• Program Manager

    Leidos (Annapolis Junction, MD)
    …does Leidos need from me?** + Active Top Secret/SCI (TS/SCI) with Polygraph security clearance required. + Minimum Bachelor's Degree from accredited college or ... environment where you can thrive, keep reading!** The Leidos National Security Sector combines technology-enabled services and mission software capabilities in the… more
    Leidos (12/11/25)
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  • Java Developer

    Leidos (Bethesda, MD)
    …Business Area (CABA)** . Our talented team is at the forefront in Security Engineering , Computer Network Operations (CNO), Mission Software, Analytical Methods ... be considered must have an active TS/SCI with polygraph security clearance _Preferred Qualifications_ : + Experience...least 3 days with an anticipated close date of no earlier than 3 days after the original posting… more
    Leidos (12/11/25)
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  • Senior Software Engineer (SWE-4)

    Leidos (Columbia, MD)
    …Business Area (CABA)** . Our talented team is at the forefront in Security Engineering , Computer Network Operations (CNO), Mission Software, Analytical Methods ... in a variety of languages (ex., java, python). + ** Security Clearance ** : Candidates must possess an...least 3 days with an anticipated close date of no earlier than 3 days after the original posting… more
    Leidos (12/11/25)
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  • Senior Software Engineer (SWE-4)

    Leidos (Fort Meade, MD)
    …Business Area (CABA)** . Our talented team is at the forefront in Security Engineering , Computer Network Operations (CNO), Mission Software, Analytical Methods ... Experience with Machine Learning + Experience with AWS EMR ** Security clearance requirement:** + Candidates must possess...least 3 days with an anticipated close date of no earlier than 3 days after the original posting… more
    Leidos (11/27/25)
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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 ... This position will support a large Department of Defense (DOD) Cyber Security Service Providers (CSSP) and is responsible for proactively identifying, investigating,… more
    Leidos (11/21/25)
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  • Records Management Analyst TS/SCI Polygraph

    Leidos (Bethesda, MD)
    …Business Area (CABA)!** Our talented team is at the forefront in Security Engineering , Computer Network Operations (CNO), Mission Software, Analytical Methods ... in lieu of degree. + TS/SCI with polygraph level security clearance is required, up front (this...least 3 days with an anticipated close date of no earlier than 3 days after the original posting… more
    Leidos (11/21/25)
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  • Principal Software Engineer

    Leidos (Bethesda, MD)
    …Business Area (CABA)** . Our talented team is at the forefront in Security Engineering , Computer Network Operations (CNO), Mission Software, Analytical Methods ... be considered must have an active TS/SCI with polygraph security clearance **Preferred Qualifications:** + Experience with...least 3 days with an anticipated close date of no earlier than 3 days after the original posting… more
    Leidos (11/19/25)
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  • Systems Network Administrator (SNA-2)

    Leidos (Laurel, MD)
    …Business Area (CABA)** . Our talented team is at the forefront in Security Engineering , Computer Network Operations (CNO), Mission Software, Analytical Methods ... Microsoft certifications, Red Hat, Sun, VMWare, COMPTIA, etc. + ** Security Clearance ** : Active TS/SCI with Polygraph...least 3 days with an anticipated close date of no earlier than 3 days after the original posting… more
    Leidos (11/18/25)
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  • Sr. Software Developer (.NET)

    Amentum (Fort Meade, MD)
    **Your Impact:** Are you interested in using your skills to help shape the Cyber, Security , & Intel space? If so, look no further. Amentum is seeking a **Senior ... challenging, mission-critical projects that make a direct impact on the Nation's security and intelligence mission. We are seeking Software Developers and Data… more
    Amentum (11/16/25)
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  • Full Stack Developer (SME)

    Leidos (Bethesda, MD)
    …Business Area (CABA)** . Our talented team is at the forefront in Security Engineering , Computer Network Operations (CNO), Mission Software, Analytical Methods ... be considered must have an active TS/SCI with polygraph security clearance **Preferred Qualifications** + Experience with...least 3 days with an anticipated close date of no earlier than 3 days after the original posting… more
    Leidos (11/07/25)
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