• COLSA Corporation (Kingsport, TN)
    …The Local Defender serves as a critical cybersecurity role that combines ISSO responsibilities with traditional Security Operations Center (SOC) and Threat ... on RMF controls. The preferred candidate is an experienced ISSO with in-depth knowledge of NIST 800-53 controls, RMF...and that system documentation is updated accordingly. + Monitor Cyber Tasking Orders (CTOs), security bulletins, CVEs,… more
    DirectEmployers Association (09/12/25)
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  • BWX Technologies, Inc. (Lynchburg, VA)
    …System Security Manager while supporting the Information System Security Officer ( ISSO ), Cyber Security Engineers, and Technical Security Program ... life stages who are passionate about making a difference. **Position Overview:** The Cyber Security Technical Support Technician will report directly to the… more
    DirectEmployers Association (10/25/25)
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  • Applied Research Associates, Inc. (Nashua, NH)
    …for a **Facility Security Manager** who will lead a team of Information Security Specialists (ISSM/ ISSO ) and the current Facility Security Officer (FSO) ... Protocol Router Network (SIPRNet). Responsibilities will include managing a team of security professionals to include Information System (ISSM/ ISSO ) team and… more
    DirectEmployers Association (10/29/25)
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  • COLSA Corporation (Southport, NC)
    …IT/OT roles, including at least 3-5 years of experience in a senior role with ISSO responsibilities. + Active Secret Security Clearance required. + Security ... General Summary: The Cyber Analyst serves as a critical asset in...actionable format, while performing all traditional duties of an ISSO . Principal Duties and Responsibilities: + Consult with system… more
    DirectEmployers Association (08/21/25)
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  • Mission Support and Test Services (Goleta, CA)
    …all intelligence activities conducted across the NNSS. + Report Incidents of Security Concern (IOSCs) involving intelligence information, including Cyber , to ... Special Security Officer (SSO) + Information Systems Security Officer ( ISSO ) + Assistant Special ...background investigation to meet the requirements for access to classified information or matter if the duties of the… more
    DirectEmployers Association (10/17/25)
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  • Classified Cyber Security

    Lockheed Martin (Orlando, FL)
    **Description:** You will be the Classified Cyber Security / ISSO for the Lockheed Martin team\. Our team is responsible for ensuring the security and ... integrity of our information systems\. **What You Will Be Doing** As the Classified Cyber Security / ISSO , you will be responsible for overseeing… more
    Lockheed Martin (10/08/25)
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  • Information System Security Officer…

    Lockheed Martin (Colorado Springs, CO)
    **Description:** Lockheed Martin's, Rotary & Mission Systems \(LM RMS\), Classified Cyber Security invites you to step up to one of today's most daunting ... are looking for an individual to serve as a Classified Cyber Security Senior /...Cyber Security Senior / Information System Security Officer \( ISSO \) and join our team's… more
    Lockheed Martin (10/10/25)
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  • Information System Security Officer…

    Lockheed Martin (Cape Canaveral, FL)
    …Space \(LMS\) is seeking a Classified Cybersecurity Information Systems Security Officer \( ISSO \) supporting the Fleet Ballistic Missile \(FBM\) program\. ... Level:** Experienced Professional **Business Unit:** SPACE **Relocation Available:** No **Career Area:** Cyber Security **Type:** Full\-Time **Shift:** First more
    Lockheed Martin (09/19/25)
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  • Specialist, Cyber Intelligence…

    L3Harris (Waco, TX)
    cyber domains in the interest of national security . Job Title: Specialist, Cyber Intelligence - ISSO Job Code: 29286 Job Location: Waco, TX Schedule: 9/80 ... This position requires a TS with SCI eligibility security clearance Job Description: + Responsible for the development, deployment and execution of controls and… more
    L3Harris (10/01/25)
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  • Information System Security Officer…

    Lockheed Martin (Hanover, MD)
    **Description:** Lockheed Martin is a pioneer in cyber security -partnering, innovating, and building cutting edge solutions\. Our talented employees tackle the ... Professional **Business Unit:** RMS **Relocation Available:** Possible **Career Area:** Cyber Security Governance and Risk Compliance **Type:** Full\-Time… more
    Lockheed Martin (10/18/25)
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