• Systems Administrator

    William C Brown Inc (Springfield, VA)
    systems connected to local and wide area networks. Desktop system management responsibilities involving account monitoring, security , Operating System ... related functions.* Provide support for implementation, troubleshooting and maintenance of IT systems and management of system infrastructure and any processes… more
    William C Brown Inc (07/16/25)
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  • Systems Administrator

    Guidehouse (Springfield, VA)
    …will provide technical support, systems administration, application administration, and system security to the Computer Emergency Notification System ... and log reviews (frequency: weekly as needed). + Ensure personnel comply with system security policies (frequency: daily as needed). + Submit requirements within… more
    Guidehouse (08/08/25)
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  • SIGINT Systems Admin (High-Band Journeyman)

    CACI International (Hampton, VA)
    …also provide system administration for assigned infrastructure and establish and maintain system security . You will also apply security patches and ... for resolving IT hardware and software infrastructure (servers, network, security , etc.) issues using systems analysis techniques...operating system upgrades to ensure the security and integrity of the technical environment, support new… more
    CACI International (07/18/25)
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  • Principal Software Systems Engineer

    Parsons Corporation (Herndon, VA)
    …management of software build and integration environments for embedded and edge-based systems . + Translates mission needs into system requirements, software test ... Engineering, or related technical discipline. + Understanding of software system integration, Linux-based deployment pipelines, embedded systems architecture,… more
    Parsons Corporation (08/08/25)
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  • Lead Security Technician

    Integrated Security Technologies (Herndon, VA)
    …With offices throughout the United States, we are a premier cyber and physical security specialty contractor, and we are growing at a rapid pace. We have a ... and are recognized leaders in the physical and IT security , cyber, and managed services industries. UT offers a...aspects of access control and IP camera products and systems installed at client sites. The Technician must be… more
    Integrated Security Technologies (08/13/25)
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  • System Administrator (Remote)

    Koniag Government Services (Chantilly, VA)
    …reliable operation of computer systems + Ensure the uptime, performance, resources, and security of the computers they manage meet the needs of the users + The ... a Koniag Government Services company **,** is seeking a System Administrator with a Secret clearance to support **EHS**...Public Law 88-352** **Job Details** **Job Family** **IT, Cyber Security , Network Systems ** **Job Function** ** Systems more
    Koniag Government Services (07/31/25)
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  • Senior Communications System Engineer

    Parsons Corporation (Herndon, VA)
    …Parsons is looking for an amazingly talented **Senior Communications and Networking Systems Engineer** to join our team! This engineer will play a critical ... role in designing and delivering mission-focused, tactical networking and communications systems . We are looking for a thought leader who understands military… more
    Parsons Corporation (08/08/25)
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  • Global Security Technician

    ManTech (Sterling, VA)
    **ManTech** is seeking a motivated, career and customer oriented **Global Security Technician** to join our team in the **Northern Virginia** . **Responsibilities ... include, but are not limited to:** + The Global Security Technician III (GSC) Technician III demonstrates and applies...maintenance support to multiple tactical and land mobile radio systems . + Acts as subject matter expert on networking… more
    ManTech (06/12/25)
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  • PC Technician - SECRET Security Clearance

    Stellar Innovations (Richmond, VA)
    …SIS has opportunities for A Basic-Level PC Technician with a current/active SECRET Security Clearance to support the Defense Logistics Agency (DLA) in Richmond, VA. ... and testing of various types of fully integrated computer-based systems in a supervised setting. + Operate a wide...a supervised setting. + Operate a wide variety of system components to include hardware, software, and mass storage… more
    Stellar Innovations (08/07/25)
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  • Systems Engineer - Facilities

    QinetiQ US (Mclean, VA)
    …site development meets ASRR operational requirements and infrastructure specifications Systems Integration and Infrastructure Support: + Support system -level ... local authorities + Understanding of network infrastructure requirements and communication systems integration + Experience with facility security requirements… more
    QinetiQ US (08/13/25)
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