Link Solutions is seeking a Network Administrator (Senior-Level) to join our team in Clarksburg, WV.U.S. Citizen with an active DoW Secret ClearanceNon-remote (relocation incentive available)The Network Administrator will provide IT support at the Clarksburg Local Network Enterprise Center (LNEC) in support of the Biometric Operations Department (BOD). This role ensures uninterrupted operations across Army Information Technology Portfolio (AITP) systems, including NIPRNET, SIPRNET, and Mission System Environments.The Network Administrator will be responsible for installing, configuring, maintaining, and securing the network infrastructure. This role demands a strong understanding of enterprise network architecture, including Layer 2/3 switching, routing protocols, and network security standards. The administrator will ensure reliable and secure network operations by proactively monitoring performance, troubleshooting issues, and optimizing systems to support mission-critical activities.Job Responsibilities:Administer, configure, maintain, and optimize enterprise network infrastructure, including routers, Layer 2/3 switches, wireless systems, firewalls, encryption devices, and telecommunications equipment.Monitor network performance, availability, and security, proactively identifying and resolving issues to ensure mission continuity.Troubleshoot complex network, routing, switching, and connectivity issues across multiple environments and technologies.Configure and support enterprise routing and network services, including OSPF, BGP, IPv4/IPv6, VPNs, IPSec tunnels, and network authentication technologies.Implement and maintain network security controls, ensuring compliance with DoD, Army, and organizational cybersecurity requirements.Support modernization efforts by evaluating, implementing, and optimizing new networking technologies and infrastructure solutions.Develop and maintain network documentation, operational procedures, configuration standards, and technical diagrams.Collaborate with cybersecurity, systems, and mission teams to support infrastructure upgrades, problem resolution, and continuous operational improvement.Provide technical guidance and support to users and stakeholders while promoting network best practices and operational excellence.Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties, or responsibilities that are required of the employee for this job.