• Senior Information System Security Officer

    ManTech (Washington, DC)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior Information System Security Officer ( ISSO )** to join our team in **Washington, DC** . ... the day-to-day implementation, oversight, continuous monitoring, and maintenance of the security configuration, practices, and procedures for each IS and that… more
    ManTech (12/11/25)
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  • Information System Security Representative…

    RedTrace Technologies Inc (Washington, DC)
    SECURITY CLEARANCE REQUIREMENT: TS, WITH SCI ELIGIBILITY This position requires onsite work POSITION REQUIRES US CITIZENSHIP Program Description: The program ... The contract's support functions are: IA Management, Federal Information Security Management Act (FISMA) coordination and reporting, Risk Management Framework… more
    RedTrace Technologies Inc (12/09/25)
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  • Information Systems Security Representative

    SMX (Washington, DC)
    …+ A bachelor's or advanced degree in Computer Science, Cybersecurity, or other cyber discipline is preferred + Active Top-Secret security clearance **Desired ... Information Systems Security Representative (4660)at SMX(View all jobs) (https://www.smxtech.com/careers/) Washington,...FBI ISs being decommissioned, in coordination with the SO, ISSO , and ISSR. **Required Skills & Experience** + At… more
    SMX (11/04/25)
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  • Information System Security Manager (ISSM)

    KBR (Bethesda, MD)
    …preferred + Minimum of 2 years of Information Technology Information Assurance, or Cyber Security engineering experience. + Minimum of 2 years of experience ... in conducting security assessments by reviewing security controls with the ISSO /ISSM and guide programs through RMF process. + Must be DoD 8140 compliant +… more
    KBR (12/13/25)
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  • Information Systems Security Manager

    M. C. Dean (Vienna, VA)
    …is Building Intelligence. We design, build, operate, and maintain cyber -physical solutions for the nation's most mission-critical facilities, secure environments, ... With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT… more
    M. C. Dean (12/13/25)
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  • Information Systems Security Manager

    M. C. Dean (Vienna, VA)
    …Dean** is Building Intelligence(R). We design, build, operate, and maintain cyber -physical solutions for the nation's most recognizable mission critical facilities, ... and global enterprises. The company's capabilities include electrical, electronic security , telecommunications, life safety, automation and controls, audio visual,… more
    M. C. Dean (12/13/25)
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  • Senior Information System Security Engineer

    General Dynamics Information Technology (Reston, VA)
    …communication, problem solving, team player + Preferred Skills: Experience as an ISSO , ISSM, ISSE, or Security Controls Assessor. Experience with Special ... **US Citizenship Required:** Yes **Job Description:** **Senior** **Information System Security ** **Engineer** Deliver security related solutions for enterprise… more
    General Dynamics Information Technology (11/21/25)
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  • Cybersecurity - Senior Information System…

    The Boeing Company (Herndon, VA)
    …5+ years of experience assessing and documenting test or analysis data to show cyber security compliance **Drug Free Workplace:** Boeing is a Drug Free Workplace ... Skills/Experience):** + 5+ years of experience as an information system security officer ( ISSO ) or information system security manager (ISSM) supporting… more
    The Boeing Company (12/25/25)
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  • Lead Security and Compliance Manager

    ManTech (Herndon, VA)
    …support for security operations will consist of information assurance and security operations center teams continuously improving the cyber maturity of ... **MANTECH** seeks a motivated, career and customer-oriented **Lead Security & Compliance Manager (LSCM)** to join our...Assessment and Authorization (A&A) process in coordination with the ISSO team. + Manage POA&M remediation and maintain standard… more
    ManTech (12/23/25)
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  • Principal Security Specialist - Sterling

    RTX Corporation (Dulles, VA)
    …minimum 3 years experience + 5 years' experience working in Industrial Security , Information Assurance/ Cyber , Special Programs, security management, ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (12/03/25)
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