• Senior Network Administrator

    Spectrum Comm Inc (Falls Church, VA)
    The Senior Network Administrator manages and maintains the headquarters' network infrastructure, ensuring high availability, performance, and security. This ... position oversees routing , switching , firewall configuration, and supports network-related projects. Key Responsibilities + Configure and manage routers,… more
    Spectrum Comm Inc (11/07/25)
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  • Systems Administrator II Generalist Sr…

    V2X (Springfield, VA)
    …challenges with integrity, respect, responsibility, and professionalism. We are hiring a Senior Systems Administrator II Generalist - Windows Server - active ... and the ability to obtain and maintain a Counterintelligence (CI) Polygraph. The Senior Systems Administrator II shall support the Information Technology (IT)… more
    V2X (11/15/25)
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  • Network Administrator

    Oneida Technical Solutions (Fort Belvoir, VA)
    …years of experience and a Secret Clearance. Must start with an active CCNA Routing and Switching certification and an IAT-II level certification such as ... and other network enhancements down to the Edge Access Switch level, supporting NIPRNET Internet and web access, establishing...of relevant experience. + Must possess an active CCNA Routing and Switching certification in addition to… more
    Oneida Technical Solutions (10/10/25)
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  • Network Administrator

    ManTech (Chantilly, VA)
    …within the local area (up to 10% travel). This is a mentored Network Administrator given guidance by a senior network engineer. **Responsibilities include but ... and resolving complex issues related to customer sites,telecommunications circuits, routing , switching , VoIP, VTC, network encryptiondevices, and Cisco… more
    ManTech (10/31/25)
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  • Windows & Azure SRE

    M. C. Dean (Vienna, VA)
    …trust architecture (eg, Zscaler) implementation, as well as working experience with network routing , switching , and firewall configuration is a plus + Working ... secure cloud-hosted and on-premises environments. As part of the team, the Senior Systems Responsibilities Engineer's responsibilities will include (but will not be… more
    M. C. Dean (11/18/25)
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