• MBSE Enterprise Architect

    SAIC (Chantilly, VA)
    … system decommissioning. + Expertise in mission technical capabilities and system performance analysis and assessment. + Experience identifying user needs ... seeking to fill an opening for a Space Enterprise System Engineer to provide Systems Engineering and...and Department of Defense (DoD) architectures. + Assessing the performance of current and future architecture concepts. + Providing… more
    SAIC (08/27/25)
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  • Physical Security Engineer 4

    M. C. Dean (Chantilly, VA)
    …security system performance and recommend improvements + Resolve complex system issues for physical security systems + Creation and modification to ... will be crucial to ensuring the smooth operation, seamless integration, and continued performance of these systems across multiple project sites. You will be… more
    M. C. Dean (08/27/25)
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  • Network Engineer - Ground Control Station IPT

    QinetiQ US (Mclean, VA)
    …+ Conduct network testing and validation to ensure proper functionality and performance + Integrate SIL network systems with facility infrastructure and ... and data communication standards + Experience with network testing tools and performance monitoring systems + Understanding of bandwidth analysis, latency… more
    QinetiQ US (09/16/25)
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  • IT Specialist

    BOOZ, ALLEN & HAMILTON, INC. (Mclean, VA)
    …Experience with configuring and managing Unix, Linux, and Windows operating systems , including installing or loading operating system software, troubleshooting, ... maintaining integrity of and configuring network components, and implementing operating systems enhancements to improve security, reliability, and performance +… more
    BOOZ, ALLEN & HAMILTON, INC. (10/01/25)
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  • HVAC and Refrigeration Engineer

    The Walt Disney Company (Richmond, VA)
    …salt, chilled and reheat water pumping systems and the supervisor system . + Operation, inspection, maintenance, repairs and performance of fan coil ... two Carrier centrifugal compressors, associated salt, chilled and reat water pumping systems and the supervisor system . Refrigeration + Operation, inspection,… more
    The Walt Disney Company (09/24/25)
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  • Engineer, Software & Information Platform

    Cardinal Health (Richmond, VA)
    …Admin, SSL Certificates + System Copy and Refreshes + ABAP and Java performance Tuning + SNC Encryption/Cryptography + SAP SSO and SAML setup, SAP-MDG S/4 Admin, ... or coding to develop, enhance and sustain the organization's software systems in a cross-functional team environment through adherence to established design… more
    Cardinal Health (09/18/25)
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  • SIGINT Mission Analyst

    SAIC (Chantilly, VA)
    …and data architectures, validation and verification, systems integration, and system & operational performance analysis. + Perform assessments of ... to analyze mission data, understand "end to end" mission performance of a system , and work with...intervals, signal collection analysis, and coverage. + Support end-to-end performance evaluation activities of systems , such as… more
    SAIC (08/07/25)
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  • Cameo Modeler - US Citizenship Required

    CGI Technologies and Solutions, Inc. (Fairfax, VA)
    …We are seeking an accomplished Cameo Engineer with expertise in developing system diagrams and architecture models using Systems Modeling Language (SYSML). ... candidate will play a critical role in designing and implementing complex systems , ensuring alignment with industry standards and best practices. This position is… more
    CGI Technologies and Solutions, Inc. (07/22/25)
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  • Programmer Analyst IV

    Fairfax County Sheriff's Office (Fairfax, VA)
    …languages and technologies; Considerable knowledge of programming principles, operating systems , and hardware; Considerable knowledge of system development ... Power Platforms, SharePoint and Nintex workflow design and implementation. + Experience supporting system operability, ensuring systems are working in a 24 x 7… more
    Fairfax County Sheriff's Office (09/27/25)
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  • Fire Alarm Senior Service Technician

    M. C. Dean (Arlington, VA)
    …oversee large-scale projects involving fire alarm systems . + Conduct thorough system assessments, analyze performance data, and recommend system ... inspections, resolving intricate technical challenges, and ensuring the superior performance and compliance of fire alarm systems .... system upgrades, and enhancement plans to optimize system performance . + Mentor and guide junior… more
    M. C. Dean (08/27/25)
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