• 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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  • 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 ... Process Manual (DAAPM), Joint SAP Implementation Guide (JSIG), National Industrial Security Program Operating Manual (NISPOM), and/or non-defense regulations… more
    RTX Corporation (01/06/26)
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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 (01/02/26)
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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 (01/08/26)
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  • Senior Information Systems Security

    Steampunk (Mclean, VA)
    …._ Refer a Friend (https://careers-steampunk.icims.com/jobs/7185/ 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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  • Senior Information Systems Security

    NANA Regional Corporation (Ashburn, VA)
    Akima Global Technology (AGT) is looking for a Senior Information System Security Officer to work in Ashburn, Virginia. To join our team of outstanding ... requirements. + The ISSO will report to the government Program Manager, government Technical POC / Task Manager. The...as Network+ and Security +, CISSP and Security auditing are recommended. A senior ISSO… more
    NANA Regional Corporation (01/01/26)
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  • Information System Security Officer

    Amentum (Fort Meade, MD)
    …& Intel space? If so, look no further. Amentum is seeking an **Information Systems Security Officer (ISSO) Senior ** to join our team of passionate ... in the development and execution of an enterprise level continuous monitoring program to minimize security risks and ensure compliance with that program on a… more
    Amentum (01/08/26)
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  • Senior Information Systems Security

    Jovian Concepts, Inc. (Annapolis, MD)
    …other reason prohibited by law in employment.<\/div><\/div>","faviconId":"rzdliec182fab1ef548499d4ddfcbeeacba4f","jobTitle":" Senior Information Systems Security ... <\/div>\n \n <\/span><\/span>\n <\/div>\n \n ​<\/span><\/span> \n <\/div>\n \n + Enhancing security posture by supporting the program , organization, system, or… more
    Jovian Concepts, Inc. (12/27/25)
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  • Senior Information Systems Security

    Synergy ECP (Annapolis Junction, MD)
    Senior Information Systems Security Officer Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) Description We are searching for ... security policies, standards, and methodologies. + Maintains operational security posture for an information system or program... security posture for an information system or program to ensure information systems security policies,… more
    Synergy ECP (11/06/25)
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  • Information Systems Security Officer

    Amentum (Fort Meade, MD)
    …& Intel space? If so, look no further. Amentum is seeking an **Information Systems Security Officer (ISSO) Senior ** to join our team of passionate ... in the development and execution of an enterprise level continuous monitoring program to minimize security risks and ensure compliance with that program on a… more
    Amentum (10/25/25)
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  • Senior Information Systems Security

    Jovian Concepts, Inc. (Annapolis, MD)
    …other reason prohibited by law in employment.<\/div><\/div>","faviconId":"rzdliec182fab1ef548499d4ddfcbeeacba4f","jobTitle":" Senior Information Systems Security ... time.<\/span><\/span><\/span> <\/span><\/span>\n <\/div>\n \n <\/span><\/span>\n <\/div>\n \n + Enhancing security posture by supporting the program , organization,… more
    Jovian Concepts, Inc. (10/22/25)
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  • Senior Information Systems Security

    AeroVironment (Jessup, MD)
    …**Job Description** **Summary** The Senior Information Systems Security Officer will provide aid to the program , organization, system, or enclave's ... requirements for processing classified information. + Maintain operational security posture for an information system or program... security posture for an information system or program to ensure information systems security policies,… more
    AeroVironment (12/17/25)
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  • Senior Information Systems Security

    RTX Corporation (Aurora, CO)
    …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 (01/06/26)
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  • Senior Information System Security

    Guidehouse (Mclean, VA)
    …support of our Department of Defense client. We are seeking an experienced ** Senior Information System Security Officer (ISSO) (Managing Consultant)** with ... to our clients' business issues every day, applying a collection of security spectrum capabilities, including security strategy and governance, IT risk,… more
    Guidehouse (12/04/25)
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  • Senior Information Security

    Tyto Athene (Washington, DC)
    **Description** Tyto Athene is hiring a ** Senior Information Security and Privacy Officer ** (ISPO) to support a law enforcement customer in Washington, DC. ... protected by applicable law. Submit a Referral (https://careers-gotyto.icims.com/jobs/1626/ senior -information- security -and-privacy- officer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834326889) **Location** _US-DC-Washington_… more
    Tyto Athene (12/23/25)
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