Network Engineer - TS/SCI Polygraph
Listed on 2026-11-01
-
IT/Tech
Systems Engineer, Cybersecurity
Type of
Requisition :
Regular Clearance Level Must Currently Possess:
Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain:
None Public Trust/Other
Required:
None Job Family: IT Infrastructure and Operations
Job Qualifications:
Skills:
Hardware Installations, Software Installations, System Designs
Certifications:
None
Experience:
8 + years of related experience US Citizenship
Required:
Yes
Job Description:
Transform technology into opportunity as a Network Engineer Principal pe what's next for mission-critical government projects while shaping what's next for your engineering career.
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 experienceThe 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 EXPERIENCEDemonstrated 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 SUCCEEDEducation:
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 PLACE401K 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
#Opportunity Owned #GDITCareers #WeAreGDIT #JET # #GDITEnhanced
2026
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.
Scheduled Weekly
Hours:
40
Travel Required:
Less than 10%
Telecommuting Options:
Onsite
Work Location:
USA VA Mc Lean
Additional Work Locations
Total Rewards at GDITOur 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…
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