• Principal Systems Engineer (Linux)

    Themis Insight (Fort Meade, MD)
    …Civilian and Military expertise to every case. We are hiring a Principal Systems Engineer (Linux) to work in Fort Meade, MD. Position location is subject to change ... based on central MD client's needs. Required: TS /SCI with a Polygraph Analyzes user's requirements, concept of...government overseers, and senior executives. The Level 3 System Engineer (SE) shall possess the following capabilities: + Manage… more
    Themis Insight (12/19/25)
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  • Principal Test Engineer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Principal Test Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... forefront in Security Engineering, Computer Network Operations (CNO), Mission Software , Analytical Methods and Modeling, Signals Intelligence (SIGINT), and… more
    Leidos (10/31/25)
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  • Senior Principal Offensive Security…

    Oracle (Annapolis, MD)
    **Job Description** Job Description **Offensive Security Engineer ** Oracle Cloud Infrastructure Group The Oracle Cloud Infrastructure (OCI) Offensive Security team ... security tool development. We ensure the security of the software and hardware that runs our cloud infrastructure and...us! Our ideal candidate is a hardworking and hands-on engineer who cares about security and improves their knowledge… more
    Oracle (12/20/25)
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  • Principal DevOps Engineer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **PrincipalDevOps Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business ... forefront in Security Engineering, Computer Network Operations (CNO), Mission Software , Analytical Methods and Modeling, Signals Intelligence (SIGINT), and… more
    Leidos (12/04/25)
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  • CNO Reverse Engineer

    ManTech (Hanover, MD)
    **MANTECH** seeks a highly skilled and innovative **CNO Reverse Engineer ** to join our team in **Hanover, MD.** In this role, you will contribute to the development ... but are not limited to:** + Perform Reverse Engineering of Hardware Components and Software Applications to design and develop new bleeding edge CNO software . +… more
    ManTech (01/07/26)
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  • System Engineer 0

    Orion Consortium (Fort Meade, MD)
    …of SWE experience on projects with similar software processes may be substituted for a bachelor's degree. Clearance Required: TS /SCI FS poly Powered by JazzHR ... *Position requires TS /SCI with a Full Scope polygraph *Must have updated poly within the last 7 years Position Description: Analyzes user's requirements, concept of… more
    Orion Consortium (01/07/26)
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  • Hardware Engineer 1 - 23830 (FS Poly…

    Huntington Ingalls Industries (Fort Meade, MD)
    …Full Time/Salaried/Exempt Anticipated Salary Range: $64,402.00 - $105,000.00 Security Clearance: TS /SCI with Poly Level of Experience: Entry Level This opportunity ... threats. Our capabilities in cybersecurity, network architecture, reverse engineering, software and hardware development uniquely enable us to support sensitive… more
    Huntington Ingalls Industries (01/06/26)
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  • System Engineer 4

    Nightwing (Annapolis Junction, MD)
    …technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and ... Ten (10) years of systems engineering experience. **_** An active TS /SCI with Poly is required. **_** Education/Certification requirements: Bachelor's Degree in… more
    Nightwing (12/22/25)
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  • AI Solution Architect

    Parsons Corporation (Baltimore, MD)
    …NIST frameworks, RMF, and DOD security standards **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required for this ... user community. + Collaborate with DCO PMO Release Train Engineer (RTE) and Solution Train Engineer (STE)...+ Understand DoD acquisition processes with an emphasis on Software Acquisition Pathway (SWP) as a core competency that… more
    Parsons Corporation (12/06/25)
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  • Senior Systems Engineer

    Belay Technologies (Fort Meade, MD)
    …up in 2020 and a finalist in 2021! Belay Technologies is seeking a Senior Systems Engineer to join our intel team. The System Engineer on TTO5 will be supporting ... of tool development and testing Candidates should have the following qualifications: + TS /SCI Clearance with polygraph + 12 yrs, BS or 4 additional yrs in… more
    Belay Technologies (01/13/26)
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