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| Company Name: |
General Dynamics IT |
| Location: |
Fort Belvoir, VA |
| Position Type: |
Full Time |
| Post Date: |
04/09/2026 |
| Expire Date: |
07/08/2026 |
| Job Categories: |
Engineering, Information Technology |
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Network Engineer Senior (Security) TS/SCI required
Network Engineer Senior (Security) TS/SCI requiredTransform technology into opportunity as a Network Engineer Senior (Security) at GDIT. Shape whats next for mission-critical government projects while shaping whats next for your career. MEANINGFUL WORK AND PERSONAL IMPACT As a Network Engineer Senior (Security), the work youll do at GDIT will be impactful to the mission of US Army Intelligence and Security Command (INSCOM ). You will play a crucial role in supporting the INSCOM mission.Install, configure, and maintain customer network infrastructure and security stack as part of a global enterprise.Troubleshoot networking and security protocols/technologies, including switching, routing, and security (e.g., Layer 4-7, firewall, Site-to-Site VPN, DMVPN, etc) to resolve problems on the customer information system.Analyze, plan, and implement access control lists (ACL), firewall policies, and other logical security controls in a multi-vendor security stack.Provide expert-level (Tier 3) network security engineering support for INSCOM activities in the National Capital Area.Collaborate with teams of various technical discipline to solve enterprise IT problems from a holistic perspective.Configure load balancing and authentication policies on F5 BIG-IP to support web application hosting. WHAT YOULL NEED TO SUCCEED:Education:Bachelor's Degree with 12 years of experience or Master's Degree with 10 years of experienceRequired Skillset:Excellent attention to detailExcellent communications skills and ability to interact with both clients and teammatesExperience with configuring, integrating, and troubleshooting security appliances in a multi-vendor federal enterprise environmentExperience with the behavior of routing protocols in Next Generation FirewallsExperience with Network Automation tools, scripting languages, or Infrastructure as Code tools (e.g. NetBrain, Python, PowerShell, APIs, Terraform, Ansible)Intermediate knowledge of F5 BIG-IP deployment and configuration with Local Traffic Manager and Application Security ManagerHardening network devices in accordance with STIGS/NIST and industry best practicesExperience with packet analysis tools such as TCPDump and WiresharkExperience working in a large SDLC environmentSecurity Clearance Level: TS/SCIRequired Certification(s):DoD 8570/8140 Computing Environment (CE) Certification as determined by the Program Manager is required prior to support on contractRequired Security Environment Certification:Cisco Certified Network Professional SecurityCisco Certified Network Professional EnterprisePalo Alto Networks Certified Network Security EngineerLocation: On Customer SiteAdditional:Candidates must be willing and able to attain a CI Polygraph for certain positions as determined by the contractPosition may require lifting of objects (i.e. IT Hardware), reaching/bending/kneeling (i.e. plug in cables) and other moderately strenuous activityTravel may be required to support the mission GDIT IS YOUR PLACE At 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 opportunitiesSupport: An internal mobility team focused on helping you achieve your career goalsRewards: Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time offCommunity: Award-winning culture of innovation and a military-friendly workplaceOWN YOUR OPPORTUNITY Explore a career in program management at GDIT and youll find endless opportunities to grow alongside colleagues who share your passion for the mission and delivering results. #GDITarmy #GDITrecruiting #GDITPriority #GDITINSCOM #I2TS4
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| Company Name: |
General Dynamics IT |
| Website: | https://www.gdit.com/careers/job/1bc2cdaa6/network-engineer-senior-security-tssci-required/?source=AutoAppend_HBCU |
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