• IT Vulnerability Management Lead / Senior

    Guidehouse (Rockville, 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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  • Information Systems Security Officer - TS/SCI…

    General Dynamics Information Technology (Bethesda, MD)
    …**Job Family:** Cyber and IT Risk Management **Skills:** Computer Security, Cybersecurity ,Documentations **Experience:** 8 + years of related experience **US ... career. At GDIT, people are our differentiator. As a Information Systems Security Officer ( ISSO )​, you will help ensure today is safe and tomorrow is smarter. Our… more
    General Dynamics Information Technology (09/27/25)
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  • Modernization Information Systems Security Officer…

    Lockheed Martin (Hanover, MD)
    …going to provide life\-cycle services to advance mission in support of Cybersecurity and SIGINT midpoint collection\. * You will modernize and sustain capabilities ... that keeps modern life moving\. Here, you'll work with cybersecurity experts on the forefront of threat protection and...or GED plus nineteen \(19\) years experience as an ISSO OR * A Bachelor's degree in Computer Science… more
    Lockheed Martin (09/25/25)
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  • Software, CNO, Systems Administration…

    Belay Technologies (Annapolis Junction, MD)
    …Skills: SQL, database architecture, data security, performance tuning. Experience Level: Senior level Information Systems Security Officer ( ISSO ) Overview: The ... excellent opportunity to join a dynamic, innovative team working on cutting-edge cybersecurity , network, software and systems engineering projects. We are hiring for… more
    Belay Technologies (08/14/25)
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  • Information System Security Officer - TS/SCI…

    General Dynamics Information Technology (Bethesda, MD)
    …to make a personal impact as an Information System Security Officer ( ISSO ) supporting customer activities. GDIT is your place to make meaningful contributions ... projects and grow a rewarding career. At GDIT, people are our differentiator. As an ISSO , you will help ensure today is safe and tomorrow is smarter. Our work… more
    General Dynamics Information Technology (09/20/25)
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  • Sr Information Security Engineer

    Lumen (Annapolis, MD)
    …continuous monitoring activities, developing security policies, and supporting all cybersecurity compliance related activities. The Senior Information Security ... as we digitally connect the world and shape the future. **The Role** The Senior Information Security Engineer is a member of the Industrial Security team supporting… more
    Lumen (11/04/25)
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  • Information Systems Security Officer III…

    COMSO, Inc (Fort Meade, MD)
    …or university is required. + Five (5) years of additional experience as an ISSO may be substituted for a bachelor's degree. + DoD 8570 compliance with Information ... end user. + Fifteen (15) years' experience as an ISSO on programs and contracts of similar scope, type,...shall possess the following capabilities: + Provide support to senior ISSOs for implementing, and enforcing information systems security… more
    COMSO, Inc (09/02/25)
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  • Information System Security Manager (ISSM)

    KBR (Bethesda, MD)
    …of engineering, logistics, operations, science, program management, mission IT and cybersecurity solutions. + Collaborative Environment: Be part of a dynamic team ... supporting a government client in Maryland. The selected applicant will provide cybersecurity and Risk Management Framework (RMF) support to systems and applications… more
    KBR (09/02/25)
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  • Information System Security Engineer - GRC/FedRAMP…

    Guidehouse (Suitland, MD)
    …+ Identify and collaborate stakeholders to obtain security authorization, including senior management, IT staff, security personnel such as the Authorizing Official, ... system owners, Information System Security Officers ( ISSO ), by highlighting potential threats and vulnerabilities that could impact system security. + Perform… more
    Guidehouse (10/24/25)
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  • Information System Security Manager (ISSM)…

    RTX Corporation (Annapolis Junction, MD)
    …and work-life balance. As the site ISSM you will own the end-to-end Cybersecurity Program for all classified and controlled information systems at our Maryland ... obtain and sustain ATO on schedule, mentor a growing ISSO team, and keep our environment audit ready every...ISSOs/ISSEs, refine SOPs, track metrics, and present status to senior leadership and customers. + Interface with external stakeholders… more
    RTX Corporation (11/01/25)
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