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The Lemont Refinery is seeking a Construction/Maintenance Planning intern in Finance. The paid 12-week summer program will expose you to refinery processes and safe work practices under supervision, located on-site at the Lemont, Illinois refinery.
Expected hourly pay ranges from $22.47 to $32.38, with a 40-hour work week. A final internship summary/presentation is required at term end, and the application deadline is October 10, 2026.
LM Maintenance Planning Intern (Finance)
LM Maintenance Planning Intern (Finance)
CITGO PETROLEUM CORPORATION
CITGO Petroleum Corporation is a recognized leader in the refining industry and operates under the well-known CITGO brand. CITGO owns and operates three refineries located in Lake Charles, LA.; Lemont, IL.; and Corpus Christi, TX, and wholly and/or jointly owns 43 active terminals, nine pipelines and three lubricants blending and packaging plants. With approximately 3,300 employees and a combined crude capacity of approximately 829,000 barrels-per-day (bpd), positions CITGO as one of the best-branded supplier companies in the industry.
At CITGO our people are our most important resource. Our core values are Safety, Integrity, Respect, Accountability, and Care.
The Lemont Refinery is searching for a Construction/Maintenance Planning intern who will become familiar with the refinery organization and work processes while learning refinery safe work practices. The intern will work on various projects throughout the refinery under the direction of a more senior planner or manager. This position is a paid 12-week summer internship. A presentation covering all aspects of the internship experience and accomplishments will be expected at the end of the term. This position is located on-site at the CITGO Refinery in Lemont, Illinois.
Expected Hourly Pay: $22.47 - $32.38
Deadline to apply is October 10, 2026
Job duties displayed above are not all-inclusive, site-specific responsibilities may be assigned.
PLEASE NOTE ALL JOBS DO NOT QUALIFY FOR ALL PERKS
All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or disability.