• Mid-Level Software Engineer

    GliaCell Technologies (Columbia, MD)
    An active or rein-statable TS / SCI with Polygraph security clearance is REQUIRED. Please do not apply if you currently do not possess this level of clearance. Are ... you a strong Mid-Level Software Engineer who is ready for a new challenge that...have the following: + Possess an active or rein-statable TS / SCI with Polygraph security clearance + US… more
    GliaCell Technologies (11/01/25)
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  • Software Engineer 2

    Synergy ECP (Columbia, MD)
    …age, disability, veteran status, or any other protected class. Clearance Required: TS / SCI w/ FS polygraph Other Requirements: US Citizenship Job Description: ... Software Engineer 2 Columbia, MD Description COMPANY DESCRIPTION: Synergy...solutions Experience in Full Stack development efforts. Position requires TS / SCI clearance with polygraph Desired Skills: Experience… more
    Synergy ECP (10/15/25)
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  • DevSecOps Engineer (Platform & Operations)

    DarkStar Intelligence LLC (Fort Meade, MD)
    …Engineer (Platform & Operations) Location: Fort Meade, MD | Type: Full-Time | Clearance: TS / SCI CI Poly Note: These positions are part of an active proposal ... Enforce security best practices, role-based access control. Minimum Qualifications + Clearance: Active TS / SCI with CI Poly. + Education/Experience: 5+ years of … more
    DarkStar Intelligence LLC (12/07/25)
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  • Machine Learning Engineer

    CACI International (Chantilly, VA)
    Machine Learning Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee ... learning, LLMs, and AI engineering best practices **Qualifications:** _Required:_ * Active TS / SCI clearance with Poly * Bachelor's degree in computer science,… more
    CACI International (11/12/25)
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  • Cloud Enterprise Engineer , US National…

    Amazon (Arlington, VA)
    …selected be a US Citizen and must currently possess and maintain an active TS / SCI security clearance with polygraph. About the team About AWS AWS values ... / Networking / CDN / Databases / AI/ML / DevOps / Big Data and Analytics / Security /...lead - Current, active US Government Security Clearance of TS / SCI with Polygraph Preferred Qualifications - 5+… more
    Amazon (11/20/25)
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  • Senior Principal Azure Cloud Engineer

    ManTech (Chantilly, VA)
    …or Azure Solutions Architect Expert **Clearance Requirements:** + Must have a current/active TS / SCI with Polygraph **Physical Requirements:** + Must be able to ... **MANTECH** seeks a motivated and experienced **Senior Principal Azure Cloud Engineer ** to join our team in **Chantilly, VA.** In this role, you will support… more
    ManTech (12/16/25)
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  • Test Engineer SME

    Leidos (Bethesda, MD)
    …years of experience may be substituted in lieu of a degree. + ** TS / SCI with a polygraph is required for consideration.** **Preferred Qualifications** + ... has a new and exciting opportunity for a **Test Engineer ** ( **SME** ) in our **National Security Sector's...GUI/COTS products (ex: Selenium and Katalon Studio) + Leverage DevOps practices to ensure repeatability and Configuration Management of… more
    Leidos (11/07/25)
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  • Software Engineer - Backend

    Jacobs (Chantilly, VA)
    …as Gitlab. . Self-starter with strong innovative and analytical ability . Possess TS / SCI with Full Scope Poly Jacobs is an Equal Opportunity/Affirmative Action ... data management and security. We are in search of a backend software engineer passionate about formulating new solutions, to join our on-site team in Northern… more
    Jacobs (11/04/25)
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  • Test Engineer

    Leidos (Bethesda, MD)
    …experience in lieu of a degree + Candidate must have an active TS / SCI with Polygraph _Preferred Qualifications:_ + Hands-on experience with Katalon Studio ... has a new and exciting opportunity for a Test Engineer in our **National Security Sector's (NSS) Cyber &...GUI/COTS products (ex: Selenium and Katalon Studio) + Leverage DevOps practices to ensure repeatability and Configuration Management of… more
    Leidos (12/11/25)
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  • Principal Software Engineer

    Leidos (Bethesda, MD)
    …years of relevant experience. + To be considered must have an active TS / SCI with polygraph security clearance **Preferred Qualifications:** + Experience with ... a new and exciting opportunity for a **Principal Software Engineer ** in our **National Security Sector's (NSS) Cyber &...testing of customer tools and applications. Based in a DevOps framework, this role participates in and/or directs major… more
    Leidos (11/19/25)
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