• Senior Python Developer (SWE-3)

    Leidos (Fort Meade, MD)
    …and Git/Gitlab. Understanding of ASDF and TCLD. Knowledge of XKEYSCORE/ABYSS fingerprints. + ** Security Clearance ** : Active TS/SCI with Polygraph required to be ... new and exciting opportunity for a **Senior Python Developer** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented team… more
    Leidos (07/29/25)
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  • Project Design Engineer - Transportation…

    Parsons Corporation (Baltimore, MD)
    …including testing and commissioning. + Familiarity with FRA or FTA safety and security certification. ** Security Clearance Requirement:** None This position ... Us Parsons is a digitally enabled solutions provider focused on the defense, security , and infrastructure markets. With nearly 75 years of experience, Parsons is… more
    Parsons Corporation (07/24/25)
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  • Linux Dev/Ops Systems Administrator 1 (SW support)

    Synergy ECP (Annapolis Junction, MD)
    …STE/STN + LatteArt + Nessus + Requires DoD 8570 IAT Level II Certification ( Security +) CLEARANCE REQUIRED + Must be fully cleared with the appropriate Polygraph. ... support for ongoing mission-critical operations. With high demand from our National Security customers for our talent and expertise, our employees are shaping the… more
    Synergy ECP (07/23/25)
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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 (07/19/25)
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  • Operations Support Manager, Senior

    Leidos (Odenton, MD)
    …absence. **What does Leidos need from me?** + Active Top Secret/SCI (TS/SCI) security clearance with Polygraph required. + Bachelor's degree in Business ... for our customers, our people, and our community. The Leidos National Security Sector (NSS) combines technology-enabled services and mission software capabilities in… more
    Leidos (07/18/25)
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  • Systems Engineer

    Leidos (Bethesda, MD)
    …Identify integration risks and perform IV & V testing. **Basic Qualifications:** + Active TS/SCI security clearance with CI Polygraph. + Requires BS and 4 - 8 ... has a new and exciting opportunity for a **Systems Engineer** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented team… more
    Leidos (07/18/25)
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  • Software Test Engineer

    ManTech (Hanover, MD)
    …+ Fortran-Lint + CodeSonar + Security Fortify + IDA Pro + MATLAS Security Clearance Requirements + Active TS/SCI with Polygraph Physical Requirements + Must ... + Research and assess emerging SwA tools and methodologies to enhance software security analysis. Minimum Qualifications + 12 years of experience in systems … more
    ManTech (07/15/25)
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  • Software Reverse Engineer (TS/SCI)- Senior & Mid

    Vexterra Group (Bethesda, MD)
    …OR + PhD degree in Computer Science or Engineering with at least (2) years experience. SECURITY CLEARANCE + Active TS SCI + CI Polygraph QUALIFICATIONS + Two (2) ... Analyze software and firmware using reverse engineering techniques to understand security vulnerabilities, working closely with teammates who value innovation and… more
    Vexterra Group (07/15/25)
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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 ... and exciting opportunity for a **Senior Java Analytic Developer** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented… more
    Leidos (07/11/25)
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  • Logistics Analyst Journeyman - Configuration…

    ITC Defense (Lexington Park, MD)
    …assigned. Minimum Qualifications: + Active Department of Defense Secret or Interim Secret Security Clearance + Bachelor's Degree from an accredited university or ... devising unique approaches for establishing cooperative support arrangements with US security assistance partners. + Provides technical guidance and a broad… more
    ITC Defense (07/11/25)
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