• Senior Information System Security

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Senior Information System Security Officer in our **National Security Sector's (NSS) ... and make a difference in National Security !** ** Senior Information System Security Officer ...and methodologies, preferably on a large software or IT program . + Demonstrated experience performing day-to-day security more
    Leidos (12/06/25)
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  • Senior Information System Security

    The MITRE Corporation (Mclean, VA)
    …within the Global Security Services Division (R300) is looking to fill a Senior Information Systems Security Officer position, with a focus on classified ... and Milestone (POA&M), and other security documentation. + Serve as the Senior Information Systems Security Officer (ISSO), maintaining operational … more
    The MITRE Corporation (12/18/25)
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  • Senior Information System Security

    Innovative Management & Technology Services (Clarksburg, WV)
    …work with the best customers on-site at top government agencies. Job Title: Senior Information System Security Officer (ISSO) Primary Location: Clarksburg, ... Top-Secret (TS) Position Summary: We are seeking a highly skilled and mission-driven Senior Information Systems Security Officer (ISSO) to join our… more
    Innovative Management & Technology Services (10/29/25)
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  • Senior Staff Action Officer

    ANSER (Alexandria, VA)
    …success in the impact of our service. Position Summary ANSER is seeking a Senior Action Officer to provide expert-level battlespace awareness (BA) support and ... Company Overview: ANSER enhances national and homeland security by strengthening public institutions. We provide thought...strategic counsel to senior leadership within USW(I&S). In this key role you… more
    ANSER (12/27/25)
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  • Senior Public Safety Officer

    MD Anderson Cancer Center (Houston, TX)
    …a leading institution focused on cancer care, research, education, and prevention. As a Senior Public Safety Officer , you will play a vital role in maintaining ... position provides leadership within the Public Safety team, ensuring security across the healthcare campus while supporting MD Anderson's...MD Anderson's mission of care, healing, and discovery. The Senior Public Safety Officer will mentor and… more
    MD Anderson Cancer Center (12/04/25)
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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 ... safeguard the organization's critical information assets, ensuring compliance with relevant security policies, standards, and regulations. The Senior ISSO will… more
    KBR (01/14/26)
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  • Senior Information System Security

    RTX Corporation (Tucson, AZ)
    …that create a safer, more secure world. Our cybersecurity team is seeking a ** Senior Information Systems Security Officer (ISSO)** to support our team ... Process Manual (DAAPM), Joint SAP Implementation Guide (JSIG), National Industrial Security Program Operating Manual (NISPOM), and/or non-defense regulations… more
    RTX Corporation (01/14/26)
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  • Senior Information Systems Security

    Steampunk (Mclean, VA)
    …._ Refer a Friend (https://careers-steampunk.icims.com/jobs/7184/ senior -information-systems- security - officer ... **Overview** **Steampunk wants** you to be a ** Senior Information Systems Security Officer...system self-assessments as part of the customer's Ongoing Authorization program + Monitor and respond to Information Security more
    Steampunk (12/13/25)
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  • Senior Information Systems Security

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Senior Information Systems Security Officer (ISSO)** in our **Intelligence Sector, ... for a 15k sign on bonus!** **Job Summary:** The ** Senior ISSO** plays a vital role in securing and...security measures and compliance frameworks. This multi-year, high-impact program supports our customer site in Annapolis Junction, MD,… more
    Leidos (01/06/26)
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  • Senior Information System Security

    Zantech (Washington, DC)
    …next step in your career. Come join our team! Zantech is looking for a talented Senior Information System Security Officer to be responsible for the most ... Washington, DC. The Sr ISSO will be critical to program success, leading the information security Compliance...activities for assigned systems + Provide cybersecurity guidance to senior leadership + Mentor junior ISSO staff + Works… more
    Zantech (12/24/25)
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