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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Network Specialist - **Company:** NexGen Data Systems Inc - **Location:** Suffolk, United States - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Gigabit Ethernet, Microsoft Windows, Wireless LAN, Active Directory, BASIC (Programming Language), CompTIA Security+, Data Systems, Dynamic Host Configuration Protocol, Domain Name System (DNS), Ethernet, Firmware, Virtual Private Networks (VPN), Network Architecture, Networking Cables, Network Planning and Design, Network Monitoring, Routing, TCP/IP, Virtual Local Area Networks, Wireless Access Point, Network Routers, Computer Network Operations, System Availability, Firewalls (Computer Science), Juniper, Information Technology, SolarWinds (Software), Network Support, Npm(Software), 3-tier Architectures, Cisco, Servicenow - **Published:** August 10, 2026 - **Apply:** https://www.clearancejobs.com/jobs/8774269/network-specialist ## About the Role * Active Department of Defense Secret level security clearance required. * DoD Approved 8570 / 8140 OS and Cybersecurity certifications required. * REQUIRED: Security+ and Cisco Certified Network Associate (CCNA) or equivalent (i.e., BCNE for Brocade, etc.). * 2-3 years network support or IT infrastructure experience * Bachelor's degree in technical discipline and 2 years OR Technical/Vocational certification and 3 years * Proficient in TCP/IP, HTTP, HTTPS, DNS, DHCP, and basic routing protocols * Working knowledge of Cisco, Brocade, or Juniper switch/router configuration * Understanding of 802.1d/q/w, 802.3, 802.11 wireless, communication standards * Hands-on with SolarWinds for monitoring and basic troubleshooting * Basic network security awareness: firewalls, VPN concepts * Cable termination, certification tools, and physical layer troubleshooting * Ethernet, Fast Ethernet, Gigabit Ethernet operations * Windows OS, basic Active Directory troubleshooting * ServiceNow ticket management and documentation * Understanding of medical facility network requirements ## Description NexGen Data Systems is seeking a Network Specialists to provide daily on-site network operations support at assigned MTF location, ensuring network infrastructure availability, resolving Tier 0 incidents, and serving as primary 24/7 point of contact for network-related issues. The scope of this project is to provide LAN/WLAN network sustainment and operations services to the MHS MTFs and related activities, including DHA headquarters and training locations, inside the continental United States. This includes functions such as network performance measurement and monitoring, assistance with network design and development, network measurement. It also includes customer service in the form of trouble tracking and troubleshooting, at the Tier 2 and Tier 3 level, for escalated trouble tickets and maintenance and sparing support. * Federal contracting environment supporting Defense Health Agency operations * Large-scale enterprise network serving 137 MTFs, 500+ GSUs, and 179,000 users * 24/7 mission-critical operations requiring high availability * Multi-region support (CONUS, Pacific, Europe as applicable) * On-call rotation responsibilities for emergency support Roles & Responsibilities: * Serve as primary on-site 24/7 network support contact for assigned MTF * Perform daily network infrastructure operations and maintenance activities * Install, configure, and maintain routers, switches, wireless access points, and controllers * Create and manage VLANs in accordance with DHA Zone Architecture Requirements * Troubleshoot network connectivity issues and coordinate with GSC for escalations * Install, test, terminate, and certify network cabling (material provided by Government) * Perform device configuration and firmware updates per DHA standards * Support network monitoring via SolarWinds NPM and ensure 100% device compliance * Conduct monthly hardware inventory validations for Asset Management (CDRL A010) * Respond to and resolve Tier 0 trouble tickets without GSC escalation * Coordinate with site staff on network-related activities and service impacts * Support DHA Infrastructure Modernization hardware refresh initiatives * Participate in on-call rotation for after-hours support at assigned site Other Duties: Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities and activities may change at any time with or without notice. ## 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) - [Cyber Sleuth: Finding Hidden Connections in Cyber Data](https://www.wearedevelopers.com/videos/893-cyber-sleuth-finding-hidden-connections-in-cyber-data) - [An Applied Introduction to eBPF with Go](https://www.wearedevelopers.com/videos/1075-an-applied-introduction-to-ebpf-with-go) - [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) - [Turning Container security up to 11 with Capabilities](https://www.wearedevelopers.com/videos/718-turning-container-security-up-to-11-with-capabilities) ## Related Articles - [Basic And Advanced Networking in Dart and Flutter](https://www.wearedevelopers.com/magazine/112-basic-and-advanced-networking-in-dart-and-flutter) - [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology) - [Dev Digest 134 - Where pixels sing?](https://www.wearedevelopers.com/magazine/477-dev-digest-134-where-pixels-sing) - [Best Companies in the Netherlands: Top 25 Companies in 2023 ](https://www.wearedevelopers.com/magazine/193-best-companies-in-the-netherlands-top-25-companies-in-2023) - [A Guide to Green Tech and Green IT Careers](https://www.wearedevelopers.com/magazine/374-a-guide-to-green-tech-and-green-it-careers) - [9 Ways to Make Money Hacking](https://www.wearedevelopers.com/magazine/333-9-ways-to-make-money-hacking)