Server and Network Maintenance Checklist Servers and Systems Daily • Check Windows services on all workstations and servers • Check replications and backups on all servers and workstations • Check the physical status of your equipment. Every morning goes into server room and take a look and make sure that there is no red or amber light, no weird sounds, or smells coming from devices. Monthly • Test backups. Make sure you can restore a VM from scratch successfully • Check and delete temp files on all servers and workstations. • Check system event logs and application logs • Look for critical windows updates and install them. • Views IIS logs and if all is good it might be an idea to safely purge them. Six Monthly • Restart all servers that are not restarted in the past six months • Check backup retention • Check warranties and support contracts for hardware and software. Annually • Update Network Diagrams • Examine performance metrics against baselines • Audit and reset the passwords of all service accounts. Networking Daily • Check the utilizations and latency on your remote site or VPN connections and also on main WAN connections • Record performance baselines – WAN connection sped and average utilization. Ping latency to remote office. Quarterly • Check firmware on your Firewall, Switches, Routers, BIOS and RAID controller check data and time is still set correctly Security Weekly • Endpoint protection – Check dashboard and logs. • Check infected devices • Check licenses and logs Monthly • Check security logs on firewalls and servers • Check unauthorized assess attempts. Quarterly • Review the firewall policies – access or NAT policies. Some may be redundant and needs a clean up. There may be some port open that are no longer needed. • Check membership of the main groups and review security groups in Active Directory. https://www.process.st/checklist/network-administrator-daily-tasks-2/#review-audit-logs