Employees at a Chevron refinery have access to a variety of career advancement opportunities, including movement into supervisory, technical specialist, or management roles. Many employees start in entry-level operator or technician positions and, through on-the-job training and continued education, can move into higher responsibility roles such as Lead Operator, Maintenance Supervisor, or Process Engineer. Chevron offers robust internal training, mentorship programs, and encourages obtaining additional certifications, supporting career growth. Advancement often comes with increased responsibility, leadership duties, and opportunities to work on cross-functional projects.