• Senior Malware Engineer

    Leidos (Alexandria, VA)
    …Malware Engineer ** on the DISA GSM-O program in Alexandria, VA.An active Top Secret security clearance and demonstrated advanced technical ability in reverse ... a standard process for the capturing and analysis of software artifacts suspected of being malicious code. This analysis...(eg, Python, C, C++, Ruby) **Basic Qualifications:** + **Active Top Secret clearance or higher** (program can… more
    Leidos (10/31/25)
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  • DevOps Engineer (w/ Kubernetes)

    General Dynamics Information Technology (Springfield, VA)
    …RQ197108 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... and tomorrow is smarter. Our work depends on a TS /SCI DevOps Engineer joining our team to...maintaining established security protocols within development, test, and production systems . * Architect, build and maintain on premise and/or… more
    General Dynamics Information Technology (12/26/25)
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  • Software Engineer -III

    TheIncLab (Mclean, VA)
    …purpose; and where your career can meet purpose as well. We are looking for a Senior Software Engineer III to join our Engineer team. We encourage you to ... Your Mission, Should You Choose to Accept As a Software Engineer - III at TheIncLab, you...eligible to obtain a US Security Clearance at the Secret or Top - Secret level. Existing… more
    TheIncLab (12/06/25)
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  • Senior Information Systems Cyber…

    The MITRE Corporation (Mclean, VA)
    …a PhD; or equivalent combination of related education and work experience. + Active Top Secret clearance. + Experience implementing RMF, NIST SP 800-53, STIGs, ... This requisition requires the candidate to have a minimum of the following clearance(s): Top Secret This requisition requires the hired candidate to have or… more
    The MITRE Corporation (12/18/25)
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  • Network Management Systems Engineer

    Leidos (Fort Belvoir, VA)
    …education and training may be considered in lieu of degree. + Possess active DoD Top Secret clearance with SCI eligibility at time of consideration. + Must have ... **Description** Leidos is seeking a Network Management Systems (NMS) Engineer at Fort Belvoir, VA to support operations on a large, high-profile DOD contract.… more
    Leidos (12/24/25)
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  • Staff Engineer - Software…

    TheIncLab (Mclean, VA)
    …Software Engineering, or a related field. + 5+ years of experience with software systems for Department of Defense projects. + Demonstrated success in leading ... purpose as well. We are looking for a Staff Engineer to join our Software Engineering team....eligible to obtain a US Security Clearance at the Secret or Top - Secret level. Existing… more
    TheIncLab (12/09/25)
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  • Specialist, Field Flight Test Engineer

    L3Harris (Ashburn, VA)
    …and a minimum of 8 years of prior related experience. + Active US DOD TOP SECRET or TS /SCI security clearance. Onboarding is contingent upon clearance ... up, configure, operate, and troubleshoot ground control stations, antenna systems , and test support equipment, including software /firmware...for OCONUS travel (~1 week/year). + Active US DOD TOP SECRET security clearance which requires US… more
    L3Harris (11/06/25)
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  • Specialist, Integration/Test Engineer…

    L3Harris (Ashburn, VA)
    …In lieu of a degree, a minimum of 8 years of prior related experience. + Top Secret or TS /SCI Clearance. + 4+ years' experience Working knowledge of ... flight test engineer to support our portfolio of Unmanned Aircraft Systems (UAS). You will be responsible for planning/coordinating, participating in and leading… more
    L3Harris (12/03/25)
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  • Senior Security Systems Engineer…

    Cydecor, Inc. (Dahlgren, VA)
    …to Excellence, what separates us. Job Description: Cydecor is seeking a Senior Security Systems Engineer to support cybersecurity and systems engineering for ... systems and business platforms. We leverage leading-edge secure systems and software development, backed by industry-leading...six (6) months of hire. Security Clearance: + Active Top Secret or higher required (SCI eligibility… more
    Cydecor, Inc. (12/21/25)
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  • Agile UI/UX Engineer

    Lockheed Martin (Herndon, VA)
    …interaction\. * Experience in front\-end development \(HTML, CSS, JavaScript\)\. * Active Top Secret clearance to start the position with the ability ... UI/UX Project Engineer to become a member of their Agile Software Development Team\. Responsibilities for this position include being responsible for the… more
    Lockheed Martin (01/07/26)
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