• Network Engineer

    Nightwing (Arlington, VA)
    …directly relevant experience in network administration - Proficiency with multiple operating systems , including Linux/Unix and MacOS - Strong knowledge and ... and 7+ years network administration, network engineering or systems administration experience. **Desired Certifications :** - DoD 8140.01 IAT Level II… more
    Nightwing (08/28/25)
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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 ... Manage IT network infrastructure and any processes related to these systems + Makes recommendations on hardware, cabling, and equipment requirements. + Provides… more
    CACI International (07/26/25)
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  • Sr. IT Systems Engineer - Observability…

    Prime Therapeutics (Richmond, VA)
    …servers to ensure availability of services to authorized users. Maintain multi-site network operations, software applications, operating systems through ... to the specifications of the business. Maintain software applications and operating systems through regular maintenance. Maintain configuration and support… more
    Prime Therapeutics (09/12/25)
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  • Network Operations Center (NOC) Engineer…

    CACI International (Springfield, VA)
    …maintain integrity and configure network components along with implementing operating systems enhancements to improve reliability and performance + Works ... per SLAs + Perform routine maintenance and upgrades on network systems + Configure and manage ... network security measures + Create and maintain network documentation and standard operating procedures +… more
    CACI International (07/26/25)
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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, or any… more
    CACI International (07/26/25)
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  • Network Engineer

    Nightwing (Sterling, VA)
    …Hardware and Software: Knowledge of network devices (routers, switches, firewalls), operating systems , and network management tools. + Problem-solving ... install, operate, and maintain the WAN/MAN/LAN network interfaces, datacenter network , and other communication systems . The NE demonstrates knowledge of… more
    Nightwing (09/26/25)
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  • Lead Systems Engineer

    CACI International (Arlington, VA)
    …performance and capacity, databases, systems administration, application administration, operating systems , network engineering, and storage engineering ... Expertise in system modeling, simulation, and analysis tools. + Relevant certifications (eg, Certified Agilist, INCOSE Certified Systems Engineering… more
    CACI International (08/23/25)
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  • CAN/LAN Network Lead

    CACI International (Sterling, VA)
    …maintain integrity, and configure network components along with implementing operating systems enhancements to improve reliability and performance + Supports ... network protocols, TCP/IP, and related technologies. + In-depth knowledge of network hardware (routers, switches). + Certifications such as JNCIP, CCNP,… more
    CACI International (09/04/25)
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  • CAN/LAN Network Tier 3

    CACI International (Sterling, VA)
    …maintain integrity, and configure network components along with implementing operating systems enhancements to improve reliability and performance + Supports ... of network protocols, TCP/IP, and related technologies. + In-depth knowledge of network hardware (routers, switches). + Certifications such as CCNP, CCIE, or… more
    CACI International (07/26/25)
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  • Senior Information Security Engineer - Red Team

    Lumen (Richmond, VA)
    …penetration testing methods for Lumen infrastructures, products, and services encompassing network elements, operating systems , databases, and applications ... penetration testing full time in a large enterprise environment encompassing network elements/protocols, operating systems , databases, applications, and… more
    Lumen (09/17/25)
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