• System Administrator 4

    M. C. Dean (Fort Belvoir, VA)
    …at MC Dean, you will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and technology systems ; and ... system sustainability. Together, we transform the way complex, large-scale systems are designed, delivered, and sustained-enhancing client outcomes, improving lives,… more
    M. C. Dean (07/15/25)
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  • Senior Radar SME (Hybrid)

    Parsons Corporation (Centreville, VA)
    … + Advisement and engineering technical support + Trade studies + A senior engineer with highly relevant experience in radar systems and technologies, signal ... and advice to government and contractor engineers in: + Systems Engineering + Laboratory and field testing + Concept...specifications, and present the results to senior management. + Active Secret clearance is required to start with eligibility… more
    Parsons Corporation (05/14/25)
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  • Principal System Architect

    ManTech (Chantilly, VA)
    …our team in **Chantilly, VA.** The position is **onsite.** The system architect engineer implements, and manages complex IT systems , infrastructure, and teams ... of a system. **Responsibilities include but are not limited to:** + Understand, engineer , and maintain the overall structure and components of IT systems ,… more
    ManTech (05/24/25)
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  • Business Development Director, RF and Electronic…

    Battelle Memorial Institute (Crystal City, VA)
    …in a relevant field is preferred. + Experience as RF engineer , Software Engineer , Systems Engineer or Electrical Engineer for Electromagnetic ... C4ISR OEMs. The technology is adaptable to varied C4ISR systems where insertion will provide architectural and performance enhancements...with the ability to obtain and maintain a DoD Active TS or TS/SCI security clearance **Benefits: Live an… more
    Battelle Memorial Institute (05/07/25)
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  • System Administrator, Senior

    BOOZ, ALLEN & HAMILTON, INC. (Fort Belvoir, VA)
    …The world can't wait. You Have: + 5+ years of experience as a systems administrator, network engineer , or cybersecurity engineer , including installation, ... Defense ( DoD ) ? We're looking for a systems administrator who spe cia lizes in working within...such as Windows Server and Linux + Experience managing Active Directory, DNS, DHCP, virtualization technologies such as VMware… more
    BOOZ, ALLEN & HAMILTON, INC. (07/22/25)
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  • Lenel System Administrator 2

    M. C. Dean (Norfolk, VA)
    …with an active certification preferred + Familiarity with low voltage systems preferred + Microsoft SQL Server Query writing and management experience desired. + ... at MC Dean, you will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and technology systems ; and… more
    M. C. Dean (07/15/25)
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  • Geothermal Energy Discipline Leader

    CDM Smith (Chesapeake, VA)
    …you're a senior mechanical engineer with expertise in geothermal heating and cooling systems , with a desire to grow a discipline, this could be a great fit! We ... level and district level geothermal planning and design and leveraging geothermal systems to help our clients meet sustainability and carbon reduction goals. As… more
    CDM Smith (07/11/25)
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  • Windows System Administrator

    Choisys Technology (Crystal City, VA)
    …VA) We are seeking a highly qualifiedWindows System Administratorto provide expert systems engineering support to our Department of Defense (DoD) customer in Crystal ... architecture, build, integration, deployment, and sustainment of highly complex IT systems in accordance with project objectives and DOD standards. + Collaborate… more
    Choisys Technology (07/31/25)
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  • Lead Linux Admin

    ASM Research, An Accenture Federal Services Company (Richmond, VA)
    Responsible for unique or complex information systems and/or information technology projects across more than one discipline, such as application support, database ... Administrators responsible for the planning, implementation, and managing of critical systems . * Provide team members with clear direction, guidance, and coaching… more
    ASM Research, An Accenture Federal Services Company (07/25/25)
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  • Strategic Integration Outreach Specialist

    KBR (Chantilly, VA)
    …the future of space defense. KBR is seeking a Senior Outreach and Engagement Engineer with strong engineering skills overhead space systems and Integrated ground ... technologies supporting Joint multi-service operations + Knowledge of Operations Research/ Systems Analysis Minimum qualifications: + Active TS/SCI with… more
    KBR (07/18/25)
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