Instrument Mechanic

Company: Marathon Petroleum
Location: Detroit
Posted on: March 27, 2026

Job Description:

An exciting career awaits you At MPC, we’re committed to being a great place to work – one that welcomes new ideas, encourages diverse perspectives, develops our people, and fosters a collaborative team environment. POSITION SUMMARY: The Marathon Detroit Michigan Refinery has open positions for Instrument Technicians. KEY RESPONSIBILITIES: Install, test, calibrate, troubleshoot, and repair refinery field instrumentation such as but not limited to , meters, transmitters, transducers, switches, solenoids, relays, control valves, regulators, actuators, positioners). Maintain and repair instrument-related equipment across process units and maintenance areas. Service and troubleshoot both electronic and pneumatic instruments; perform routine tests and measurements to verify accuracy and reliability. Troubleshoot and repair control and monitoring systems including Distributed Control Systems (DCS), PLCs, vibration monitoring systems, and other specialty instrumentation. Interpret and use drawings and documentation (P&IDs, loop drawings, logic diagrams, schematics, wiring diagrams, equipment manuals, and procedures) to diagnose issues and perform corrective work. Calibrate instrumentation per specifications; upload and download field instrumentation configuration/diagnostic data as required. Perform maintenance in accordance with established written procedures and applicable codes/standards; identify opportunities to improve/revise work procedures and documentation. Document work performed accurately and timely (e.g., work orders, calibration sheets/test forms, condition reports, maintenance logs, and service history). Communicate significant safety and equipment issues promptly to supervision and relevant stakeholders; support a positive, collaborative work environment. Callouts, overtime, and off-shift work are required to support safe, reliable refinery operations. Participate in safety meetings/toolbox talks and execute work in accordance with site/MPC Health, Safety & Environmental requirements and applicable standards. EDUCATION AND EXPERIENCE: Must have a High School Diploma or GED. Must have a valid driver's license. Must have at least one of the following: Associate degree or equivalent in science (specialization in Electronics or Instrumentation), possess an appropriate certificate from a recognized technical school or association, or possess a higher degree in a related Engineering Program, or have at least 2 years work experience in an equivalent role. Three to five years relevant work experience is preferred. Must have strong computer skills. Must be able to physically wear appropriate PPE and perform job and which includes be able to climb vertical ladders, lift 50 pounds and be able to work outside in various weather conditions. Must be able to pass both a written test and a hands-on skill demonstration test. Familiarity with handheld communicators and using laptops to communicate with smart instruments preferred. PAY AND BENEFITS: $50.97/hour with scheduled annual increases per Collective Bargaining Agreement Company sponsored annual bonus with target of 6% of eligible annual wages 401k with company match up to 7% Central States Pension Plan Paid vacation, sick and holidays Paid parental leave Education reimbursement Health/Dental/Vision available after 30 days with no monthly employee contributions TARefining As an energy industry leader, our career opportunities fuel personal and professional growth. Location: Detroit, Michigan Additional locations: Job Requisition ID: 00019805 Location Address: 1300 S Fort St Education: Employee Group: Full time Employee Subgroup: Regular Marathon Petroleum Company LP is an Equal Opportunity Employer and gives consideration for employment to qualified applicants without discrimination on the basis of race, color, religion, creed, sex, gender (including pregnancy, childbirth, breastfeeding or related medical conditions), sexual orientation, gender identity, gender expression, reproductive health decision-making, age, mental or physical disability, medical condition or AIDS/HIV status, ancestry, national origin, genetic information, military, veteran status, marital status, citizenship or any other status protected by applicable federal, state, or local laws. If you would like more information about your EEO rights as an applicant, click here . If you need a reasonable accommodation for any part of the application process at Marathon Petroleum LP, please contact our Human Resources Department at talentacquisition@marathonpetroleum.com . Please specify the reasonable accommodation you are requesting, along with the job posting number in which you may be interested. A Human Resources representative will review your request and contact you to discuss a reasonable accommodation. Marathon Petroleum offers a total rewards program which includes, but is not limited to, access to health, vision, and dental insurance, paid time off, 401k matching program, paid parental leave, and educational reimbursement. Detailed benefit information is available at https://mympcbenefits.com .The hired candidate will also be eligible for a discretionary company-sponsored annual bonus program. Equal Opportunity Employer: Veteran / Disability We will consider all qualified Applicants for employment, including those with arrest or conviction records, in a manner consistent with the requirements of applicable state and local laws. In reviewing criminal history in connection with a conditional offer of employment, Marathon will consider the key responsibilities of the role.

Keywords: Marathon Petroleum, Novi , Instrument Mechanic, Energy / Utilities , Detroit, Michigan