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Salary
$94k – $127k per year
Location
In office (United States)
Seniority
Senior · 5+ years exp
Visa
H-1B filings in 12 months: 21 · green card filings: 4
Employment
Full-Time

Confirmed on the employer's own hiring board on Nov 12, 2026. First seen by Alion on Nov 11, 2026. General Dynamics Information Technology scores A on the Alion truth index.

Overview
Company
Impact
Profile match
General Dynamics Information Technology, known as GDIT, is the technology services division of the defence contractor General Dynamics and one of the largest suppliers of IT to the United States federal government. It designs, builds and operates networks, cloud environments, cybersecurity and mission applications for defence, intelligence, homeland security and civilian agencies, work that requires a very large security-cleared workforce. The division roughly doubled in scale through the 2018 acquisition of CSRA, and has since concentrated on cloud migration, zero trust architecture and applying artificial intelligence inside accredited government environments.

Type of Requisition:

Regular

Clearance Level Must Currently Possess:

Secret

Clearance Level Must Be Able to Obtain:

Secret

Public Trust/Other Required:

None

Job Family:

IT Infrastructure and Operations

Job Qualifications:

Skills:

DHCP Configuration, Network Firewalls, VLAN Management

Certifications:

None

Experience:

5 + years of related experience

US Citizenship Required:

Yes

Job Description:

GDIT is in need of an experienced Network Engineer for a program, supporting US Army Europe & Africa in Mons Belgium.

Transform technology into opportunity as a Senior Network Engineer at GDIT. Shape what’s next for mission-critical government projects while shaping what’s next for your engineering career.

MEANINGFUL WORK AND PERSONAL IMPACT

As a Senior Network Engineer, the work you’ll do at GDIT will be impactful to the mission of NATO SOFCOM. You will play a crucial role in providing in senior engineering services for Cisco networking, switching, routing, network troubleshooting, controlled technical changes and operational resilience.

  • Configure, maintain, troubleshoot and document approved Cisco routers, switches, routing protocols, VLANs, trunking and link aggregation.
  • Support access switching, 802.1X/NAC integration, network segmentation, remote access and network performance remediation.
  • Provide senior incident troubleshooting and coordinate fault isolation with systems, service desk, cyber and external providers.
  • Execute approved network change requests during designated maintenance windows with documented rollback plans.
  • Perform infrastructure patching, firmware maintenance and vulnerability remediation in coordination with cybersecurity.
  • Maintain physical/logical diagrams, rack elevations, port/cabling inventory, configuration baselines and technical runbooks.

WHAT YOU’LL NEED TO SUCCEED

Bring your engineering expertise along with a drive for innovation to GDIT. The Senior Network Engineer must have:

  • Education: Bachelor of Arts/Bachelor of Science. Additional years of experience can be used in lieu of degree requirement.
  • Experience: 5+ years of related experience
  • Technical skills: DHCP, Firewalls, VLAN, WAN, OSPF, Routing, Switching
  • Certifications: IAT Level II or higher, Cisco Certified Network Associate (CCNA) minimum or Cisco Certified Network Profession (CCNP) preferred, and ITIL Foundation (within 90 days of hire)
  • Security clearance level: Active Secret required to start
  • Full-time, on-site in Mons, Belgium
  • Belgian SOFA Requirement: 6-12 week review process submitted to the Belgian government by GDIT on the applicant’s behalf. Request will be submitted after candidate is chosen.

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 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 workplace

OWN YOUR OPPORTUNITY

Explore an enterprise IT career at GDIT and you’ll find endless opportunities to grow alongside colleagues who share your desire to drive operations forward.

The likely salary range for this position is $93,662 - $126,500. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Total compensation for international positions varies by tax, social security, and immigration statuses, as well as location. Generally, an international assignment may include allowances, premium uplifts, and/or relocation or transportation benefits, above base salary range noted.

Scheduled Weekly Hours:

40

Travel Required:

Less than 10%

Telecommuting Options:

Onsite

Work Location:

BEL Mons - Supreme HQ Allied Powers EU (APC155)

Additional Work Locations:

Total Rewards at GDIT:

Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.

Our Identity Verification Process:

As part of the hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. You are expected to be on camera during virtual interviews. We reserve the right to take your picture to verify your identity and prevent fraud. By proceeding, you authorize the collection, processing, and use of your biometric data for identity verification and security purposes.

About Our Work:

We are GDIT. A global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense and intelligence community. Our 26,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50+ countries worldwide, offering leading mission-ready capabilities in AI, cloud, cyber and software development.Join our Talent Community to stay up to date on our career opportunities and events at

gdit.com/tc.

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