Network Infrastructure - Rack builds, structured cabling, switching, Wi-Fi, VLANs, power/UPS/PDU planning.
Firewall & VPN - pfSense deployments, site-tit-site and remote-access VPN, rulesets, IDS/IPS, DNS (BIND/AD-integrations).
Servers & Virtualization - Proxmox clusters, storage layout, Linux/Windows VMs, migration from aging hardware.
Security & Hardening - Least-privilege, parching cadence, login auditing.
DevOps & Automation - Puppet/Ansible configuration management, CI/CD integration, repeatable server and workstation builds.
Backups & Business Continuity - 3-2-1 strategies, image & file backup, restore drills, DR runbooks.
Cloud Services - Google Workspace & AWS setup, IAM guardrails, cost controls, hybrid connectivity.
Day-to-Day Admin - User onboarding/offboarding, printer queues, certificates/DNS, monitoring & alerting.