Network Administrator

Company: ITR
Location: Oak Ridge
Posted on: February 18, 2026

Job Description:

Job Description Job Description Network Administrator Qualifications 2 years experience in a network administration role Network Administration of Cisco, Arista, and Palo Alto network platforms Light System Administration Solid Troubleshooting and problem-solving skills Network Security knowledge and experience is a plus Excellent communication and collaboration skills Strong attention to detail and organizational skills Relevant certifications such as CCNA, CompTIA Network, etc. Required Skills & Abilities Knowledge of networking concepts: TCP/IP, DNS, DHCP, STP, LAN, WAN Knowledge of routing protocols. ex. BGP, OSPF Knowledge of Cisco, Arista, and Palo Alto network platforms Knowledge of network monitoring product(s) Must be able to work independently or as part of a team Must be able to identify technology needs/inefficiencies and address without supervision or technical guidance Must be able to prioritize assignments and effectively manage their time Excellent customer service skills to communicate with internal teams and external customers Responsibilities As a Network Administrator, you will be responsible for managing the ticket queue for the network infrastructure team. This will include troubleshooting network issues and providing technical support for network-related problems. Knowing when to escalate a problem/issue to a higher level so SLAs are not breached. Small projects will be assigned at times to help grow into a higher-level position.

Keywords: ITR, Knoxville , Network Administrator, IT / Software / Systems , Oak Ridge, Tennessee