💻 Senior Network Administrator | Cloud, Security & Automation
🌐 Merrimack Valley, MA • 20+ years in IT • Homelab + Hybrid Infrastructure Engineer

• 20+ years managing and securing hybrid infrastructure (on-prem AD + Entra ID + Intune)
• Deep experience in network engineering, virtualization, and endpoint management
• Building scalable, secure, repeatable solutions across enterprise + homelab
• Automating everything with PowerShell, Graph API, GitHub Actions
• Always experimenting with Zero Trust, monitoring, and self-hosted platforms
• Running a fully self-hosted personal infrastructure stack on my own hardware
• Available for consulting, freelance, and contract IT work across northern MA & southern NH

Infrastructure: Proxmox · QNAP · Hyper-V · UniFi · pfSense · OPNsense · Proxmox Backup Server · Veeam · Backblaze B2
OS: Windows Server · Ubuntu Server · Debian · Linux
Containers: Docker · Compose · Portainer
Cloud: Azure · Microsoft 365 · Intune · Autopilot · Entra ID
Automation: PowerShell · Graph API · GitHub/GitLab CI · Power Automate
Networking: VLAN Design · WireGuard/Tailscale · Nginx Reverse Proxy/WAF · Cloudflare Tunnels · Fing
Self-Hosted: AdGuard · Home Assistant · RustDesk · Uptime Kuma · Pi.Alert · LinkStack · Seafile · UrBackup · Seerr · Bitwarden
Security: Wazuh · Cloudflare Zero Trust · UniFi IDS/IPS · pfSense Firewall · T-Pot
Enterprise: ConnectWise · ScreenConnect · Auvik · Sophos · Proofpoint · Microsoft Defender · Cisco Umbrella · KnowBe4 · Meraki

• 🌐 Portfolio: https://portfolio.mrdtech.me
• 💼 LinkedIn: https://www.linkedin.com/in/michaeldziegiel
• 🖥️ Website: https://mrdtech.me
• 📧 Email: techgeek@mrdtech.me

⭐ Always building, improving, and securing IT environments — one project at a time.