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3 results for Systems Security Administrator in Seattle, WA

Network Administrator

Lakewood, WA
onsite
Temporary / Contract
55.00 - 60.00 USD / Hourly
Robert Half is seeking a Network Administrator to support and maintain an enterprise network environment for a local government organization. This role will focus on maintaining network infrastructure, troubleshooting connectivity issues, and enhancing and upgrading the organization’s existing environment. The ideal candidate will have 3–5 years of hands-on network administration experience and a strong understanding of core networking fundamentals, with demonstrated experience configuring and troubleshooting switches and routers. Duration: 3 to 6 months with potential to extend/convertLocation: Onsite in Lakewood, WASchedule: Monday - Friday 8 to 5 pm PST Key Responsibilities<ul><li>Maintain and support an enterprise network environment.</li><li>Configure, manage, and troubleshoot network switches and routers.</li><li>Enhance, improve, and upgrade the organization’s existing network infrastructure.</li><li>Troubleshoot network connectivity and performance issues.</li><li>Diagnose and resolve issues related to VLANs, DHCP, TCP/IP, and DNS.</li><li>Monitor network performance and help maintain a reliable and secure network environment.</li><li>Follow established processes and documentation when making network changes.</li><li>Collaborate with internal IT teams to troubleshoot and resolve network-related issues.</li></ul>
2026-08-15T00:23:42Z

Field Network Engineer

Tacoma, WA
onsite
Temporary / Contract
65.00 - 70.00 USD / Hourly
Robert Half is seeking a Network Field Engineer III to support enterprise and manufacturing network infrastructure across corporate and plant environments. This position is a contract to hire opportunity that is 100% Onsite. Apply today! Duration: 6 month contract with potential to extend/convertLocation: 100% Onsite in Tacoma, WASchedule: Monday – Friday (6 -6:30 PM PST OR 7:30 - 4PM PST)Travel expectations: If converted to FTE, there will be 20-25% required travel out of state Responsibilities<ul><li>Design, deploy, configure, monitor, and troubleshoot enterprise and manufacturing network infrastructure.</li><li>Support routers, switches, access points, wireless controllers, firewalls, and network security appliances.</li><li>Provide hands-on support for LAN, WAN, WLAN, and industrial Ethernet environments across office and manufacturing locations.</li><li>Configure and troubleshoot WAN connectivity, including Internet, Broadband, MPLS, SD-WAN, and related network equipment.</li><li>Support manufacturing and Operational Technology (OT) environments, including Industrial Control Systems (ICS), PLCs, HMIs, manufacturing switches, firewalls, and supporting infrastructure.</li><li>Help ensure reliable and secure connectivity between IT and OT networks while maintaining appropriate segmentation and availability requirements.</li><li>Partner with plant operations, Controls Engineers, Systems Controls Engineers, engineering teams, and OT vendors to troubleshoot complex, production-impacting network issues.</li><li>Support deployment of new manufacturing technologies, including connected sensors, water meters, and other devices connecting to manufacturing control networks.</li><li>Assist with OT system expansions, modernization initiatives, and vendor-supported implementations.</li><li>Respond to network incidents, troubleshoot issues, restore services, and participate in Incident, Problem, and Change Management processes.</li><li>Assist with root cause analysis for significant outages and recurring network issues.</li><li>Develop and maintain network diagrams, topology documentation, configuration standards, asset inventories, and operational procedures.</li><li>Support the development and continuous improvement of SOPs and operational standards.</li><li>Provide clear documentation and knowledge transfer to support ongoing IT/OT operations.</li><li> </li></ul>
2026-08-18T17:38:46Z

Network Engineer

Seattle, WA
onsite
Temporary to Hire
60.00 - 72.00 USD / Hourly
Robert Half is searching a Senior Network Engineer to support corporate network infrastructure with a strong focus on FortiGate firewalls and FortiGate SD-WAN solutions. This position is Hybrid (3 days onsite, 2 days remote) and is a 6 month contract with the potential to hire. Apply today! Duration: 6 month contract to hireSchedule: Monday - Friday 8 to 5pm PST Location: Hybrid, 3 days onsite, 2 days remote (Tuesdays and Thursdays mandatory, 3rd day flexible) <ul><li>Configure, manage, and support FortiGate SD-WAN solutions, including hands-on implementation and installation.</li><li>Configure and maintain routing protocols and network connectivity within firewall and SD-WAN environments.</li><li>Support Layer 1 and Layer 2 switching and routing within a corporate IT networking environment.</li><li>Participate in the implementation of new SD-WAN solutions, including hands-on configuration, installation, testing, and troubleshooting.</li><li>Troubleshoot network connectivity and performance issues across firewalls, switches, routers, and related infrastructure.</li><li>Independently investigate and resolve technical issues while determining appropriate solutions with minimal direction.</li><li>Document technical changes, troubleshooting activities, and implementation progress.</li><li>Communicate proactively with technical teams and stakeholders regarding status, issues, and resolution efforts.</li><li>Take ownership of assigned projects and network issues from identification through resolution.</li></ul>
2026-08-21T23:48:41Z