Sr. Network Engineer

An Arma Opportunity

ARMA, a GDIT company, supports some of the most complex programs within Special Operations Forces (SOF).

Clearance Level
Top Secret/SCI
Category
IT Infrastructure and Operations
Location
Newington, Virginia
(Onsite Workplace)
Key Skills For Success

Communication Network

High Availability

Network Automation

Routing and Switching

Virtual Desktop Infrastructure (VDI)

REQ#: RQ218081
Public Trust: None
Requisition Type: Regular
Your Impact

Own your opportunity to support our nation's defense. Make an impact by connecting and securing critical operations across the globe, keeping our country safe and secure.

Job Description

Transform technology into opportunity as a 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 Network Engineer, the work you’ll do at GDIT will be impactful to the mission of supporting national security, defense operations, and critical infrastructure protection. You will play a crucial role in designing, securing, and maintaining resilient network architectures that enable uninterrupted communication, real-time data sharing, and mission-critical system availability, ensuring that operational objectives are achieved efficiently and securely in dynamic and high-stakes environments.

  • Design and architect scalable, secure voice, video, wireless, and data communication networks

  • Lead development of high-level and low-level network designs (HLD/LLD)

  • Deploy and integrate Cisco-based enterprise and data center solutions

  • Configure and support advanced technologies including BGP, OSPF, EIGRP, MPLS, VXLAN, and EVPN

  • Serve as a trusted technical advisor to stakeholders and senior leadership

  • Translate complex technical requirements into actionable strategies and architectures

  • Collaborate across multiple technical disciplines including security, cloud, and DevOps

  • Operate effectively in a fast-paced environment managing competing priorities

  • Troubleshoot and resolve complex network issues and perform root cause analysis

  • Identify and implement performance, reliability, and security improvements Develop automation solutions using Python, Ansible, or similar tools


WHAT YOU’LL NEED TO SUCCEED


Bring your engineering expertise along with a drive for innovation to GDIT. The Network Engineer Sr Principal must have:
Education: Bachelor of Arts/Bachelor of Science (or equivalent experience)
Experience: 10+ years of related experience
Technical skills:

  • Routing & switching (BGP, OSPF, EIGRP)

  • LAN/WAN architecture and deployment

  • Network monitoring and performance tools (SolarWinds, NetFlow, Wireshark).

  • Firewalls, VPNs, QoS, load balancers

  • Cisco platforms (Catalyst, Nexus, NGFW, ACI, Meraki)

Preferred Skills:

  • SDN, Cisco Catalyst Center, ISE, Intersight

  • Cloud networking (AWS, Azure, GCP)

  • Network automation (Python, REST APIs, Ansible, Terraform)

  • Zero Trust principles and security best practices

  • Data center technologies (VXLAN, EVPN, ACI)

Security clearance level: TS/SCI
US citizenship required
Role requirements:

  • Strong communication and presentation skills

  • Ability to engage with senior leadership and influence decisions

  • Advanced problem-solving and analytical skills

Location: On Customer Site

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.

#gditpriority

#armajobs

#armajobs
Work Requirements
Years of Experience

10 + years of related experience

* may vary based on technical training, certification(s), or degree

Certification

Travel Required

Less than 10%

Citizenship

U.S. Citizenship Required

Salary and Benefit Information

The likely salary range for this position is $142,792 - $172,500. 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.
View information about benefits and our total rewards program.

About Our Work

We are GDIT. A global technology and professional services company that delivers technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across over 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, cloud, cyber and application development. Together with our customers, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.

Join our Talent Community to stay up to date on our career opportunities and events at gdit.com/tc.

Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans