• Information Systems Security Officer 3 - TS/SCI…

    Amentum (Columbia, MD)
    We are seeking an Information Systems Security Officer ( ISSO ) 3 for a prime contract that is based out of our Columbia, MD office. **Responsibilities:** + Provide ... Ten (10) years of combined work-related experience in the fields of IT, cybersecurity or security authorization is required. + Bachelor's degree in Computer Science,… more
    Amentum (11/12/25)
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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...DCSA, SAPCO, and other Cognizant Security Agencies for all cybersecurity matters. + Travel up to 10% (domestic) **Qualifications… more
    RTX Corporation (11/01/25)
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  • Information Systems Security Officer

    Kratos Defense & Security Solutions, Inc. (Glen Burnie, MD)
    …security posture for an information system or program. + Provide cybersecurity oversight and guidance supporting Assessment and Authorization (A&A) as required. ... to assist in obtaining ATOs based on RMF experience IAW established cybersecurity policies and procedures. + Verify package submissions meet the threshold for… more
    Kratos Defense & Security Solutions, Inc. (10/21/25)
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  • Information Systems Security Officer - Level 2

    CACI International (Annapolis Junction, MD)
    …information within a complex and dynamic environment. By fulfilling the responsibilities of an ISSO , you will play a key role in ensuring the ongoing security and ... systems and support the broader organization's information assurance and cybersecurity goals. **Qualifications:** **Required:** + Current Active TS/SCI with POLY… more
    CACI International (12/07/25)
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  • Information Systems Security Manager

    Leidos (Bethesda, MD)
    …You will perform at least the following tasks: * Develop and implement cybersecurity plans and goals for the organization. Support, communicate, reinforce and defend ... the cybersecurity mission, values and culture of the organization. *...of this position * Must have previous ISSM or ISSO experience * Must have Linux operating system experience… more
    Leidos (10/23/25)
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  • Information System Security Officer - Intermediate

    KBR (Fort Meade, MD)
    …of engineering, logistics, operations, science, program management, mission IT and cybersecurity solutions. + Collaborative Environment: Be part of a dynamic team ... is seeking a highly motivated and career-oriented Information System Security Officer ( ISSO ) -Intermediate to join our team supporting a government client in… more
    KBR (11/07/25)
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  • Data Team Lead - TS/SCI w/Poly

    Parsons Corporation (Annapolis Junction, MD)
    …**Data Team Lead to** oversee our Information System Security Officer ( ISSO ) and Information System Security Engineer (ISSE) functions, manage the overall ... The ideal candidate will have a strong background in data architecture, cybersecurity , and team leadership, with a proven ability to decompose stakeholder data… more
    Parsons Corporation (09/30/25)
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  • IT Vulnerability Management Lead

    ICF (Bethesda, MD)
    …role, you will work closely with the **NLM Information Systems Security Officer ( ISSO )** and play a critical part in safeguarding NLM's IT infrastructure. You will ... in vulnerability management + Bachelor's degree in computer science, cybersecurity , information technology, or related field (or equivalent practical experience)… more
    ICF (12/13/25)
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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 (11/06/25)
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