• Hardware Exploitation Engineer (TS/SCI)-…

    Vexterra Group (Bethesda, MD)
    Vexterra Group is currently searching for a TS/SCI cleared Hardware Exploitation Engineer to provide the following engineering support: + Conduc t technical hardware ... through the application of reverse- engineering and other research techniques, engineer low-level C and assembly. Position Requirements: + Bachelor's degree in… more
    Vexterra Group (10/14/25)
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  • Senior Embedded Software Engineer

    Leonardo DRS, Inc. (Frederick, MD)
    …all US military and government agencies around the world. **Job Summary** An Senior Embedded Software Engineer to develop a leading-edge embedded software ... to delivering world-class, full life-cycle defense and intelligence products that protect the security of our nation and our allies. From air combat training to… more
    Leonardo DRS, Inc. (09/04/25)
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  • Mid to Senior Systems/Hardware…

    CACI International (Fort Meade, MD)
    Mid to Senior Systems/Hardware Engineer (VHDL) Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee ... Assurance Mechanisms (eg, Identification, Authentication, Access Control, Accountability); and Security Mechanism Technology (Passwords, cryptography, discretionary access control, access… more
    CACI International (08/22/25)
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  • 339 - Senior Network Engineer

    ARSIEM (Laurel, MD)
    …impact on every client you work with. ARSIEM is looking for a Network Engineer to support Cyber Security Defensive Operations with configuration of Cyber Range ... and Blue Team operators to understand their desired configurations for the Cyber Security Range to support training, force on force exercises, and mimicking of… more
    ARSIEM (11/04/25)
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  • Senior CNO Software Engineer

    ManTech (Hanover, MD)
    **MANTECH** seeks a skilled and innovative ** Senior CNO Developer** to join our team in **Hanover, MD.** In this role, you will contribute to the development of ... of a dynamic team working on next-generation solutions that safeguard national security systems. **Responsibilities include but are not limited to:** + Designing and… more
    ManTech (10/14/25)
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  • FLEX Senior Software Engineer - SEO

    Marriott (Bethesda, MD)
    …of Marriott's websites and systems. This individual will serve as a senior technical resource responsible for managing the full software development lifecycle, from ... and Kubernetes) + Operating Systems: Red Hat Enterprise Linux, Oracle Linux, Windows , CentOS and Mac (OSX) + Network Virtualization: Akamai Global Traffic Management… more
    Marriott (09/13/25)
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  • Information Systems Security…

    Amentum (Fort Meade, MD)
    …the front and back end of new products and processes. **Responsibilities:** The ** Senior Information Systems Security Engineer (ISSE)** shall deliver and ... no further. Amentum is seeking a **Principal Information Systems Security Engineer ** to join our team of...information to both technical and non-technical audiences to include senior stakeholders * Expertise in the Risk Management Framework… more
    Amentum (10/23/25)
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  • System Security Engineer

    Guidehouse (Bethesda, MD)
    **Job Family** **:** IT Cyber Security **Travel Required** **:** Up to 25% **Clearance Required** **:** Ability to Obtain Public Trust **What You Will Do** **:** **. ... (PIAs), and staying current with privacy laws and regulations. + Advise senior management on privacy and data protection best practices. **4. Process Maturity**… more
    Guidehouse (11/19/25)
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  • Lead System Security Engineer

    Guidehouse (Bethesda, MD)
    …(PIAs), and staying current with privacy laws and regulations. + Advise senior management on privacy and data protection best practices. **4. Process Maturity** ... + Document and maintain the SA&A lifecycle workflow, integrating security into the system development lifecycle per NIST SP 800-37. + Guide system owners on… more
    Guidehouse (11/19/25)
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  • Principal Systems Engineer - active TS/SCI…

    V2X (Suitland, MD)
    …Productivity and Global Information Assurance Certification (GIAC) GIAC Certified Windows Security Administrator (GCWN) certified. + Technical certifications ... the ability to obtain and maintain a Counterintelligence (CI) Polygraph. The Senior -level Principal Systems Engineer shall lead a diverse, multi- disciplinary… more
    V2X (11/15/25)
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