• Senior Information Systems Security Officer…

    Leidos (Fort Meade, MD)
    …**Leidos** has a new and exciting opportunity for a Senior Information Systems Security Officer ( ISSO ) in our **National Security Sector's (NSS) ... for a 15k Sign on Bonus** **Position Summary:** The Information System Security Officer ( ISSO )/System Engineer is responsible for ensuring the confidentiality,… more
    Leidos (10/16/25)
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  • Information System Security Officer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Information System Security Officer ISSO ** to join our team in the Chantilly, VA area. ISSO ... systems and as such, works in close collaboration with the Information System Security Manager ISSM. Ensure that cyber security requirements are effectively… more
    ManTech (10/30/25)
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  • Deputy IT Security Manager

    IntelliDyne (Falls Church, VA)
    … devices and management of alerts; administration of HBSS tools; network defense and security event triage. + ISSO /ISSM experience on a network enclave About Us ... Deputy IT Security Manager Location: Falls Church, VA (Onsite) Clearance:...and Milestones artifacts. + Perform all required duties as ISSO for joint-force DoD agency network. + Conduct and… more
    IntelliDyne (10/03/25)
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  • Information Systems Security Office (Cloud)

    Tetrad Digital Integrity LLC (Ashburn, VA)
    …networks, servers, and workstations-through continuous monitoring, intrusion detection, and advanced security services. The ISSO plays a critical role in ... increasing threats and vulnerabilities in this digital age. Department of Homeland Security (DHS), Customs and Border Protection (CBP) Security Operations Center… more
    Tetrad Digital Integrity LLC (10/08/25)
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  • Senior Information System Security Officer

    ManTech (Washington, DC)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior Information System Security Officer ( ISSO )** to join our team in **Washington, DC** . ... the day-to-day implementation, oversight, continuous monitoring, and maintenance of the security configuration, practices, and procedures for each IS and that… more
    ManTech (10/18/25)
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  • Information Systems Security Officer…

    UIC Government Services and the Bowhead Family of Companies (Arlington, VA)
    …OFFICER - CLOUD SECURITY SPECIALIST (NAUT): Bowhead seeks an Information Systems Security Officer ( ISSO Cloud) to support our customer on the Nautical ... contract in the Arlington, VA area. This position ensures information systems security compliance and manages security controls for DoD cloud migration projects… more
    UIC Government Services and the Bowhead Family of Companies (10/28/25)
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  • Information Security Compliance Specialist

    Tactibit Technologies LLC (Suitland, MD)
    …responsibilities are: + Provide overall cybersecurity program support to the Information System Security Officer ( ISSO ) and System Owner (SO) + Provide ... to excellence in everything we do. About the Information Security Compliance Specialist position We are looking for a...our team in Suitland, MD. You will provide information security support for NOAA's satellite operations missions. You will… more
    Tactibit Technologies LLC (09/25/25)
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  • IT Vulnerability Management Lead / Senior…

    Guidehouse (Bethesda, MD)
    …Do** **:** In this role, you will work closely with the client Information Systems Security Officer ( ISSO ) and play a critical part in safeguarding Client's IT ... **Job Family** **:** IT Cyber Security (Digital) **Travel Required** **:** Up to 75% **Clearance Required** **:** Ability to Obtain Public Trust **What You Will… more
    Guidehouse (10/05/25)
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  • Senior Information Systems Security Officer

    ManTech (Fort Washington, MD)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior Information Systems Security Officer ( ISSO )** to join our team in Fort Washington, MD. This ... The ideal candidate will have a deep understanding of implementing various security measures to protect an organization's computer systems and networks. This role… more
    ManTech (11/01/25)
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  • Contractor Program Security Officer (Cpso)

    The MITRE Corporation (Mclean, VA)
    …the Information System Security Manager (ISSM) or Information System Security Officer ( ISSO ) with maintaining appropriate accreditation documentation for ... then choose MITRE - and make a difference with us. MITRE Industrial Security Programs (ISP) oversees the operations of classified facilities and ensures the… more
    The MITRE Corporation (10/31/25)
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