• Security Controls Assessor - Part time…

    TestPros (Sterling, VA)
    …experience with NIST 800-53 Rev 5 " Security and Privacy Controls for Federal Information Systems and Organizations" + Cloud computing security + ... expertly and consistently: + Develop NIST 800-53 Rev5 based System Security Plan (SSP). + Create/Update the...of Actions and Milestones (POA&M) program to ensure customer systems have accurately and fully provided information … more
    TestPros (11/18/25)
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  • Cybersecurity Engineer 6

    M. C. Dean (Chantilly, VA)
    … for federal, local and commercial customers across high-growth markets. Responsibilities ** Information System Security Engineer Position Summary** In this ... will work on developmental and operational teams responsible for system security engineering services of developmental and operational systems for our… more
    M. C. Dean (11/28/25)
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  • Systems Engineer III

    Noblis (Chantilly, VA)
    …as Code (Terraform) for secure, automated deployments + Security accreditation processes ( RMF , NIST 800-53) for TS/SCI systems + Advanced system ... management and integration functions across multi-enclave environments. + Implement comprehensive systems security strategies ensuring all systems are… more
    Noblis (12/22/25)
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  • Systems Engineer IV

    Noblis (Chantilly, VA)
    …Code (Terraform) for secure, automated deployments + Security accreditation processes ( RMF , NIST 800-53) for TS/SCI systems + Cross-domain solutions for ... multi-enclave environments with focus on Top Secret infrastructure. + Implement comprehensive systems security strategies ensuring all systems are current… more
    Noblis (12/22/25)
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  • Systems Engineer

    KBR (Fulton, MD)
    …Review STIG checklists developed by others for accuracy and completeness. + Develop RMF security policy and procedures documents. Minimum Qualifications: + Top ... contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape...the integrity and availability of all hardware, server resources, systems and key processes, reviewing system and… more
    KBR (10/14/25)
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  • DoD SkillBridge Cyber Security Specialist

    SOS International LLC (Reston, VA)
    …Science in Cybersecurity and Information Assurance. + Certification (SSCP - System Security Certification Practitioner), Security +, PenTest+ Knowledge ... and maintenance of security measures to protect information technology networks and systems . Works with...best practices to meet business objectives, while maintaining the security and integrity of the data, system ,… more
    SOS International LLC (11/21/25)
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  • Network Security Engineer

    Noblis (Washington, DC)
    …NIST SP 800-53 rev 5). + Can evaluate network and system security concepts for large-scale, safety-critical systems like those in the National Airspace ... (eg, NIST 800-53, FISMA, etc.) to harden and secure systems . These are the types of professionals who understand...ATO packages and continuous monitoring. + Ability to develop system security plans, risk assessments, and related… more
    Noblis (12/30/25)
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  • ISSE/ ISSO

    Athenix Solutions Group, LLC (Annapolis Junction, MD)
    …*ACS Description Athenix Solutions Group is looking for Information System Security Engineers & Information Systems Security Officers for a ... designs. + Designing, developing, implementing and/or integrating IA and security systems and system components...or more of the following to: system security design process; engineering life cycle; information … more
    Athenix Solutions Group, LLC (10/23/25)
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  • Operational Systems Integrator

    Huntington Ingalls Industries (Fort Meade, MD)
    …security , compliance, and overseeing backup and recovery processes. + Maintain system security documentation (SSPs) and fulfill STE/STN requirements in ... Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $112,394.00 - $150,000.00 Security Clearance: TS/SCI with Poly Level of Experience: Senior This… more
    Huntington Ingalls Industries (12/17/25)
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  • UNIX Systems Engineer

    GovCIO (Washington, DC)
    …assigned tasks. + 3+ yrs experience in patch management with understanding how toapply security updates to systems via YUM and RPM. + 3+ yrs experience ... patch management and Security TechnicalImplementation Guides (STIG), Security Requirement Guides (SRG), RMF , SecurityControl Assessor-Validator (SCA-V),… more
    GovCIO (12/24/25)
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