• Senior Cyber Security Engineer

    CACI International (Norfolk, VA)
    …of system technicians to the SCSC Information Systems Security Officer ( ISSO ). + Maintaining Privileged Access to information technology systems in accordance ... with US Navy Cyber Policy. **Information Assurance (IA):** + Cyber Security Engineering and IA for A&A technical support and documentation services to assist SCSC in the technical management, administration and execution of program tasks pertaining to the A&A,… more
    CACI International (10/18/25)
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  • National Security Sector Referrals

    Leidos (Reston, VA)
    …Engineer + Systems Administration - Linux + Information Security Systems Engineer/Officer (ISSE/ ISSO ) + Data Scientist + Systems Engineer + TechSIGINT Analyst + ... Oracle Database Administration (DBA) + And many more technical positions **Basic Qualifications:** + Experience Preferred (and commonly required): Bachelor's degree, relevant experience or 4 years of experience in lieu of a degree + Clearance Preferred (and… more
    Leidos (10/18/25)
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  • Senior System Administrator

    Synergy ECP (Columbia, MD)
    …security hardening, patching, and monitoring status. Position also will support ISSO and ISSEs in obtaining and maintaining security certification and accreditation. ... Apply knowledge of computer operations, platforms, systems, architectures, functions, and terminology. Independently read, write and implement standard operating procedures and technical documentation. Required Clearance: TS/SCI with FS Polygraph Required… more
    Synergy ECP (10/15/25)
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  • Information Systems Security Officer, Classified…

    Lockheed Martin (Littleton, CO)
    …program, and government customers to perform as an Information Systems Security Officer \( ISSO \) for Special Access Programs located at the LM Waterton facility in ... Littleton, CO\. Classified Cybersecurity Analysts help secure state\-of\-the\-art engineering and manufacturing systems by applying cutting edge cybersecurity principles\. Rising to the challenge of building a more secure world for the warfighter, space… more
    Lockheed Martin (10/12/25)
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  • Cleared Information Systems Security Engineer…

    Virtual Service Operations (Lorton, VA)
    …system and organizational security posture trends; provide findings to the ISSM/ ISSO . + Recommend cybersecurity measures and mitigations based on evolving threats ... and vulnerabilities. + Implement security controls in alignment with DoD policies and principles of confidentiality, integrity, availability, authentication, and non-repudiation. + Recommend and plan modifications based on exercise results and security testing… more
    Virtual Service Operations (10/04/25)
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  • Linux System Administrator

    CACI International (Sarasota, FL)
    …Perl, Bash) + Experience with DevSecOps and respective tools + Experience supporting ISSO and ISSEs via technical implementation (eg DISA STIG). + Experience with ... network switch hardware, VLANs, and basic troubleshooting (eg Cisco IOS) + Experience with any infrastructure management tools (eg Satellite) + Experience with containerization with Kubernetes and Podman background preferred + Automation tools (eg Ansible,… more
    CACI International (10/04/25)
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  • Cloud Migration - TS/SCI w/Polygraph

    General Dynamics Information Technology (Bethesda, MD)
    …help ensure today is safe and tomorrow is smarter. Our work depends on an ISSO joining our highly skilled team to be a premier provider of cyber security services ... to the customer. We provide consummate cyber security risk management "as a service" platform across multiple fabrics and centers. We have responsibility to ensure operational IT capabilities provide the client with necessary timeliness, accuracy and security… more
    General Dynamics Information Technology (10/03/25)
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  • Information System Security Engineer (ISSE) II

    Excentium (Philadelphia, PA)
    …Division (NSWD) systems and applications. This position will support the CIO, ISSM, ISSO and validator with the maintenance and enhancement of Navy Band systems and ... architecture to achieve and maintain Certification and Accreditation or other DOD compliance requirements. Position Description: + Perform Information Assurance tasks required for RMF Assessment & Authorization (A&A) processes for USN systems. (Systems include… more
    Excentium (10/01/25)
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  • Data Team Lead - TS/SCI w/Poly

    Parsons Corporation (Annapolis Junction, MD)
    …**Data Team Lead to** oversee our Information System Security Officer ( ISSO ) and Information System Security Engineer (ISSE) functions, manage the overall ... cloud data architecture, and lead a team of system engineers focused on acquiring sensitive cyber data feeds. This role is crucial in ensuring the secure and efficient ingestion of hundreds of data feeds across multiple data fabrics to support our project… more
    Parsons Corporation (09/30/25)
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  • Senior Information System Security Officer- TS/SCI…

    Amentum (Fort Meade, MD)
    …of Experience:** + Minimum of seven plus (7+) years of experience as an ISSO supporting IC or DoD programs and contracts of similar scope, type, and complexity. ... \#javelin #forthewin Pay Transparency Verbiage Amentum's health and welfare benefits are designed to invest in you and in the things you care about. Your health. Your well-being. Your security. Your future. Eligible employees and their dependents may elect… more
    Amentum (09/28/25)
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