• Classified Cyber Security Staff / ISSM

    Lockheed Martin (Goleta, CA)
    …not limited to: + Oversee day‑to‑day information system security operations as the ISSM on all technical security matters\. + Review and oversee RMF package ... authorizations to maintain continuous authorization\. + Monitor, analyze, and respond to security events and incidents\. + Document compliance actions, manage POA&Ms, and maintain automated tracking\. + Participate in internal and external security audits,… more
    Lockheed Martin (11/01/25)
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  • Cyber Security RMF Support

    KBR (El Segundo, CA)
    …changes or modifications with the system-level Information System Security Manager ( ISSM ), Security Control Assessor (SCA), and/or the Wing Cybersecurity office + ... system development, recommends protective or corrective measures, in coordination with the ISSM , when a security incident or vulnerability is discovered. + During… more
    KBR (11/25/25)
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  • Information Systems Security Manager

    Frontier Technology Inc. (Los Angeles, CA)
    …learn more about you. We are seeking a Information Systems Security Manager ( ISSM ) to provide the United States Navy's Naval Air Systems Command (NAVAIR) expertise ... CISM, (C)ISSO, GCIH, GCIA, GCSA, GICSP, GSEC, GSLC, ISSMP, FITSP-M~OR~DAU DCWF 722 ISSM & NEC 741A Information System Security Manager Training. + Experience with… more
    Frontier Technology Inc. (12/19/25)
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  • F-35 Information System Security Officer…

    Lockheed Martin (San Diego, CA)
    …Officer \(ISSO\) position will support the Information System Security Manager \( ISSM \) in developing, maintaining and overseeing the cybersecurity of assigned ... NICE or DoD workforce frameworks\. **Desired Skills:** + Prior experience as an ISSO, ISSM or related DoD Cyber Workforce Role on one or more F\-35 information… more
    Lockheed Martin (12/11/25)
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  • Information System Security Manager

    Leonardo DRS, Inc. (Cypress, CA)
    …Summary** DRS EOIS in Cypress, California is seeking an Information System Security Manager ( ISSM ) with Top Secret Clearance to join our team. In this role, you will ... or Information Systems Security, or a combination of both as an ISSO or ISSM implementing the Risk Management Framework (RMF) + Possess a Top Secret US Government… more
    Leonardo DRS, Inc. (12/03/25)
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  • Advisory Network Engineer

    Frontier Technology Inc. (Los Angeles, CA)
    …builds. + Provide analysis to optimize and tune overall system performance. + Assist ISSM and ISSO personnel with the documentation and completion of the New ATO ... Package requirements. + Must be able to support 25% on average. Education/Qualifications Required: + Must be a US Citizen with an active Dept. of Defense Secret clearance. + The ability to work 5 days per week on-site at Point Mugu in Ventura County, CA. +… more
    Frontier Technology Inc. (12/18/25)
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  • Various IT personnel

    Alaka'ina Foundation Family of Companies (Monterey, CA)
    …Technician + Network Engineer (levels II - V) + Cybersecurity Team Lead ISSM (requires an Active Secret Clearance) + Security Control Assessor + Security Architect ... + Cyber Defense Analyst + Data Center Lead + DevOps Engineer + System Engineer + Storage Engineer + Exchange Admin + LMS Administrator + IT Technical Writer + Application Developer (Jr, Sr, and lead) + Automation Tester + User Interface Developer + Database… more
    Alaka'ina Foundation Family of Companies (12/17/25)
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  • Senior Cyber Lead Engineer

    SAIC (El Segundo, CA)
    …system development, recommends protective or corrective measures, in coordination with the ISSM , when a security incident or vulnerability is discovered. + During ... system development advises acquisition program leadership on RMF process and artifacts required to obtain an ATO. + Coordinates activities of cyber security staff to support program cyber security requirements and generate artifacts to obtain a system ATO. +… more
    SAIC (12/12/25)
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  • Senior SIGINT Systems Administrator - Sensor…

    CACI International (Beale AFB, CA)
    …TS/SCI Security Clearance. Security + CE. ≥10 yrs of DCGS experience. ≥10 yrs of ISSM experience. ≥2 yrs of SIGINT Sensor Mgmt experience. - ** ** **What You Can ... Expect:** **A culture of integrity.** At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to… more
    CACI International (12/12/25)
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  • Information Assurance Manager III

    General Atomics (San Diego, CA)
    …Range High:** 205,058 **Recruitment Posting Title:** Information Systems Security Manager ISSM **Job Qualifications:** + Typically requires a bachelor's degree in a ... related discipline, Information Assurance certification and five or more years of professional experience in information assurance or a related field. Equivalent professional experience may be substituted in lieu of education. + Must possess an active IC/DoD… more
    General Atomics (12/11/25)
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