NETWORK SYSTEMS ADMINISTRATOR

Linn County Information Technology (IT) is seeking a skilled Network Systems Administrator to support and maintain the core infrastructure that powers County operations. This role centers on network and server administration, helping Linn County's security posture and system reliability. Candidates with hands‑on experience in networking and cybersecurity strongly encouraged to apply! Why work at Linn County? Competitive wages with annual pay increases & annual cost of living increase (depending on budget) Medical, dental, vision, short & long term disability, and supplemental life insurance Iowa Public Employee's Retirement Pension Plan (IPERS) Wellness program offering credit on insurance premiums and cash rewards to eligible employees Free on‑site fitness centers 100% County paid basic life insurance 12 paid holidays per year Tuition reimbursement program available to eligible employees Training & professional development opportunities Hourly Wage: $42.95/ $44.24* *Effective 7/1/26 About the position: Responsible for both network and windows server administration. The network function has the primary responsibility to maintain and support countywide networking and security related equipment. The security function is to maintain and support countywide security policies and maintain the integrity of the overall network. The Windows server function has the responsibility to maintain and support all Windows servers. Maintains countywide server and networking infrastructure. Analyzes server and network performance and determines appropriate course of action. Maintains security through active directory and firewall/security appliances. Provides technical support for the server and network environment. Maintains proper backup and recovery procedures for County wide data. Supports all Windows servers and networking equipment. Maintains DNS, DHCP, domain controllers, Active Directory, Entra ID, Exchange Online, IIS, file servers, Office 365, and print servers. Monitors system logs and activity on all servers/networking equipment. Analyzes and repairs defective server and networking hardware. Maintains security levels on all servers and LAN/WAN equipment to appropriate access levels. Researches, tests, and deploys Windows server security patches and software updates. Maintains hardware inventory documentation. Assists in maintaining service level agreements. Associate’s degree required. Bachelor’s degree preferred. At least 3 years of hands‑on experience supporting Windows Server OS and enterprise network equipment. Experience in enterprise level LAN/WAN environment; NTFS, Group Permissions, Network Security, TCP/IP, DHCP, WINS, DNS, e‑mail, web servers, file servers, and print servers. IT related certifications preferred (Network+, Server+, Security +, Microsoft Azure, 365 etc.). Monday - Friday 7:30 a.m. - 4:30 p.m. #J-18808-Ljbffr