• Principal Systems Administrator - active…

    V2X (Springfield, VA)
    …and professionalism. We have a great opportunity for a Principal Systems Administrator - active TS/SCI clearance in Springfield, VA. The position is required ... to obtain and maintain a Counterintelligence (CI) Polygraph. The Principal Systems Administrator serves as the in-house technical Subject Matter Expert (SME) in the… more
    V2X (08/22/25)
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  • Network Administrator

    System One (Quantico, VA)
    Job Title: Network Administrator Location: Quantico, VA Type: Direct Hire Compensation: $180k Contractor Work Model: Onsite Security Clearance: Top Secret Network ... Administrator Top Secret clearance Quantico, VA $180k 100% onsite...and virtual networking devices, encryption (experience with Taclanes preferred), Firewall devices and rules, and networking Layer 2 and… more
    System One (08/03/25)
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  • Senior Network Administrator

    BAE Systems (Huntsville, AL)
    …and dynamic Department of Justice customer as a **Senior** **Network Administrator ** supporting a highly capable and diverse team driving technical innovation. ... have demonstrated past performance of leading teams of personnel with Network Administrator skills. SNA shall have senior level engineering knowledge in design,… more
    BAE Systems (07/30/25)
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  • Systems Administrator

    Leidos (Chantilly, VA)
    **Description** Leidos is seeking a Mid-level Forward Deployed Network Administrator to join our Network Engineering Team within the Engineering Operations group at ... resets, activations, and break/fix baseline problems. + Analyze syslogs, perform firewall ACL modifications, route tracing, and interface status monitoring on Cisco… more
    Leidos (08/16/25)
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  • Senior Network Administrator

    Chenega Corporation (Arlington, VA)
    **Req ID:** 36980 **Summary** **Senior Network Administrator ** **Arlington, VA** Are you ready to enhance your skills and build your career in a rapidly evolving ... and take your career to the next level! The **Senior Network Administrator ** is responsible for the design, implementation, maintenance, and support of the… more
    Chenega Corporation (08/01/25)
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  • IT Systems Administrator

    Black Diamond Technologies (Chicago, IL)
    …Black Diamond Solutions is an IT infrastructure consulting firm The System Administrator is responsible for maintaining the design and integrity of the internal ... cloud infrastructure: VMware ESXi/vCenter + Manage and support WatchGuard and Netgate firewall (s) and Cisco Meraki network appliances + Administer hosted and cloud… more
    Black Diamond Technologies (07/15/25)
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  • Network Administrator Principal

    General Dynamics Information Technology (Doral, FL)
    …and other stakeholders to integrate security best practices. + Mentor junior network administrators on CSfC principles and secure network operations. + ... administering and supporting network access control systems. + Experience with firewall management and rule sets. + Knowledge of virtualization technologies (VMware,… more
    General Dynamics Information Technology (08/16/25)
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  • Network Administrator Lead

    Leidos (Fort Belvoir, VA)
    …with a demonstrated ability to manage a team composed of Network & Firewall Administrators + Experience with Cisco technologies with recent experience in Cisco ISE ... in following the change control process + Mentor and provide guidance to junior network administrators. **Basic Qualifications:** + BS degree and 12+ years of prior… more
    Leidos (08/09/25)
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  • Junior Network Engineer (Travel)

    TekSynap (Huntsville, AL)
    …and communications systems. + Perform technical refresh of routers, switches, and firewall devices at customer sites. + Deploy device configurations and verify ... (CCNA) Enterprise Core and Infrastructure certification. **Overview** We are seeking a Junior Network Engineer (Travel) to join our team supporting the FBI's… more
    TekSynap (07/09/25)
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  • Network Admin - Engineer

    ManpowerGroup (Oak Ridge, TN)
    …path selection across hybrid connectivity models including DMVPN and MPLS. * Firewall and Security Integration: Implement and manage next-generation firewall ... Azure, including Virtual Networks (VNets), ExpressRoute, peering, NAT Gateway, and firewall solutions to ensure secure and performant cross-premise connectivity. *… more
    ManpowerGroup (07/16/25)
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