• Cloud Cybersecurity Subject

    Guidehouse (Alexandria, VA)
    …program in AWS GovCloud. These services include information system, application, network , storage, and cybersecurity design, implementation, optimization, and ... maintain a high-availability, scalable system architecture, and develop proactive cybersecurity measures including applying hardening measures to AWS GovCloud… more
    Guidehouse (09/21/25)
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  • AEGIS Computer Network

    Leidos (Dahlgren, VA)
    …and knowledgeable professional to join our team as a full-time **AEGIS Computer Network Subject Matter Expert and Tactical and Technical Trainer** ... intelligence systems, command and control, geospatial and data analytics, cybersecurity , logistics, training, and intelligence analysis and operations support....Platforms. + Serve as an AEGIS Computer Network Subject Matter Expert more
    Leidos (09/24/25)
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  • Cyber Security Subject Matter

    CGI Technologies and Solutions, Inc. (Fort Belvoir, VA)
    **Cyber Security Subject Matter Expert Lead** **Category:** Cyber Security **Main location:** United States, Fort Belvoir **Position ID:** J1025-1968 ... exceptionally complex problems, and processes relating to them. Serves as technical expert to the Cybersecurity Assessment Program providing technical direction,… more
    CGI Technologies and Solutions, Inc. (10/25/25)
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  • Counter Intelligence (CI) Digital Forensics…

    Tetrad Digital Integrity LLC (Springfield, VA)
    …in this digital age. We are looking for a Counter Intelligence (CI) Digital Forensics Examiner, Subject Matter Expert ( SME ) with a TS/SCI with CI Poly ... Tetrad Digital Integrity (TDI) is a leading-edge cybersecurity firm with a mission to safeguard and...who will be responsible for investigating suspected instances of computer , mobile device, and network penetrations. On… more
    Tetrad Digital Integrity LLC (10/29/25)
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  • RMF Test & Evaluation SME (TS/SCI) (Hybrid)

    Koniag Government Services (Alexandria, VA)
    …Reciprocity, Cybersecurity Assessments). **Key Responsibilities:** + Serve as the SME for cybersecurity test & evaluation (T&E) activities associated with ... emphasis on automation, continuous verification, and operational readiness. + Provide subject - matter advice on T&E methodologies, toolsets, and techniques… more
    Koniag Government Services (11/03/25)
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  • Cyber Security Analyst SME - TS/SCI w/…

    General Dynamics Information Technology (Mclean, VA)
    Computer Science, Electrical Engineering, Information systems, Information Technology, Cybersecurity , or a closely related discipline) or additional work ... your opportunity to make a personal impact as a Cyber Security Analyst SME supporting customer activities. GDIT is your place to make meaningful contributions to… more
    General Dynamics Information Technology (10/01/25)
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  • Cybersecurity Engineer 6

    M. C. Dean (Chantilly, VA)
    …secure systems for A&A and Continuous Monitoring support. + Serve as the security subject matter expert for the A&A and Continuous Monitoring processes. ... lives, and changing the world for the better. We are seeking a ** Cybersecurity Engineer 6** to join our **Security and Electronic Systems (SES)** business Unit.… more
    M. C. Dean (08/30/25)
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  • Cybersecurity Architect / Engineer

    Leidos (Mclean, VA)
    …**Why Join Us:** * Expert Role: Be recognized as a subject matter expert in ** Cybersecurity and Security Engineering.** * Innovative Work: Influence ... technical personnel and third parties. * Bachelor's degree in Computer Science, Cybersecurity , Software Engineering, Information Technology, Electrical… more
    Leidos (10/05/25)
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  • DevOps Engineer SME

    Noblis (Chantilly, VA)
    Responsibilities As a DevOps Engineer SME , you will provide expert -level leadership in the design, deployment, testing, certification, operations, and ... or similar version control systems configured for Top Secret environments + Network architecture and advanced security in Top Secret/SCI classified environments +… more
    Noblis (10/30/25)
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  • Cyber Security Engineer (Elastic SME )

    CACI International (Hampton, VA)
    Cyber Security Engineer (Elastic SME ) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... If you thrive in a fast-paced environment and are passionate about cybersecurity , we invite you to apply. **Responsibilities:** + Deploy, optimize, and manage… more
    CACI International (10/28/25)
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