• Senior Information Systems Cyber Engineer

    The MITRE Corporation (Mclean, VA)
    …from security threats. The candidate will perform tasks such as ensuring cyber security is baked into the design of new/existing operational environments; ... (R300) is looking to fill a Senior Information Systems Security Officer position, with a focus on classified... Plans (SSPs), Risk Assessment Reports, A&A packages, and Security Controls Traceability Matrix (SCTM). As the ISSM/ ISSO more
    The MITRE Corporation (12/18/25)
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  • Cyber Security Analyst 3

    Amentum (Waimea, HI)
    Amentum is seeking a ** Cyber Security Analyst 3** for a position on **Kauai, HI** . Supporting the Cyber /IT Department. The Cyber Security Analyst 3 ... Systems Information Systems (IS) and Platform Information Technology (PIT). Additionally, Cyber Security Analyst will evaluate information assurance compliance… more
    Amentum (11/23/25)
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  • Information Systems Security Officer,…

    Lockheed Martin (Littleton, CO)
    …Level:** Experienced Professional **Business Unit:** SPACE **Relocation Available:** No **Career Area:** Cyber Security **Type:** Full\-Time **Shift:** First ... security team, program, and government customers to perform as an Information Systems Security Officer \( ISSO \) for Special Access Programs located at the LM… more
    Lockheed Martin (10/12/25)
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  • Information Systems Security Officer,…

    Lockheed Martin (Littleton, CO)
    security team, program, and government customers to perform as an Information Systems Security Officer \( ISSO \) at the LM Waterton facility in Littleton, CO\. ... Classified Cybersecurity Analysts help secure lifesaving products and critical...\- You will have a direct impact to national security , ultimately contributing to protecting your loved ones -… more
    Lockheed Martin (11/12/25)
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  • Information System Security Officer,…

    Lockheed Martin (Kirtland AFB, NM)
    security team, program, and government customers to perform as an Information Systems Security Officer \( ISSO \) for Special Access Programs located at the LM ... a TS/SCI and willingness to submit for a Polygraph\.** Classified Cybersecurity ISSOs help secure lifesaving products and critical...\- You will have a direct impact to national security , ultimately contributing to protecting your loved ones -… more
    Lockheed Martin (10/29/25)
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  • Senior Specialist, Cyber Intelligence

    L3Harris (Palm Bay, FL)
    …employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: Senior ... firewall, & IPS logs; experience with SIEM tools + Experience as an ISSO managing cybersecurity on classified systems under multiple agencies' JSIG, NISPOM… more
    L3Harris (12/17/25)
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  • Cyber Systems Administrato

    L3Harris (Salt Lake City, UT)
    …our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: ... Systems Security Manager (ISSM) or Information Systems Security Officer ( ISSO ) + Experience with tools...+ 6 years direct and relevant experience with Information Security and Cyber Intelligence. + Experience in… more
    L3Harris (11/20/25)
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  • Senior Associate, Cyber Intelligence

    L3Harris (Camden, AR)
    …employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: Senior ... as needed. Qualifications: + Bachelors with 2 years prior cyber experience, Graduate Degree with 0 years prior ...ISSO /ISSM experience + DoD 8570.1 compliant certification (eg Security +, CISSP, etc.)or ability to attain within 6… more
    L3Harris (11/29/25)
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  • Senior Cyber Risk Manager (Splunk Engineer)

    The MITRE Corporation (Mclean, VA)
    … Services Division (R300) is looking to fill a Senior Information Systems Security Engineer position, with a focus on classified environments. The selected ... collaborative environment, working with cutting-edge technology and contributing to advanced security concepts in classified settings. We seek a proactive… more
    The MITRE Corporation (11/08/25)
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  • Information System Security Manager (ISSM)

    Linchpin Solutions, Inc. (Quantico, VA)
    …vary depending on the employee's position, date of hire, and contract terms. Cyber Security Message Linchpin Solutions follows a specific recruiting practice to ... RMF lifecycle documentation, risk assessments, cybersecurity inspections, and technical security controls. The ISSM/ ISSO provides authoritative IA guidance… more
    Linchpin Solutions, Inc. (11/22/25)
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