• Chief Engineer

    Leidos (Chantilly, VA)
    …Chantilly, VA + Tucson, AZ + Denver, CO + St. Louis, MO **Clearance Level Required:** Top Secret with the ability to obtain SCI, as well as a Polygraph. ... Master's with 10+ years of prior relevant experience. + Top Secret with the ability to obtain...Cybersecurity, Technical Analysis, Software Development, Data Science and Engineering, Systems Integration , and Systems Engineering.… more
    Leidos (09/25/25)
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  • Test Engineer (Multiple Levels)

    Noblis (Chantilly, VA)
    …+ Ensure applications meet security and compliance requirements Required Qualifications + Active Top Secret ( TS ) clearance with eligibility for Sensitive ... Responsibilities As a Test Engineer , you will be responsible for creating software...and analyze and report test results in the ticketing system + Perform configuration management, change management, and release… more
    Noblis (09/03/25)
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  • Software Engineer

    CACI International (Sterling, VA)
    …and internal review standards. + Must be a US citizen with an active Top Secret /SCI DoD Security clearance with polygraph. _Desired:_ + Certifications preferred ... Software Engineer Job Category: Information Technology Time Type: Full...Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel… more
    CACI International (09/20/25)
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  • Senior Systems Engineer / Integrator

    Noblis (Chantilly, VA)
    …various initiatives. + System Integration Management: Oversee the integration of technical systems , ensuring alignment with DC3's requirements, including ... Responsibilities Noblis ESI is seeking an experienced Senior Systems Engineer /Integrator to support our government...technical reports and documentation related to system integration and management. Required Qualifications + Active Top… more
    Noblis (10/01/25)
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  • Software Engineer Sr Advisor Intelligence…

    General Dynamics Information Technology (Fairfax, VA)
    …**Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** Software ... entire SDLC-from architecture and implementation to deployment and sustainment. + System Architecture: Design modular, scalable, and mission-resilient systems … more
    General Dynamics Information Technology (07/22/25)
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  • Mission Solutions SAFe Agile Engineer

    CACI International (Sterling, VA)
    …lieu of degree will be considered, + Active Top Secret //Sensitive Compartmented Information with Counterintelligence Information ( TS /SCI) _Desired:_ + Scaled ... Mission Solutions SAFe Agile Engineer Job Category: Engineering Time Type: Full time...Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage of Travel Required: Up… more
    CACI International (09/25/25)
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  • Information Systems Security…

    SAIC (Chantilly, VA)
    …all System Program Office sponsored systems . + Provide the Information System Security Engineer (ISSE) support for IA systems concept, requirements, ... **Description** SAIC is seeking an experienced Information Systems Security Engineer (ISSE) for a...guidance as needed. **Qualifications** **Clearance required to start:** + Top Secret /SCI with Polygraph. **TYPICAL EDUCATION AND… more
    SAIC (08/07/25)
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  • Modeling and Simulation Engineer

    KBR (Chantilly, VA)
    …+ Experience support wargames and exercises Security Requirements: Active Top Secret clearance and eligible for SCI. Current TS /SCI preferred. Belong, ... Title: Modeling and Simulation Engineer KBR is seeking a highly qualified Modeling...perform analysis support modeling and simulation of complex space systems . Analysis and Modeling & Simulation actives will support… more
    KBR (09/02/25)
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  • DEVSECOPS Systems Engineer

    Sciolex Corporation (Chantilly, VA)
    …have expertise across the digital engineering spectrum including modeling, strategic planning, system integration and " system -of- systems ", user-centric ... receive the utmost employee care. Responsibilities As the DevSecOps Systems Engineer , you will help identify and...concisely and accurately. Qualifications & Physical Requirements + Active Top Secret /SCI clearance with Poly. + Bachelor's… more
    Sciolex Corporation (07/10/25)
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  • Satellite Mission Operations Engineer

    SAIC (Chantilly, VA)
    …$7.1 billion. For more information, visit saic.com. SAIC is looking for an Operations System Engineer to support a very dynamic and innovative space program in ... working with a great team, apply today. This position requires an active Top Secret /SCI clearance with Polygraph. Responsible for supporting satellite operations… more
    SAIC (08/27/25)
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