• Exercise & Contingency Support Planner

    General Dynamics Information Technology (Langley AFB, VA)
    …+ Experience researching, monitoring and analyzing intelligence/functional data + Performs systems modeling , simulation , and analysis + Maintains current ... Top Secret/SCI **Public Trust/Other Required:** None **Job Family:** Intelligence Operations and Analysis **Skills:** Exercise Planning,Intelligence Surveillance… more
    General Dynamics Information Technology (12/10/25)
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  • Senior Transportation/Traffic Engineer

    Jacobs (Virginia Beach, VA)
    …planning, and operations analysis . * Proficiency in traffic modeling and simulation tools. * Strong communication skills for client engagement ... a multidisciplinary team of roadway designers, traffic engineers, planners, and operations experts to deliver innovative, multimodal solutions that improve safety,… more
    Jacobs (10/24/25)
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  • Infrastructure/Network Architect - Hybrid

    MSys Inc. (Mechanicsville, VA)
    …+ Incorporate network solutioning with our emerging Cloud FinOps practice to support cost analysis and cost modeling for networking related cost + Design and ... Years + Advanced Network Design and Architecture planning, proficiency in Network Simulation and Modeling Tools Network Security Frameworks and Best Practices.… more
    MSys Inc. (12/12/25)
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  • Senior Mechanical Engineer

    Leidos (Reston, VA)
    …Cybersecurity experience - Monitoring advanced threats and managing security services. + Modeling and Simulation support. Augmented Reality / Virtual Reality ... characterization process to produce accurate intelligence estimates of standard facility operations (power, HVAC, security, etc.) and equipment + Model different… more
    Leidos (09/26/25)
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  • Mechanical Engineer

    Leidos (Chantilly, VA)
    …Junior level Mechanical Engineer to support the planning, design, and analysis of mechanical systems-primarily Heating, Ventilation, and Air Conditioning (HVAC)-for ... secure, mission-critical operations across government, commercial, and institutional facilities. This is...or similar tools. + Support system load calculations, energy modeling , and equipment sizing using tools like Trace 700,… more
    Leidos (11/05/25)
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  • System Development Engineer, GEMS NA Ops…

    Amazon (Arlington, VA)
    …industry operating standards such as the NEC and NFPA. * Support emulation and simulation modeling of material handling systems. * Document control system and ... external stakeholders, as well as provide commissioning support to the Operations Engineering Teams on achieving system performance prior to/during/and after launch… more
    Amazon (12/06/25)
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  • PostgreSQL Database Administrator

    SAIC (Ashburn, VA)
    …role requires a proactive professional capable of managing database operations , optimizing performance, and supporting application development teams. **This role ... health and resolve capacity or connectivity issues. + Conduct root-cause analysis for database incidents and implement preventive measures. + **Database Design… more
    SAIC (12/10/25)
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  • Mechanical Engineer - Multiple Levels - Top Secret…

    Leidos (Reston, VA)
    …Cybersecurity experience - Monitoring advanced threats and managing security services. + Modeling and Simulation support. Augmented Reality / Virtual Reality ... characterization process to produce accurate intelligence estimates of standard facility operations (power, HVAC, security, etc.) and equipment + Model different… more
    Leidos (09/20/25)
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  • Program & Technical Advisor (Sr.…

    Guidehouse (Mclean, VA)
    …to medical countermeasures. You will lead scientific and statistical efforts including data analysis , modeling , and reporting, while offering ad hoc support to ... data transfers, data quality control, data integration and validation, data analysis and report package preparation, statistical simulation , statistical toolbox… more
    Guidehouse (11/09/25)
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  • Senior Research Engineer, Advanced Technology…

    Lockheed Martin (Arlington, VA)
    …research to lead future technology advances in applied formal methods, simulation , test, verification, validation, and certification of autonomous and AI\-enabled ... DO\-178, MIL\-STDs, etc\.\), knowledge of assurance cases, risk assessment, safety analysis , failure mode analysis , system/software dependability\. * Application… more
    Lockheed Martin (10/31/25)
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