• Systems Engineer - Research…

    KBR (Chantilly, VA)
    Title: Systems Engineer - Research and Development - Senior Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering ... future of space defense. KBR is seeking a Senior Systems Engineer to support our customers in...and OCONUS travel may be required. Security Requirements: Active TS - SCI w Polygraph Belong, Connect and Grow… more
    KBR (07/31/25)
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  • Mission Systems Engineer

    KBR (Fort Belvoir, VA)
    Title: Mission Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... protecting our national security. KBR is seeking a Mission Systems Engineer in Springfield, VA to provide...20% + Working Hours: Standard Qualifications: Required: + Active TS / SCI clearance with polygraph. + Bachelor's degree… more
    KBR (07/13/25)
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  • Space Acquisition Systems Engineer

    Sciolex Corporation (Chantilly, VA)
    …the utmost employee care. Responsibilities We are looking for a Space Acquisition Systems Engineer to provide systems engineering and technical advisory ... systems , architectures, and hardware and software solutions. The Space Acquisition Systems Engineer will serve as the System Program Office (SPO) Subject… more
    Sciolex Corporation (07/10/25)
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  • OPIR Systems Engineer , Senior

    BOOZ, ALLEN & HAMILTON, INC. (Chantilly, VA)
    …security investigation and may need to meet eligibility requirements for access to classified information ; Top Secret clearance is required. Compensation At ... OPIR Systems Engineer , Senior The Opportunity: At a...needs and conveying capabilities of sof tware platforms + Top Secret clearance + HS diploma or GED… more
    BOOZ, ALLEN & HAMILTON, INC. (09/29/25)
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  • Senior Systems Engineer / Network…

    Jacobs (Chantilly, VA)
    Knack Workes, a Jacobs company, is seeking a highly skilled Senior Systems Engineer / Network Engineer with 10+ years of IT experience and proven expertise ... with emerging technologies and recommend solutions that align with organizational goals. * TS / SCI w/ CI Poly Clearance * Bachelor's degree in Computer Science,… more
    Jacobs (09/20/25)
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  • Sr. Systems Engineer

    Leidos (Fort Belvoir, VA)
    …II or higher Certification such as Security + or CISSP + Active DoD Top Secret / SCI **Preferred Qualifications** + Experience building and delivering IaaS ... **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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  • Systems Engineer

    CACI International (Sterling, VA)
    Systems Engineer Job Category: Information ...in Systems and/or Software Engineering - **Active Top Secret clearance with SCI eligibility.** ... * * * **The Opportunity:** We are seeking a Systems Engineer to help us develop, build,...- Experience integrating 3rd party applications (COTS/GOTS) into mission systems - Active TS // SCI clearance… more
    CACI International (08/26/25)
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  • Cyber Systems Engineer Senior

    General Dynamics Information Technology (Springfield, VA)
    …There is no challenge we can't turn into opportunity. And our work depends on TS / SCI level cleared **Cyber Systems Engineer lll - ECDS** joining our team ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph...systems . + Update design documents to address new information or lessons learned from deployments and operational activities.… more
    General Dynamics Information Technology (09/30/25)
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  • Systems Engineer - TS…

    General Dynamics Information Technology (Mclean, VA)
    …ID:** RQ206029 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... At GDIT, people are our differentiator. As a Windows Systems Engineer , you will help ensure today...+ **Experience:** 15+ years + **Security Clearance Level** : Top Secret / SCI with Polygraph +… more
    General Dynamics Information Technology (08/27/25)
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  • SIGINT Systems Engineer

    Sciolex Corporation (Chantilly, VA)
    …next decade. + Develop architecture products. Qualifications & Physical Requirements + Active Top Secret / SCI with Poly. + Bachelors in engineering, physics, ... to ensuring you receive the utmost employee care. Responsibilities As the SIGINT Systems Engineer , you will help guide new and existing SIGINT programs as they… more
    Sciolex Corporation (07/10/25)
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