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Updated twice daily · Oct 2, 2026
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Network Administrator

General Dynamics Mission Systems (GDMS)Scottsdale, AZ

This position joins a network operations function supporting numerous defense programs and geographically distributed facilities. The administrator will manage switches, firewalls, TACLANE encryption devices, circuits, monitoring, outages, patching, vulnerability remediation, and network documentation. The role also contributes to deployments, audits, RMF and ATO activities, site expansions, and the transition to a future enterprise WAN architecture. It suits a technically hands-on professional who can work carefully within classified environments and coordinate effectively with security teams, vendors, carriers, and program stakeholders. Occasional on-call coverage and travel are expected, and the successful candidate must be able to work fully on site in Scottsdale.

Requirements

Bachelor’s degree or equivalent relevant education and experienceAt least 5 years of relevant experience, or equivalent advanced-degree combinationActive DoD Secret clearance and U.S. citizenshipCurrent Security+ and CCNA certificationsHands-on Cisco switching and routing knowledge, including VLANs, subnetting, and routing protocolsAbility to work 100% on site in Scottsdale, Arizona
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Listed October 2, 2026 · Verify details with the employer before applying.

About General Dynamics Mission Systems (GDMS)

Scottsdale campus develops advanced communications, cyber, and mission-critical electronics for defense and space programs.

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