Tony Walker
About Tony Walker
Tony Walker is a VP, Cloud Security Engineer at Two Sigma, where he has worked since 2014. He has extensive experience in Unix and Linux systems, having held senior engineering roles at Barclays Capital, Lehman Brothers, BSkyB, and DHL.
Current Role at Two Sigma
Tony Walker serves as the Vice President, Cloud Security Engineer at Two Sigma, a position he has held since 2014. In this role, he is responsible for overseeing cloud security initiatives and ensuring the integrity of cloud-based systems. His expertise contributes to the company's commitment to maintaining secure and efficient cloud environments in London, England.
Previous Experience at Barclays Capital
Before joining Two Sigma, Tony Walker worked at Barclays Capital as Vice President, Linux Platform Engineer from 2008 to 2014. During his six years at Barclays, he focused on managing Linux platforms and enhancing system performance. His role involved collaborating with teams to implement solutions that improved operational efficiency.
Experience at Lehman Brothers
Tony Walker was employed at Lehman Brothers as a Senior Unix Engineer for one year, from 2007 to 2008. In this capacity, he contributed to the management and optimization of Unix systems, playing a key role in maintaining system reliability during a critical period in the financial sector.
Role at BSkyB
Walker worked at BSkyB as a Senior Unix Technical Specialist from 2004 to 2007. His responsibilities included supporting Unix systems and providing technical expertise to enhance system functionality. This three-year tenure allowed him to develop a strong foundation in Unix technologies.
Early Career at DHL
Tony Walker began his career at DHL, where he served as a Senior Unix and Projects Specialist from 2000 to 2004. In this role, he was involved in various projects that focused on Unix system management and support, contributing to the operational success of the organization over four years.