Thomas Muir

BS in Information Systems and Technology | CompTIA Security +

San Diego Metropolitan Area

About

I am a cybersecurity professional with a Bachelor of Science in Information Systems and Technology, specializing in cybersecurity from California State University, San Bernardino. My passion lies in identifying and resolving the root causes of technological issues to enhance system security and resilience. As I advance in my career, I am eager to apply my IT knowledge, problem-solving skills, and hands-on experience in a dynamic and challenging environment. I am particularly interested in opportunities in digital forensics, incident response, and other areas where I can contribute to the protection and integrity of information systems.

Experience

  • System Administration Contractor at Thompson Solutions
    Jan 2026 - Mar 2026 · 3 mos

    Contract systems administrator providing on-call support for Microsoft environments and related IT infrastructure. Engagements scoped to specific projects and issues as they arise. Mitigated a security gap in employee offboarding workflows where Microsoft Entra cached credentials allowed continued device access post-termination. Tested multiple remediation approaches, and implemented Intune managed access restriction policies to enforce immediate device-level lockout. Configured and deployed endpoint management policies via Microsoft Intune for a remote workforce, including browser-level URL restrictions and device compliance settings.

  • Information Technology Intern at Coleman University
    Feb 2018 - May 2018 · 4 mos

    Assisted in routine IT maintenance tasks, including computer imaging and Ethernet cable creation for computers to be donated to local schools, contributing to their efficient and reliable network operations.