• Cleared Senior Information Systems Security…

    Virtual Service Operations (Lorton, VA)
    Cleared Senior Information Systems Security Engineer ( ISSE ) L4 * Lorton, VA (http://maps.google.com/maps?q=Lorton+VA+USA) Description Are you looking to take ... the next steps in your career as an Information Systems Security Engineer ( ISSE )? Let's...cyber network defense capabilities. As aSenior Information System Security Engineer ( ISSE ), you will provide expert… more
    Virtual Service Operations (11/09/25)
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  • Information Systems Security…

    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 ... * * **The Opportunity:** CACI is seeking an Information Systems Security Engineer ( ISSE ) to...AFB, GA, and Hanscom AFB, MA. **Responsibilities:** + Provide expert -level security support and guidance to engineering and technical… more
    CACI International (11/12/25)
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  • Information System Security Eng ( ISSE…

    Global Resource Solutions (Arlington, VA)
    … Engineer III. Job Description: Summary: The Information System Security Engineer ( ISSE ) III, is primarily responsible for conducting information system ... designing and developing organizational information systems or upgrading legacy systems . The ISSE employs best practices when implementing security… more
    Global Resource Solutions (09/26/25)
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  • ISSE

    System One (Reston, VA)
    …ONSITE Compensation: $200,000/year Join our dynamic team as an Information System Security Engineer ( ISSE ) and make a direct impact on our customer's mission. ... ISSE TS/SCI CI Poly required Reston, VA or...to ensure the availability and security of critical defense systems . You'll be a vital part of the Risk… more
    System One (11/06/25)
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  • Infrastructure Engineer T3

    CACI International (Sterling, VA)
    …Posting End: 1/31/2026 **The Opportunity:** We're seeking a successful, experienced Infrastructure Engineer with experience performing as an ISSE /ISSM to join ... Infrastructure Engineer T3 Job Category: Information Technology Time Type:...architecture and hardware requirements in mission environments + Apply expert knowledge of UNIX, Linux, and Windows systems… more
    CACI International (11/25/25)
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  • Cyber Security Analyst

    ManTech (Virginia Beach, VA)
    …Information Systems , or related field with 4+ years of experience in Information Systems Security Engineer ( ISSE ) or similar role, including 2+ years of ... **onsite** position. This position plays a vital role in protecting critical systems by supporting RMF execution, driving compliance initiatives, and helping shape… more
    ManTech (11/29/25)
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  • OPTEVFOR - Senior Navy Qualified Validator (RMF-…

    Rigid Tactical (Norfolk, VA)
    …work with the designated Information Systems Security Manager ISSM Information Systems Security Engineer { ISSE } system owners, technical leads, and ... that directly ensures the operational security posture of US Navy IT systems . The successful candidate will apply advanced Risk Management Framework (RMF) expertise… more
    Rigid Tactical (11/01/25)
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