• Principal Test Engineer

    Leidos (Bethesda, MD)
    …in lieu of a degree + **Clearance Required: Must have an active TS / SCI with Polygraph** **Preferred Qualifications:** + Experience with administration of MS ... a new and exciting opportunity for a Principal Test Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented team… more
    Leidos (08/02/25)
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  • Principal Network Engineer

    Leidos (Bethesda, MD)
    …years of prior relevant experience. + Must have active and current TS / SCI with Polygraph. **Preferred Qualifications:** + Experience developing DevOps ... new and exciting opportunity for a **Principal Network Engineer** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented… more
    Leidos (08/02/25)
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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 ... new and exciting opportunity for a **Principal Software Engineer** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented… more
    Leidos (08/02/25)
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  • Elasticsearch Systems Engineer (SME)

    Leidos (Bethesda, MD)
    …years of experience may be substituted in lieu of a degree. + ** TS / SCI with Poly is required for consideration.** **Preferred Qualifications** + Experience ... exciting opportunity for a **Elasticsearch Systems Engineer (SME)** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented… more
    Leidos (08/01/25)
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  • Principal Test Engineer

    Leidos (Bethesda, MD)
    …experience in lieu of a degree + Candidate must have an active TS / SCI with Polygraph **Preferred Qualifications** + Experience with Linux environments + ... new and exciting opportunity for a **Principal Test Engineer** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented team… more
    Leidos (08/01/25)
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  • Principal Linux Systems Administrator

    Leidos (Annapolis Junction, MD)
    …VxRail, Azure Stack HCI, etc.) + **Clearance Required: Must have an active TS / SCI with Polygraph** **At Leidos, the opportunities are boundless. We challenge ... exciting opportunity for a Principal Linux Systems Administrator in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented… more
    Leidos (07/31/25)
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  • RF Systems Engineer with polygraph

    Leidos (Columbia, MD)
    …experience may be substituted for a bachelor's degree. + **Clearance Requirement: Active TS / SCI with Poly** **At Leidos, the opportunities are boundless. We ... has a new and exciting opportunity for a **System Engineer** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented team… more
    Leidos (07/30/25)
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  • Principal Software Engineer - 25k Sign on Bonus

    Leidos (Columbia, MD)
    …programs + Bachelor's degree in Computer Science or related discipline + TS / SCI clearance with Polygraph **Preferred Qualifications** + Proficient in Java ... has a new and exciting opportunity for a Software Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented team is… more
    Leidos (07/25/25)
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  • Cyber Software Engineer

    Lockheed Martin (Hanover, MD)
    …of similar scope, type, and complexity\. **Desired Skills:** \#LI\-AR2 **Clearance Level:** TS / SCI w/Poly SP **Other Important Information You Should ... WE'RE DOING** Lockheed Martin, Rotary Mission Systems Cyber & Intelligence invites you to step up to one of...to undermine our way of life\. As a cyber security professional at Lockheed Martin, you'll protect the networks… more
    Lockheed Martin (07/23/25)
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  • Principal Cyber Threat Hunter

    Leidos (Adelphi, MD)
    …+), and CSSP Analyst certification (eg CEH, GCIH, etc.). + Must possess an active TS / SCI security clearance. + 5+ years of analysis, threat hunting and/or ... This position will support a large Department of Defense (DOD) Cyber Security Service Providers (CSSP) and is responsible for proactively identifying, investigating,… more
    Leidos (07/19/25)
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