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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Network Administrator III - **Company:** Knight Federal Solutions Inc - **Location:** Virginia Beach, VA, United States - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** IEEE 802.1Q, IEEE 802.1X, Access Control List, Apple IOS, Border Gateway Protocol, VoIP, Cisco IOS, Information Systems, 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:** August 6, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9078931/network-administrator-iii ## About the Role Knowledge, Skills and Abilities: * 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 Qualifications: * 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. * Typically requires 4 to 7 years of related experience in network operations and support. Work experience may be adjusted for highly specialized knowledge or uniquely applicable experience. * Security+ or equivalent certification required * CCNA Certification or equivalent strongly preferred ## Description Knight Federal Solutions is supporting The Navy Integrated Training Environment (NITE) Network Administrator is responsible for operating, maintaining, and troubleshooting network connectivity and infrastructure on the Navy Enterprise Tactical Training Network (NETTN). The candidate will support the operation and maintenance of multiple networks across different classification levels and ensure continuous network connectivity is maintained to customers and sites. This position will be in the Network Operations and Security Center (NOSC). The NOSC functions as the helpdesk 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. This includes coordination 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) - [Getting under the skin: The Social Engineering techniques](https://www.wearedevelopers.com/videos/38-getting-under-the-skin-the-social-engineering-techniques) - [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) - [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) - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) - [Computer Vision from the Edge to the Cloud done easy](https://www.wearedevelopers.com/videos/263-computer-vision-from-the-edge-to-the-cloud-done-easy) ## Related Articles - [Dev Digest 134 - Where pixels sing?](https://www.wearedevelopers.com/magazine/477-dev-digest-134-where-pixels-sing) - [Basic And Advanced Networking in Dart and Flutter](https://www.wearedevelopers.com/magazine/112-basic-and-advanced-networking-in-dart-and-flutter) - [9 Ways to Make Money Hacking](https://www.wearedevelopers.com/magazine/333-9-ways-to-make-money-hacking) - [System change: restart as developer?](https://www.wearedevelopers.com/magazine/39-system-change-restart-as-developer) - [How to Write a CV and Interview if You Don't Fully Qualify For The Job](https://www.wearedevelopers.com/magazine/183-how-to-write-a-cv-and-interview-if-you-don-t-fully-qualify-for-the-job) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers)