• Systems Engineer, Senior

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …and operation. * Performance Monitoring and Optimization: Tracking system performance , identifying bottlenecks, and implementing solutions to improve ... components, to meet organizational needs. They analyze user requirements, develop system architectures, and ensure systems are functioning optimally. Their… more
    CGI Technologies and Solutions, Inc. (12/30/25)
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  • System Analyst, Mid

    BOOZ, ALLEN & HAMILTON, INC. (Quantico, VA)
    System Analyst, Mid The Opportunity: Do you want to use your creativity, problem-solving, and storytelling skills to improve organizational mission performance ... make faster and smarter decisions based on data. As an exercise planner and Systems Analyst on our team, you'll develop, implement, and measure the effectiveness of… more
    BOOZ, ALLEN & HAMILTON, INC. (12/22/25)
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  • System Analyst

    BOOZ, ALLEN & HAMILTON, INC. (Quantico, VA)
    System Analyst The Opportunity: Do you want to use your creativity, problem-solving, and storytelling skills to improve organizational mission performance in ... and smarter decisions based on data. As an exercise planner and Senior Systems Analyst on our team, you'll develop, implement, and measure the effectiveness of… more
    BOOZ, ALLEN & HAMILTON, INC. (12/22/25)
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  • Senior Principal Software Engineer,…

    Oracle (Richmond, VA)
    …influence multi-year roadmap and technical standards. Qualifications Required: Expertise in systems performance across application, OS, network, storage, and ... (Oracle Cloud) AI Infrastructure Innovation team is seeking a Senior Principal Performance Engineer to lead end-to-end performance strategy and engineering… more
    Oracle (12/11/25)
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  • (Mbse) Model- Based Systems Engineer

    KBR (Alexandria, VA)
    …milestones associated with programs (operational, in development, and future). + Analyze system level and system -of- systems level requirements, needs, and ... and mission-level architectures (mission threads), kill chains/kill webs, CONOPs, or system -of- systems (SoS) architectures for defense or military areas. +… more
    KBR (12/23/25)
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  • Systems Engineer III

    Belcan (Chantilly, VA)
    system upgrades, configuration management, and maintenance planning. Monitor system performance , assess operational issues, and propose improvements or ... problem-solving and troubleshooting skills to address integration challenges and ensure system performance . * Experience with Computer Integration and Test… more
    Belcan (12/18/25)
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  • Specialist, Systems Integration Engineering

    L3Harris (Ashburn, VA)
    …engineering) team. + Develops and runs simulations and analysis tools to predict system performance in various environments. + Analyze data from design ... integration experience, cross-discipline engineering, verification and validation testing, and system performance characterization. + Experience with and an… more
    L3Harris (12/06/25)
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  • Specialist, Systems Engineering

    L3Harris (Ashburn, VA)
    …. You will also be responsible for conducting component trade studies, performing system integration, and characterizing system performance . The Agile ... feedback to identify areas of improvement and implement + System design synthesis of complex electronic systems ...and run simulations and other analysis tools to predict system performance in various environments. + Ability… more
    L3Harris (10/29/25)
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  • Senior Systems Administrator (Unix/Linux)

    TekSynap (Dahlgren, VA)
    …experience with TCP/IP, network security tools (eg, firewalls, vulnerability scanners), system performance tuning, and resource allocation. + Deep understanding ... **COMPETENCIES** + Unix/Linux System Administration + Network and Security Management + System Performance Tuning + RMF and STIG Compliance + Backup and… more
    TekSynap (10/31/25)
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  • Principal Network Systems Engineer

    Saliense Consulting (Arlington, VA)
    Systems . + Monitors, performance tunes, troubleshoots and resolves systems problems to ensure system availability. + Troubleshoots and resolves ... issues impacting the enterprise environment. Responsibilities include: + Manages the ' system of systems ' architecture development, partitioning of functionality… more
    Saliense Consulting (12/30/25)
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