• Systems Engineer - Modeling and Simulations…

    QinetiQ US (Mclean, VA)
    …engineering teams to ensure successful modeling and simulation support for ISR systems integration and testing. Responsibilities System Performance Modeling and ... and test results across all subsystems including aerostat platform, ISR sensors, ELINT systems , and ground control elements + Create performance models that… more
    QinetiQ US (09/12/25)
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  • Principal Systems Engineer - Aerostat SME

    QinetiQ US (Mclean, VA)
    …contractor progress on aerostat integration with ISR payloads and ground support systems + Evaluate contractor system performance against contract requirements ... in robotic and autonomous platforms, ground, soldier, and maritime systems in 50+ locations world-wide. Much of our work...work products that may impact ASRR cost, schedule, or performance Technical Resource and Knowledge Bridge: + Serve as… more
    QinetiQ US (09/16/25)
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  • Systems Integration & Testing Engineer VV&T

    Solvarus (Chantilly, VA)
    …test activity and tracks test metrics. + Performs analysis and evaluations of systems under test. + Assesses performance using evaluation criteria and technical ... assets, associated ground segments and services, and information processing systems within the enterprise. The Verification, Validation and Transition (VV&T)… more
    Solvarus (08/04/25)
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  • Systems Architect

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …long-term technical roadmaps for system evolution and modernization. * Scalability & Performance : Ensuring systems are designed to handle high volumes of ... ** Systems Architect** **Category:** Business Consulting, Strategy and Digital...and business goals, focusing on the integrity, growth, and performance of the overall IT infrastructure. CGI Federal is… more
    CGI Technologies and Solutions, Inc. (10/01/25)
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  • Network Management Systems (NMS) Lead

    CACI International (Sterling, VA)
    …+ Oversee the daily operations of network monitoring, fault management, and performance management systems + Develop and implement policies, procedures, and ... Network Management Systems (NMS) Lead Job Category: Information Technology Time...systems with other infrastructure components + Analyze network performance data and trends to identify areas for improvement… more
    CACI International (07/26/25)
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  • Systems Administrator (Multiple Levels)

    Noblis (Chantilly, VA)
    …in accordance with established IT policies and procedures + Monitor and tune systems to achieve optimum performance levels + Ensure workstation/server data ... Responsibilities As a Systems Administrator, you will be responsible for installing,...Basic network configuration and troubleshooting + System monitoring and performance tuning + Backup and recovery procedures + Security… more
    Noblis (09/03/25)
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  • Engineer Senior Mission Systems Analyst

    BAE Systems (Chantilly, VA)
    systems analysts that work collaboratively to characterize the mission performance of complex systems architectures, using a custom-built tool-suite. Your ... CITIZENSHIP REQUIRED** Join the Mission Engineering team at BAE Systems Inc, Space and Mission Systems a...engineer to support modeling and simulation tools to support performance requirements analysis over a variety of complex mission… more
    BAE Systems (09/27/25)
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  • C-UAS Sr Operations Systems Engineer

    Agile IT Synergy (Stafford, VA)
    …+ Minimum 8 years experience in supporting integration for DoD or government C-UAS systems and services + Past performance in supporting DoD related operations ... VA (Hybrid Remote) Job Description and Responsibilities: The Counter-Unmanned Aircraft Systems (C-UAS) Senior Operations Systems Engineer will ensure that… more
    Agile IT Synergy (09/17/25)
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  • Engineer/Scientist

    Naval Sea Systems Command (Dahlgren, VA)
    …and Simulation capabilities. You will provide input on the design of the Strategic Systems Programs (SSP) High Performance Computing (HPC) environment for use in ... serve as an Engineer or Scientist in the Flight Systems Modeling & Analysis Branch (Code A14) of the...languages; (2) expert knowledge in missile trajectory control, missile performance , reentry body dynamics, and fuzing; (3) knowledge of… more
    Naval Sea Systems Command (09/30/25)
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  • Chiller Service Technician

    Comfort Systems (Roanoke, VA)
    …**Key Responsibilities** + Perform routine maintenance and repairs on commercial chiller systems to ensure optimal performance . + Diagnose and repair mechanical ... be responsible for the maintenance, repair, and installation of commercial chiller systems . This role requires a highly skilled technician with extensive experience… more
    Comfort Systems (08/15/25)
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