Chase the services operations cannot run without: DHCP/PXE, DNS, NTP, zero-touch provisioning, LDAP, TACACS+, PKI, secrets management, asset systems, artifact and OS image mirrors, fleet management, logging, telemetry and observability. Working knowledge of data center and cloud control-plane services: DHCP/PXE, DNS, NTP, PKI, secrets management, identity and access, observability, and asset systems such as NetBox.