Mark Ellis
About Mark Ellis
Mark Ellis is a Voice and Data Engineer currently working at both Valero Energy Corporation in San Antonio, Texas, and Chevron in San Ramon, California.
Current Roles at Valero Energy Corporation and Chevron
Mark Ellis currently fulfills dual roles at Valero Energy Corporation and Chevron. At Valero Energy Corporation, he has been serving as a Network Specialist in San Antonio, Texas, since May 2012. Concurrently, he also holds the position of Voice and Data Engineer at Chevron in San Ramon, California, United States. His work spans two major corporations, reflecting his capability to manage complex telecommunications and network responsibilities across multiple locations.
Experience at Optus
Mark Ellis worked at Optus as a Network Engineer from 2001 to 2003. During his two-year tenure, he was involved in managing and improving the company's network infrastructure. His responsibilities likely included troubleshooting network issues, ensuring network security, and supporting various network services.
Role at ITV in London
Mark Ellis held the position of IPT and Network Engineer at ITV in London, Greater London, United Kingdom. In this role, he was responsible for managing both IP telephony systems and network infrastructure. His work at ITV would have involved maintaining the integrity and performance of their communication systems, as well as ensuring reliable network connections.