• AI/ML Senior Software Engineer

    CACI International (Fort Meade, MD)
    AI/ML Senior Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: ... with mission critical AI/ML applications to our greatest national security challenges with a team of motivated, innovative developers...**_Required:_** + 10+ years of experience as a software engineer + Programming in Python or C/C++, including an… more
    CACI International (04/23/25)
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  • Mission Support Engineer

    Noblis (Springfield, VA)
    …organizational project managers to monitor progress. **Required Qualifications** + Active Top Secret with SCI Counterintelligence (CI) Polygraph clearance. + ... **Responsibilities** Noblis ESI is seeking a Mission Support Engineer to join our elite team providing Systems Engineering and Technical Advisory (SETA) services in… more
    Noblis (05/03/25)
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  • Systems Engineer (All Levels)

    Noblis (Chantilly, VA)
    …partners and other DoD/IC customers **Required Qualifications** + Must have an active Top Secret /SCI clearance with a Counter-Intelligence Polygraph + Must be a ... **Responsibilities** Noblis ESI is seeking a **Systems Engineer ** with a national space enterprise and ground...space and ground systems + Compensation: $103,800 - $196,075 Senior -Level + BS degree in STEM + 10+ years… more
    Noblis (03/21/25)
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  • Senior Spacecraft Electrical…

    Umbra Lab (Arlington, VA)
    …never meaningfully existed before. Are you in? We are on the lookout for a Senior Electrical Engineer with a wealth of experience in space systems, covering all ... fast-paced development environment. + Willingness and ability to obtain a TS /SCI security clearance. **Desired Qualifications** + Familiarity with communication… more
    Umbra Lab (04/23/25)
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  • Senior Software Infrastructure…

    RTX Corporation (Annapolis Junction, MD)
    …date.​ US citizenship is required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** TS /SCI with Polygraph **This position ... future development activities. **Qualifications You Must Have** + Active and transferable TS /SCI with Polygraph US government issued security clearance prior to… more
    RTX Corporation (04/25/25)
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  • Senior Front End Software Developer/…

    CACI International (Sterling, VA)
    Senior Front End Software Developer/ Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: ... None Anticipated Posting End: 5/12/2026 CACI is seeking a Senior Developer to join a multidisciplined team to work...Sterling, VA or Aurora, CO + Clearance: Must have TS /SCI with CI poly (or be willing to take… more
    CACI International (05/13/25)
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  • Senior DevOps Engineer

    Amentum (Springfield, VA)
    **Your Impact:** As a Senior DevOps Engineer , you will support an exciting National Security mission to position NGA to be the enterprise and community ... various dashboarding tolls such as Elasticsearch Kibana, AWS Cloudwatch, etc. + TS /SCI level security clearance + The ability to report and work on-site daily… more
    Amentum (04/02/25)
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  • Senior Data Science Engineer

    RTX Corporation (Sterling, VA)
    …Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** ** Security Clearance:** TS /SCI with Poly - Current Raytheon Company Managed ... market. We are seeking a highly motivated and talented Senior Data Science Engineer with a strong...relevant experience + Active and transferable US government issued TS /SCI Poly security clearance is required prior… more
    RTX Corporation (03/05/25)
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  • Senior Software Engineer - Next…

    CACI International (Annapolis Junction, MD)
    Senior Software Engineer - Next Generation Products Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph ... innovative software solutions that make a real difference in national security . We value creativity, problem-solving, and continuous learning. If you're passionate… more
    CACI International (05/03/25)
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  • Digital Signal Processing Engineer

    Parsons Corporation (Herndon, VA)
    …Active TS Clearance or higher and US Citizenship required. Active TS /SCI or SCI Eligibility preferred. Security Clearance Requirements: Applicants selected ... experience in lieu of degree) + Experience as a Digital Signal Processing Engineer with C/C++, X-MIDAS, Python, or JAVA within Unix/Linux programming environments. +… more
    Parsons Corporation (05/13/25)
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