Thomas Purbaugh - IT Operations & Security Professional

Desktop Support Technician

Crypto IT Solutions

• Managed complex, multi-tenant Entra ID environments and enforced "Identity-First" security.
• Architected Conditional Access policies and deployed phishing-resistant MFA.
• Developed AI-assisted PowerShell scripts for Identity Threat Detection (ITDR).
• Supported diverse client base (Retail, Civic, Healthcare, Legal) resolving high-escalation issues.

NOC Intern

XIFIN, Inc

• Strengthened network integrity via Vulnerability Management (ManageEngine, Tenable).
• Managed asset lifecycle and authored SOP documentation in Confluence.

Cybersecurity Professional Certificate

San Diego State University

Cyber Infrastructure, Digital Forensics, Python, Network Security, Ethical Hacking.