Sr. Manufacturing Engineer

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!

PURPOSE:

Serve as a senior technical authority responsible for engineering leadership of manufacturing systems, process infrastructure, and production assets. Ensure safe, compliant, reliable, and efficient operations by leading engineering initiatives, capital projects, and continuous improvement efforts that materially impact operational performance, safety, and asset reliability.

CORE RESPONSIBILITIES:
Provide engineering ownership for manufacturing systems and process infrastructure, ensuring safe, compliant, and reliable operation
Lead capital projects from concept through commissioning, including scope definition, cost estimation, vendor coordination, execution oversight, and startup support
Engineer and oversee system modifications and upgrades to improve safety, reliability, capacity, and regulatory compliance
Resolve complex equipment and process issues impacting safety, quality, throughput, and overall operational performance using structured troubleshooting and root cause analysis methodologies
Develop, maintain, and enforce engineering standards, technical specifications, operating procedures, and system documentation
Partner with Operations, Maintenance, Quality, and Health, Safety, and Environmental teams to implement reliability, risk reduction, and performance improvement initiatives
Drive continuous improvement activities such as process optimization, debottlenecking, capacity expansion, asset lifecycle improvements, and cost reduction projects
Ensure engineering designs and system modifications align with applicable regulatory, safety, and industry standards
Provide technical mentoring and guidance to engineers, technicians, and operators, reinforcing disciplined engineering practices and knowledge transfer
Own capital funding requests, business case development, and ROI justification
Serve as a technical mentor and informal leader

QUALIFICATIONS:
Bachelor's degree in Mechanical, Industrial, Chemical, Manufacturing, or a related engineering discipline
5+ years' experience supporting manufacturing operations, production systems, or industrial process equipment
Proven experience leading capital projects, including budgeting, scheduling, contractor oversight, and vendor management
Working knowledge of industrial safety requirements, regulatory compliance, and safe design principles
Proficiency with common engineering and project management tools
Experience with manufacturing automation, controls, and instrumentation (PLC controlled equipment, sensors, interlocks, alarms)
Experience working with flammable liquids, including safe handling, storage, and process design in compliance with applicable safety standards and regulations
Comfortable working in a 24/7 manufacturing environment, including off shift support during critical events or startups
Able to travel over 50% of time if located in the Houston area.


SKILLS:
Technical leadership in complex manufacturing or industrial environments
Advanced analytical and problem-solving capability for equipment, system, and process challenges
Strong project leadership and execution discipline
Ability to communicate effectively with technical and non-technical stakeholders
Practical application of regulatory requirements and engineering standards
Ownership mindset with accountability for results and sustained performance

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 [email protected]. 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