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Andy Theriault

Professional Summary

Versatile and tech-driven professional with hands-on experience supporting users, hardening systems, and training cross-functional teams in secure computing practices. Proven ability to troubleshoot, automate, and adapt rapidly to new tools and environments. Adept at simplifying complex problems and delivering effective, user-ready solutions across both technical and non-technical contexts.

Core Competencies

Windows Endpoint Configuration (GPO, Registry, PowerShell)
Microsoft 365, VPN & Network Troubleshooting
OSINT & Threat Surface Analysis
Security Monitoring: SIEM, Firewalls, Endpoint Triage
User-Focused Technical Training (Educators & Students)
Scripting & Automation: Python, PowerShell
Device Setup, Imaging & Access Control
Ticketing, Documentation & Workflow Adherence
Rapid Learner with Adaptable Tech Skillset

Experience

Student Researcher – Maine Cyber Range

University of Maine at Augusta
Sept 2024 – Present
  • Delivered technical training on Windows system security to educators and students, including SIEM tools, firewall configuration, and incident response.
  • Configured business-grade Windows endpoints via PowerShell, registry edits, and GPO for security hardening.
  • Supported municipal cybersecurity efforts with simulated attacks and vulnerability assessments.
  • Authored reports with detailed risk assessments, mapping findings to the MITRE ATT&CK framework.
  • Automated data workflows using Python and PowerShell to boost research efficiency.

Education

B.S. Cybersecurity (In Progress)

University of Maine at Augusta

A.S. Computer Science

University of Maine at Fort Kent
August 2024

Projects & Labs

Endpoint Hardening Toolkit

PowerShell scripts for registry, local policy, and system security settings.

Cybersecurity Awareness Workshops

Taught non-technical audiences to navigate tools like Wireshark and Splunk.

Virtual Penetration Testing Lab

Simulated network attacks to test endpoint and firewall defenses.

OSINT Automation Tool

Python-based tool for batch investigation via OSINT platforms.

Technical Skills

PowerShell Python Windows OS & Active Directory Microsoft 365 SIEM tools VPN DNS Git VMware VirtualBox Metasploit Nmap Wireshark Docker