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Keywords: Senior Data Engineer (TS/SCI Required), Location: Rosslyn, VA

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Senior Test & Evaluation Engineer

requires access to Threat and Engineering data classified up to TS/SCI. Prepare studies, plans, and analysis in support...Job Description: Overview VTG is seeking a Senior Test & Evaluation Engineer in Washington, DC (near Navy Yard...

Company: VTG Defense
Location: Washington DC
Posted Date: 11 Oct 2025
Salary: $140000 - 190000 per year

Senior Test & Evaluation Engineer

and Engineering data classified up to TS/SCI. Prepare studies, plans, and analysis in support of government test and engineering...Overview: VTG is seeking a Senior Test & Evaluation Engineer in Washington, DC (near Navy Yard) to provide...

Company: VTG
Location: Washington DC
Posted Date: 11 Oct 2025

Senior FPGA Verification Engineer

Contribute to process improvements and best practices for formal and functional verification Qualifications: Active TS/SCI..., and Holidays Description: Markon’s partner company is looking for an experienced FPGA Verification Engineer...

Company: Markon
Location: Arlington, VA
Posted Date: 05 Dec 2025

Senior Spacecraft Systems Engineer

end-to-end mission solutions. Active TS/SCI security clearance or read-in within the past two years. Benefits... Sensing (the data), Space Systems (the components), and Mission Solutions (the platforms). Together, our teams develop...

Company: Umbra
Location: Arlington, VA
Posted Date: 20 Nov 2025
Salary: $160000 - 200000 per year

Senior IT Systems Engineer, Public Sector

and how they translate to concrete IT configs. Possession of an active Secret or TS/SCI clearance Nice to haves: IT Security...The Role: Scale AI is hiring a highly skilled foundational IT Systems Engineer for our Public Sector IT team...

Company: Scale AI
Location: Washington DC
Posted Date: 19 Nov 2025

Cybersecurity Analyst/Engineer

Clearance Required: Active DoD TS/SCI Astrion is seeking a Cybersecurity Analyst/Engineer to join our prime contract STS-3... degree Active DoD TS/SCI clearance (with current investigation). CompTIA Security+ or equivalent DoD 8570/8140 IAT/IAM...

Company: Astrion
Location: Arlington, VA
Posted Date: 13 Dec 2025

Cybersecurity Analyst/Engineer

DoD TS/SCI Astrion is seeking a Cybersecurity Analyst/Engineer to join our prime contract STS-3 supporting Headquarters... of cybersecurity experience supporting USSF, DoD, or related federal organizations. MA or MS degree Active DoD TS/SCI clearance...

Company: Astrion
Location: Arlington, VA
Posted Date: 13 Dec 2025

Cybersecurity Analyst/Engineer

Clearance Required: Active DoD TS/SCI Astrion is seeking a Cybersecurity Analyst/Engineer to join our prime contract.... REQUIRED QUALIFICATIONS / SKILLS 7–12+ years of cybersecurity experience in DoD, USSF, or IC environments. Active DoD TS/SCI clearance...

Company: Astrion
Location: Arlington, VA
Posted Date: 13 Dec 2025

Cybersecurity Analyst/Engineer

Required: Active DoD TS/SCI Astrion is seeking a Cybersecurity Analyst/Engineer to join our prime contract supporting Headquarters... of cybersecurity experience in DoD, USSF, or IC environments. Active DoD TS/SCI clearance (with current investigation). CompTIA...

Company: Astrion
Location: Arlington, VA
Posted Date: 13 Dec 2025

Systems Engineer SME

performed at government sites. This is an on-site position that requires an Active TS with SCI Eligibility... in complex DoD or IC environments - Active TS with SCI eligibility. CI polygraph within the last 5 years - Active DoD 8140...

Company: Maximus
Location: Arlington, VA
Posted Date: 12 Dec 2025

Systems Engineer SME

performed at government sites. This is an on-site position that requires an Active TS with SCI Eligibility... in complex DoD or IC environments - Active TS with SCI eligibility. CI polygraph within the last 5 years - Active DoD 8140...

Company: Maximus
Location: Arlington, VA
Posted Date: 11 Dec 2025

Joint Operational Integration Mission Engineer

proactively, and work with minimum oversight TS/SCI clearance Bachelor’s degree Nice If You Have: Experience with program... eligibility requirements for access to classified information; TS/SCI clearance is required. Compensation At Booz Allen...

Location: Arlington, VA
Posted Date: 30 Nov 2025

SkillBridge - CRIBL - Customer Success Engineer

. Area Security Clearance: Top Secret or TS/SCI Clearance Required Citizenship: U.S. Citizenship Required About This Role... Secret or TS/SCI Clearance Technical Expertise Strong background in observability, logging, metrics, IT operations...

Company: Tenova
Location: Washington DC
Posted Date: 26 Nov 2025

DevOps Engineer

Engineer provides senior-level technical and strategic leadership in the areas of solutions integration, systems architecture..., modernization options, and technical best practices. Other duties as assigned. Qualifications Active TS/SCI (CI Poly...

Company: Red Gate Group
Location: Washington DC
Posted Date: 19 Nov 2025

Firewall Engineer

Description Leidos' Digital Modernization sector is seeking a Senior Firewall Engineer to support the GSM-O effort... Secret security clearance with ability to obtain TS/SCI. An active TS/SCI is preferred. Must have DoD 8570 IAT II or higher...

Company: Leidos
Location: Washington DC
Posted Date: 13 Nov 2025
Salary: $126100 - 227950 per year

Firewall Engineer

Leidos' Digital Modernization sector is seeking a Senior Firewall Engineer to support the GSM-O effort. This position... Secret security clearance with ability to obtain TS/SCI. An active TS/SCI is preferred. Must have DoD 8570 IAT II or higher...

Company: Leidos
Location: Washington DC
Posted Date: 12 Nov 2025

Security Systems Engineer 3 - Washington, DC

; Active SECRET Clearance is required, with the ability to obtain a TS/SCI Position / Candidate Requirements Education... a Security Systems Engineer 3 to join our Security and Electronic Systems (SES) business Unit. As part of the SES Strategic...

Company: M.C. Dean
Location: Washington DC
Posted Date: 03 Nov 2025

Security Systems Engineer 2 - Washington, DC

; Active SECRET Clearance is required, with the ability to obtain a TS/SCI Position / Candidate Requirements Education... a Security Systems Engineer 2 to join our Security and Electronic Systems (SES) business Unit. As part of the SES Strategic...

Company: M.C. Dean
Location: Washington DC
Posted Date: 03 Nov 2025
Salary: $86720 per year

Aerospace Engineer

: U.S. Citizenship and active Secret clearance (TS/SCI preferred). Bachelor’s degree in Aerospace Engineering, Mechanical Engineering...Technology Service Corporation (TSC) is seeking an Aerospace Engineer to support work at the Naval Research Laboratory...

Posted Date: 10 Oct 2025

Network Engineer

relevant experience; additional experience may be considered in lieu of degree Candidate must possess an active DOD TS/SCI...This posting is for a FUTURE ROLE Leidos' Digital Modernization sector is seeking a Network Engineer...

Company: Leidos
Location: Arlington, VA
Posted Date: 02 Oct 2025
Salary: $89700 - 162150 per year