John Bullinger
About John Bullinger
John Bullinger is the Manager of the Penetration Testing Team at Schellman, where he has worked since 2021. He has extensive experience in IT management and is recognized as a subject matter expert in network and server infrastructure.
Current Role at Schellman
John Bullinger serves as the Manager of the Penetration Testing Team at Schellman since 2021. In this role, he oversees the team's operations, ensuring effective penetration testing practices are implemented. His responsibilities include managing projects that assess the security posture of client systems and networks. Bullinger's leadership in this capacity focuses on enhancing the organization's cybersecurity measures and aligning them with industry standards.
Previous Experience at DUMAC Business Systems, Inc.
Prior to his current position, John Bullinger worked at DUMAC Business Systems, Inc. as the Director of Information Technology from 2013 to 2014. During his tenure, he managed IT services and contributed to the strategic direction of the organization. His role involved overseeing technology initiatives and ensuring that IT operations met the needs of the business.
Educational Background
John Bullinger studied at Bellevue University, where he earned a Bachelor of Science degree in Management of Information Systems. His education provided him with a solid foundation in management information systems, equipping him with the skills necessary for his roles in IT management and cybersecurity.
Expertise in IT Management
John Bullinger is recognized as a subject matter expert in network and server infrastructure. He specializes in integrating enterprise-class boundary network technologies with interior access controls. His extensive experience includes managing IT services for a large-scale operation, serving over 20,000 users across more than 700 offices and stores, as well as over 30 distribution centers.
Career Progression and Previous Roles
Before joining Schellman, John Bullinger held various positions in the IT sector. He served as the Chief Security Officer, Chief Information Officer, and Director of IT at Satuit Technologies from 2015 to 2019. He also worked at Raymour & Flanigan as Help Desk and Remote Support Manager from 2012 to 2013. His career reflects a consistent focus on transforming IT departments into business-centric units and aligning IT strategies with business objectives.