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# Senior Network Engineer

- **Company:** General Dynamics IT
- **Location:** Chantilly, VA, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** IEEE 802.1X, Artificial Intelligence, Cisco Routers, Dynamic Host Configuration Protocol, Trunking, Firmware, Network Troubleshooting, Routing, Network Segmentation, Open Shortest Path First (OSPF), Remote Access Technology, Virtual Local Area Networks, Software Vulnerability Management, Wide Area Networks, Computer Networking Systems, Firewalls (Computer Science), Cisco
- **Published:** November 12, 2026
- **Apply:** http://hbcu.com/cgi-bin/jobs/searchJobs.cgi?job_id=35316901

## About the Role

Senior Network Engineer, cyber and external providers.Execute approved network change requests during designated maintenance windows with documented rollback plans.Perform infrastructure patching, firmware maintenance and vulnerability remediation in coordination with cybersecurity.Maintain physical/logical diagrams, rack elevations, port/cabling inventory, configuration baselines and technical runbooks.WHAT YOULL NEED TO SUCCEEDBring your engineering expertise along with a drive for innovation to GDIT. The Senior Network Engineer must have:Education: Bachelor of Arts/Bachelor of Science. Additional years of experience can be used in lieu of degree requirement.Experience: 5+ years of related experienceTechnical skills: DHCP, Firewalls, VLAN, WAN, OSPF, Routing, SwitchingCertifications: IAT Level II or higher, Cisco Certified Network Associate (CCNA) minimum or Cisco Certified Network Profession (CCNP) preferred, and ITIL Foundation (within 90 days of hire)Security clearance level: Active Secret required to
startFull-time, on-site in Mons, BelgiumBelgian SOFA Requirement: 6-12 week review process submitted to the Belgian government by GDIT on the applicants behalf. Request will be submitted after candidate is chosen.GDIT IS YOUR PLACE At GDIT, the mission is our purpose, and our people are at the center of everything we do.Growth: AI-powered career tool that identifies career steps and learning opportunitiesSupport: An internal mobility team focused on helping you achieve your career goalsRewards: Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time offCommunity: Award-winning culture of innovation and a military-friendly workplaceOWN YOUR OPPORTUNITY Explore an enterprise IT career at GDIT and youll find endless opportunities to grow alongside colleagues who share your desire to drive operations forward.#GDITArmy #GDITrecruiting #defenseOCNOUS

## Description

GDIT is in need of an experienced Network Engineer for a program, supporting US Army Europe & Africa in Mons Belgium.Transform technology into opportunity as a Senior Network Engineer at GDIT. Shape whats next for mission-critical government projects while shaping whats next for your engineering career.MEANINGFUL WORK AND PERSONAL IMPACTAs a Senior Network Engineer, the work youll do at GDIT will be impactful to the mission of NATO SOFCOM. You will play a crucial role in providing in senior engineering services for Cisco networking, switching, routing, network troubleshooting, controlled technical changes and operational resilience.Configure, maintain, troubleshoot and document approved Cisco routers, switches, routing protocols, VLANs, trunking and link aggregation.Support access switching, 802.1X/NAC integration, network segmentation, remote access and network performance remediation.Provide senior incident troubleshooting and coordinate fault isolation with systems, service desk