Mark Tullier III is a cleared Systems Engineer in the defense industry with a Top Secret Clearance and CompTIA Security+ certification. They are currently studying for the RHCSA while supporting the sustainment phase of a program, maintaining multiple lab and mission environments. Mark graduated summa cum laude from Colorado State University – Pueblo with a Bachelor of Science in Computer and Information Systems Security and also holds a Cybersecurity Defense certificate from the NSA. With four years of experience in information systems, Mark aspires to transition into offensive cybersecurity.
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