• Lead Cybersecurity Specialist/Analyst

    Criterion Systems (Washington, DC)
    …Veterans to apply. Responsibilities We are seeking a mission-focused Lead Cybersecurity Specialist to support and contribute to our government customer's success ... hybrid on-site/telework. The individual shall support and provide assistance in Cybersecurity and IT security compliance of the DOT Maritime Administration (MARAD)… more
    Criterion Systems (08/13/25)
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  • Senior Watch Officer

    ManTech (Herndon, VA)
    **ManTech** seeks a highly skilled and motivated **Senior Watch Officer ** to join our team in the DC, Maryland, and Virginia (Northern) **DMV area** . The NOSC ... Senior Watch Officer leads all Watch Operations and oversees 24/7 real-time...all Watch Operations and oversees 24/7 real-time network operations, cybersecurity incidents, and critical IT service disruptions to ensure… more
    ManTech (09/04/25)
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  • Information Systems Security Officer

    ManTech (Lothian, MD)
    **ManTech** seeks a motivated and customer-focused **Information Systems Security Officer (ISSO)** to support cybersecurity operations at **Patuxent River, MD.** ... implementation, continuous monitoring, risk assessment activities, and compliance with cybersecurity policies and frameworks. This is a mid-level position ideal… more
    ManTech (08/22/25)
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  • Information Systems Security Officer 2

    ARSIEM (Annapolis Junction, MD)
    …system or program + Provide support to the Information System Security Manager (ISSM) for maintaining the appropriate operational Cybersecurity posture for ... you work with. ARSIEM seeks an Information Systems Security Officer 2 . This position will support one of...Eight (8) years of combined work-related experience in IT, cybersecurity , or security authorization is required. + Experience in… more
    ARSIEM (07/16/25)
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  • Senior Information System Security Officer

    ManTech (Washington, DC)
    …seeks a motivated, career and customer-oriented **Senior Information System Security Officer (ISSO)** to join our team in **Washington, DC** . **Responsibilities ... are reported to the system owner and IS Security Manager (ISSM) + Ensure the removal and retirement of...+ 7+ years serving as an Information Systems Security Officer (ISSO) at a cleared facility; (5) Five years… more
    ManTech (07/16/25)
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  • Information Systems Security Officer III…

    COMSO, Inc (Fort Meade, MD)
    …system or program + Provide support to the Information System Security Manager (ISSM) for maintaining the appropriate operational Cybersecurity posture for ... Information Systems Security Officer III - PIPELINE (TS/SCI w/ Polygraph) FORT...Develop and update the system security plan and other Cybersecurity documentation + Assist with the management of security… more
    COMSO, Inc (09/02/25)
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  • Information Systems Security Officer - Sr

    Leidos (Ashburn, VA)
    …governance, risk and compliance experience. **Primary Responsibilities:** + Provide cybersecurity oversight for major CBP applications and general support systems. ... hybrid and AI-enabled infrastructures. + Support the development of cybersecurity SOPs, playbooks, and AI/automation-enhanced workflows to mature SOC capabilities.… more
    Leidos (09/04/25)
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  • Senior Cloud Information System Security…

    ManTech (Washington, DC)
    …a motivated, career and customer-oriented **Senior Cloud Information System Security Officer (ISSO)** to join our team in **Washington, DC.** **Responsibilities ... are reported to the system owner and IS Security Manager (ISSM). Ensure the removal and retirement of ISs...+ 7+ years' experience as an Information Systems Security Officer (ISSO) or similar role at a cleared facility… more
    ManTech (08/13/25)
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  • Lead, Information System Security Officer

    L3Harris (Sterling, VA)
    …Security Officer (ISSO) to support the Information System Security Manager (ISSM) in securing government-authorized systems. The ISSO will be responsible for ... in the interest of national security. Job Title: Lead, Information System Security Officer (ISSO) Job Code: 27326 Job Location: Opportunity to work in Sterling, VA… more
    L3Harris (08/13/25)
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  • Senior Information System Security Officer

    Leidos (Gaithersburg, MD)
    …Advantage Solutions Business Area, is currently seeking an Information System Security Officer (ISSO) for the Chinook Program. The ISSO will be responsible for ... Authorization Officials (DAO or DAOR). + Address any Information Assurance or Cybersecurity notices, orders, tasking, or directives as required following the NGA… more
    Leidos (08/20/25)
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