• Systems Engineer , Staff Principal

    BigBear.ai (Columbia, MD)
    …upgrades, security protocols, and infrastructure improvements. What you need to have + Active TS / SCI with Polygraph (required) + 12+ years of experience in IT ... in national security and intelligence. We're looking for a Level 3 IT Engineer who thrives in dynamic environments and is passionate about building, maintaining, and… more
    BigBear.ai (11/27/25)
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  • Senior Software Engineer (HPC)

    Belay Technologies (MD)
    …management of system solutions Candidates should have the following qualifications: + TS / SCI Clearance with polygraph + Bachelor's degree in Math, Computer ... finalist in 2021! Belay Technologies is seeking a Software Engineer to join our intel team. The HPC Software...any security products related to these concepts + Security architecture + Cloud security + Red Hat IDM, Keycloak,… more
    Belay Technologies (11/25/25)
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  • Principal HPC Software Engineer

    GliaCell Technologies (Annapolis Junction, MD)
    …this position you must have the following: + Possess an active or rein-statable TS / SCI with Polygraph security clearance. + US Citizenship. + Bachelor's degree ... Are you a Principal HPC Software Engineer who is ready for a new challenge...any security products related to these concepts + Security architecture + Cloud security + Red Hat IDM, Keycloak,… more
    GliaCell Technologies (11/21/25)
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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 ... **Leidos** has a new and exciting opportunity for a **Principal Software Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area… more
    Leidos (11/19/25)
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  • Systems Engineer (All Experience Levels)

    DCCA (Annapolis Junction, MD)
    …at: www.dcca.com Systems Engineer (All Experience Levels) Candidate must have an active TS / SCI w/Poly For over 40 years, DCCA has provided a broad range of ... Systems Engineer (All Experience Levels) Location Annapolis Junction, MD...ongoing operations. + Develops technical documentation. + Develops system Architecture and system design documentation. + Guides system development… more
    DCCA (11/17/25)
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  • Principal DevOps Engineer

    GliaCell Technologies (Annapolis Junction, MD)
    …for this position you must have the following: + Possess an active or rein-statable TS / SCI with Polygraph security clearance. + Be a US Citizen. + Bachelor of ... Are you a Principal DevOps Engineer who is ready for a new challenge...extremely large data sets, real-time systems, and business management information systems) based upon documented requirements. + Reviews and… more
    GliaCell Technologies (11/12/25)
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  • Principal Software Engineer

    Leidos (Bethesda, MD)
    …in lieu of a degree. + To be considered must have an active TS / SCI with polygraph security clearance **Preferred Qualifications** + Experience with Python, ... **Leidos** has a new and exciting opportunity for a **Principal** **Software Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area… more
    Leidos (11/07/25)
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  • Senior Database Administrator / Engineer

    GliaCell Technologies (Annapolis Junction, MD)
    …for this position you must have the following: + Possess an active or rein-statable TS / SCI with Polygraph security clearance. + US Citizenship. + 10 + years ... Are you a Senior Database Administrator / Engineer who is ready for a new challenge...configures and implements all aspects of the full stack architecture delivering innovative solutions by combining Oracle best practices,… more
    GliaCell Technologies (11/06/25)
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  • Principal Elasticsearch Systems Engineer

    Leidos (Bethesda, MD)
    …experience. Will consider additional work experience in lieu of a degree. + ** TS / SCI with Poly is required for consideration.** **Preferred Qualifications** + ... has a new and exciting opportunity for a **Principal** **Elasticsearch Systems Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area… more
    Leidos (10/30/25)
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  • Network Engineer

    Amentum (Hanover, MD)
    …as individuals across the Company and Customers. **Requirements:** **Clearance Required:** * TS / SCI with Polygraph **Minimum Education:** * Bachelor's Degree in ... Security, & Intel space? If so, look no further. Amentum is seeking a **Network Engineer ** to join our team of passionate individuals in **Hanover, MD** . In this… more
    Amentum (10/29/25)
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