> Markdown version of [/jobs/ext/2148532-network-engineer-ts-sci](https://www.wearedevelopers.com/jobs/ext/2148532-network-engineer-ts-sci). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Network Engineer - TS/SCI - **Company:** General Dynamics Information Technology - **Location:** Springfield, MA, United States (Remote available) - **Experience:** Expert - **Salary:** $111,155.0 - $150,385.0 - **Contract:** Permanent contract - **Skills:** Artificial Intelligence, Data Analysis, Border Gateway Protocol, Biometrics, VoIP, Network Analysis, Cloud Computing, Information Systems, Computer Networks, Networking Hardware, Internet Protocol Security (IP SEC), IPv4, IPv6, Virtual Private Networks (VPN), Multi-protocol Systems, Information Systems Security Architecture Professional, Local Area Networks, Network Security, Multicasting, Network Configuration and Change Management, Network Architecture, Network Forensics, Network Monitoring, Routing, Network Administration, NIPRNet, Open Shortest Path First (OSPF), Remote Access Technology, Simple Network Management Protocols, Software Engineering, Encapsulation (Networking), Wide Area Networks, File Transfer Protocol (FTP), Juniper, Information Technology, Network Support, Microfocus, Internet Key Exchange, DODAF, Cisco - **Published:** August 20, 2026 - **Apply:** https://www.careerbuilder.com/job-details/senior-network-engineer-ts-sci-with-polygraph-springfield-mo--4790bbfd-cd50-4e0b-8405-b30b25ccce26 ## About the Role Cisco, CISSP, Local Area Network (LAN), Transport Technologies, WAN Networking, 8 + years of related experience, Clearance: Active TS/SCI with ability to obtain a Polygraph, * Active TS/SCIclearance with ability to obtain a Polygraph * BS degree or equivalent experience * 8+ years of hands-on experience with network and transport technologies, tools, and techniques * 4+ years supporting large-scale enterprise or global networks in a fast-paced, diverse environment * Active 8570/8140 Approved IAT II certification required * Working knowledge of DoD Architecture Framework and related DoW network architecture guidance * Experience with Juniper network devices (MX, EX, SRX) and cryptographic devices (KG-175G/X, KG-245A/X) * Proficiency with network analysis tools (HP/Microfocus NA/NNM, Juniper Secure Analytics, Infoblox, Riverbed) * Experience with Juniper firewall/VPN technologies (SRX series) * Experience supporting IP services for NIPRNET, SIPRNET, and JWICS (IPv4/IPv6, VPN, Multicast, QoS, SDN, SNMP, VOIP, VTC, etc.) * Strong understanding of OSPF, BGP, MPLS, RSVP/LDP Layer 2/3 VPNs, VRFs, IKE/IPSec, GRE tunnels, MTU, FTP, and routing policy frameworks Desired Qualifications: * Master's degree in Computer Science or related field * Professional certifications such as JNCIA, JNCIS, JNCIP, CCNP, CCVP, CCNA, or CCDP * ITIL v3 Foundations * ISC2 CISSP, Accidental Death and Dismemberment (AD&D), Artificial Intelligence (AI), BGP, Best Practices, Biometrics, CISSP - Certified Information Systems Security Professional, Cisco Network Systems, Cloud Computing, Community Support, Computer Science, Contract Requirements, Defense Intelligence, Department of Defense Architecture Framework (DoDAF), Documentation Plan, FTP (File Transfer Protocol), GRE (Generic Routing Encapsulation), Government, Health Plan, Hewlett-Packard Product Family, IAT - Information Assurance Technical, IPsec (IP Security), Identify Issues, Industry Standards, Information Technology & Information Systems, Insurance, Intelligence Community, Internet Key Exchange (IKE), Juniper Networks Product Family, Label Distribution Protocol (LDP), Lead Generation, Local Area Network (LAN), MPLS (Multi-Protocol Label Switching), Network Administration/Management, Network Architecture/Engineering, Network Configuration Management, Network Monitoring, Network Performance/Analysis, Network Security, Network Support, Network Traffic Analysis, Open Shortest Path First Protocol (OSPF), Problem Solving Skills, Professional Services, RSVP (Reservation Protocol), Regulatory Compliance, Satellite Communications, Sensitive Compartmented Information (SCI), Software Development, Systems Maintenance, Technical Delivery, Testing, Top Secret Clearance, United States Citizen, VPN (Virtual Private Network), Wide Area Network (WAN), Willing to Travel ## Description * Coordinate system maintenance, monitoring, and installation activities across diverse WAN/LAN environments and technologies. * Research, recommend, and implement enterprise network capabilities and enhancements aligned with mission and business objectives. * Troubleshoot and resolve issues with network media, components, and connectivity. * Evaluate and monitor network health, performance, and hardware/software effectiveness. * Develop and maintain technical roadmaps for network capabilities, operations, and technologies. * Create and execute detailed test plans and documentation for all network configuration changes, upgrades, and additions. * Support network traffic analysis and bandwidth optimization to meet performance and availability targets. * Assess and provide recommendations on emerging network and communication technologies. * Recommend upgrades and changes aligned with industry standards and best practices. * Adhere to all customer network security policies, procedures, and compliance requirements. * Represent customer requirements and priorities during technical exchanges with partner agencies. * Conduct site surveys for new installations and technology refresh initiatives. * Install, maintain, and troubleshoot satellite communications equipment. * Create and maintain network architecture diagrams. ## Related Videos - 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