• ISSE Senior - with TS/SCI Poly

    Amentum (Columbia, MD)
    …its content. **Requirements:** * Fourteen (14) years of IA System Architect and Engineer (IASAE) experience, to include recent experience within the last five years, ... with Defense -in-Depth principles and technology, including access/control, authorization, identification and authentication, Public Key Infrastructure (PKI), … more
    Amentum (10/14/25)
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  • ISSE

    SAIC (Fort Meade, MD)
    …of IA architectures, systems, or system components. + Perform system or network designs that encompass multiple enclaves, to include those with differing data ... TS/SCI with polygraph clearance. + Fourteen years of IA System Architect and Engineer (IASAE) experience, to include recent experience within the last five years,… more
    SAIC (09/04/25)
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  • Fidelis Administrator - Active TS/SCI with CI Poly

    ENS Solutions (College Park, MD)
    …+ Experience automating deployments and configuration management. + Experience as a network administrator or systems engineer . + Experience in using Active ... develop innovative solutions to enable secure and reliable operations of enterprise computer systems. Develop new concepts and processes and analyze root causes and… more
    ENS Solutions (09/27/25)
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  • Manager, Red Team Security Consulting, Mandiant,…

    Google (MD)
    …USA; Virginia, USA.** **Minimum qualifications:** + Bachelor's degree in Computer Science, Information Systems, Cybersecurity, related technical field, or equivalent ... practical experience. + 8 years of experience in network penetration testing and manipulation of network ...engagements by combining deep expertise in information security and computer science with leadership of highly technical red teamers.… more
    Google (11/15/25)
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  • Information Security Professionals ISSO ISSE

    Leidos (Annapolis Junction, MD)
    …(CABA)** . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, ... security authorization activities in accordance with Government regulations, Department of Defense and National Institute of Standards and Technology Risk Management… more
    Leidos (10/18/25)
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  • Information System Security Engineers

    Artera Technologies (Annapolis Junction, MD)
    …engineering solutions to the Intelligence Community (IC). We specialize in Computer Network Operations (CNO), embedded development, software engineering, cloud ... purpose environments with platform IT interconnectivity. + Performs system or network designs that encompass multiple enclaves, to include those with differing… more
    Artera Technologies (10/23/25)
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  • Sr. ISSE TS/SCI Poly

    Leidos (Annapolis Junction, MD)
    …can thrive, keep reading! Leidos has an exciting opportunity for a Senior Security Engineer to join a high performing agile team using the Scaled Agile Framework ... and interfacing systems that are part of a large complex network environment with geographically distributed components. + Identifying and implementing appropriate… more
    Leidos (09/15/25)
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  • Principal Information Assurance Subject Matter…

    DCCA (Fort Meade, MD)
    …and procedures to ensure the secure integration and operations of all computer enclave systems. Works independently to evaluate and solve complex IA related ... upon the analysis of user, policy, regulatory, and resource demands for complex network and enclave systems. Supports customers at the highest levels in the… more
    DCCA (09/22/25)
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  • IT Security Specialist III

    Gama-1 Technologies (Silver Spring, MD)
    …of the systems security controls. + Provide technical security expertise on network defense , endpoint security, cloud security, and identity/access management. + ... to be assessed. + Review system-developed core security documentation. + Document computer security and emergency measures policies, procedures, and tests. + Perform… more
    Gama-1 Technologies (10/08/25)
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  • Staff Solution Consultant

    Trellix (Annapolis, MD)
    …security systems comprised of Trellix and third-party technologies. The Endpoint Security Engineer (ESE) will report to the Senior Manager of the Professional ... have experience in large-scale operational environments focusing on cyber defense along with experience performing incident analysis, developing defensive… more
    Trellix (11/14/25)
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