• Mid-Senior Network Engineer

    Infinity Systems Engineering (Alexandria, VA)
    …and Linux platforms (updates, security, troubleshooting, management). + Maintain secure high performance KVM systems in an operational environment. + Harden ... now, come be more with us! Job Summary: We are seeking a skilled Systems Administrator/Network Engineer to join our mission-driven team. This position offers a broad… more
    Infinity Systems Engineering (01/03/26)
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  • Staff Software Engineer, Autonomy Evaluation

    General Motors (Richmond, VA)
    …best practices and driving innovation in testing and verifying the safety and performance of autonomous systems in complex simulated environments. You will be ... You'll Do:** + Develop and prototype comparative strategies to benchmark autonomy systems ' performance . + Create simulation evaluation methods to support… more
    General Motors (12/12/25)
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  • Senior Facilities Mechanical Engineer

    Leidos (Chantilly, VA)
    …and brings a proven ability to troubleshoot, optimize, and elevate mechanical and control systems performance . We are able to sponsor the clearance process for ... lead the design, maintenance, and configuration management of complex building mechanical systems across a secure site. This role demands deep technical expertise,… more
    Leidos (01/13/26)
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  • Mid-Level Modeling and Simulation Engineer

    KBR (Chantilly, VA)
    …STK, SOAP, MATLAB, and potentially organically developed software + Analysis of space systems , performance metrics, timelines, and models + Identify and document ... Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space defense.… more
    KBR (12/16/25)
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  • High Performance Computing Engineer…

    General Dynamics Information Technology (Chantilly, VA)
    …Who You Are You are a talented, multidiscipline engineer versed in getting the best performance out of systems . You are familiar with High Performance ... the client has to bring to bear against complex problems. These systems enable complex analysis, simulation and modeling leveraging massively parallel computing and… more
    General Dynamics Information Technology (12/29/25)
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  • Sr. Director / Director Product Management:…

    Teradata (Richmond, VA)
    …+ Ensuring Teradata's data warehouse and AI platforms fully leverage Dell's high- performance storage, GPU systems , and scalable compute to meet enterprise ... Strong technical background in on-prem or hybrid data platforms, distributed systems , and performance -sensitive workloads. + Experience building enterprise data… more
    Teradata (01/13/26)
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  • System Engineer Cisco PBX (VoSIP)

    TekSynap (Arlington, VA)
    …date with patches, upgrades, and security/compliance requirements. + Continuously monitor voice systems ' performance , report on performance , and take ... technologies. + Involves implementing preventive maintenance programs, monitoring system performance , troubleshooting incidents, and collaborating with stakeholders to meet… more
    TekSynap (01/06/26)
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  • Senior System Administrator (C)

    SimIS Inc. (Dahlgren, VA)
    …provide high fidelity simulation systems and enable engineers to verify Combat Systems ' performance in desktop environments and at Land Based Test and ... State, and industry standard governance to ensure client mission success. Our performance standard is "excellence," with an outcomes-based, quality focus in our… more
    SimIS Inc. (11/06/25)
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  • Senior Systems Engineer (MBSE) (Onsite)

    RTX Corporation (Dulles, VA)
    … Modeler, as well as utilizing computer-based simulations to analyze and optimize the performance of complex systems . **Location:** Aurora, CO, Las Cruces, NM or ... + Develops and utilizes computer models to analyze and optimize the performance of complex systems . Work with a variety of software and programming languages to… more
    RTX Corporation (01/12/26)
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  • Ops Research Analysis Lead

    KBR (Chantilly, VA)
    …STK, SOAP, MATLAB, and potentially organically developed software + Analysis of space systems , performance metrics, timelines, and models + Identify and document ... Lead with in-depth knowledge of Modeling, Simulation, and Analysis of satellite systems for the Department of Defense and the Intelligence Community. Be part… more
    KBR (11/26/25)
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