• Cybersecurity - Senior Information System…

    The Boeing Company (Herndon, VA)
    information . **Position Responsibilities:** + Lead the development and deployment of program information security for assigned systems to meet the program ... (RMF) processes, product development and product maintenance for assigned systems + Manage and perform security compliance...(Desired Skills/Experience):** + 5+ years of experience as an information system security officer ( ISSO )… more
    The Boeing Company (12/25/25)
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  • Senior Information System Security

    ManTech (Quantico, VA)
    …following Information Assurance Management (IAM) Level III certifications: Certified Information Systems Security Professional (CISSP), Global ... **MANTECH** seeks a motivated, career and customer-oriented **Senior Information System Security Officer ( ISSO )** to join our team in **Quantico, VA.**… more
    ManTech (12/06/25)
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  • Security Engineer

    Imagine One Technology & Management (Dahlgren, VA)
    …focal point for all security matters related to specific sets of information systems . + Define an Information Assurance Vulnerability Management (IAVM) ... + Assist with: 1. analysis of cybersecurity, intelligence and information technology policy gaps for combat systems ....security engineering experience working with Navy afloat/tactical combat systems or five (5) years general security more
    Imagine One Technology & Management (12/24/25)
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  • Lead Security and Compliance Manager

    ManTech (Herndon, VA)
    …years of experience managing and leading security operations teams. + Certified Information Systems Security Professional (CISSP) or Security + ... process, including receiving Authority to Operate (ATO). + Strong understanding of information security principles and practices. + Excellent problem-solving and… more
    ManTech (12/23/25)
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  • Authorization & Accreditation (A&A) Program Lead…

    ICF (Alexandria, VA)
    …manage and execute Risk Management Framework (RMF) activities across multiple DHRA information systems , ensuring compliance with DoD and NIST cybersecurity ... + Oversee and manage the RMF lifecycle for DHRA information systems in accordance with NIST SP...accuracy and completeness. + Interface with Authorizing Officials (AOs), Information System Security Managers (ISSMs), and … more
    ICF (10/31/25)
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  • Security Policy Engineer

    SAIC (Springfield, VA)
    …in Springfield, Virginia. Individual will be responsible for providing systems security support for the protection of multi-level information system assets. ... **Description** SAIC is looking for a qualified Security Engineer ( ISSO ) to join an... security plans and procedures for all assigned systems in adherence to USG information technology… more
    SAIC (12/18/25)
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  • Systems Engineer Journeyman

    GovCIO (Alexandria, VA)
    …and Experience + S. Coast Guard experience is highly preferred. + Certified Information Systems Security Professional (CISSP) or equivalent advanced ... Requirement: active Secret clearance. + Minimum of 5-8 years of experience in systems security engineering or related cybersecurity roles. + A relevant… more
    GovCIO (12/16/25)
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  • Security Manager

    Chenega Corporation (Lorton, VA)
    …requirements. + Serve as the Information System Security Officer ( ISSO ) for automated information systems that process classified information ... . + Prepare and maintain the Automated Information System Security Plans (AISSP) and provide oversight to ensure compliance with government-specified operational… more
    Chenega Corporation (12/01/25)
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  • National Security Sector Referrals

    Leidos (Reston, VA)
    …Engineer/Embedded Engineer + Systems Administration - Linux + Information Security Systems Engineer/Officer (ISSE/ ISSO ) + Data Scientist + Systems ... **Leidos** has new and exciting opportunities in our **National Security Sector's** **(NSS) Cyber & Analytics Business Area (CABA)**...the fiscal year ended January 3, 2025. For more information , visit www.Leidos.com . **Pay and Benefits** Pay and… more
    Leidos (10/18/25)
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  • RMF Cybersecurity Analyst - TS/SCI with CI Poly

    ENS Solutions (Reston, VA)
    …(ATO). + Acting as an appointed Information System Security Officer ( ISSO ) for IC cyber systems being developed by the engineering team. + Reporting, ... Body of Evidence (BoE) is provided to the Chief Information Security Officer (CISO), and Authorizing Official... Test Plans (SSTP). + Conducting self-assessments of all systems under development + Analyzing security controls… more
    ENS Solutions (09/27/25)
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