• Information System Security Officer

    Parsons Corporation (Centreville, VA)
    …technical field, or equivalent experience + 5+ years of relevant experience as an ISSO + Must have a Security + Certification + Knowledge of Risk Management ... technology in support of STIGs, CONOPS, POA&M to maintain security /regulatory and corporate policies/compliance requirements + Implementing and maintaining systems… more
    Parsons Corporation (09/04/25)
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  • RMF Test & Evaluation SME (TS/SCI) (Hybrid)

    Koniag Government Services (Alexandria, VA)
    …with assessment teams (including system owner, developer, cybersecurity engineering, test-eval, ISSM/ ISSO ) to execute security control assessments, Red/Blue Team ... on test planning, execution, independent verification, and validation of security , resiliency, survivability, and continuous monitoring activities. They will partner… more
    Koniag Government Services (10/31/25)
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  • Information System Security Manager

    Parsons Corporation (Fort Belvoir, VA)
    …possible. **Job Description:** Parsons is looking for an amazingly talented **Information Systems Security Manager (ISSM)** to join our team! In this role you will ... get to use your knowledge of IT security principles, concepts, and methods, to recommend appropriate technical...system with another organization) + The ISSM shall assume ISSO responsibilities in the absence of the ISSO more
    Parsons Corporation (10/23/25)
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  • Information System Security Officer…

    General Dynamics Information Technology (Mclean, VA)
    …Seize your opportunity to make a personal impact as an Information Systems Security Officer supporting customer activities. GDIT is your place to make meaningful ... career. At GDIT, people are our differentiator. As a ISSO ​, you will help ensure today is safe and...skilled team to be a premier provider of cyber security services to the customer. We provide consummate cyber… more
    General Dynamics Information Technology (09/23/25)
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  • Cyber Security SME

    Steampunk (Mclean, VA)
    Security Officer with an appetite for taking on new challenges. **Contributions** The ** ISSO ** serves as a Cyber Security Specialist and will perform Level II ... ISSO and/or ISSO support responsibilities to include: + Ensuring the confidentiality,...confidentiality, integrity, and availability of information systems by applying security principles, processes, and tools. + Maintaining compliance with… more
    Steampunk (09/11/25)
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  • Information Systems Security Engineer…

    CACI International (Hampton, VA)
    Information Systems Security Engineer (ISSE) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: ... * **The Opportunity:** CACI is seeking an Information Systems Security Engineer (ISSE) to support our Air Force Distributed...computer science disciplines. + 3-10 years of RMF & ISSO experience, or an associate's degree and 4 years… more
    CACI International (11/12/25)
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  • RHEL System Administrator III

    RTX Corporation (Chesapeake, VA)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** DoD Clearance: Secret At Raytheon, the foundation of everything we… more
    RTX Corporation (09/30/25)
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  • RHEL System Administrator III

    RTX Corporation (Chesapeake, VA)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** DoD Clearance: Secret RHEL Administrator At Raytheon, the foundation… more
    RTX Corporation (08/20/25)
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  • Cleared Senior Information Systems Security

    Virtual Service Operations (Lorton, VA)
    …organizational security posture trends and report findings to the ISSM/ ISSO . + Recommend cybersecurity measures based on significant threats and vulnerabilities. ... Cleared Senior Information Systems Security Engineer (ISSE) L4 * Lorton, VA (http://maps.google.com/maps?q=Lorton+VA+USA)...next steps in your career as an Information Systems Security Engineer (ISSE)? Let's chat and see if we… more
    Virtual Service Operations (11/09/25)
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  • RMF Cyber Security Analyst Senior

    SAIC (Quantico, VA)
    **Description** **Introduction:** Make a difference for national security by joining a team of dedicated IT professionals who will sustain, modernize and transform ... the enterprise IT capabilities for the Defense Counterintelligence and Security Agency (DCSA). The Air Force and Combatant Commands...support of RMF reporting and policy development. + Perform ISSO Type duties as defined in DoD 8510 &… more
    SAIC (10/23/25)
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