• Principal User Interface Developer 25k Sign…

    Leidos (Columbia, MD)
    …in Computer Science or related discipline from an accredited college or university. + ** Clearance Required : Must have TS/SCI with Polygraph** + Must have Java ... exciting opportunity for a Software Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)**...and challenging position supporting a complex program? Well, look no further! This is an exciting time to contribute… more
    Leidos (07/25/25)
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  • Senior Full Stack / UI Developer - 25k Sign…

    Leidos (Columbia, MD)
    …role in User Interface Development and Full Stack Development within our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . This position ... results. Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical...to support a complex program for the Warfighter? Look no further-this is an exciting time to contribute to… more
    Leidos (07/12/25)
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  • Senior Subcontracts Specialist

    Leidos (Columbia, MD)
    …Working experience with automated purchasing system (preferably Deltek Costpoint and iValua) Active Security clearance preferred but not required . Come break ... rapidly addressing the world's most vexing challenges in national security and health. Our Global Supply Chain organization is...least 3 days with an anticipated close date of no earlier than 3 days after the original posting… more
    Leidos (08/16/25)
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  • Integration Engineer SPM (SME)

    Leidos (Bethesda, MD)
    …engineering experience. + MS with 15 or more years' relevant experience. + ** Clearance Required : Must have TS/SCI with Polygraph.** At **Leidos** , the ... for an **Integration Scrum Team PM** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)**...least 3 days with an anticipated close date of no earlier than 3 days after the original posting… more
    Leidos (08/08/25)
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  • Knowledge Manager, Journeyman

    Leidos (Odenton, MD)
    …**What does Leidos need from me?** + Currently active Top Secret/SCI (TS/SCI) security clearance with Polygraph is required for consideration. + ... customers, our people, and our community. The Leidos National Security Sector (NSS) combines technology-enabled services and mission software...least 3 days with an anticipated close date of no earlier than 3 days after the original posting… more
    Leidos (08/08/25)
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  • Principal Test Engineer

    Leidos (Bethesda, MD)
    …prior relevant experience. Will consider experience in lieu of a degree + ** Clearance Required : Must have an active TS/SCI with Polygraph** **Preferred ... opportunity for a Principal Test Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)**...least 3 days with an anticipated close date of no earlier than 3 days after the original posting… more
    Leidos (08/02/25)
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  • Senior Network Engineer - TS/SCI w/Poly

    Amentum (Annapolis Junction, MD)
    …Recent experience with Linux and Windows operating systems (command line a must) ** Clearance Required :** + TS/SCI with Poly **Minimum Education:** + Bachelor's ... interested in using your skills to help shape the Cyber, Security , & Intel space? If so, look no further. Amentum is seeking a **Senior Network Engineer** to… more
    Amentum (07/30/25)
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  • Senior Python Developer (SWE-3)

    Leidos (Fort Meade, MD)
    …of ASDF and TCLD. Knowledge of XKEYSCORE/ABYSS fingerprints. + ** Security Clearance ** : Active TS/SCI with Polygraph required to be considered for ... opportunity for a **Senior Python Developer** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)**...least 3 days with an anticipated close date of no earlier than 3 days after the original posting… more
    Leidos (07/29/25)
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  • Principal Cyber Threat Hunter

    Leidos (Adelphi, MD)
    …Analyst certification (eg CEH, GCIH, etc.). + Must possess an active TS/SCI security clearance . + 5+ years of analysis, threat hunting and/or purple/blue-team ... will support a large Department of Defense (DOD) Cyber Security Service Providers (CSSP) and is responsible for proactively...remediation actions based on the analysis of the threat. ** Required Qualifications:** + Master's Degree and 15+ years of… more
    Leidos (07/19/25)
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  • Analytic Java Developer

    Leidos (Fort Meade, MD)
    …Java and experience with Pig, PMR, GHOSTMACHINE, and Query Time Analytics. + ** Security Clearance Requirement** : Candidates must possess an active TS/SCI with ... for a **Senior Java Analytic Developer** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)**...Polygraph required . + **Desirable Skills** : Knowledge of customer corporate… more
    Leidos (07/11/25)
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