• CAD Modeling and Simulation Engineer

    SAIC (Chantilly, VA)
    …of experience in modeling and simulation for aerospace or space systems . + Active Top Secret /SCI w/Poly Clearance. + Proficiency with CAD tools (eg, ... **Description** **SAIC** is seeking a **CAD Modeling and Simulation Engineer in Chantilly, VA** to support a government customer. **The successful candidate will:**… more
    SAIC (10/24/25)
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  • Modeling and Simulation Engineer

    SAIC (Chantilly, VA)
    …of experience in modeling and simulation for aerospace or space systems . + Active Top Secret /SCI w/Poly Clearance. + Strong understanding of sensor ... **Description** SAIC is seeking a Modeling and Simulation Engineer to support a customer in Chantilly, VA. The successful candidate will: + Develop and maintain… more
    SAIC (10/22/25)
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  • Machine Learning Modeling and Simulation…

    SAIC (Chantilly, VA)
    …of experience in modeling and simulation for aerospace or space systems . + Active Top Secret /SCI w/Poly Clearance. + Strong understanding of sensor ... **Description** SAIC is seeking a Machine Learning Modeling and Simulation Engineer in Chantilly, VA. The successful candidate will: + Develop and maintain… more
    SAIC (10/22/25)
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  • Systems Engineer 4

    M. C. Dean (Vienna, VA)
    …are seeking a **System Engineer 4** to join our **Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic Business Unit you will be ... eligibility requirements, including US Citizenship, for access to classified information; ** active ** **DoD TS /SCI w/ polygraph clearance is required** **Position… more
    M. C. Dean (12/30/25)
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  • Collection Orchestration Engineer

    Sciolex Corporation (Chantilly, VA)
    …approval recommendation on segment demonstrations and tests Qualifications & Physical Requirements + Active Top Secret Clearance with Polygraph + Bachelor ... that surpasses the epitome of excellence. Our core services include systems engineering technical advice, technical support, and administrative assistance. From our… more
    Sciolex Corporation (01/07/26)
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  • Systems Engineer , Junior

    KBR (Chantilly, VA)
    Title: Systems Engineer , Junior KBR is seeking a Junior Systems Engineer to support our customers in Chantilly, VA. The position requires the employee to ... provide technical expertise as a Systems Engineer and Technical Assistance (SETA). The...CONUS and OCONUS travel may be required. Security Requirements: Active TS -SCI/w Polygraph Belong, Connect and Grow… more
    KBR (11/21/25)
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  • Flight Safety Systems Engineer

    SAIC (Chantilly, VA)
    …or assist in actions to decommission the spacecraft. **Qualifications** + Must possess an active TS /SCI clearance with Polygraph. + BS or MS degree in ... from the SAIC headquarters, our Chantilly, VA team supports systems development, targeting & intelligence analysis, systems ...integration and more. This position is for a System Engineer for a large contract supporting a cutting-edge and… more
    SAIC (11/14/25)
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  • Test and Integration Engineer

    Sciolex Corporation (Chantilly, VA)
    …effectiveness of the testing and integration process. Qualifications & Physical Requirements + Active Top Secret /SCI Clearance with Polygraph. + Bachelors ... that surpasses the epitome of excellence. Our core services include systems engineering technical advice, technical support, and administrative assistance. From our… more
    Sciolex Corporation (01/07/26)
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  • DARPA Advanced Technology Engineer

    IronMountain Solutions, Inc. (Arlington, VA)
    …minimal guidance. + Must be highly organized with strong attention to detail. + Active TOP SECRET clearance with eligibility for Sensitive Compartmentalized ... 501164 DARPA Advanced Technology Engineer Work Location: Arlington, Virginia Schedule: Full Time...a related technical field. Clearance Requirements: Must have an Active Secret Security Clearance or the ability… more
    IronMountain Solutions, Inc. (12/28/25)
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  • Satellite Systems Engineer

    SAIC (Chantilly, VA)
    …monitoring potential impacts on mission objectives **Qualifications** + Must possess an active TS /SCI clearance with Polygraph + Experience with the Intelligence ... in systems engineering principles and practical experience with satellite systems . The Satellite System Engineer oversees developer satellite system design,… more
    SAIC (01/06/26)
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