• Senior Systems Engineer - Cybersecurity

    M. C. Dean (Vienna, VA)
    …characteristics; testing and evaluation of technology components; + **Producing detailed system design** , including network and systems infrastructure, ... responsible for design, implementation, integration, and support of access control, system integration, endpoint protection, data protection / data loss prevention,… more
    M. C. Dean (08/27/25)
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  • System Administrator

    Chenega Corporation (Oakton, VA)
    System Administrator Oakton, VA . Information Technology Join our Talent Network Are you ready to enhance your skills and build your career in a rapidly evolving ... Chronos has a culture rooted in integrity, respect, and exceptional performance . SecuriGence, headquartered in Leesburg, VA, provides mission-critical services in… more
    Chenega Corporation (11/12/25)
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  • Prin System Admin

    Nightwing (Sterling, VA)
    Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' ... accomplishment. In support of the customer's strategic direction, The ServiceNow System Administrator maintains the stability and usability of the ServiceNow… more
    Nightwing (09/05/25)
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  • Test Engineer II

    Mercury Systems (Chantilly, VA)
    …agencies. Present findings to senior leadership and clients as needed. + Analyzes system performance and identifies risks. + Develop and implement a strategy ... processors and/or Field Programmable Gate Array (FPGA) technology + Experience analyzing system performance and identification of risks. + Experience with… more
    Mercury Systems (10/22/25)
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  • Senior Manager, Test Engineering

    Mercury Systems (Chantilly, VA)
    Req. Number 25-493 Job Description Job Summary : Mercury Systems is seeking a Test Engineering Senior Manager to lead a team of system test engineers responsible ... from concept through sustainment, while driving standardization and efficiency in system test practices. Your leadership will directly support Mercury's commitment… more
    Mercury Systems (10/17/25)
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  • Ground Systems R&D Engineer

    Sciolex Corporation (Chantilly, VA)
    …+ Conduct Analysis of alternatives to optimize technical, cost, and schedule performance and improve knowledge and understanding of system , technology, and ... that surpasses the epitome of excellence. Our core services include systems engineering technical advice, technical support, and administrative assistance. From our… more
    Sciolex Corporation (10/09/25)
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  • Quality Control / Maintenance Trainer

    System One (Manassas, VA)
    …and detail-oriented Quality Control / Trainer to oversee and enhance the performance , safety, and efficiency of our diesel transit fleet maintenance operations. This ... for ensuring all diesel-powered vehicles meet or exceed safety and performance standards, while also training maintenance staff on procedures, regulations, and… more
    System One (10/24/25)
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  • Linux Systems Engineer - Active TS/SCI

    ENS Solutions (Springfield, VA)
    …Analyzes system capacity and performance to support problem resolution and system enhancements and monitors systems tests. + Responds to inquiries from a ... + Experience developing systems , products, and/or processes based on a total...and tests theoretical and/or physical models and develops the system design, considering operational impacts, performance , testing,… more
    ENS Solutions (11/14/25)
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  • Principal Systems Engineer - Operational…

    RTX Corporation (Sterling, VA)
    …a security clearance **Security Clearance:** DoD Clearance: Top Secret **Principal Systems Engineer** **- Operational Expert** This position is within the Simulation ... and Services (SS&S) business area. SS&S develops and builds simulators and training systems for both military and commercial customers, with the primary focus being… more
    RTX Corporation (11/04/25)
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  • Windows Linux Systems Administrator…

    General Dynamics Information Technology (Fort Belvoir, VA)
    …environments on physical systems and virtual desktops (EVDI). + Troubleshoot system and application issues, including performance degradation and crashes. + ... Investigate and resolve user performance concerns; collaborate with other teams to enhance the...(eg, Outlook, Excel, Word, Java, Internet Explorer) + Linux system administration + Familiarity with ticketing systems more
    General Dynamics Information Technology (10/14/25)
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