Aircraft mechanic Jobs in Chicago, IL

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 38 active terminals, six pipelines and three lubricants blending and packaging plants. With approximately 3,300 employees and a combined crude capacity of approximately 807,000 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.

Job Summary

This position is based onsite at CITGO Lubricants in Cicero, Illinois within the Maintenance Department. The Mechanic’s Helper supports Mechanics while receiving hands-on, on-the-job training with facility familiarization and safety practices. Upon successful completion of required training and qualifications over a two-year period, the Mechanic’s Helper progresses to the Mechanic classification. This position is designed as a Mechanic Helper role; however, we are seeking candidates with prior experience to provide support while developing into the Mechanic classification.

Mechanics are responsible for maintaining, repairing, and replacing manufacturing, packaging, and loading equipment—including pumps, valves, and meters—to minimize downtime and maximize operational efficiency. They also perform building and infrastructure repairs and maintain facility grounds.

The role requires the use of various tools and technical skills, including welding and electrical work with responsibility for operating and maintaining the water treatment plant. All work must be performed in a safe, environmentally responsible manner and in compliance with all CITGO policies and applicable regulatory standards.

Starting Rate: $37.75 per hourProgression: After successfully completing required training and qualifications over a two-year period, employees are promoted to Mechanic with a rate of $45.52 per hour.

Click here for CITGO benefit package

Application deadline is Sunday, July 12, 2026.

Drug-Free Workplace:
CITGO maintains a drug-free workplace and requires employees to be fit for duty. As a federally regulated, safety-sensitive environment, Company standards may be more restrictive than state or local laws. Pre-employment and ongoing drug testing is required, the presence of drugs or alcohol is prohibited. Failure to comply may result in withdrawal of an employment offer or disciplinary action, up to and including termination.

Minimum Qualifications

1. High School Diploma with 5–7 years of maintenance experience in an industrial setting, OR a Technical Degree with at least 2 years of maintenance experience in an industrial setting.
2. Valid Driver’s License required.
3. Must be available to work overtime, including weekends and holidays, as required.
4. Ability to climb ladders and work at elevated heights.
5. Ability to lift up to 50 pounds and work in enclosed spaces (e.g., tanks, vessels).
6. Ability to read, interpret, and follow directions, diagrams, and blueprints.
7. Must successfully complete background screening and medical examinations.
8. Ability to obtain a Transportation Worker Identification Credential (TWIC) through the TWIC® | Transportation Security Administration.

Job Duties

1. Assist Mechanics with the repair and maintenance of pumps, meters, transfer lines, and packaging equipment to minimize downtime and support efficient operations.
2. Support electrical troubleshooting and repairs on plant equipment as needed.
3. Operate and monitor the water treatment plant in accordance with established procedures.
4. Perform preventative and predictive maintenance on plant equipment to ensure reliability and reduce unplanned outages.
5. Maintain facility buildings and grounds to support a safe and well-functioning work environment.

Job Duties II

Job duties displayed above are not all-inclusive, site-specific responsibilities may be assigned.

Here are the incentives we offer:

• Remote Work options available for eligible positions
• Options are department and/or location specific
• 9/80 Work Schedule Option (where applicable)
• Annual Vacation Incentive (40-120 hours of additional pay) for Eligible Employees
• Paid Vacation Time
• Company-Paid Holidays
• Caregiver Leave
• Excellent 401(k) Match
• Pension Plan

• Performance Incentive

• Company-Paid Sick Leave and Long-Term Disability
• Medical, Dental, & Vision Plans; FSA and HSA options
• Company-Paid Life Insurance for Active Employees
• Healthy Rewards Program
• Service Awards Program
• Educational Assistance Plan
• Dependent Children Scholarships
• Reimbursement for Gym Membership
• Employee Discount Programs
• On-site Health Clinic (select locations)
• On-site Cafeteria (select locations)
• On-site Credit Union and ATM (Corporate office only)
• On-site Fitness Center (select locations)

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.

Requisition ID - 1959