> Markdown version of [/jobs/ext/4622169-systems-administrator](https://www.wearedevelopers.com/jobs/ext/4622169-systems-administrator). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Systems Administrator - **Company:** Rysun Labs INC - **Location:** Skokie, IL, United States - **Experience:** Experienced - **Salary:** $83,200 - $99,840 - **Contract:** Permanent contract - **Skills:** VMware ESX Servers, Windows Servers, Backup and Restore, Veeam, Vmware - **Published:** November 7, 2026 - **Apply:** https://www.juju.com/job/16_daf28d761 ## About the Role * VMware ESXi administration * Veeam administration and backup support * Physical storage experience * Domain permissions and file-share access * Windows Server administration Location & Availability * Must be onsite in Skokie, IL for hands-on support * Normal business hours with 24x7 availability for Sev 1 issues ## Description We are looking for a Systems / VMware Administrator to provide hands-on infrastructure support at our Skokie location. The ideal candidate should have strong experience with VMware ESXi, Veeam, physical storage, Windows servers, and domain/file-share permissions. This role will primarily focus on infrastructure administration, server upgrades, patching, storage and backup support, and assisting with application upgrades., * Perform ESXi upgrades and OS patching * Clean up decommissioned server VMs * Troubleshoot ESXi storage and Veeam backup issues * Upgrade Windows Server 2012 to Windows Server 2022/2025 * Assist with application upgrades and support * Support storage upgrades, replacements, and end-of-life migrations * Work independently with minimal supervision on assigned infrastructure projects