Skill 01
Systems Administration
Windows and Linux administration across business, lab, and self-hosted environments.
01
Business IT administration
As the sole IT administrator for ProGranite, I managed the systems used in daily operations. The scope included servers, Windows workstations, user accounts, printers, network services, VPN access, IP cameras, and line-of-business equipment.
- Windows endpoints and servers
- Local DNS and static addressing
- Firewall and remote-access configuration
- Hardware procurement and lifecycle management
- End-user support and training
02
Linux administration
I have administered more than 50 Linux instances across professional and homelab environments. Most current systems use Ubuntu or Debian, with additional experience using Fedora, Arch Linux, and FreeBSD.
- SSH access and user management
- systemd services and scheduled tasks
- Package, firmware, and security updates
- Log review and fault isolation
- Backup and recovery procedures
03
Identity and access
My work includes user and access management in Windows environments and a self-hosted Authentik deployment that provides SSO, MFA, and application access policies. I am continuing to develop my Active Directory and Group Policy experience.