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Sr. Network Engineer - SD-WAN/Infrastructure

General Dynamics Information Technology

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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