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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Network Administrator (Network Communications 3) - **Company:** HII Mission Technologies - **Location:** Virginia Beach, VA, United States - **Experience:** Experienced - **Salary:** $82,045.0 - $105,000.0 - **Contract:** Permanent contract - **Skills:** IEEE 802.1Q, IEEE 802.1X, Access Control List, Apple IOS, Border Gateway Protocol, VoIP, Cisco IOS, Information Systems, Computer Networks, Enhanced Interior Gateway Routing Protocol, Issue Tracking Systems, Networking Hardware, IP Addressing, Internet Protocol, Internetworking, Subnetting, OSI Models, Local Area Networks, Network Security, Network Troubleshooting, Multicasting, NetFlow, Network Connections, Routing, Open Shortest Path First (OSPF), Sniffers, Virtual Local Area Networks, Data Logging, Network Routers, VLAN Trunking Protocol (VTP), Computer Network Operations, Cisco Voip, Firewalls (Computer Science), Information Technology, SolarWinds (Software), Performance Monitor, Cisco - **Published:** September 3, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9138057/network-administrator-network-communications-3 ## About the Role * 5 years relevant experience with Bachelors in related field; 3 years relevant experience with Masters in related field; 0 years' experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 9 years relevant experience * 4 - 7 years demonstrated experience in network operations and support. Work experience may be adjusted for highly specialized knowledge or uniquely applicable experience. * Security+ or equivalent certification required * Must currently hold and be able to maintain a US Secret security clearance * Experience in installing and troubleshooting WAN and LAN network equipment and circuits * Experience in monitoring, maintaining and troubleshooting ASA firewall ACLs * Ability to troubleshoot network issues at the protocol/packet level using sniffers, protocol analyzers, NetFlow, logging, etc. * Technical network troubleshooting and critical thinking skills with the ability to troubleshoot technical issues within multiple systems * Knowledge of Cisco Internetworking including IP addressing (subnets, CIDR), switching (VTP, VLANs, 802.1q, etc..) and routing (OSPF, EIGRP, BGP, PIM, multicast, etc.) and Cisco IOS * Knowledge of IP networking fundamentals, OSI model, and frame/packet structure * Experience in a network operations center environment including help desk, customer communication, trouble ticketing, and issue resolution * Experience with Department of Defense Security Technical Implementation Guidelines * Experience with network and performance monitoring tools (SolarWinds, etc.) * Experience in network security technologies including firewalls, VRFs, and port-security/802.1x * Familiarity with Cisco VoIP, including PoE switches and Call Manager * Experience with NSA Type 1 cryptographic devices and keymat particularly KG-175D and KG-75 * Must be willing to work periodic shifted schedules include evening, night, and weekend Preferred Requirements * Bachelor's degree in Computer Science, Information Systems, or related discipline. In some cases, educational requirements may be adjusted or waived for applicable work experience. * CCNA Certification or equivalent strongly preferred Physical Requirements Job Performance will normally require only minor lifting and carrying of boxes of records or equipment. ## Description We are currently seeking a Network Administrator to work on the Night Watch in support of the Navy Integrated Training Environment (NITE) This position will be in the Network Operations and Security Center (NOSC). The NOSC functions as the Operations and Maintenance (O&M) for network operations support and provides troubleshooting of network connectivity including WAN circuits, equipment failures, router and switch configurations, firewall access control lists, VoIP device registrations and configuration, cryptographic device configurations and keying material., * Responsible for operating, maintaining, and troubleshooting network connectivity and infrastructure on the Navy Enterprise Tactical Training Network (NETTN). * Support the operation and maintenance of multiple networks across different classification levels and ensure continuous network connectivity is maintained to customers and sites. * Coordinate with Navy, DISA, and commercial circuit providers for implementation and troubleshooting; maintaining Information Assurance compliance including IOS upgrades, network device configuration changes, firewall ACL verification and changes; and supporting remote sites in restoring network failures. ## Related Videos - [How Cisco embraced a DevOps culture within its network engineering team](https://www.wearedevelopers.com/videos/99-how-cisco-embraced-a-devops-culture-within-its-network-engineering-team) - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) - [Creating a routing app with Google Maps API from scratch](https://www.wearedevelopers.com/videos/831-creating-a-routing-app-with-google-maps-api-from-scratch) - [Getting under the skin: The Social Engineering techniques](https://www.wearedevelopers.com/videos/38-getting-under-the-skin-the-social-engineering-techniques) - [Your Infrastructure Is Not a Playground: AI Agents for Infra Done Right](https://www.wearedevelopers.com/videos/2084-your-infrastructure-is-not-a-playground-ai-agents-for-infra-done-right) - [A Technical Introduction to Bitcoin's 2nd Layer- The Lightning Network](https://www.wearedevelopers.com/videos/15-a-technical-introduction-to-bitcoin-s-2nd-layer-the-lightning-network) ## Related Articles - [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Dev Digest 134 - Where pixels sing?](https://www.wearedevelopers.com/magazine/477-dev-digest-134-where-pixels-sing) - [System change: restart as developer?](https://www.wearedevelopers.com/magazine/39-system-change-restart-as-developer) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [A Guide to Green Tech and Green IT Careers](https://www.wearedevelopers.com/magazine/374-a-guide-to-green-tech-and-green-it-careers)