• Lead, Systems Engineering - Modeling & Simulation

    L3Harris (Herndon, VA)
    …the MAG. + Perform additional duties and responsibilities as assigned. Qualifications: + DoD TOP SECRET security clearance + Bachelor's degree in STEM fields ... sea and cyber domains in the interest of national security . Job Title: Lead, Systems Engineering - Modeling &...experience of MBSE tools: Cameo, ModelCenter, DOORS, Rhapsody + Top Secret SCI clearance highly desired In… more
    L3Harris (12/05/25)
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  • CI Planning Officer

    Parsons Corporation (Springfield, VA)
    …Engineering, Mathematics, or a related field. ** Security Clearance Requirement:** An active Top Secret security clearance is required to apply, however, ... the selected candidate must be able to obtain a Top Secret SCI clearance prior to the...provide services and solutions in the areas of defense, security , intelligence, infrastructure, and environmental. We promote a culture… more
    Parsons Corporation (11/14/25)
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  • CI Production Technical Editor

    Parsons Corporation (Springfield, VA)
    …Journalism, or a related discipline. ** Security Clearance Requirement:** An active Top Secret security clearance is required to apply, however, ... the selected candidate must be able to obtain a Top Secret SCI clearance prior to the...provide services and solutions in the areas of defense, security , intelligence, infrastructure, and environmental. We promote a culture… more
    Parsons Corporation (11/14/25)
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  • Counterintelligence (CI) Officer

    Parsons Corporation (Springfield, VA)
    …Engineering, Mathematics, or a related field. ** Security Clearance Requirement:** An active Top Secret security clearance is required to apply, however, ... the selected candidate must be able to obtain a Top Secret SCI clearance prior to the...provide services and solutions in the areas of defense, security , intelligence, infrastructure, and environmental. We promote a culture… more
    Parsons Corporation (11/14/25)
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  • Facility Operations Center Technical Team Lead,…

    Amazon (Arlington, VA)
    …the candidate selected be a US citizen and currently possess and maintain an active Top Secret security clearance with SCI eligibility. The position further ... into a better-rounded professional. Basic Qualifications - Current, active US Government Security Clearance of Top Secret with SCI eligibility or above - 3+… more
    Amazon (10/18/25)
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  • iOS/ Android Exploit Engineer

    Parsons Corporation (Chantilly, VA)
    …of network protocols such as TCP/IP ** Security Clearance Requirement:** An active Top Secret security clearance is required for this position.​ This ... Computer Science, Computer Engineering or additional years of relevant experience + Active Top Secret clearance and willingness to obtain CI Polygraph + Minimum… more
    Parsons Corporation (10/03/25)
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  • Contracts Administrator (TS clearance required)

    Lockheed Martin (Herndon, VA)
    …significant matters\. \- Active TOP SECRET clearance **Desired Skills:** \- Active TOP SECRET / SCI security clearance with poly and ability to ... maintain a US TOP SECRET / SCI security clearance\. \- Experience in Federal Government contract administration/management and negotiations, program… more
    Lockheed Martin (09/18/25)
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  • Workforce Support Security Lead

    Amentum (Springfield, VA)
    …our team in Springfield, VA. **Must be a US Citizen. Must possess and maintain a Top Secret /SCI Government security clearance.** The Security Lead will ... be responsible for: + Overseeing all Workforce Support Center (WSC) Security personnel, Security Monitors and performing duties in all areas when needed. +… more
    Amentum (12/11/25)
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  • Specialist, Integration/Test Engineer - TS/SCI

    L3Harris (Chantilly, VA)
    …experience. In lieu of a degree, minimum of 8 years of prior related experience. + Security + + Active Top Secret /SCI security clearance. Preferred ... sea and cyber domains in the interest of national security . Job Title: Specialist, Integration/Test Engineer Job Code: 31717...with internal teams, customers, and vendors. + Position requires Top Secret Clearance which requires US Citizenship.… more
    L3Harris (12/05/25)
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  • System Administrator

    Koniag Government Services (Winchester, VA)
    …a Koniag Government Services company **,** is seeking a DevOps/System Administrator with a Top - Secret Security clearance to support ATS and our government ... processes ** Security Clearance Requirements:** + Ability to obtain a Top - Secret w/SCI Eligibility **Our Equal Employment Opportunity Policy** The company… more
    Koniag Government Services (12/10/25)
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