Austin Smith

Austin Smith

Systems, Security & Homelab Architect

✉️ austin@as-hq.com
📍 Nashville, TN Area
🌐 as-hq.com

Bridging the gap between complex enterprise IT support and advanced infrastructure engineering. Dedicated to robust networking, seamless system administration, and continuous learning through hands-on technical deployments.

Technical Arsenal

Enterprise & Cloud

Microsoft 365 Entra ID Active Directory HIPAA Compliance ModMed EMR

Infrastructure & Virtualization

Proxmox VE Linux / Debian Docker Containerization Portainer Asustor NAS

Networking & Security

Recursive DNS Pi-hole & Unbound DNSSEC Tailscale Tunnels Vulnerability Management

Personal Projects & Engineering

Advanced Homelab & Docker Orchestration

Actively administering a highly customized home server environment emphasizing media management, privacy, and automated uptime tracking.

  • Virtualization & Storage: Leveraging Proxmox VE and an Asustor NAS for localized, high-speed network storage and compute allocation.
  • Container Stack: Deploying and maintaining a massive Docker footprint via Portainer. Services include Plex (media serving), Immich (automated photo/video backup migration), Uptime Kuma, Speedtest Tracker, and a Homepage dashboard.
  • Automation: Implemented Watchtower to autonomously poll and update Docker images to their latest stable releases with zero-touch required.
Network Architecture & Local DNS Hardening

Engineered a private, secure, and ad-free network backbone utilizing low-power edge computing hardware.

  • Recursive DNS: Configured a Raspberry Pi running Pi-hole paired with Unbound, serving as the local recursive DNS resolver. Bypassed upstream third-party DNS trackers for total query privacy.
  • Security & Traffic Control: Implemented DNSSEC validation and aggressive custom blocklists. Tuned cache and thread settings to optimize sub-millisecond query responses across the local network.
  • Remote Access & Bridging: Configured Tailscale in Docker for secure subnet routing and remote VPN access to local dashboards. Repurposed an M4 MacBook Pro into a headless, always-on server bridge for seamless remote desktop accessibility.

Professional Experience

Qualderm Partners | IT Support Analyst
Nashville, TN November 2023 - Present
  • Serve as an escalation point for clinical and administrative teams across a 17-state healthcare footprint, prioritizing incidents that impact patient care and operational workflows.
  • Provide advanced support and troubleshooting for ModMed EMR and other clinical applications, minimizing technology-related downtime.
  • Support Microsoft 365 environments, Entra ID, and enterprise telecom systems (RingCentral, Teams) to ensure seamless inter-clinic communications.
  • Maintain compliance with HIPAA and internal IT security policies while executing Windows 11 modernizations, iPad reprovisioning, and hardware deployments.
  • Diagnose and resolve complex LAN/Wi-Fi connectivity issues, execute firewall replacements, and configure peripheral devices.
Asurion | IT & Security Program Analyst
Nashville, TN (Multiple Roles Held) August 2015 - July 2023
  • Supported enterprise security by executing internal phishing campaigns, identifying endpoint vulnerabilities, and contributing to system penetration testing.
  • Mentored technical teams and improved operational execution by designing internal tools, testing capabilities, and evaluating post-launch effectiveness.
  • Analyzed customer and technical support interactions to identify recurring issues, translating findings into actionable feedback, management summaries, and training content.
  • Delivered advanced technical support for network connectivity, computers, mobile devices, and IoT hardware, maintaining a customer-focused approach.

Education

Strayer University | B.S. Information Technology
Degree Conferred

Concentration: Cyber Security

Focused heavily on network defense, vulnerability assessment, system hardening, and enterprise infrastructure management.