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Keywords: Information Systems Security Engineer w/TS/SCI CI Poly, Location: Washington DC

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Information Systems Security Engineer w/TS/SCI CI Poly

) and in-depth knowledge of IC ITE services. RESPONSIBILITIES The Information Systems Security Engineer is expected to be able... and/or elements required to retain ATO Overview We are seeking an Information Systems Security Engineer to join our team...

Company: TekSynap
Location: Washington DC
Posted Date: 28 Dec 2025

Solution Engineer - Public Sector (Active TS/SCI w/ FS Poly) - Washington DC

and providing client office hours support. Anticipate ~30% travel. Essential prerequisites: Active TS/SCI w/ FS Poly. Working... company. A Bachelor's degree in Business, Information Systems, Computer Science, or Engineering. Strong client-facing...

Company: Neo4j
Location: Washington DC
Posted Date: 03 Feb 2026

DC 1st Class Engineer 3 - TS/SCI with Poly

, including U.S. Citizenship, for access to classified information; Active TS/SCI Poly required License/certifications...; Active TS/SCI Poly required * DC 1st Class Engineering License required. Candidate Expectations: Familiarity with the...

Company: M.C. Dean
Location: Washington DC
Posted Date: 01 Feb 2026

Endace Platform Engineer - Active TS/SCI with CI Poly

/IPFIX, etc.) Active TS/SCI clearance; willingness to take a polygraph exam Associate’s degree and 5+ years of experience... of degree. DoD 8570.01-M Information Assurance Technician (IAT) Level II Certification, including Security+ CE, CCNA-Security...

Location: Washington DC
Posted Date: 08 Jan 2026

Security Engineer, Infrastructure & Security

, and the ability to obtain a TS/SCI with CI Poly. This is a requirement and candidates will not be considered who do not hold.... Our Infrastructure Security Engineers ensure that the systems powering Scale's Public Sector solutions are secure, compliant...

Posted Date: 07 Feb 2026

System Engineer

Security+ certified LENEL Certified Expert (LCE) required Must possess and maintain an active TS/SCI with the ability... and maintain an active TS/SCI clearance with Full Scope Polygraph. Key Responsibilities: Design, install, test and support...

Company: IT Veterans
Location: Washington DC
Posted Date: 09 Dec 2025

Graphics Processing Unit (GPU) Engineer

Security, CISA, CISSP, GCED, GCIH, CCSP). Clearance Active TS/SCI clearance with Polygraph required OR active TS/SCI... is looking for a highly skilled Systems Engineer with deep expertise in operating systems, hardware, GPU, and high-speed networking...

Company: Leidos
Location: Washington DC
Posted Date: 14 Feb 2026
Salary: $131300 - 237350 per year

Graphics Processing Unit (GPU) Engineer

Security, CISA, CISSP, GCED, GCIH, CCSP). Clearance Active TS/SCI clearance with Polygraph required OR active TS/SCI... is looking for a highly skilled Systems Engineer with deep expertise in operating systems, hardware, GPU, and high-speed networking...

Company: Leidos
Location: Washington DC
Posted Date: 14 Feb 2026
Salary: $131300 - 237350 per year