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# Network Administrator Intermediate TS/SCI required

- **Company:** General Dynamics IT
- **Location:** Chantilly, VA, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Microsoft Windows, Artificial Intelligence, Systems Engineering, Border Gateway Protocol, Network Analysis, Cyber Security, Computer Networks, Dynamic Multipoint Virtual Private Networks, Ethernet, Monitoring of Systems, Networking Hardware, Internet Protocol Security (IP SEC), Virtual Private Networks (VPN), Multi-protocol Systems, Local Area Networks, Network Security, Linux System Administration, Network Configuration and Change Management, Network Architecture, Network Connections, Routing, Network Service, Packet Analyzer, Network Administration, Open Shortest Path First (OSPF), Software Engineering, Virtual Local Area Networks, Wireless Access Point, Network Routers, Diagnostic Tools, Firewalls (Computer Science), Performance Monitor, Routing & Switching, User Accounts
- **Published:** September 29, 2026
- **Apply:** http://hbcu.com/cgi-bin/jobs/searchJobs.cgi?job_id=35252760

## About the Role

Network Administrator Intermediate must have:Education: Associate degree (may be waived based on overall experience and qualifications)Experience: 7 years of experience (may be waived for candidates with strong network administration proficiency)Required Technical skills:Routing & Switching: OSPF, BGP, VLANs, STP, and QoS fundamentals.Network Hardware: Routers, switches, firewalls, wireless access points.Operating Systems: Windows and Linux administration fundamentals.Tools & Monitoring: Network analyzers, packet capture tools, and performance monitoring platforms.Security: Access control, network hardening, and compliance with DoW Cybersecurity requirements.Desired Technical skills:Tunneling/VPN: GRE tunnels, DMVPN, IPSec fundamentals.WAN Technologies: MPLS (LDP), L3VPN (BGP AFI vpnv4) exposure preferred.Security clearance level:TS/SCIRequired Certification(s):DoW 8570.01-M IAT Level II/8140 Computing Environment (CE) Certification as determined by the Program Manager is required prior
to support on contract.IAT II 8570/8140 Baseline Certification Security+ or equivalent.Computing Environment certification: CCNA or CCNA-Security.Role requirements:Daily on-site support at the customer location.Candidates must be willing and able to attain a CI Polygraph for certain positions as determined by the contract.The position may require lifting of objects (e.g., IT hardware), reaching/bending/kneeling to plug in cables, and other moderately strenuous activity.Travel may be required to support the mission.GDIT IS YOUR PLACEAt 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 opportunities.Support:An internal mobility team focused on helping you achieve your career goals.Rewards:Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off.Community:Award-winning culture of innovation and a military-friendly

## Description

Network Administrator Intermediate TS/SCI requiredAdvance how our customers operate while you advance your career. Join GDIT as a Network Administrator - Intermediate and build an impactful career in enterprise IT, collaborating with people who are driven and resourceful like you.MEANINGFUL WORK AND PERSONAL IMPACTAs a Network Administrator Intermediate, the work you will do at GDIT will be impactful to the mission of Army Intelligence. You will play a crucial role in securing enterprise systems, advancing future capabilities while driving smarter solutions. You will help ensure secure, reliable network connectivity is essential to daily intelligence operations.Lead/Manage/Support:Oversee the installation, maintenance, and usage of the local area network. Support routing and connectivity configurations using OSPF, BGP, GRE tunnels, and DMVPN. Assist with evaluating solutions, presenting recommendations to management, and supporting hardware, software, and telecommunications
installations.Collaborate: Work with network services, systems engineering, and application development teams to restore service and resolve core issues. Recommend system improvements that enhance stability and performance, including adjustments to routing protocols or tunnelbased connectivity.Drive: Monitor and maintain network performance and security. Troubleshoot routing and connectivity issues, ensure policies and procedures are enforced, and maintain compliance with organizational objectives.Utilize: Install, configure, and evaluate network hardware and software, including routers, firewalls, and telecommunications systems. Support advanced carrierside configurations such as MPLS and L3VPN (BGP AFI vpnv4). Use diagnostic tools and monitoring techniques to ensure optimal network operations.Administer networking hardware including routers, switches, gateways, access points, firewalls, and related components.Maintain strong knowledge of fiber and copper Ethernet technologies and their
use across LAN and WAN environments, including support for GRE, DMVPN, and MPLSbased circuits.Provide troubleshooting and technical support for network infrastructure, routing protocols, and tunnelbased connectivity.Provide enduser support and assist with training related to network operations.Administer network security, perform backups, and provide maintenance support for servers.Create and manage user accounts and ensure proper access control.Follow and enforce established network policies, procedures, and security standards, ensuring all network configurations comply with applicable STIG and DoW Cybersecurity requirements.Install and manage hardware, including systems that interface with MPLS or L3VPN services.Support implementation, configuration, performance monitoring, and troubleshooting across all network infrastructure.Support lifecycle replacement of network hardware as directed.WHAT YOULL NEED TO SUCCEEDBring your technical expertise and problem-solving skills to GDIT. The


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