• Information System Security Engineer…

    Parsons Corporation (Chantilly, VA)
    … system engineering, and integration testing. ** Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required ... Description:** Parsons is looking for a sharp and talented ** Information Systems Security Engineer (ISSE)** to join...assurance engineering. **What Required Skills You'll Bring:** + Active ** Top Secret / SCI security more
    Parsons Corporation (07/29/25)
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  • CNO Developer (All Levels) - TS/ SCI

    Parsons Corporation (Centreville, VA)
    …formal testing procedures and documentation ** Security Clearance Requirement:** An active Top Secret security clearance is required to apply, however, ... new tools and capabilities in areas related to computer security , vulnerability research, reverse engineering, and product development +...the selected candidate must be able to obtain a Top Secret SCI clearance prior… more
    Parsons Corporation (08/08/25)
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  • Network Targeting Analyst (All Levels) - TS/…

    Parsons Corporation (Centreville, VA)
    …in engineering, scientific, technical discipline, or comparable work experience + Must have active ** Top Secret / SCI ** security clearance + 3+ years of ... team-oriented environment. ** Security Clearance Requirement:** An active Top Secret security clearance is...the selected candidate must be able to obtain a Top Secret SCI clearance prior… more
    Parsons Corporation (08/09/25)
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  • Lead, Information System Security

    L3Harris (Sterling, VA)
    …In lieu of a degree, minimum of 13 years of prior related experience. + Active Top Secret // SCI security clearance with CI Polygraph. Preferred Additional ... air, land, sea and cyber domains in the interest of national security . Job Title: Lead, Information System Security Officer (ISSO) Job Code: 27326 Job… more
    L3Harris (08/13/25)
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  • Information System Security Officer

    Jacobs (Chantilly, VA)
    … Management . Current DoD 8570 IAT II Certification ( Security +, CISSP, CISM, CASP+) . Top Secret / SCI security clearance with a current CI Poly . ... Jacobs is looking for a Information System Security Officer to join our Sensor Processing Team. Candidates must have a strong Information Assurance/… more
    Jacobs (06/04/25)
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  • Sr. Security Engineer

    Guidehouse (Washington, DC)
    …new hire MUST be able to OBTAIN and MAINTAIN a Federal or DoD " TOP SECRET / SCI (TS/ SCI )" security clearance. + Minimum EIGHT (8) years of experience ... security test and evaluation, and development of complex information systems to meet information system ...You Will Need** **:** + An ACTIVE and MAINTAINED " TOP SECRET " Federal or DoD security more
    Guidehouse (06/27/25)
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  • Information System Security Engineer…

    Amentum (Washington, DC)
    As a Top Secret Information Systems Security Engineer (ISSE) for this program, you will be working in an organization that's mission is to develop and ... responsible for the secure design, analysis, and test of information security systems and products. You will...all applicable security protocols **Requirements:** * Active Top Secret clearance with SCI more
    Amentum (06/18/25)
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  • TS/ SCI DevOps Engineer

    Parsons Corporation (Centreville, VA)
    …with the Atlassian product suite (Confluence, Jira). ** Security Clearance Requirement:** An active Top Secret SCI security clearance is required for ... and customers. **What Required Skills You'll Bring:** + Active Top Secret security clearance. +...security clearance. + Bachelor's degree in Computer Science, Information Systems Management, or a related discipline, or equivalent… more
    Parsons Corporation (07/04/25)
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  • Senior Security Controls Assessor

    Guidehouse (Reston, VA)
    … Control Assessors **What You Will Need** **:** + An ACTIVE and MAINTAINED TOP SECRET / SCI federal security clearance with a Counterintelligence ... Required** **:** Up to 25% **Clearance Required** **:** Active Top Secret SCI with Polygraph...Do** **:** Guidehouse has an opportunity for a cleared Security Controls Assessor (SCA) Lead to leverage their understanding… more
    Guidehouse (08/16/25)
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  • Cyber Security Assessor - Expert

    Guidehouse (Reston, VA)
    …limited telework options. **What You Will Need** **:** + An ACTIVE and MAINTAINED TOP SECRET / SCI federal security clearance with a Counterintelligence ... Required** **:** Up to 25% **Clearance Required** **:** Active Top Secret SCI with Polygraph...and operational reviews in order to identify mission, privacy, security , compliance, information technology and regulatory risks… more
    Guidehouse (05/23/25)
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