• ISSO/ Systems Security Engineer

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …mitigating vulnerabilities in security systems , conducting vulnerability scans, and applying system , network , and operating system hardening ... application vulnerabilities. + Knowledge of system administration, network , and operating system hardening... system hardening techniques. + Knowledge of system administration concepts for operating systems… more
    UIC Government Services and the Bowhead Family of Companies (08/29/25)
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  • System Administrator I

    Gama-1 Technologies (Norfolk, VA)
    …wide area network (WAN), data communications network , operating systems , and physical and virtual servers. Perform system monitoring and verify the ... integrity and availability of hardware, network , and server resources and systems . Review system and application logs and verify completion of scheduled… more
    Gama-1 Technologies (09/18/25)
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  • Network Systems Engineer - TS/SCI…

    Parsons Corporation (Mclean, VA)
    …using Cisco and other industry-leading technologies. + Configure and manage servers, operating systems , and network devices to ensure seamless ... management, and troubleshooting of encryptors, secure communication systems , and system -level security protocols. + Perform network and system … more
    Parsons Corporation (09/09/25)
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  • SURTASS Field Support Team (FST) Network…

    V2X (Virginia Beach, VA)
    …+ Cisco Certified Network Associate (CCNA) certification or equivalent. + Operating System certifications for: + Configuring Windows 10 (70-697) + ... / resolving trouble tickets. + Demonstrated experience with updating systems , including operating systems , networking...based processing systems management. + Application of system and network security using standardized tools… more
    V2X (08/14/25)
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  • SURTASS Operations & Maintenance (O&M) Technician…

    V2X (Reston, VA)
    …+ Cisco Certified Network Associate (CCNA) certification or equivalent. + Operating System certifications for: + Configuring Windows 10 (70-697). + ... systems . + Heating, Ventilation, and Air Conditioning (HVAC) systems , limited to routine system checks and... systems required. + Demonstrated experience with updating systems , including operating systems , networking… more
    V2X (08/14/25)
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  • Network Engineer

    Nightwing (Arlington, VA)
    …directly relevant experience in network administration - Proficiency with multiple operating systems , including Linux/Unix and MacOS - Strong knowledge and ... standards, and collaborating with stakeholders to optimize infrastructure. - Secure network systems through policy enforcement, access controls, and continuous… more
    Nightwing (08/28/25)
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  • Network Operations Center Technician

    TEKsystems (Reston, VA)
    Description TEKsystems is seeking a Sr. Network / System Technician to support monitoring large-scale operations on a high-profile DOD contract. The I3TS program ... in CONUS and OCONUS locations. The candidate will obtain and maintain System Administrator and\or Network Administrator II functions and services in support… more
    TEKsystems (09/26/25)
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  • Network Engineer Tier 2

    CACI International (Springfield, VA)
    …maintain integrity and configure network components along with implementing operating systems enhancements to improve reliability and performance + Integrate ... and resolve of hardware and software problems involving the applications, the operating system , the hardware, the communications infrastructure, or any… more
    CACI International (07/26/25)
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  • Network Engineer Principal

    SAIC (Norfolk, VA)
    …(eg, CCNA, Linux+) within 6 months of hire. **DESIRED SKILLS:** + Hands-on experience with operating systems and network hardware related to ADNS and its ... current and future capacity requirements. + Conduct testing of network systems to ensure optimal performance. +...Linux system administration skills. + Expertise in network routing & switching systems (eg, switches,… more
    SAIC (08/27/25)
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  • Network Engineer Tier 3

    CACI International (Chantilly, VA)
    …maintain integrity and configure network components along with implementing operating systems enhancements to improve reliability and performance + Integrate ... Network Engineer Tier 3 Job Category: Information Technology...of hardware and software problems involving the applications, the operating system , the hardware, the communications infrastructure,… more
    CACI International (07/26/25)
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