• Model-Based Systems Engineer

    CACI International (Charlottesville, VA)
    …Support mission engineering, analysis, system functions and develop functional and performance requirements and C5 systems integration. Ensure traceability ... Model-Based Systems Engineer Job Category: Engineering Time Type: Full...US * * * CACI is seeking a Model-Based Systems Engineer (MBSE) with experience in SysML using modeling… more
    CACI International (09/20/25)
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  • Information Systems Security Manager…

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …security personnel, and coordinating with government authorization authorities for classified systems . CGI Federal is growing its high- performance team whose ... **Information Systems Security Manager (ISSM), Senior** **Category:** Business Consulting,...certifications. To support the ability to reward for merit-based performance , CGI typically does not hire individuals at or… more
    CGI Technologies and Solutions, Inc. (10/01/25)
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  • Systems Administrator

    Leidos (Chantilly, VA)
    …and maintenance of network devices and systems . + Support systems infrastructure management including backup, recovery, performance tuning, and storage ... VA location. This role supports critical network infrastructure through advanced systems administration and troubleshooting tasks. The ideal candidate will be… more
    Leidos (08/16/25)
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  • Part-Time High Energy Laser Scientist

    Nou Systems, Inc. (Fort Belvoir, VA)
    …weapons system concept. Specific focus will be on high energy laser systems design, platform integration, and architecture performance assessment against defined ... freeze as the Missile Defense Agency is performing a manpower assessment. nou Systems is continuing to accept applications and consider candidates so that we will… more
    Nou Systems, Inc. (09/04/25)
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  • Network Management Systems (NMS)…

    CACI International (Sterling, VA)
    …of integration standards and best practices + Participate in capacity planning and performance tuning of integrated systems + Advanced technical skills in ... Network Management Systems (NMS) Application Integrator Job Category: Engineering Time...and process automation + Optimize existing integrations to improve performance , reliability, and scalability + Troubleshoot and resolve complex… more
    CACI International (07/24/25)
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  • Maintenance Technician II

    EMCOR Group (Arlington, VA)
    …checks of systems and equipment to identify issues, and document systems and equipment performance ). + Competently maintains, troubleshoots, and performs ... preventative maintenance, including the diagnosis of malfunctioning apparatus and/or systems , such as: + HVAC equipment, fire life safety..., such as: + HVAC equipment, fire life safety systems , plumbing and electrical systems . + Transformers,… more
    EMCOR Group (07/22/25)
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  • Database Administrator - Mid

    CGI Technologies and Solutions, Inc. (Newport News, VA)
    …and test backup and recovery plans to prevent data loss Optimize database systems for peak performance and efficiency Collaborate with stakeholders and team ... in designing, implementing, and maintaining applications that leverage these database systems . This role requires a detail-oriented individual who can work… more
    CGI Technologies and Solutions, Inc. (08/13/25)
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  • Information Systems Security Engineer…

    Nightwing (Sterling, VA)
    …Flexible work schedules, a peer recognition and reward system, and performance -based bonuses **Information Systems Security Engineer (ISSE) (Open)** Nightwing ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (08/27/25)
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  • Systems Architect

    CACI International (Springfield, VA)
    …technical roadmaps for system evolution and modernization. + Ensure system scalability and performance : Design and implement systems that can handle high volumes ... Systems Architect Job Category: Information Technology Time Type:...a System Architect to work on Enterprise Cross Domain Systems and associated projects. These systems provide… more
    CACI International (08/18/25)
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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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