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179 results for Network Security Administrator jobs

Network Security Engineer

Alpharetta, GA
onsite
Permanent / Full Time
100000 - 125000 USD / Yearly
Senior Network Security Engineer (MSP Environment) We are seeking a Senior Network Security Engineer to design, implement, and support secure network infrastructures across multiple client environments. This role is responsible for maintaining high-performing network systems while ensuring strong security controls, segmentation, and threat visibility across enterprise networks.The ideal candidate has deep experience working within managed services or multi-client environments, supporting complex networking infrastructures and implementing security best practices. This position requires someone comfortable troubleshooting advanced network issues, designing secure architectures, and acting as a senior escalation point for critical incidents. Key Responsibilities <ul><li>Design, deploy, and maintain network infrastructure including routers, switches, wireless networks, and firewalls across multiple client environments.</li><li>Support enterprise LAN, WAN, and wireless connectivity systems to ensure high availability and performance.</li><li>Implement and manage networking protocols such as TCP/IP, VLANs, QoS, RSTP, LACP/LAG, and multicast technologies.</li><li>Implement and maintain network security controls across switching, wireless, and firewall platforms.</li><li>Design secure network segmentation strategies including VLAN segmentation, micro-segmentation, and multi-tenant network architectures.</li><li>Configure and manage firewall policies, NAT rules, and security filtering using least-privilege access principles.</li><li>Implement secure wireless network authentication methods including WPA2/WPA3 enterprise authentication and RADIUS-based access controls.</li><li>Design and maintain private wireless networks supporting role-based or device-based access policies.</li><li>Support modern access control frameworks including Zero Trust Network Access (ZTNA) approaches.</li><li>Implement network access controls such as 802.1X authentication, device profiling, and endpoint-based access policies.</li><li>Monitor network traffic and security events using network analytics tools and firewall telemetry.</li><li>Identify suspicious activity through log analysis, flow monitoring, and threat intelligence indicators.</li><li>Coordinate with security or incident response teams to investigate potential threats and implement containment actions.</li><li>Serve as a Tier 3 escalation point for complex network troubleshooting and infrastructure issues.</li><li>Diagnose and resolve connectivity problems involving routing, switching, wireless networks, and firewall systems.</li><li>Support proactive monitoring and preventative maintenance to maximize uptime.</li><li>Onboard and maintain network infrastructure within monitoring platforms for inventory tracking, alerting, and configuration management.</li><li>Analyze network alerts and performance metrics to identify potential issues before service disruption occurs.</li><li>Maintain detailed documentation of network configurations, security policies, and infrastructure changes.</li><li>Participate in change management reviews and ensure proper documentation for infrastructure updates.</li><li>Work closely with internal engineers and client stakeholders to resolve infrastructure challenges and implement new solutions.</li><li>Provide technical guidance and communicate complex technical findings clearly to both technical and non-technical audiences.</li></ul>
2026-04-22T00:00:00Z

Network Administrator

Cooper City, FL
onsite
Temporary / Contract
0 - 0 USD / Yearly
Our client is seeking a skilled Network Administrator to support, maintain, and enhance the organization’s network infrastructure. This role is responsible for the installation, configuration, maintenance, and troubleshooting of network hardware and systems, ensuring secure and reliable connectivity across the business. Based on general knowledge.Key Responsibilities:<ul><li>Install, configure, and maintain network infrastructure including Cisco routers, switches, and firewalls. Based on general knowledge.</li><li>Monitor network performance and troubleshoot connectivity, hardware, and security issues. Based on general knowledge.</li><li>Perform routine network maintenance to ensure optimal system availability and performance. Based on general knowledge.</li><li>Support the installation of new hardware, including routers, switches, firewalls, and related network devices. Based on general knowledge.</li><li>Manage firewall rules, network security policies, and access controls. Based on general knowledge.</li><li>Upgrade firmware, patch systems, and assist with disaster recovery and backup procedures. Based on general knowledge.</li><li>Document network configurations, changes, and support procedures. Based on general knowledge.</li><li>Collaborate with IT teams and vendors to resolve issues and implement network improvements. Based on general knowledge.</li></ul>
2026-04-23T00:00:00Z

Network Administrator

Phoenix, AZ
onsite
Temporary / Contract
47.5 - 55 USD / Hourly
We are looking for an experienced Network Administrator to support and maintain a reliable enterprise network environment in Phoenix, Arizona. This Long-term Contract position is ideal for someone who is detail oriented and can manage core infrastructure, strengthen network security, and ensure stable connectivity across business operations. The role requires hands-on expertise with Cisco networking equipment, firewall platforms, and Active Directory in a fast-paced technical setting. Responsibilities: • Administer and maintain network infrastructure, including Cisco routers, switching environments, and LAN connectivity to support daily operations. • Monitor network performance, identify connectivity issues, and resolve disruptions to maintain consistent system availability. • Configure, manage, and optimize firewall technologies to protect systems and enforce network security standards. • Support user and system access by maintaining Active Directory components related to network authentication and permissions. • Troubleshoot hardware, software, and communication issues across the network and implement timely corrective actions. • Perform network updates, configuration changes, and infrastructure improvements while minimizing operational downtime. • Document network configurations, support activities, and technical procedures to maintain clear operational records.
2026-04-20T00:00:00Z

Network Administrator

Chino, CA
onsite
Temporary / Contract
71.25 - 82.5 USD / Hourly
We are looking for a Network Administrator to support and maintain critical network infrastructure for a utilities and infrastructure environment in Chino, California. This Long-term Contract position focuses on ensuring secure, reliable connectivity across LAN and Cisco-based network environments while supporting day-to-day administration and troubleshooting. The ideal candidate will bring strong hands-on experience with firewall technologies, Cisco routers, Active Directory, and core networking operations in a fast-paced technical setting. Responsibilities: • Administer and support Cisco-based network infrastructure to maintain stable and secure connectivity across the organization. • Configure, monitor, and troubleshoot firewall platforms to protect network assets and enforce security policies. • Manage Cisco routers and related network components, resolving performance issues and maintaining optimal uptime. • Oversee local area network operations, including connectivity, performance monitoring, and issue resolution for end users and systems. • Support Active Directory-related network access and authentication needs in coordination with broader IT operations. • Investigate network incidents, identify root causes, and implement corrective actions to reduce recurring disruptions. • Maintain network documentation, diagrams, and configuration records to support operational consistency and compliance. • Collaborate with internal teams on infrastructure updates, enhancements, and any network-related transition activities as needed.
2026-04-24T00:00:00Z

Network Administrator

Staunton, VA
onsite
Permanent / Full Time
75000 - 85000 USD / Yearly
OverviewSeeking a Network Administrator to support, maintain, and enhance the organization’s network infrastructure. This role ensures reliable connectivity, strong security, and efficient network performance across all systems. Key Responsibilities<ul><li>Configure and maintain network equipment (routers, switches, firewalls, wireless access points).</li><li>Administer LAN, WAN, WLAN, VLANs, and related network services.</li><li>Monitor network performance and troubleshoot outages, latency, and connectivity issues.</li><li>Manage core protocols and services (TCP/IP, DNS, DHCP, VPNs).</li><li>Maintain network security, firewall rules, and access controls.</li><li>Support wireless infrastructure and virtualization hosts.</li><li>Assist with network upgrades, expansion, and disaster recovery planning.</li><li>Document network configurations, diagrams, and procedures.</li><li>Collaborate with system admins, security staff, vendors, and IT support teams.</li></ul>
2026-04-21T00:00:00Z

Network Administrator

Cleveland, OH
onsite
Permanent / Full Time
70000 - 75000 USD / Yearly
We are looking for a Network Administrator to support and enhance the reliability, security, and performance of enterprise infrastructure in Cleveland, Ohio. This role focuses on maintaining core networking environments, administering connected systems, and resolving technical issues that affect daily operations. The ideal candidate brings hands-on experience with Cisco-based environments, virtualization platforms, and secure network connectivity across local and wide area networks. Responsibilities: • Manage and maintain network infrastructure, including routers, switches, firewalls, and VPN connectivity to ensure stable and secure operations. • Configure, monitor, and troubleshoot LAN and switching environments while optimizing performance across business-critical systems. • Administer Cisco and Meraki networking solutions, applying updates, policy changes, and configuration improvements as needed. • Support SD-WAN and voice infrastructure by addressing connectivity issues, improving service reliability, and coordinating technical resolutions. • Maintain and support virtualization environments using VMware and Hyper-V in alignment with infrastructure requirements. • Oversee Active Directory-related network dependencies and assist with access, authentication, and connectivity issues. • Respond to incidents, perform root cause analysis, and implement corrective actions to reduce recurring network disruptions. • Document configurations, procedures, and environment changes to support operational continuity and team collaboration.
2026-04-20T00:00:00Z

Network Administrator

San Antonio, TX
onsite
Temporary to Hire
50 - 55 USD / Hourly
We are looking for a Network Administrator to support and enhance enterprise connectivity in San Antonio, Texas. This contract opportunity with potential for a permanent role is ideal for someone who can maintain reliable network operations, improve performance, and provide timely technical support to internal teams and external partners. The person in this role will work across LAN and WAN environments, ensuring network infrastructure is well configured, documented, and aligned with business needs. Responsibilities: • Monitor network activity and evaluate system performance to identify issues and implement improvements that increase reliability and efficiency. • Apply software updates, patching, and hardware adjustments to maintain stable operations and address infrastructure weaknesses. • Configure and maintain LAN and WAN components, including routers, switches, firewalls, and related network devices. • Create and keep accurate technical documentation for network configurations, topology, and support procedures. • Troubleshoot connectivity and performance problems reported by employees, administrators, service providers, site contacts, and vendors. • Provide day-to-day technical support for network-related incidents, service requests, and operational questions. • Work with stakeholders and external partners to resolve escalated issues and ensure network services meet business expectations. • Support deployment, maintenance, and ongoing optimization of Cisco-based network environments across multiple layers of infrastructure.
2026-04-21T00:00:00Z

Network Administrator

Albuquerque, NM
onsite
Temporary to Hire
47.5 - 55 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
2026-04-09T00:00:00Z

Network Administrator

Fort Lauderdale, 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>
2026-03-30T00:00:00Z

Network Administrator

Fort Lauderdale, 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>
2026-04-23T00:00:00Z

Systems Security Administrator

Cranston, RI
onsite
Temporary / Contract
50 - 60 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.
2026-04-09T00:00:00Z

Systems Security Administrator

Houston, TX
onsite
Temporary / Contract
66.5 - 77 USD / Hourly
We are looking for a Systems Security Administrator to support and strengthen enterprise security operations for an organization in Houston, Texas. This Long-term Contract position is ideal for a detail-oriented individual who can monitor threats, respond decisively to incidents, and help maintain a secure Microsoft-based environment. The role will work across security tools, vulnerability management processes, and infrastructure protection efforts while collaborating closely with technical teams to reduce risk and improve response readiness. Responsibilities:• Monitor security platforms across the Microsoft ecosystem, including O365 E5 security solutions and endpoint protection tools, to identify and address potential threats quickly.• Investigate alerts, analyze suspicious activity, and take appropriate containment and remediation steps to minimize operational and security impact.• Administer and optimize SIEM and endpoint security technologies to improve detection accuracy, response efficiency, and overall platform performance.• Manage vulnerability assessment tools such as Rapid7 or Tenable, including configuration tuning, reporting, and coordination of remediation priorities.• Partner with internal teams to support patching efforts and help resolve challenges that affect vulnerability reduction and security compliance.• Conduct proactive threat hunting and review intrusion detection and prevention data to uncover indicators of compromise or abnormal behavior.• Install, maintain, and update security applications and controls to ensure continued effectiveness across the environment.• Apply and support security policies, standards, and architecture practices across Windows systems, networking components, and firewall-related controls.• Provide support during security events outside standard business hours when urgent incident response is required.• Contribute to secure development and operational practices by collaborating with teams that use DevSecOps-related tools such as GitHub and similar platforms.
2026-04-28T00:00:00Z

Security Network Engineer

Manchester, NH
onsite
Permanent / Full Time
75000 - 98000 USD / Yearly
Security Engineer – Manchester, NHWe’re seeking a Security Engineer to join an established team. This role is ideal for someone who enjoys solving complex technical challenges, strengthening security posture, and working across infrastructure and networking environments.Past experience as a Systems Engineer or Network Engineer is preferred. Key Responsibilities:<ul><li>Implement and maintain security controls across network and virtualized environments</li><li>Monitor, troubleshoot, and respond to security events</li><li>Collaborate with IT teams to harden systems, enforce policies, and support compliance initiatives</li></ul>Required Skills:<ul><li>Strong networking experience (firewalls, routing, switching, VLANs)</li><li>Hands-on VMware experience (ESXi, vCenter, virtualization security best practices)</li><li>Understanding of security frameworks and common threat vectors</li></ul>Nice to Have:<ul><li>Experience with SIEM tools, IDS/IPS, or endpoint protection platforms</li><li>Security certifications (Security+, CEH, CISSP, etc.)</li></ul>If you're looking for an opportunity to make a direct impact and work with modern infrastructure, we'd love to hear from you.
2026-04-22T00:00:00Z

Network Engineer

New York, NY
remote
Temporary / Contract
67.2885 - 77.913 USD / Hourly
We are looking for an experienced Network Engineer to join our team on a long-term contract basis. This role is based in New York, New York, and requires an experienced, detail-oriented individual with expertise in network architecture, troubleshooting, and system optimization. The ideal candidate will thrive in a dynamic environment, working independently while contributing to the success of critical network operations. Responsibilities: • Provide advanced oversight and management of network systems to ensure seamless operations. • Collaborate on the design and implementation of network architecture, offering guidance on complex escalations. • Develop and refine helpdesk systems, incorporating automation to enhance efficiency. • Participate in occasional night migrations and ensure the successful execution of these activities. • Operate autonomously, demonstrating strong problem-solving skills and minimal need for supervision.
2026-04-08T00:00:00Z

Network Engineer

South Hadley, MA
onsite
Permanent / Full Time
100000 - 120000 USD / Yearly
We are looking for an experienced Network Engineer to play a pivotal role in designing, implementing, and maintaining network systems. Responsibilities:<ul><li>Support a multi-building campus network environment</li><li>Help manage nearby off-campus locations and local data center connectivity</li><li>Work on an active network refresh and upgrade effort</li><li>Support a newly upgraded core network</li><li>Assist with rolling out Aruba switches across buildings</li><li>Help migrate to Aruba Central cloud-based management</li><li>Work with Aruba switching, Aruba ClearPass, and Palo Alto firewalls</li><li>Handle both daily support and project-based network work</li><li>Partner with systems, Linux, IAM, and network engineering teams</li></ul>
2026-04-24T00:00:00Z

Network Engineer

Sarasota, FL
onsite
Temporary to Hire
0 - 0 USD / Yearly
We are looking for a highly skilled Senior Network Engineer to join our team in Sarasota. This contract-to-permanent position involves designing, implementing, and maintaining robust network infrastructure to support operational excellence. The ideal candidate will take a proactive approach to resolving complex network issues, optimizing performance, and mentoring entry-level team members. Responsibilities:• Design, implement, and maintain network infrastructure to ensure optimal performance and reliability.• Troubleshoot and resolve complex network issues to maintain seamless connectivity.• Evaluate and recommend vendors, equipment, and software to improve network efficiency and meet organizational needs.• Develop and execute plans for upgrading network systems to support evolving customer requirements.• Manage network modifications, including cable installations, port activations, and equipment setups.• Mentor and train entry-level team members on emerging networking technologies and best practices.• Maintain and update network documentation, including IP databases, diagrams, and equipment configurations.• Implement and enforce security measures to safeguard network integrity.• Monitor and manage virtual private networks (VPNs) and wireless networks to ensure uninterrupted service.• Collaborate with stakeholders to deliver project cost estimates and allocate resources effectively.
2026-04-10T00:00:00Z

Network Engineer

Bath, ME
onsite
Permanent / Full Time
0 - 0 USD / Yearly
Do you enjoy solving technical puzzles, calming down panicked users, and occasionally feeling like a wizard who restores the internet with a single click? We’re looking for an MSP Engineer who’s confident juggling networking, firewalls, and server administration across a variety of client environments. What You’ll Do<ul><li>Tame networks, firewalls, and VPNs (cape optional, but confidence required)</li><li>Support Windows Server, AD, and virtualization—basically all the things clients swear they “didn’t change”</li><li>Jump between multiple clients and tickets without breaking a sweat… or your coffee mug</li></ul>What You Bring<ul><li>Strong networking and firewall chops (Cisco, Fortinet, SonicWall—pick your flavor)</li><li>Rock‑solid server administration skills</li><li>Experience in an MSP or a natural ability to thrive in beautiful, organized chaos</li></ul>If you love variety, tricky problems, and being the tech hero clients didn’t know they needed, we’d love to talk.
2026-03-30T00:00:00Z

Network Engineer

Plano, TX
onsite
Permanent / Full Time
85000 - 115000 USD / Yearly
We are looking for a skilled Network Engineer to join our team in Plano, Texas. In this role, you will be responsible for managing and maintaining network infrastructure, ensuring optimal performance and security across systems. The ideal candidate will possess extensive experience with Cisco networking technologies and demonstrate strong problem-solving abilities in a fast-paced environment. Responsibilities: • Provide advanced technical support to resolve complex network issues and ensure system functionality. • Travel occasionally to branch locations within the region to address on-site technical needs. • Diagnose and resolve incidents by performing thorough troubleshooting and data-driven analysis. • Implement infrastructure changes and execute network configuration requests. • Install, configure, and maintain network and telecom hardware and software, including routers, switches, firewalls, and wireless access points. • Monitor network performance and quickly identify and resolve issues to maintain uptime. • Strengthen network security by applying appropriate measures and protocols aligned with organizational standards. • Manage backup and recovery processes to safeguard data integrity and availability. • Conduct regular maintenance and updates to ensure network systems operate efficiently. • Document technical details of incidents in ticketing systems and maintain comprehensive records of network configurations and inventory.
2026-03-27T00:00:00Z

Network Engineer

Middleton, WI
onsite
Temporary / Contract
52 - 66 USD / Hourly
We are partnering with a fast-growing organization just outside of Madison, WI that is investing heavily in modernizing its IT infrastructure. They are seeking a Network Engineer to join their team in a highly visible, hands-on role supporting and evolving a multi-site network environment.This is a great opportunity for someone who enjoys a mix of day-to-day operational support and impactful project work, with the ability to influence architecture and long-term strategy. What You’ll Be Doing<ul><li>Serve as the primary escalation point for network-related issues (approx. 70% of your time)</li><li>Troubleshoot and resolve complex network incidents across multiple sites</li><li>Support and maintain network infrastructure including firewalls, switches, routers, and VPNs</li><li>Partner with a third-party NOC (BDO) for monitoring while owning deeper technical resolution</li><li>Contribute to network architecture, design, upgrades, and modernization initiatives (approx. 30%)</li><li>Lead and support infrastructure improvement projects, including recent SD-WAN upgrades</li><li>Maintain and improve network documentation and standards</li><li>Assist with asset management and lifecycle planning</li><li>Provide overall network administration and ensure system reliability across 8 plant locations</li></ul>Nice-to-Have Skills<ul><li>Exposure to security tools and concepts:</li><li>Microsoft Defender</li><li>Intune</li><li>Entra (Azure AD)</li><li>Broader understanding of network architecture and security best practices</li></ul>What They’re Looking For<ul><li>A well-rounded, generalist mindset vs. niche specialization</li><li>Someone who takes ownership and can operate independently</li><li>A professional who has invested in continuous learning (certifications highly valued)</li><li>A team player who can step into a critical role and make an immediate impact</li></ul> Why This Opportunity?<ul><li>High visibility role with influence on network direction and modernization</li><li>Opportunity to step into a key position with long-term growth potential</li><li>Stable, growing company in the manufacturing space</li><li>Clear path to full-time employment</li></ul> If you’re a seasoned Network Engineer looking for a role where you can blend support, strategy, and modernization—this is a strong opportunity to make a meaningful impact.
2026-04-20T00:00:00Z

Network Engineer

Nashville, TN
onsite
Permanent / Full Time
120000 - 130000 USD / Yearly
Our client is seeking a Network Engineer to join their team. The Engineer will play a key role in designing, building, and supporting enterprise and high‑performance networking environments. This role works closely with customers, vendors, and internal engineering teams to define network architectures, deploy solutions, and troubleshoot complex networking issues—particularly in Ethernet and InfiniBand (NVIDIA/Mellanox) environments. This position is ideal for a hands-on network engineer who enjoys problem-solving, working in cutting-edge infrastructure environments, and contributing to scalable, high-performance systems. Key Responsibilities<ul><li>Design, configure, and manage wired and high-performance networks, including Ethernet and InfiniBand</li><li>Partner with customers and vendors to define network topology and resolve network-related issues</li><li>Troubleshoot networking problems across servers, top-of-rack switches (TOR), DACs, and NICs</li><li>Analyze failures, identify root causes, and collaborate with R&D and engineering teams</li><li>Design and deploy LAN, WLAN, and WAN environments</li><li>Install, configure, and maintain network hardware and software (routers, switches, firewalls, servers)</li><li>Monitor network performance, availability, and security</li><li>Implement and test network security controls and access models</li><li>Maintain accurate technical documentation and network diagrams</li><li>Recommend improvements for performance, capacity, reliability, and scalability</li><li>Support and maintain all network operations and infrastructure</li><li>Perform additional related duties as needed</li></ul>
2026-04-20T00:00:00Z

Network Engineer

Phoenix, AZ
onsite
Temporary / Contract
47.5 - 55 USD / Hourly
We are looking for an experienced Network Engineer to join our team in Phoenix, Arizona. This is a long-term contract position within the chemicals manufacturing industry, offering a dynamic environment to apply your expertise in network infrastructure and security. The ideal candidate will play a critical role in maintaining and optimizing network systems while ensuring seamless connectivity and robust security protocols. Responsibilities: • Configure and manage Cisco routers and switches to maintain efficient network operations. • Implement and troubleshoot Palo Alto and Fortinet firewalls to ensure secure data exchange. • Administer and monitor Cisco ASA systems to enhance network reliability and security. • Manage and optimize Border Gateway Protocol (BGP) configurations for effective routing and connectivity. • Utilize Cisco Networking solutions to maintain scalable and secure network infrastructures. • Deploy Cisco Application Centric Infrastructure (ACI) for streamlined network management. • Analyze and resolve network issues to minimize downtime and enhance performance. • Collaborate with cross-functional teams to design and implement network improvements. • Conduct regular assessments of network security and performance, ensuring compliance with industry standards. • Document network configurations, changes, and troubleshooting processes for future reference.
2026-04-28T00:00:00Z

Network Engineer

West Chester, PA
onsite
Temporary / Contract
0 - 0 USD / Yearly
Robert Half is seeking a skilled Network Systems Engineer to join our IT team and provide comprehensive computer and network support across the US. This role’s core focus is managing and maintaining the Enterprise Network Infrastructure, while also delivering high-level (Tier-2 and Tier-3) technical services to the organization. Key Responsibilities:<ul><li>Assist senior engineers with installation, maintenance, administration, and upgrades of Enterprise Network Infrastructure platforms.</li><li>Monitor network systems and data centers to ensure top performance and reliability.</li><li>Troubleshoot, analyze, and resolve system outages, collaborating with vendors as needed.</li><li>Work with vendors, clients, carriers, and technical teams on network implementation, optimization, security, and ongoing management.</li><li>Develop and help administer preventative maintenance programs, business continuity, and disaster recovery plans; document and test these protocols regularly.</li><li>Ensure adherence to internal and industry design, programming, and application standards.</li><li>Manage support ticket queues, resolving issues efficiently and with excellent service.</li><li>Availability to work weekends and after-hours for operational issues, patch cycles, and critical updates as required.</li><li>Perform additional duties and projects as assigned.</li></ul>
2026-04-13T00:00:00Z

Network Engineer

Dallas, TX
onsite
Temporary / Contract
55 - 63 USD / Hourly
We are looking for a skilled Network Engineer to join our team in Dallas, Texas. This is a long-term contract position with an initial six-month term and a strong potential for extension. The ideal candidate will play a key role in upgrading and maintaining network infrastructures across multiple sites, ensuring optimal performance and reliability. POSITION: NETWORK ENGINEERLOCATION: DALLAS, TX - HYBRID; 3 DAYS ONSITEDURATION: 6 MONTHS POSSIBLE EXTENSIONSRATE: $55 - $63/HOUR Responsibilities:• Conduct detailed site surveys to evaluate network environments and identify areas for improvement.• Oversee the planning, implementation, and completion of branch and site network buildouts.• Upgrade and deploy Cisco Meraki wireless infrastructure, including WAPs and access points, across designated locations.• Perform physical network tasks such as cabling, equipment installation, and configuration.• Maintain accurate and up-to-date documentation of network configurations, changes, and project milestones.• travel to selected sites as required
2026-04-09T00:00:00Z

Network Engineer

Spring, TX
onsite
Permanent / Full Time
110000 - 130000 USD / Yearly
We are looking for a skilled Network Engineer to join our team in The Woodlands, Texas. In this role, you will be responsible for designing, implementing, and maintaining robust network systems to support our organization's operations. This position requires expertise in Cisco networking technologies and security protocols to ensure the reliability and security of our infrastructure. Responsibilities: • Configure, manage, and maintain Cisco routers to ensure optimal network performance. • Oversee the implementation and management of Palo Alto Firewalls to enhance network security. • Administer and troubleshoot Cisco ASA devices to support secure remote access and network protection. • Implement and optimize Border Gateway Protocol (BGP) to ensure efficient network routing. • Monitor and maintain network systems to ensure high levels of performance and reliability. • Collaborate with team members to design and execute network upgrades and improvements. • Identify and resolve network issues promptly to minimize downtime and operational impact. • Document network configurations, changes, and processes to maintain accurate records. • Provide technical support and guidance to internal teams regarding network operations. • Stay updated on the latest networking technologies and best practices to improve system efficiency.
2026-04-09T00:00:00Z

Network Engineer

Houston, TX
onsite
Temporary to Hire
57 - 66 USD / Hourly
We are looking for a highly skilled Network Engineer to join our team in Houston, Texas. In this Contract position, you will play a critical role in designing, managing, and optimizing network and telecommunications systems across a robust manufacturing environment. This is an exciting opportunity to leverage your expertise in network architecture, security, and troubleshooting while contributing to the reliability and efficiency of enterprise-wide IT operations. Responsibilities:• Design, implement, and manage secure and reliable network and telecommunications systems to support business and manufacturing operations.• Oversee the installation, configuration, and maintenance of network components, including switches, routers, and firewalls.• Monitor network performance to ensure high availability and resolve issues promptly to minimize downtime.• Lead efforts to evaluate, deploy, and optimize new technologies that enhance the organization’s IT infrastructure.• Manage network and telecom service providers, ensuring quality and cost-effectiveness in service delivery.• Develop and enforce IT operations policies, procedures, and best practices to maintain a secure and efficient network environment.• Collaborate with IT leadership to align network infrastructure with organizational goals and system requirements.• Train and mentor entry level team members to strengthen the overall capabilities of the IT support team.• Manage and execute projects using standard project planning methodologies to improve network and telecom systems.• Ensure compliance with change management processes for all network and telecom-related updates.
2026-04-27T00:00:00Z