• IT Infrastructure & Network Support…

    Nightwing (Sterling, VA)
    …equipment** across user workspaces and network /DEMARC rooms. + Perform Tier 1 ** system administration** for enterprise networks, connectivity, and associated ... defense, civil, and commercial markets. Nightwing is seeking an IT Infrastructure & Network Support Engineer to join a dynamic, fast-paced program supporting a… more
    Nightwing (10/29/25)
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  • Systems Administrator

    BAE Systems (Sterling, VA)
    … is looking for a Senior Systems Administrator to provide comprehensive support to all aspects of system maintenance, from daily troubleshooting needs to ... intervention. + Collaborate with cloud, security, and network engineers to support enterprise services while maintaining clear system administration scope. +… more
    BAE Systems (12/09/25)
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  • Network Administrator

    SAIC (Suffolk, VA)
    …term capacity needs for switching, routing transmission and signaling + Conducts testing of network systems + Support the evaluation of new network ... , ensuring 24/7/365 availability and reliability. The position will support end-to-end network , system , and...onsite in Suffolk, VA.** **Specific Duties Include:** + Provide Tier 2 level engineering operations support to… more
    SAIC (01/16/26)
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  • Incident Support Manager

    Systems Engineering Solutions Corporation (Ashburn, VA)
    This program is required to provide ongoing support for the agencies Network Operations Center (NOC) and Wireless Network Operations Center (WNOC), which are ... accordance with agency policies and processes, provides leadership for Tier 1 and Tier 2 incident responses,...of security and compliance issues. + Strong knowledge of network infrastructure, systems , and operations. + Experience… more
    Systems Engineering Solutions Corporation (11/13/25)
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  • Systems Integration Engineer (Devops)

    BAE Systems (Springfield, VA)
    …documentation such as high-level system architecture diagrams illustrating key system components and systems requirements documents + supporting the ... enterprise, government-managed Continuous Integration / Continuous Deployment (CI/CD) pipeline + Providing Tier 1 and Tier 2 support during non-business… more
    BAE Systems (10/22/25)
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  • Network Engineer

    Nightwing (Herndon, VA)
    … systems to develop network infrastructure for voice and data systems , using best practice security methodologies. Integrate system design with network ... include installation, configuration, and tier III/IV, O&M support for both enterprise and field deployed systems...including local area network (LAN), wide area network (WAN), and system level aspects. Creates… more
    Nightwing (12/23/25)
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  • Network Administrator

    Idea Entity (Rustburg, VA)
    …and reduce manual intervention + Participate in the design of information and operational support systems + Provide Tier 1 (onsite/help desk), Tier ... and infrastructure + Install, configure, test, and maintain operating systems , application software, and system management tools... support ), and Tier 3 (vendor) support + Liaise with vendors and other IT personnel… more
    Idea Entity (12/06/25)
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  • VPN - DMZ and WAN Network Engineer

    Leidos (Norfolk, VA)
    …Transport Operations team. + Network Subject Matter Expert for operations providing Tier -III support to the NOC watch staff. + Perform highly technical ... configurations. + Develop and maintainEnterprise Infrastructure Planning (EIP)documentation to support network design, implementation, and lifecycle management.… more
    Leidos (01/07/26)
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  • Network Engineer

    CACI International (Sterling, VA)
    … architecture for ITI2.1 test systems , including connections to the CBP network and support for Microsoft Endpoint Configuration Manager and Active Directory ... + Manage network communications testing, installation, and support for the MAN/WAN system + ...training programs + Provide Tier IV escalation support of CBP's Enterprise Wide Area Network … more
    CACI International (11/07/25)
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  • Network Security Engineer III

    TekSynap (Virginia Beach, VA)
    …software, and network components. + Conduct STIG implementation to ensure systems meet DoD security compliance standards. + Configure and manage Active Directory ... issues. + Implement and manage firewall solutions and intrusion detection/prevention systems (IDS/IPS) for network perimeter defense. + Collaborate with… more
    TekSynap (12/30/25)
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