• Security Engineer (Network…

    Noblis (Richmond, VA)
    …make security -focused architectural recommendations in complex environments. The TIS Security Engineer will support the FAA Telecommunications and Integrated ... into enterprise-level solutions. + Acting as a technical bridge between FAA cyber stakeholders and infrastructure providers (network, security , cloud). +… more
    Noblis (09/17/25)
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  • Security Engineer - Secure Software…

    Sedgwick (Alexandria, VA)
    …as a Great Place to Work(R) Fortune Best Workplaces in Financial Services & Insurance Security Engineer - Secure Software Development Security Engineer - ... measures for the protection of computer systems, networks and information . + Identifies and defines system security ...Designs computer security architecture and develops detailed cyber security designs. + Prepares and documents… more
    Sedgwick (09/10/25)
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  • Security Engineer /Architect…

    Huntington Ingalls Industries (Fort Belvoir, VA)
    …during the interview process. Job Description Enlighten is looking for a Security Engineer /Architect. Candidate will be required to understand and document ... US Citizenship required. + 9+ years of experience as an ISSE or security -focused software / systems engineer with large multi-tiered programs and Bachelors… more
    Huntington Ingalls Industries (09/12/25)
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  • Sr Specialist, Circuit Design Electrical…

    L3Harris (Ashburn, VA)
    …our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: Sr ... Specialist, Circuit Design Electrical Engineer - Unmanned Systems (Secret Security Clearance) Job Code: 28913 Job Location: Ashburn, Virginia Job Schedule: 9/80… more
    L3Harris (09/17/25)
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  • IT Systems Security Engineer

    SAIC (Springfield, VA)
    **Description** SAIC is seeking a well-qualified Security Engineer to join an exciting program supporting our customer's Office of Security . This position is ... computer systems to detect, prevent, and record computer use and abnormalities, Report to Information System Security Officer (ISSO) or Information System … more
    SAIC (10/07/25)
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  • Security Engineer

    Imagine One Technology & Management (Dahlgren, VA)
    …physically and virtually. + Lead and perform as ISSO to be focal point for all security matters related to specific sets of information systems. + Define an ... research, analysis and coordination activities in support of DOD cyber assurance and policy efforts at multiple classification levels....** Security Requirements:** + Active DoD Top Secret security clearance 1. One (1) engineer will… more
    Imagine One Technology & Management (09/24/25)
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  • Expert Security Engineer

    Amentum (Springfield, VA)
    …, & Intel space? If so, look no further. Amentum is seeking an **Expert Security Engineer ** to join our team of passionate individuals in **Springfield, VA** . ... Must be a US citizen. * XACTA 360 experience * Certified Information Systems Security Professional (CISSP), CompTIA CASP, or other IAT II Certification *… more
    Amentum (11/14/25)
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  • Senior Cybersecurity Network Defense Administrator…

    CGI Technologies and Solutions, Inc. (Radford, VA)
    **Senior Cybersecurity Network Defense Administrator ( Information Assurance Engineer - Senior)** **Category:** Cyber Security **Main location:** United ... CGI Federal is looking for a Senior Cybersecurity Network Defense Administrator ( Information Assurance Engineer - Senior) to help support a program… more
    CGI Technologies and Solutions, Inc. (10/29/25)
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  • Detection & Response Security

    Meta (Richmond, VA)
    …broad range of intelligence requirements. **Required Skills:** Detection & Response Security Engineer , Threat Intelligence Responsibilities: 1. Influence and ... **Summary:** Meta Security is looking for a threat intelligence investigator...a threat intelligence investigator with extensive experience in investigating cyber threats with an intelligence-driven approach. You will be… more
    Meta (11/01/25)
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  • Sr. Security Research Engineer

    Proofpoint (Alexandria, VA)
    …has a direct and real-time impact protecting Proofpoint customers. As a Senior Security Research Engineer on Proofpoint's Threat Research team, you'll be part ... threats, safeguard their data, and make their users more resilient against cyber -attacks. Leading organizations of all sizes, including more than half of the… more
    Proofpoint (10/22/25)
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