• CAD Modeling and Simulation Engineer

    SAIC (Chantilly, VA)
    …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)
    …in modeling and simulation for aerospace or space systems . + Active Top Secret / SCI w/Poly Clearance. + Strong understanding of sensor phenomenology ... **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)
    …in modeling and simulation for aerospace or space systems . + Active Top Secret / SCI w/Poly Clearance. + Strong understanding of sensor phenomenology ... **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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  • Integration Engineer /Developer, SME

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …. Education and/or Experience: Bachelor's degree and/or 10+ years of experience . Security Clearance: TS / SCI required with the ability to obtain a TS / SCI ... **Integration Engineer /Developer, SME** **Category:** Software Development/ Engineering **Main location:** United States, Virginia, Arlington **Position ID:**… more
    CGI Technologies and Solutions, Inc. (01/07/26)
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  • Integration Engineer /Developer, SME

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …* Education and/or Experience: Bachelor's degree and/or 10+ years of experience * Security Clearance: TS / SCI required with the ability to obtain a TS / SCI ... **Integration Engineer /Developer, SME** **Category:** Software Development/ Engineering **Main location:** United States, Virginia, Arlington **Position ID:**… more
    CGI Technologies and Solutions, Inc. (01/07/26)
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  • Splunk Engineer

    CACI International (Mclean, VA)
    …Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage of Travel Required: ... Document configurations, changes, and troubleshooting procedures. Qualifications: Required: * TS / SCI Clearance with Counterintelligence Polygraph * BA/BS degree… more
    CACI International (01/01/26)
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  • Lead LAN/WAN Engineer

    CACI International (Reston, VA)
    …to meet both architectural and operational needs. + Providing expertise in Information Systems Architecture, Telecommunications Systems Design, Architecture, ... Lead LAN/WAN Engineer Job Category: Information Technology Time...Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage… more
    CACI International (11/08/25)
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  • Senior Engineer for Joint Command…

    IronMountain Solutions, Inc. (Arlington, VA)
    …desired. + Active TOP SECRET clearance with eligibility for Sensitive Compartmentalized Information ( SCI ) and Special Access Programs (SAP). ... 501165 Senior Engineer for Joint Command and Control Work Location:...leading the planning and execution of complex engineering and systems analysis efforts for the DoD and/or IC. +… more
    IronMountain Solutions, Inc. (12/28/25)
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  • Senior SETA Engineer SME

    IronMountain Solutions, Inc. (Falls Church, VA)
    Information Operations. + Demonstration and Experimentation. Clearance Requirements: Must have anActive Top Secret Security Clearance with SCI and SAP ... 501180 Senior SETA Engineer SME Work Location: Falls Church, Virginia Schedule:...information warfare across computers, servers, mobile devices, electronic systems , networks, and data. Evaluate the electromagnetic and digital… more
    IronMountain Solutions, Inc. (10/21/25)
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  • Radar Research Engineer

    KBR (Chantilly, VA)
    …travel. + Working Hours: Standard 40 hours per week. Qualifications: Required: + Clearance: Top Secret / SCI + Education: Pursuing Bachelor's, Master's, or PhD ... Title: Radar Research Engineer Belong. Connect. Grow. with KBR! KBR's National...contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future… more
    KBR (01/02/26)
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