Supervisor Maintenance E&I
HF Sinclair
- Location
- El Dorado, KS, US, 67042
- Work model
- On-Site
- Level
- Entry
- Posted
- Aug 28, 2026
About this role
Basic Function
HF Sinclair Refinery, located in El Dorado, KS, is looking for a Supervisor Maintenance E&I. The successful candidate's primary duties will oversee certain functions and activities of the Maintenance Department, supervising and coordinating technical resources to support area maintenance department; providing leadership and human resource management; resolving problems and issues as they arise; overseeing safety performance, maintenance/reliability of unit, clerical responsibilities, and cost control with minimal supervision. Comply with health, safety and environmental regulations. Job Duties
Oversees quality of work, safety, and overall performance of assigned staff Ensures that all mechanical craft work is completed as scheduled per procedure and plan. Plans, organizes and oversees all work schedules for assigned employees Assists engineering as needed Coordinates with operations in scheduling equipment for repairs, and construction (depending on assignment), and developing work plans Provides training, mentorship and coaching for subordinates and peers Attends & actively participates in scheduled training Comes to work on-time, positively motivated, & fit for duty (both mentally & physically) Describes & reinforces HF Sinclair One Culture (Safety, Integrity, Teamwork, Ownership) Gives honest best effort on the job & requires the same of others Treats fellow employees with respect Takes personal responsibility Monitors and enforces contractor compliance to all refinery safety and environmental regulations Tracks head count and verifies timesheets to ensure cost and schedule compliance Performs on-call duties Supervises relief to other maintenance management personnel Oversees departments yearly budget Leads safety discussions and demonstrate leadership behavior that reinforces safety policies and culture 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.
Preffered Expereince
Refining experience is preferred
Education Level
A minimum of a Bachelors Degree in a related field, or an equivalent combination of education and work experience, is required. Required Skills
Knowledge of refinery operations Specific craft knowledge Proven interpersonal skills Self-starter and safety sensitive Troubleshooting skills and ability to function effectively in a team atmosphere Knowledge of welding and equipment operation Significant experience working with job-related equipment Ability to effectively communicate with others, both written and verbal Basic reading and writing skills Ability to perform basic mathematical calculations Reading and interpreting process and craft-specific drawings, diagrams, sketches, schematics, blueprints, and P&IDs Responds appropriately to emergency situations
Preferred Skills
Trade school or journeyman/craftsman training Certification in Crane and Rigging Inspector Certification Uses time management skills to effectively prioritize daily tasks and activities Effective meeting management techniques Able to make decisions and resolve problems in a timely manner
Supervisory/Managerial Responsibility
Responsible for the supervision of up to 15 employees. May be responsible for oversight of up to 50 contract employees. Work Conditions
Field based with up to 5% travel by land and air required. Petroleum refinery, warehouse/plant environment, out-of-doors environment, and driver environment, including but not limited to chemicals, pressure vessels, tanks, rotating equipment, and working in confined spaces. Required to respond to plant related emergencies and be available after hours during critical business situations depending on location. Subject to all temperatures, varying weather and road conditions. Benefits
HF Sinclair offers a