Engineer, Mechanical

Posted Monday, December 22, 2025 at 5:00 AM

Who are we?
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!

The Mechanical Engineer provides the necessary expertise and support to accomplish the plant’s objectives in the safest, economical and technically feasible manner. This position reports directly to the Engineering & Maintenance Manager and is responsible for providing engineering services to optimize equipment life and plant profitability.

• Ensure all work is performed safely and in accordance with all Calumet procedures and specifications
• Responsible for P&, revisions, and drafting to support Calumet site needs
• Participate in reliability efforts by providing technical assistance in resolving equipment design, operation, and maintenance problems
• Assist the Maintenance Department in the development of Preventative Maintenance (PM) plans
• Advise engineering on new capital designs and installations to ensure that equipment reliability, operability, and maintainability are preserved
• Review equipment specifications and standards and develop recommendations for reliability improvement
• Assist in projects to support overall plant reliability
• Assist project engineers in estimate costs for projects
• Support Turnaround planning and implementation when needed
• Work with Corporate Reliability Engineer to improve the reliability tools and methods utilized in increasing plant reliability
• Assist in spare parts review for ensuring equipment maintainability and availability
• Monitoring and monthly KPI reporting on mechanical integrity stats
• Resolve assigned open PSM action items assigned by designated due date
• Participate in audits to measure the effectiveness of reliability related activities such as equipment repairs, part quality, and failure investigation processes
• Collaborate with other Calumet departments and sites for resource knowledge
• Other activities assigned by the Calumet management team

• Bachelor’s degree in mechanical engineering or 8 years technical experience with rotating and/or fixed equipment
• Proficiency with standard office programs (Microsoft Suite of tools)
• Flexible and willing to work shifts as needed – including overtime and nights/weekend callouts.

• 5+ years’ experience in a Refining, Chemical, or related Industrial field is preferred
• PE certification in related engineering field
• CAD software training or certification

• Knowledge of API 510, API 570 and API 653 Standards and API & ASME codes
• Experience in risk-based assessment, fit for duty and end-of-life assessments a plus
• Understanding of rotating equipment and equipment optimization is a plus
• Corrosion/material knowledge is highly desirable
• Working knowledge of functions and design/operation of plant rotating and fixed equipment, process and products; methods development and procedures; repair maintenance of rotating and fixed equipment
• Ability to create, modify, and edit CAD files including P&IDs, PFD, and design documentation
• Able to clearly execute drafting changes using contractor labor for P&
• Background in performing root cause failure analyses, developing corrective action plans
• Ability to manage multiple activities and prioritize tasks with minimal direction or oversight
• Plant safety experience/training regarding refinery or similar operations including but not limited to: confined space, lock out tag out, hot work, safe work permits, personal protective equipment,
• Excellent communication skills, including oral, written, and electronic.
• Demonstrated proficiency in PC Workstation, Windows, and SAP knowledge is a plus.
• Demonstration of Calumet Values
  – 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. All offers of employment are conditioned upon successfully passing a drug test.