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Updated twice daily · Oct 19, 2026
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SIPRNET Network Engineer

This engineer serves as a technical expert for the availability, security, maintenance, and evolution of SIPRNET and other classified network systems. Responsibilities include configuring and troubleshooting routing, switching, firewalls, authentication services, virtualization, monitoring tools, and related infrastructure, while applying DoD, DISA, NIST, STIG, and COMSEC requirements. The position also supports deployments, patching, documentation, change control, inspections, audits, and Cyber Operational Readiness Assessments. Travel and remote assistance are expected as the engineer supports multiple locations and responds to complex operational issues. It suits an experienced network professional who can work independently, communicate clearly with varied audiences, and hold or obtain the required U.S. government clearance.

Requirements

Bachelor’s degree in computer science or related field with 5+ years of relevant experience, or master’s degree with 3+ yearsHands-on SIPRNET or classified DoD network operations experienceAdvanced Cisco routing, switching, TCP/IP, BGP, VLAN, and troubleshooting expertiseExperience with Palo Alto firewalls, ACLs, segmentation, and secure network architecturesKnowledge of DoD security frameworks, DISA STIGs, RMF, NIST, vulnerability, and configuration managementU.S. citizenship and ability to obtain a DoD Secret clearance
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Listed October 19, 2026 · Verify details with the employer before applying.

About General Dynamics Mission Systems (GDMS)

General Dynamics Mission Systems says it builds radios in Scottsdale, where it reported 2,475 workers in July 2025 and has Air Force radio work through 2027.

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