• Information System Security Officer

    ManTech (Stafford, VA)
    MANTECH seeks an Information System Security Officer to support the Marine Corps Warfighting Laboratory, Science & Technology Division in Stafford, VA ... planning, analysis, development, implementation, maintenance, and enhancement of information systems security programs, Network/Hardware/Software certification and accreditation,… more
    ManTech (09/26/25)
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  • Information System Security Officer,…

    Lockheed Martin (Herndon, VA)
    …to obtain a CI polygraph\.** This position will perform duties as an Information Systems Security Officer at the Lockheed Martin Space facility in Herndon, ... Key Responsibilities of this role includes: \- Support day\-to\-day information system security operations including hardware and software implementations\. \-… more
    Lockheed Martin (08/08/25)
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  • Information System Security Engineer…

    Assertive Professionals (Chantilly, VA)
    Information System Security Engineer (ISSE) About the Organization Established in 2015,AssertiveProfessionals(AP), is anEconomically Disadvantaged Woman Owned ... with Polygraph Timeline Pipeline Description Assertive Professionalsis seeking anInformation System Security Engineer (ISSE) with Poygraph supporting ourNational… more
    Assertive Professionals (07/10/25)
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  • Cleared Information Systems Security

    Virtual Service Operations (Lorton, VA)
    …alternate site based on system availability requirements. + Ensure all systems security operations and maintenance activities are properly documented and ... Cleared Information Systems Security Engineer (ISSE) * Lorton,...or system environment. + Properly document all systems security implementation, operations and maintenance activities… more
    Virtual Service Operations (09/09/25)
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  • Information System Security Officer

    Jacobs (Chantilly, VA)
    Jacobs is looking for a Information System Security Officer to join our Sensor Processing Team. Candidates must have a strong Information Assurance/ Security ... Information Assurance, Information Management (IT/IA/IM) * Manage the day-to-day system security including physical and environmental protection, incident… more
    Jacobs (09/03/25)
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  • Senior Information System Security

    ManTech (Quantico, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior Information System Security Representative (ISSR)** to join our team in **Quantico, VA.** ... joint-use IS + Perform an independent review of the System Security Plan (SSP) and make approval...+ Hold one of the following certifications: Certified Information Systems Security Professional (CISSP), Global Information … more
    ManTech (08/13/25)
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  • Senior Information System Security

    KBR (Chantilly, VA)
    Title: Senior Information System Security Officer (ISSO) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end ... contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape...Develop, update, and/or review RMF documentation to include the System Security Plan (SSP), Security more
    KBR (09/24/25)
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  • Senior Information System Security

    ManTech (Quantico, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior Information System Security Engineer (ISSE)** to join our team in **Quantico, VA.** ... + Hold at least one of the following certifications: Certified Information Systems Security Professional (CISSP) (or Associate), CompTIA Advanced Security more
    ManTech (08/13/25)
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  • Senior Host Based Security System

    CACI International (VA)
    …also create custom Firewall policies and work closely with Information Systems Security Manager (ISSM) and Information System Security Officers (ISSOs) ... Firewall policies and work with Information Systems Security Manager (ISSM) and Information System Security Officers (ISSOs) to identify, configure and… more
    CACI International (09/13/25)
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  • Lead Information System Security

    ManTech (Quantico, VA)
    MANTECH seeks a mission-driven **Lead Information Systems Security Officer** to join our dynamic cybersecurity team in Quantico, VA. In this leadership role, you ... limited to:** + Leading the development, execution, and management of the system security accreditation process + Creating, reviewing, and maintaining required… more
    ManTech (09/24/25)
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