• Virtualization Systems Engineer

    CACI International (Chantilly, VA)
    …across the client's organization **Qualifications:** _Required:_ * Active Top Secret /Sensitive Compartmented Information ( TS /SCI) clearance, with ... Virtualization Systems Engineer Job Category: Engineering Time...Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel… more
    CACI International (08/08/25)
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  • Senior Systems Engineer

    SAIC (Arlington, VA)
    …of experience. **Clearance and certification requirements:** + Active Top Secret clearance; ability to obtain a TS /SCI required to maintain employment. + ... **Description** SAIC is seeking a motivated, career and customer-oriented **Senior Systems Administrator** to join our team in Arlington, VA, supporting the DISA-JSP… more
    SAIC (09/26/25)
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  • Senior Software Engineer

    Noblis (Chantilly, VA)
    …) + Collaborate with cross-functional teams to ensure seamless integration Required Qualifications + Active Top Secret ( TS ) clearance with eligibility ... Responsibilities As a Software Engineer , you will be responsible for the design,...more programming languages: Java, .NET(C#), Python Desired Qualifications + Active TS /SCI with CI Polygraph + Bachelor's… more
    Noblis (09/06/25)
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  • Secured Conferencing Engineer (SETA)

    SAIC (Chantilly, VA)
    …associated with IT infrastructure provisioning. US Citizenship required. Active Top Secret /Sensitive Compartmented Information ( TS /SCI) clearance with ... SAIC has an opening for an experienced Secured Conferencing Engineer (SETA) in **Chantilly, VA** to assist a government...more relevant experience . Must possess and maintain a Top Secret /Sensitive Compartmented Information ( TS /SCI)… more
    SAIC (10/01/25)
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  • Chief Engineer Innovation Lead

    Huntington Ingalls Industries (Reston, VA)
    …of new business and/or expand business with existing customers Minimum Qualifications + Active Top Secret security clearance; must meet eligibility ... supporting IC projects to include reverse engineering, exploitation, and/or rapid prototyping + Active ISSA/ Top Secret /SCI security clearance with full scope… more
    Huntington Ingalls Industries (08/10/25)
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  • Space Vehicle Systems Engineer

    KBR (Chantilly, VA)
    …engineering, scientific, or technical discipline and 12 years or more relevant experience. + Active Top Secret /SCI clearance with a Polygraph + Experience ... Title: Space Vehicle Systems Engineer Belong. Connect. Grow. with...Requirements: Minimal + Working Hours: Standard Required Qualifications: + Active TS /SCI security clearance with current Polygraph… more
    KBR (09/04/25)
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  • Sr. Systems Engineer

    Leidos (Fort Belvoir, VA)
    …Current IAT Level II or higher Certification such as Security + or CISSP + Active DoD Top Secret /SCI **Preferred Qualifications** + Experience building and ... **Description** Leidos is seeking a **Sr. Systems Engineer ** to support large-scale migration and operations on a large, high-profile DOD contract. The I3TS… more
    Leidos (09/23/25)
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  • Senior OPIR Systems Engineer

    KBR (Chantilly, VA)
    …facilitation skills to effectively lead discussions across multiple groups Clearance Requirement: + Active Top Secret /SCI security clearance with a current ... Title: Senior OPIR Systems Engineer KBR is seeking a...JD and four (4) years or more experience + TS /SCI Required + Technical and analytic understanding of satellite… more
    KBR (09/12/25)
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  • Systems Test Engineer

    KBR (Chantilly, VA)
    Title: Systems Test Engineer Systems Test ...to technical delivery team Minimum Qualifications: + A CURRENT and ACTIVE TOP SECRET / SCI federal ... position based upon contract award. KBR is seeking a Systems Test Engineer to join our team...locations + Experience with Agile Software Development Clearance Requirements: TS /SCI with Polygraph Additional Compensation: KBR may offer bonuses,… more
    KBR (09/05/25)
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  • Principal RF Engineer

    Leidos (Arlington, VA)
    …Must be US Citizen. + Active Secret or Top Secret clearance with ability to receive TS //SCI. + Demonstrated leadership of complex multi-disciplinary ... at the forefront of researching, designing, and developing EW systems , directed energy systems , high speed/hypersonic weapon...knowledge in resolving real world problems.. **Preferred Qualifications:** + Active TS or TS //SCI clearance.… more
    Leidos (08/30/25)
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