• Decatur, IL

  • Permanent

  • Full-time


Human Resources

Job Description

Process Engineer (Multiple Positions), Archer Daniels Midland Company, Decatur, IL. Under direction of Project Engineer, build, review and approve Pressure Relief Device (PRD) sizing calculations. Assist with collection of design data, dimensions and information required for Pressure Relief Valve sizing analysis. Develop and maintain process simulations and material and energy balance analyses for process systems. Perform vent header analysis and final reporting. Participating in a Process Hazard Analysis (PHA) and Layer of Protection Analysis (LOPA). Closing of Management of Change (MOC). Perform evaluations of pressure vessel designs for mechanical integrity calculations. Generate Process and Instrumentation Diagrams (P&IDs) and Process Flow Diagrams (PFDs).

40 hrs/week, Mon-Fri, 8:30 a.m. – 5:30 p.m.


Master’s degree, or foreign equivalent degree, in Chemical Engineering, or a related field and two (2) years of related work experience.

Must have two (2) years of knowledge or experience with/in the following:

  • Sizing Pressure Relief Devices (PRDs).
  • Using Aspen Plus or Aspen HYSYS to perform analysis.
  • Reading and interpreting at least 2 of the following industry codes and standards: ASME, ANSI, ASTM, API, and/or PIP.
  • Reading, interpreting, and/or applying P&ID, PFD and Isometric drawings for pressure relief analysis.
  • Using Aspen, PSPPM, iPRSM, or any generic tool to perform overpressure/relief analysis.

Telecommuting available.

Up to 10% domestic travel required.

To apply, mail resume to: Christine Wilson, ADM; PO BOX 1470, Decatur, IL 62525 (reference: IL0070).

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ADM is an equal opportunity employer and makes employment decisions without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability and veterans status.

About ADM:

ADM unlocks the power of nature to enrich the quality of life. We’re a premier global human and animal nutrition company, delivering solutions today with an eye to the future. We’re blazing new trails in health and well-being as our scientists develop groundbreaking products to support healthier living. We’re a cutting-edge innovator leading the way to a new future of plant-based consumer and industrial solutions to replace petroleum-based products. We’re an unmatched agricultural supply chain manager and processor, providing food security by connecting local needs with global capabilities. And we’re a leader in sustainability, scaling across entire value chains to help decarbonize our industry and safeguard our planet. From the seed of the idea to the outcome of the solution, we give customers an edge in solving the nutritional and sustainability challenges of today and tomorrow. Learn more at


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