• Senior System Administrator (C)

    SimIS Inc. (Dahlgren, VA)
    … system experience in one or more of the following disciplines: combat systems design/engineering, combat system computer program development, combat ... specific experience as follows: + Experience in implementing and maintaining complex computer system network administration activities. + Experience in Microsoft… more
    SimIS Inc. (11/06/25)
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  • System Administrator I

    Gama-1 Technologies (Norfolk, VA)
    …monitor, and maintain email applications or virus protection software + Train users in computer system use + Maintain logs related to network functions, as well ... area network (LAN), wide area network (WAN), data communications network, operating systems , and physical and virtual servers. Perform system monitoring and… more
    Gama-1 Technologies (10/24/25)
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  • System Engineer

    CACI International (Sterling, VA)
    …and end-to-end flow analysis. **Qualifications:** _Required:_ + BA/BS degree in system engineering, computer science, information systems , engineering ... role of System Engineer, you will manage system requirements, contribute to systems engineering documentation,...missions, build on our lengthy track record of business success , and find opportunities to break new ground -… more
    CACI International (09/20/25)
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  • Linux System Administrator with Poly

    Parsons Corporation (Centreville, VA)
    …in a small team environment to enable operational success of deployed systems . This role includes system design, configuration, and debugging of Linux ... to assess and evaluate ever-changing situations effectively **What Desired Skills You'll Bring:** + Computer system basics such as Git, NTP, DNS, DHCP, and VNC +… more
    Parsons Corporation (08/23/25)
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  • Junior System Administrator

    Gama-1 Technologies (Norfolk, VA)
    …protocols and data protection standards. Basic Qualifications + Bachelor's degree in Computer Science, Information Systems , or related field (or equivalent ... Summary GAMA-1 Technologies, LLC seeks a detail-oriented and motivated Junior System Administrator to support the administration, maintenance, and monitoring of IT … more
    Gama-1 Technologies (10/11/25)
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  • Eaton Development Program: Power System…

    Eaton Corporation (Manassas, VA)
    …your power system safe, efficient, reliable, and up-to-date. The **Power Systems Solution** group is a full-service systems integrator with the capabilities ... of services tailored for every stage of a power system 's life cycle-whether it's design, build, or support. Our...such as Modbus, SNMP, OPC, DDE, TCP/IP. + Strong computer skills required with Windows Operating Systems … more
    Eaton Corporation (09/04/25)
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  • Systems Administrator I

    CACI International (Norfolk, VA)
    …to 7 years of experience in systems administration + Basic knowledge of system administration principles + Understanding of computer operating systems + ... systems + Support mainframe, mini, or client/server based systems + Optimize system operation and resource...and current web application technologies running on multiple operating systems . Key Success Factors: + Basic … more
    CACI International (11/12/25)
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  • Senior Information System Security Officer

    The MITRE Corporation (Mclean, VA)
    …+ Lead the design and implementation of cybersecurity measures for classified systems , ensuring security is embedded throughout the system lifecycle. + ... Security Services Division (R300) is looking to fill a Senior Information Systems Security Officer position, with a focus on classified environments. The selected… more
    The MITRE Corporation (10/25/25)
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  • AEGIS Computer Network Subject Matter…

    Leidos (Dahlgren, VA)
    …resume with us today!** **The Challenge:** + Develop, organize, and conduct combat systems and weapon system employment, training, and educational programs for ... and talented people who are dedicated to our customer's success . We empower our teams, contribute to our communities,...in tactical and operational employment of the AEGIS combat system and associated weapons systems . + Review… more
    Leidos (09/24/25)
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  • Systems Engineer, Senior

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …components, to meet organizational needs. They analyze user requirements, develop system architectures, and ensure systems are functioning optimally. Their ... TS/SCI with Poly highly desired * Technical Proficiency: Strong understanding of computer hardware, software, operating systems , networks, and databases. *… more
    CGI Technologies and Solutions, Inc. (09/30/25)
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