• Lead, Information System Security Officer (ISSO)

    L3Harris (Sterling, VA)
    …deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Lead, Information ... System Security Officer (ISSO) to support the Information System Security Manager (ISSM) in securing government-authorized systems. The ISSO will be responsible… more
    L3Harris (08/13/25)
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  • Senior Information System Security Officer

    Leidos (Annapolis Junction, MD)
    …for a Senior Information System Security Officer in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented team is at the ... Analyze threats and develop and implement best practice methodologies for incident detection, reporting, and vulnerability remediation. + Maintain records on… more
    Leidos (08/20/25)
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  • Information Systems Security Officer 2

    ARSIEM (Annapolis Junction, MD)
    …+ Familiarity with commercial security products, security authorization techniques, security incident management, and PKI and authorization services. + A bachelor's ... degree in Computer Science, Cyber Security, or IT Engineering is required. + Four...program + Provide support to the Information System Security Manager (ISSM) for maintaining the appropriate operational Cybersecurity posture… more
    ARSIEM (07/16/25)
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  • Senior Network Systems Engineer

    ISYS Technologies (Fort Meade, MD)
    …Federal Government. Whether the focus is on space exploration, national security, cyber security, or cutting-edge engineering applications, I2X is ready to offer you ... and maintain Engineering Implementation Plans (EIP). + Support tier escalation of incident management support tasks. + Active participation in Root Cause Analysis… more
    ISYS Technologies (08/19/25)
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  • Personnel Security Specialist

    Advantage SCI (Fort Meade, MD)
    …Descriptions: Position: Personnel Security Specialist Reports To: The Customer and Project Manager Clearance Type: Active TS/SCI with CI Poly Work Location: Ft. ... agency checks may consist of, but not limited to investigations, incident reports, continuous evaluation, continuous vetting, and T5R background investigations. *… more
    Advantage SCI (07/27/25)
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  • Information Systems Security Officer 3 - TS/SCI…

    Amentum (Columbia, MD)
    …cybersecurity or security authorization is required. + Bachelor's degree in Computer Science, Cyber Security or IT Engineering is required. + In lieu of a Bachelor's ... + Familiarity with commercial security products, security authorization techniques, security incident management, and PKI and authorization services. **Must be able… more
    Amentum (08/13/25)
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