Sr. Network Engineer - SD-WAN/Infrastructure

Company : General Dynamics Information Technology
Location : Washington, DC, 20022
Posted Date : 13 October 2025
Job Type : Full Time
Category : IT Operations & Helpdesk
Occupation : Network Engineer
Job Details
Overview
Sr. Network Engineer - SD-WAN/Infrastructure at General Dynamics Information Technology.
Senior Network Engineer role focusing on mobile, SD-WAN, and critical government networks for Defense Information Systems Agency, providing engineering support and liaison between government customers and vendors.
Position Functions
- Lead engineer and liaison between government customer and commercial vendors for solution/product selection, implementation, and support.
- Collaborate with mission partners, vendors, peer engineers, and government leadership to drive solutions for performance, reliability, efficiency, and compatibility with existing and future technologies.
- Provide engineering support for tier-2 and tier-3 configuration management, change management, system updates, and hardware/software technical refreshes and fielding in lab and field environments.
- Engineering liaison, expeditor, and facilitator between government customer directorates, organizations, and divisions regarding operational network issues and integration.
- Serve as a back-up to the on-site Sr. System Engineer, supporting system and network infrastructure design and change.
Required Skills
- Effective communication and collaboration among peers, government officials, and senior leaders.
- Network competencies including switching, routing, wireless, firewalls, voice gateways.
- Network design and optimization.
- Network analysis, troubleshooting, and resolution.
- DoD 8570 IAT Level II.
Desired Skills
- Experience with Peplink equipment suite is desired.
- Project management.
What You’ll Need To Succeed
- Education: Bachelor of Arts/Bachelor of Science.
- Experience: 10+ years of related experience.
- Security clearance level: TS/SCI.
- US citizenship required.
- Role requirements: FT on-site; 10% local travel.
Benefits and Rewards
Total Rewards At GDIT: Our benefits package includes medical plans with HSA options, dental and vision, 401(k) with company match, paid time off, and other disability and life insurance offerings. We emphasize work/life balance with flexible weeks where possible and competitive compensation.
Job Details
Location: Washington, DC area. Schedule: 40 hours per week. Travel: None. Telecommuting: Onsite.
Salary range listed: $119,000 - $161,000 (not guaranteed; depending on experience, location, and contractual requirements).
Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans
To learn more, join our Talent Community at gdit.com/tc.
Job Type
- Employment type: Full-time
- Seniority level: Mid-Senior level
- Job function: Information Technology
- Industries: IT Services and IT Consulting
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