for desktop users by diagnosing endpoint issues, resolving system problems, and supporting application access. • Maintain and support virtual infrastructure using platforms such as VMware or OpenShift to ensure system performance and availability. • Assist with security administration activities such as multi-factor authentication, single sign-on, and endpoint management controls. • Troubleshoot basic networking issues involving switching, VPN connectivity, firewalls, and related infrastructure components. • Support storage, device management, and user computing environments while documenting procedures and following established policies. • Collaborate with colleagues and end users to deliver technical guidance, training, and responsive support in an evolving IT environment.
2026-08-12T00:00:00Z

Systems Security Administrator

Moline, IL
onsite
Temporary to Hire
34.0385 - 39.413 USD / Hourly
We are looking for a Systems Administrator to support and strengthen a technology environment within the financial services industry in Moline, Illinois. This contract-to-permanent opportunity is ideal for someone who can manage core infrastructure, respond to technical issues, and contribute to secure, reliable day-to-day operations. The role requires a hands-on, detail-oriented individual who can troubleshoot across multiple platforms, adapt to evolving tools, and work effectively with teammates while maintaining clear technical documentation. Responsibilities:• Administer and support core enterprise systems, including Windows Server, Active Directory, Microsoft Exchange, Microsoft 365, and Azure services.• Monitor, maintain, and troubleshoot virtual and end-user computing environments such as VMware vSphere and Citrix XenDesktop to ensure stable performance.• Investigate and resolve infrastructure, access, and security-related issues through service desk ticketing systems while providing timely updates to stakeholders.• Assist with backup, recovery, and storage operations by working with platforms such as Rubrik and enterprise storage solutions to protect business-critical data.• Manage certificate-related tasks and contribute to the secure administration of network, server, and cloud-connected resources.• Support financial systems and related operational technologies, ensuring dependable availability and effective issue resolution.• Use monitoring tools, including Site24x7 or similar platforms, to identify system health concerns and respond before they impact users or services.• Create and maintain technical documentation for configurations, troubleshooting steps, and standard support procedures to improve team knowledge sharing.• Collaborate with cross-functional teams to implement system improvements, support infrastructure changes, and learn new technologies as business needs evolve.
2026-08-04T00:00:00Z

Security Network Engineer

Malvern, PA
onsite
Temporary to Hire
0 - 0 USD / Yearly
We are looking for a Security Network Engineer to join a banking technology environment in Malvern, Pennsylvania on a contract-to-permanent basis. This role focuses on strengthening enterprise network defenses, safeguarding connectivity across multiple locations, and advancing secure access standards throughout the organization. The ideal candidate brings strong practical experience with Palo Alto and Cisco security platforms and is comfortable partnering with cross-functional teams to improve network protection and reliability. Responsibilities: • Build, configure, and support Palo Alto next-generation firewall solutions across enterprise and branch environments, including policy management and advanced security services. • Oversee Cisco firewall platforms by maintaining rule sets, managing threat protection features, and performing upgrades and patching activities. • Maintain secure remote connectivity through VPN technologies, including remote access and site-to-site tunnels, to support users and distributed offices. • Help secure the SD-WAN environment by enforcing segmentation controls, applying security standards, and protecting encrypted traffic flows. • Administer DNS-layer and web security controls, including policy tuning, threat visibility, and reporting for enterprise-wide protection. • Investigate network security events, analyze suspicious activity, and contribute to incident response efforts related to perimeter and transport-layer threats. • Lead change activity for network security updates with proper documentation, approvals, implementation planning, and post-change validation. • Partner with security, cloud, and infrastructure teams to enhance segmentation strategies, zero-trust initiatives, and overall network architecture. • Produce and maintain accurate technical documentation, including standards, runbooks, diagrams, and operational procedures for security platforms.
2026-07-30T00:00:00Z

Network Administrator III

New Castle, PA
onsite
Permanent / Full Time
100000 - 140000 USD / Yearly
We are looking for an experienced Network Administrator III to support and enhance a complex manufacturing technology environment in New Castle, Pennsylvania. This role is responsible for maintaining reliable infrastructure across multiple locations, with a focus on network performance, systems stability, and secure access to critical business services. The ideal candidate brings advanced technical depth across enterprise platforms and a practical approach to improving uptime, scalability, and operational resilience. Responsibilities: • Manage enterprise network and infrastructure operations across multiple sites, ensuring dependable connectivity, performance, and availability. • Administer core technologies including Cisco-based networking, servers, virtualization platforms, cloud-connected services, and security tools. • Maintain and optimize VMware environments, storage systems, and Microsoft enterprise platforms such as Active Directory and Office 365. • Strengthen infrastructure security by configuring firewalls, applying hardening standards, and supporting identity and access management controls. • Oversee backup and recovery processes to protect business-critical systems and improve disaster readiness. • Troubleshoot escalated infrastructure issues, identify root causes, and implement lasting technical solutions. • Support hybrid and cloud integrations that extend enterprise services while maintaining compliance and operational efficiency. • Contribute to unified communications administration, including platforms such as Cisco Call Manager, when needed.
2026-07-23T00:00:00Z

Network Engineer

Barefoot Beach, FL
onsite
Temporary / Contract
50 - 60 USD / Hourly
Robert Half has a new opening for a Network Engineer with a client in Bonita Springs, FL. This is an onsite position, estimated 3–6-month contract. $50-60/hour depending on experience. Day in the life:This person will be supporting branches, operational branches, need to re-do all the networking in their current building, voice migration projects that the network team will help with.
2026-08-04T00:00:00Z

Network Engineer

Philadelphia, PA
onsite
Temporary / Contract
35 - 50 USD / Hourly
Network EngineerLocation: Hybrid in Philadelphia, PADuration: Through 12/31/2026, extensions likely Network Engineer opportunity supporting enterprise network infrastructure and connectivity. This role is suited for professionals with foundational to intermediate networking experience who can assist with network operations, troubleshooting, monitoring, and maintenance in a collaborative IT environment. Responsibilities:<ul><li>Monitor, maintain, and support network infrastructure to ensure stable and secure connectivity</li><li>Troubleshoot network performance, connectivity, and hardware-related issues</li><li>Assist with configuration, deployment, and maintenance of network devices, including routers, switches, and firewalls</li><li>Respond to incidents, service requests, and escalations in a timely manner</li><li>Perform network diagnostics and document findings, resolutions, and system changes</li><li>Collaborate with IT teams to support infrastructure projects and operational initiatives</li><li>Follow established network security, compliance, and change management procedures</li><li>Participate in network upgrades, testing, and implementation activities</li></ul>
2026-08-04T00:00:00Z

Network Engineer

Barefoot Beach, FL
onsite
Temporary / Contract
0 - 0 USD / Yearly
We are looking for a Network Engineer to support a distributed branch environment and strengthen network operations across multiple sites. This Long-term Contract position focuses on improving connectivity, maintaining secure network performance, and contributing to infrastructure work that supports offices, operational sites, and core business locations. The role is well suited for someone who brings strong Fortinet expertise along with broader enterprise networking experience in complex, multi-site environments. Responsibilities:• Manage and enhance network infrastructure serving branch locations, operational facilities, and primary business sites to ensure reliable performance and connectivity.• Lead network redesign efforts within existing buildings, including the planning and implementation of updated switching, routing, and firewall solutions.• Support voice-related infrastructure initiatives by partnering with the network team on projects that affect connectivity and service delivery.• Administer Fortinet environments, including firewalls and FortiManager, to maintain security standards, policy consistency, and operational visibility.• Troubleshoot network issues across enterprise environments, resolving problems involving switches, routers, access points, and datacenter connectivity.• Configure and support Cisco-based networking components in areas such as routing, switching, and datacenter infrastructure.• Monitor network health and recommend improvements that increase stability, scalability, and security across a large multi-location environment
2026-07-28T00:00:00Z