Loader, Manufacturing ​/ Production, Maintenance Technician ​/ Mechanic

Posted Tuesday, August 25, 2026 at 5:00 AM

At Calumet we deliver innovative specialty products trusted by companies across the globe. We are the foundation to everyday essential products that help millions of people live and thrive. We are headquartered in Indianapolis and have numerous production locations in the US. We are customer focused and utilize our values of collaboration and entrepreneurship to grow the business. We offer a dynamic, high-performance environment where team members can have real input and impact on our business.

If you’re ready to roll up your sleeves, treat the business as if it is your own and add value accordingly, come see why we’re Calumet Proud!

This position requires a person with strong mechanical and operator skills. This position supports the day to day operation of the site providing general labor, relief labor and working in training for more senior positions.

• Identify equipment, determine process flow, turn valves, start and shut down equipment to ensure proper operation of the assigned work area
• Operate mobile and other equipment in a safe manner
• Communicate effectively with other operators and supervision to ensure proper operations of equipment, maintain safety and ensure environmental compliance
• Train and participates as a member of the Fire Brigade
• Work at heights up to approximately 150 feet on a daily basis
• Performs any other tasks as assigned by Supervision/Management Supervise and lead the monthly close process for the refinery including supporting the transactional processes that impact the closing process
• Must follow all safety rules and participate in all scheduled

• High school diploma or equivalent GED
• Knowledge of safety processes e.g. Lockout/Tag Out, confined space, MSDS, hot work
• Willingness and ability to complete Basic Operator Training (BOT) with satisfactory test scores, and passing practical exams in a timely manner
• Ability to work days, nights, weekend hours as required by the job
• Willing to respond to call-outs

• 2 or more years Associate’s or Technical Degree in Process Technology (P-Tech) with a refinery or chemical concentration
• Experience as an operator at a petrochemical plant
• Knowledge and understanding of basic refining principles e.g. distillation, exchangers, motors, pumps, valves, piping

• Ability to work well with others
• Can work effectively without constant supervision
• Can effectively plan, execute and prioritize multiple tasks

Safety, Environment & Social Responsibility, Teamwork, Ownership, Passion for Customers, and Excellence

Salary and benefits commensurate with experience. We are an equal opportunity employer including disability and veteran and is committed to providing reasonable accommodations to individuals. If you require assistance or accommodation due to a disability, please contact our HR team at  . Requests for accommodations will not impact hiring decisions, and all information provided will be kept confidential.

All offers of employment are conditioned upon successfully passing a drug test