• Cyber Security Analyst

    ManTech (Herndon, VA)
    …RMF (Risk Management Framework) NIST 800-53, NISPOM, and ICDs for cybersecurity and information security protocols to drive tasking and ensure compliance + ISSE/ ... ISSO tasking in support of documenting and navigating the...security , Cloud principles and engineering + Expert in System Accreditation process and protocols within the Intelligence Community… more
    ManTech (11/22/25)
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  • Information Assurance Subject Matter Expert

    Electrosoft (Washington, DC)
    …accreditation and support on projects with similar technologies. + Current Certified Information Systems Security Professional (CISSP) certification or ... Government on all technical and policy matters related to Information Assurance. + Act as backup for ISSO...Certified Information Security Manager (CISM) certification or equivalent which provides demonstrable… more
    Electrosoft (11/20/25)
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  • SIPRNet Administrator

    CACI International (Reston, VA)
    SIPRNet Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of ... environment at CACI where your contributions directly influence national security . + Engage in challenging and impactful work that...C2C. + Complete STIG checklists for network and operating system hosts. + Patch network devices and operating … more
    CACI International (11/07/25)
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  • ​​Assessment & Authorization (A&A) Analyst​

    Leidos (Ashburn, VA)
    …2, Risk Management Framework for Information Systems and Organizations: A System Life Cycle Approach for Security and Privacy, DHS 4300A Policy and ... + Minimum of 1-3 years of experience as an ISSO supporting major federal information systems...Handbook, CBP Information Systems Security Policies and… more
    Leidos (12/17/25)
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  • Cybersecurity Specialist

    SAIC (Quantico, VA)
    …perform IT security control validations; provide configuration management (CM) for information system security software, hardware, and firmware; manage ... **Duties:** + Interface with Project/Program Managers, Subject Matter Experts (SME) and Information System Security Managers (ISSM) on Major Application… more
    SAIC (12/11/25)
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  • Cloud Migration - TS/SCI w/Polygraph

    General Dynamics Information Technology (Bethesda, MD)
    …operational IT capabilities provide the client with necessary timeliness, accuracy and security of information demanded from all our highly professional roles. ... our change - join us! + Designs and defines system architecture for new or existing computer systems...systems . + Will partner with the development and security team to successfully communicate, collaborate, design and implement… more
    General Dynamics Information Technology (10/03/25)
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  • Cybersecurity Technologist Associate Manager

    Lockheed Martin (Liverpool, NY)
    …monitoring of classified cyber\- security measures\. Overseeing and directing day\-to\-day information system security operations, providing guidance on ... cross\-functional team projects, building consensus and collaboration Coordinate activities as the Information System Security Manager \(ISSM\) for SCI… more
    Lockheed Martin (12/19/25)
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  • ABAD Tactical Data Link SME**This position…

    Parsons Corporation (Centreville, VA)
    …**What Required Skills You'll Bring:** + Bachelor's degree in computer science, computer information systems , or related discipline. May substitute 10+ years of ... and installation systems records. + Work with Systems Administrators, Network Engineers, and System Engineers...and audit files, apply patches as directed by the government/ ISSO , and identify and correct system failures.… more
    Parsons Corporation (12/04/25)
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  • Senior Associate, Cyber Intelligence

    L3Harris (Camden, AR)
    …with operating systems : Microsoft Windows, Linu + Experience with various information system security assessment/hardening tools - SCAP Compliance ... Aerojet-Rocketdyne, an L3Harris Technologies Company, is looking for an Information Systems Security Manager. The...a continuous monitoring program and direct the activities of Information System Security Officers (ISSOs).… more
    L3Harris (11/29/25)
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  • Cross Domain Solutions Administrator (ONI)

    FGS, LLC (Suitland, MD)
    …is an international, leading-edge provider of technical services to include Secure Information Systems , Security and Engineering and Intelligence Analysis. ... Description: Provide general system administration support, to include system maintenance/upgrades, OS/software security patching, AV compliance patching,… more
    FGS, LLC (11/22/25)
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