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Title:  Maintenance Supervisor

Date:  Sep 1, 2026
Location: 

Petrolia, PA, US, 16050

BASIC FUNCTION:

The HF Sinclair Petrolia, Pennsylvania facility is looking for a Maintenance Supervisor. The successful candidate will manage and direct all maintenance work execution at the Petrolia plant to ensure field activities proceed in a safe, environmentally responsible, productive and cost effective manner while maintaining compliance with plant and regulatory agency standards.  

 

ESSENTIAL JOB DUTIES/RESPONSIBILITIES:

  • Lead and direct all mechanical maintenance work execution, ensuring activities are completed safely, efficiently, and in accordance with approved job plans.
  • Supervise mechanical craftspeople and contractors in the field, ensuring quality of work, productivity, and adherence to standards.
  • Execute daily maintenance activities in alignment with the approved schedule, adjusting field priorities as necessary and communicating deviations to the Planner Scheduler.
  • Ensure all work is performed in compliance with safety policies, OSHA regulations, PSM requirements, and established procedures.
  • Conduct regular field presence to monitor job progress, verify work quality, and reinforce safe work practices.
  • Lead daily toolbox meetings and safety discussions to promote a strong safety culture and hazard awareness.
  • Ensure proper execution of preventive maintenance activities, verifying work quality, completeness, and adherence to job plans.
  • Provide feedback to the Planner Scheduler and Maintenance Engineer to improve job plans, PM effectiveness, and work processes.
  • Monitor workforce performance, including headcount and timesheets, to ensure alignment with schedule, cost, and productivity targets.
  • Identify and address equipment issues, coordinating with the Maintenance Engineer on troubleshooting, root cause investigations, and corrective actions.
  • Support equipment reliability and continuous improvement efforts through active participation in RCA, MOC, and reliability initiatives.
  • Ensure contractors are executing work safely and in compliance with site standards; oversee field-level contractor performance and coordination.
  • Collaborate with Operations to coordinate equipment access, resolve conflicts, and ensure efficient execution of maintenance work.
  • Support execution of outages and turnarounds, ensuring work is completed according to plan, schedule, and safety expectations.
  • Maintain effective communication with Maintenance leadership regarding work progress, resource needs, risks, and delays.
  • Serve as backup to the Instrumentation and Controls Supervisor and provide support to the Planner Scheduler as needed, without primary responsibility for planning or scheduling.
  • Responsible for food safety inspections, utility systems including plant air, water and offsite wells, and the fire protection system outside production battery limits.

Special assignments or tasks assigned to the employee by their supervisor, as determined from time to time in their sole and complete discretion.

EXPERIENCE:

  • A minimum of seven years of related job experience is required.
  • Refining experience is preferred

EDUCATION:

  • A minimum of an Associate’s Degree or Technical Certification in maintenance operations or similar program.
  • Bachelor’s degree in Mechanical Engineering is preferred.

SKILLS AND QUALIFICATIONS:

  • Ability to read blueprints and drawings.
  • Technical problem solving skills including proficiency and understanding in various methods of root cause analysis. 
  • Ability to decipher and work within requirements of a collective bargaining agreement.
  • Excellent communication skills and personal rapport to support the initiatives throughout the plant.
  • Knowledge of OSHA compliance requirements and other environmental and/or safety regulations.
  • Proficient in Microsoft products.
  • SAP Experience a plus.

SUPERVISORY/MANAGERIAL RESPONSIBILITIES:

Supervises mechanical craft and maintenance employees and contractors while onsite.

WORK CONDITIONS:

Work is performed both indoors and outdoors. Petroleum refinery and driver-based environment including but not limited to chemical, pressure vessels, tanks, rotating equipment, working in confined spaces, and exposure to risk of electrical shock. Subject to all weather and varying road conditions. Occasionally required to work long hours which may include nights, weekends, holidays for regularly scheduled maintenance and emergency work and support as well as on-call availability.

PHYSICAL REQUIREMENTS:

Job conditions require standing, walking, sitting, twisting, stooping, crouching, kneeling, lifting and/or carrying up to 50 lbs, pushing and/or pulling up to 50 lbs, climbing up to 15 ft, talking or hearing, making visual inspections, making precise hand and finger movements, reaching or grasping, ability to operate and drive all assigned company vehicles at company standard insurance rates is essential, valid State driver’s license and proof of insurance, perceiving color differences, ability to wear personal protective equipment and a respirator during emergency situations as needed. 

Benefits

HF Sinclair offers a comprehensive benefits package designed to support the well-being of our employees and their families. Our benefits include, but are not limited to, the following:
  • Medical Insurance
  • Vision Insurance
  • Dental Insurance
  • Paid Time-Off
  • 401(k) Retirement Plan with match
  • Educational Reimbursement
  • Parental Bonding Time
  • Employee Discounts
We are committed to fostering a supportive and inclusive work environment, ensuring our employees have the resources needed to thrive professionally and personally. Benefit eligibility is governed by official plan documents.

Our One HF Sinclair Culture:

At HF Sinclair, we are united through our One HF Sinclair Culture, which is underpinned by our five core values of Safety, Integrity, Teamwork, Ownership and Inclusion. Developed to empower our people, our five core cultural values are at the heart of everything we do and extend to how we engage our stakeholders. These values influence our decisions, shape our behaviors and keep us connected across the entire organization. We maintain a true Safety culture for our employees, communities, environments and customers. Our goal is to make sure everyone returns home safely each day. We have a long-standing commitment to Integrity and ethical behavior and do what is right for our employees, investors, communities and the environment. We encourage employees to Step Up and Stand Out by championing a culture of Teamwork and Ownership. We foster a culture of Inclusion by encouraging diversity of experiences, viewpoints and backgrounds. What makes each of us different, together makes us stronger.

About HF Sinclair Corporation

HF Sinclair Corporation, headquartered in Dallas, Texas, is an independent energy company that produces and markets high-value light products such as gasoline, diesel fuel, jet fuel, renewable diesel and lubricants and specialty products. HF Sinclair owns and operates refineries located in Kansas, Oklahoma, New Mexico, Wyoming, Washington and Utah. HF Sinclair provides petroleum product and crude oil transportation, terminalling, storage and throughput services to our refineries and the petroleum industry. HF Sinclair markets its refined products principally in the Southwest U.S., the Rocky Mountains extending into the Pacific Northwest and in other neighboring Plains states and supplies high-quality fuels to more than 1,750 branded stations and licenses the use of the Sinclair brand to more than 350 additional locations throughout the country. HF Sinclair produces renewable diesel at two of its facilities in Wyoming and also at its facility in New Mexico. In addition, subsidiaries of HF Sinclair produce and market base oils and other specialized lubricants in the U.S., Canada and the Netherlands, and export products to more than 80 countries.

Equal Opportunity Employer

HF Sinclair Corporation is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status or any other prohibited ground of discrimination.


Nearest Major Market: Pittsburgh

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