• Modernization Accelerator: 2025 Hiring Alerts;…

    Lockheed Martin (Hanover, MD)
    …flow of energy that keeps modern life moving\. Here, you'll work with cybersecurity experts on the forefront of threat protection and proactive prevention\. In this ... provide life\-cycle services to advance mission in support of Cybersecurity and SIGINT midpoint collection\. * You will modernize...* Cyber researchers \(Capabilities Analyst, etc\) * System Security \( ISSO / ISSE / ISSM\) * Technical writer *… more
    Lockheed Martin (09/25/25)
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  • IT Configuration Manager/Senior-Level IT Subject…

    Koniag Government Services (Arlington, VA)
    …of Action and Milestones (POA&M) for multiple networks and coordinate with the ISSO to provide evidence of completion. + This includes coordinating meetings with ... technical teams and the Cybersecurity and Compliance team to track status, plan, report and close items as appropriate. **Documentation Management:** + Maintain… more
    Koniag Government Services (08/13/25)
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  • IT Vulnerability Management Lead / Senior Security…

    Guidehouse (Bethesda, MD)
    …role, you will work closely with the client Information Systems Security Officer ( ISSO ) and play a critical part in safeguarding Client's IT infrastructure. You will ... **What You Will Need** **:** + Bachelor's degree in computer science, cybersecurity , information technology, or related field OR an additional FOUR (4) years… more
    Guidehouse (10/05/25)
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  • Contractor Program Security Officer (Cpso)

    The MITRE Corporation (Mclean, VA)
    …the government create lasting impact in fields as diverse as cybersecurity , healthcare, aviation, defense, and enterprise transformation. We're making a difference ... System Security Manager (ISSM) or Information System Security Officer ( ISSO ) with maintaining appropriate accreditation documentation for each information system… more
    The MITRE Corporation (10/31/25)
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  • Cyber Security Project Engineer- TS/SCI w/…

    General Dynamics Information Technology (Mclean, VA)
    …None **Job Family:** Cyber and IT Risk Management **Skills:** Cybersecurity ,Information Assurance,Information Security **Experience:** 8 + years of related ... Information System Security Manager (ISSM), Information Systems Security Officer ( ISSO ), and Information System Security Engineer (ISSE). Demonstrated experience… more
    General Dynamics Information Technology (10/14/25)
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  • IT Systems Security Engineer

    SAIC (Springfield, VA)
    …aimed and identifying, planning, and executing strategies in response to emerging cybersecurity RMF policies. + Maintain industry awareness and knowledge of evolving ... computer use and abnormalities, Report to Information System Security Officer ( ISSO ) or Information System Security Manager (ISSM) any attempts by non-authorized… more
    SAIC (10/07/25)
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  • Cyber Security Analyst

    ManTech (Herndon, VA)
    …Will use 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 customer's accreditation process for ATO **Minimum Qualifications:** + Bachelor's degree in a related… more
    ManTech (08/20/25)
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  • Tech Ops Officer

    Nightwing (Sterling, VA)
    …Degree in Engineering or Education or equivalent + Security certifications (eg ISSO , System Administrator, etc.) **Travel Qualifications:** + Ability to support 10 ... joining us as we embark on this new journey and shape the future of cybersecurity and intelligence together as part of the Nightwing team._ _Nightwing is An Equal… more
    Nightwing (09/17/25)
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  • Senior Information Systems Security Officer

    Synergy ECP (Annapolis Junction, MD)
    …will be considered. Requires a minimum of 7+ years of experience as an ISSO supporting IC or DoD programs and contracts of similar scope, type, and complexity. ... MD, our talented, dedicated staff provide a broad range of services in cybersecurity , software, data transport solutions, systems engineering, and IT services to the… more
    Synergy ECP (08/08/25)
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  • Information System Security Officer

    Parsons Corporation (Centreville, VA)
    …technical field, or equivalent experience + 5+ years of relevant experience as an ISSO + Must have a Security+ Certification + Knowledge of Risk Management processes ... By combining unique technologies with deep domain expertise across cybersecurity , missile defense, space, connected infrastructure, transportation, smart cities, and… more
    Parsons Corporation (09/04/25)
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