• Information Systems Security

    Lockheed Martin (Littleton, CO)
    …the security team, program, and government customers to perform as an Information Systems Security Officer \(ISSO\) at the LM Waterton facility in Littleton, ... culture\. Key Responsibilities of this role includes: \- Oversee day\-to\-day information system security operations including hardware and software… more
    Lockheed Martin (11/12/25)
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  • Information System Security Officer…

    St. George Tanaq Corporation (Annapolis, MD)
    Information System Security Officer (ISSO) WFH Flexible*Remote from MD, VA, DC (http://maps.google.com/maps?q=Washington+DC+USA) Job Type Full-time Description ... us, visit https://tanaq.com/tanaq-technical-services. **About the Role** We are seeking an ** Information System Security Officer (ISSO)** to support our federal… more
    St. George Tanaq Corporation (11/01/25)
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  • Information Systems Security Officer…

    Amentum (Fort Meade, MD)
    Security , & Intel space? If so, look no further. Amentum is seeking an ** Information Systems Security Officer (ISSO) Senior** to join our team of passionate ... and technical expertise on all matters that impact or affect the security of the information system. * Assist in the development and execution of an enterprise… more
    Amentum (10/25/25)
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  • Information System Security Engineer…

    Guidehouse (Suitland, MD)
    …performing comprehensive assessments and reviews of management, operational and technical security controls for audited applications and information systems, ... categorization, security control selection and tailoring, and supporting the security assessment in accordance with Federal Information Processing Standard… more
    Guidehouse (10/24/25)
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  • Information Systems Security

    Lockheed Martin (Littleton, CO)
    …the security team, program, and government customers to perform as an Information Systems Security Officer \(ISSO\) for Special Access Programs located at ... discipline\. Key Responsibilities of this role includes: \- Oversee day\-to\-day information system security operations including hardware and software… more
    Lockheed Martin (10/12/25)
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  • Senior Information Systems Security

    Applied Research Solutions (Bedford, MA)
    **Description** ARS is seeking a Senior Information Systems Security Engineer (ISSE) candidate located at Hanscom, AFB. Applied Research Solutions (ARS) is ... and data. + Develop, execute, and track the performance of security measures to protect information and network infrastructure and computer systems. + Review and… more
    Applied Research Solutions (01/06/26)
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  • Information System Security Manager

    Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
    …our nation and global customers. Kratos has an exciting opportunity for an Information System Security Manager to lead and support other cybersecurity ... + Assist system administrators in approved maintenance procedures. + Direct information system security inspections, tests, and reviews. Ensure leadership… more
    Kratos Defense & Security Solutions, Inc. (01/03/26)
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  • Senior Information System Security

    ManTech (Chantilly, VA)
    **MANTECH** seek a motivated, career and customer-oriented **Senior Information System Security Engineer** to join our team in **Washington, DC, Quantico, ... 14 years. + Hold at least one of the following certifications: Certified Information Systems Security Professional (CISSP) (or Associate), CompTIA Advanced … more
    ManTech (01/01/26)
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  • Information System Security

    ANSER (Mclean, VA)
    …success in the impact of our service. Position Overview: ANSER is seeking an Information System Security Specialist to support information technology ... security compliance requirements. In this role you will strengthen information and systems security by monitoring compliance activities, maintaining secure… more
    ANSER (12/27/25)
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  • Information System Security

    BOOZ, ALLEN & HAMILTON, INC. (Lexington, MA)
    Information System Security Engineer, Senior Key Role: Maintain responsibility for all Information Systems Security Engineer ( ISSE ) duties in support ... & Ms. Basic Qualifications: + 5+ years of experience as an Information Systems Security Engineer + 5+ years of experience implementing defense in-depth solutions… more
    BOOZ, ALLEN & HAMILTON, INC. (12/22/25)
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