Joshua Klosterman is a Lead Cyber Security Engineer with over a decade of hands-on experience in offensive and defensive cyber domains, currently driving security work at MITRE. A CISSP and published researcher, he blends practical engineering—penetration testing, embedded Linux, SIEM, and vulnerability management—with academic rigor from an MS in Information Assurance. Joshua has progressed through technical ranks at MITRE from intern to lead, mentors students as an adjunct instructor, and brings a rare mix of field-tested exploit knowledge and defense architecture expertise. Based in the Greater Sioux Falls area, he is known for turning lab-tested research into operationally relevant solutions and for tackling complex problems spanning embedded systems to enterprise security.
10 years of coding experience
6 years of employment as a software developer
Master of Science - MS, Information Assurance and Computer Security, Master of Science - MS, Information Assurance and Computer Security at Dakota State University Graduate School
Bachelor of Science - BS, Network and Security Administration, Summa Cum Laude, Bachelor of Science - BS, Network and Security Administration, Summa Cum Laude at Dakota State University
Contributions:31 pushes, 1 branch in 2 years 8 months
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.
Request Free Trial
Joshua Klosterman - Lead Cyber Security Engineer at MITRE