Principal Process Engineer - Fractionation

Valero • SAN ANTONIO, TX, United States • Posted June 03, 2026

Location SAN ANTONIO, TX
Job Type Full-time
Category other-general
Posted June 03, 2026
**Description:**
Valero is looking for a*Principal Process Engineer - Fractionation* to join the *Process Optimization & Support* team at the *Valero Headquarters*in*San Antonio, Texas*. The Principal Process Engineer - Fractionation serves as Fractionation Subject Matter Expert providing best in class support for refinery optimization and project support.
*Responsibilities may also include: *
* Reports to Technology Advisor, Fractionation and Crude units
* Supports day-to-day routine optimization and troubleshooting distillation and Crude and Vacuum unit issues across the Refinery sites as needed.
* Provides higher level troubleshooting and debottlenecking capability.
* Responds to refinery requests for assistance.
* Provide technical leadership to further develop Valero’s Process Chemical treatment program.
* Assists plants with investigation and implementation of strategic projects.
* Assists in the development and application of distillati...

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