Network Engineer - TS/SCI with Polygraph

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

Hardware Installations

Software Installations

System Designs

REQ#: RQ231241
Public Trust: None
Requisition Type: Regular
Your Impact

Own your opportunity to serve as a critical component of our nation’s safety and security. Make an impact by using your expertise to protect our country from threats.

Job Description

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


REQUIRED SKILLS:

  • Plan, design, develop, test, and deploy IT solutions within the Sponsor’s mission.
  • Research and analyze vendor products, such as COTS and GOTS components, to determine the feasibility of the design or application applied within the Sponsor’s mission.
  • Perform desktop, server, and network hardware and software installations, maintenance, and upgrades within the Sponsor’s mission.
  • Provide asset management for software licenses and hardware inventory, within the Sponsor’s mission.
  • Perform Accreditation and Authorization (A&A) duties in relation to scanning, preparing the necessary documentation, and performing and engineering mitigations for security findings within the Sponsor’s mission.
  • Develop and derive system requirements, system designs, product prototyping and proof of concept.
  • Support system integration and implementation.
  • Perform testing and validation for infrastructure components, applications, and end-to-end systems within the Sponsor’s mission.
  • Required skills and demonstrated experience
  • The candidate shall have the following required skills, certifications and demonstrated experience:
  • Demonstrated experience supporting Microsoft Server 2021/2016, System Center 2012/2016, Windows 10, Domino 9, and Splunk.
  • Demonstrated experience supporting Cisco networking and encryption, network architecture, AWS architecture, and system design.
  • Demonstrated experience supporting Nutanix hardware, HP server and workstation hardware.
  • Demonstrated experience and understanding of ICD 503 and 705.

HIGHLY DESIRED SKILLS AND DEMONSTRATED EXPERIENCE:

  • Demonstrated experience planning, designing, developing, testing, and deploying IT solutions within the Sponsor’s mission areas.
  • Demonstrated experience providing asset management for hardware inventory or software licenses.
  • Demonstrated experience researching or analyzing vendor products to determine the feasibility of design or implementation on networks.
  • Demonstrated experience performing testing and validation for infrastructure components, applications, and end-to-end systems within the Sponsor’s mission areas.

WHAT YOU’LL NEED TO SUCCEED:

  • Education: Bachelor’s degree in Computer Science, Engineering, or a related technical discipline, or the equivalent combination of education, technical certifications or training, or work experience.
  • Experience: 8+ years
  • Clearance: TS/SCI with Polygraph
  • Location: McLean, VA (On Customer Site)
  • US Citizenship Required


GDIT IS YOUR PLACE:

  • 401K with company match
  • Comprehensive health and wellness packages
  • Internal mobility team dedicated to helping you own your career
  • Professional growth opportunities including paid education and certifications
  • Cutting-edge technology you can learn from
  • Rest and recharge with paid vacation and holidays

#OpportunityOwned

#GDITCareers

#WeAreGDIT

#JET

#VA_2026Alumni

#GDITEnhanced2026


Work Requirements

Years of Experience

8 + 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 $122,275 - $165,430. 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.

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.

Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans