• System Operations/Administrator

    Sciolex Corporation (Chantilly, VA)
    …IT support role. Compliant with DoD Directive 8570 Knowledge of Windows and Linux operating systems . CompTIA Security+ or ability to obtain within 90 days of ... Deploy software updates, patches, and security fixes to desktop systems . Conduct regular system backups and data recovery operations. Maintain and update asset… more
    Sciolex Corporation (07/15/25)
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  • Systems Integrator

    Leidos (Reston, VA)
    **Description** Leidos Intelligence Group is seeking a Systems Integrator/Engineer to support an enterprise IT program.This role requires support specializing in ... project and system integration to perform dataset collection and exploitation for...customer in close consultation with the Contractor Team. The Systems Integrator will work with users to identify and… more
    Leidos (08/21/25)
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  • Systems Architect

    CACI International (Norfolk, VA)
    …software applications and current web application technologies running on multiple operating systems . Key Success Factors: + Enterprise architecture expertise ... present options for meeting functional and technical requirements + Design high-level system diagrams and architectural documentation + Ensure systems comply… more
    CACI International (09/04/25)
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  • Sr Systems Engineer / Integration…

    Lockheed Martin (Suffolk, VA)
    …and mechanical assemblies\. \-5 years experience with Linux/Microsoft operating systems and Microsoft products\. \-3\-5 years simulation system software and ... **Description:** **What We're Doing** At Lockheed Martin Rotary and Mission Systems , we're building the future of national security\. Our customers are worldwide-and… more
    Lockheed Martin (07/12/25)
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  • Treatment System Operator/Environmental…

    AECOM (Richmond, VA)
    …instrumentation calibrations). The successful candidate will be part of a team operating a groundwater extraction and treatment system . The groundwater ... + Performing various operations and maintenance activities associated with remediation systems involving extraction of organics, performing recovery system … more
    AECOM (09/19/25)
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  • Systems Security Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Springfield, VA)
    …Remediation + Experience troubleshooting system issues + Experience using Linux Operating systems Clearance: Applicants selected will be subject to a ... ) , and Risk Assessment Reports. You will ensure system compliance against National Institute Standards and Technology (...procedures, and processes, and architecture + Experience using Windows Operating systems and AWS Services + Active… more
    BOOZ, ALLEN & HAMILTON, INC. (09/11/25)
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  • Junior NTCSS Automated Information Systems…

    CACI International (Norfolk, VA)
    …Security+ certification or achieve within six months of hire + Must complete Linux Operating System training or achieve within six months of hire _Desired:_ + ... Systems Analyst to provide Navy Tactical Command Support System (NTCSS) System Administration support services and...Former Navy or Marine Corps Information Systems Technician (IT) + Experience with NTCSS … more
    CACI International (07/19/25)
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  • Systems Engineer

    General Atomics (Herndon, VA)
    … systems . GA-EMS' expanding portfolio of specialized products and integrated system solutions support critical fleet, space systems and satellites, missile ... is one of the world's leading resources for high-technology systems development ranging from the nuclear fuel cycle to...Our areas of expertise are in spacecraft payload and system development (especially in the confines of implementing very… more
    General Atomics (09/06/25)
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  • Building Systems Operator (Active TS/SCI)

    Fluor (Warrenton, VA)
    …Under limited supervision, this position operates complex building controls systems and executes commissioning, startup, and operational plans. This requires ... following best working practices and operating procedures to ensure safe and efficient operations of...(and customer) and documents any deficiencies while overseeing customer systems to ensure no impact to their daily mission… more
    Fluor (08/22/25)
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  • Senior Information System Security Engineer

    ManTech (Quantico, VA)
    …existing network system (s). Ensure that the design of hardware, operating systems , and software applications adequately address cybersecurity requirements ... **MANTECH** seeks a motivated, career and customer-oriented **Senior Information System Security Engineer (ISSE)** to join our team in **Quantico, VA.**… more
    ManTech (08/13/25)
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