Jobs at Big West Oil

Summer IT internship for a full-time college student who has completed sophomore year. Interns receive mentorship and hands-on training while supporting network and security operations, computer systems, IT/OT SCADA networks, enterprise application development, implementation, and data management.

Accounting Intern supporting journal entries, account reconciliations, month-end and year-end close, financial and variance analysis, audits, process improvements, GAAP application, record maintenance, and Power BI data visualization. The role is a full-time, on-site summer internship for accounting or finance students, offering mentorship and practical experience within an industrial finance team.

Mechanical Engineering Intern supporting refinery reliability and rotating equipment teams. Assists with equipment condition monitoring, maintenance strategy development, engineering drawings, field inspections, troubleshooting, vibration analysis, and predictive maintenance. The role provides hands-on experience with pumps, compressors, tanks, piping, and other industrial equipment under professional mentorship.

Process Engineer responsible for troubleshooting refinery operations, optimizing process units, improving safety and unit economics, maintaining mass balances and P&IDs, supporting capital projects, and managing turnaround activities. The role includes incident investigations, HazOp and MOC participation, operator training support, operational reporting, catalyst management, startup and shutdown planning, and coordination with vendors and project engineering.