• 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, ... Position Summary: We are seeking a highly skilled and mission-driven Senior Information Systems Security Officer (ISSO) to join our cybersecurity team… more
    Innovative Management & Technology Services (10/29/25)
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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 (10/15/25)
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  • Senior Information System Security

    Eliassen Group (Colorado Springs, CO)
    ** Senior Information System Security Officer (ISSO)** **Colorado Springs, CO** **Type:** Contract **Category:** Security **Industry:** Government ... Jobs **Description:** **Position Overview:** We are seeking an experienced **Information System Security Officer (ISSO)** to support the secure deployment and… more
    Eliassen Group (12/05/25)
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  • Senior Information Systems Security

    Tyto Athene (Washington, DC)
    **Description** Tyto Athene is searching fora ** Senior Information Systems Security Officer (ISSO)** with privacy experience. The candidate will ensure that ... protected by applicable law. Submit a Referral (https://careers-gotyto.icims.com/jobs/1473/ senior -information-systems- security - officer -%28isso%29/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834326889) **Location** _US-DC-Washington_… more
    Tyto Athene (10/04/25)
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  • Senior Information Systems Security

    Steampunk (Mclean, VA)
    **Overview** **Steampunk wants** you to be a ** Senior Information Systems Security Officer (ISSO)** on our team to support a government customer on site in ... Steampunk participates in the E-Verify program._ Refer a Friend (https://careers-steampunk.icims.com/jobs/7186/ senior -information-systems- security - officer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-336029103) **Need help finding the… more
    Steampunk (12/13/25)
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  • Senior Information Systems Security

    SOS International LLC (Pearl Harbor, HI)
    …the Future of Secure Networks in the Pacific!** SOSi is seeking a **Secret-cleared Senior Information Systems Security Officer (ISSO)** to join our elite ... area of responsibility. + Provide technical and procedural IS Security advice to engineering team and senior ...IS Security advice to engineering team and senior management regarding the RMF process. + Establish and… more
    SOS International LLC (12/12/25)
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  • Special Access Programs (SAP) - Senior

    RTX Corporation (Andover, MA)
    …that create a safer, more secure world. Our cybersecurity team is seeking an ** Senior ** **Information System Security Officer (ISSO)** to support **Special ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (12/09/25)
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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 **National Security ... . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical...for a 15k sign on bonus!** **Job Summary:** The ** Senior ISSO** plays a vital role in securing and… more
    Leidos (12/02/25)
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  • Senior Information Systems Security

    RTX Corporation (Tucson, AZ)
    …problems that create a safer, more secure world. Our cybersecurity team is seeking a ** Senior Information Systems Security Officer (ISSO) II** to support our ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (11/25/25)
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  • Senior Information System Security

    RTX Corporation (Woburn, MA)
    …that create a safer, more secure world. Our cybersecurity team is seeking a ** Senior Information Systems Security Officer (ISSO)** to support our team ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (11/19/25)
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