** ** Requisition Number: 3035 Job Title: Instrumentation Engineer III Date Opened: 9/23/2026 Location: Columbus, Ohio Industry: Industrial Services Department: Mechanical Engineering Employment Type: FT Regular* Part-Time Available: No ** ** Eligible for US Work Authorization Sponsorship: No FLSA Exemption: Exempt-Eligible for Straight-Time Overtime *Position may be payrolled through a third-party agency selected by the Company. ** ** Job Summary The Instrumentation Engineer will work with a team of engineers, drafters, and other disciplines to ensure the integrated design deliverables meet project requirements. This will include reviewing and understanding client provided specifications and all applicable codes and standards . Job Duties and Responsibilities: - Preparation of Control System Philosophy and Narrative documents; - Preparation of instrument data sheets; - Perform instrumentation cable sizing calculations and selection; - Sizing of primary control system elements such as PLC controllers, digital/analog input and output cards, switches, relays/contactors, and terminal blocks; - Preparation and review of test and commissioning procedures; - Work with the instrumentation design team in preparing construction drawings depicting wiring, tray layouts, process connections, and supports; - Preparation of loop sheets, junction box layouts, control panel layouts, I/O Lists, Cause & Effect Matrices - Review and checking of vendor packages; - Preparation of fabrication, construction, and installation details; - Preparation of design, bid and construction packages - Provide engineering specifications and support to procurement of equipment, skidded packages, control systems and buildings; - Participate in cost estimate tasks such as developing Bill Of Materials (BOM) and Material Take Off (MTO); - Participate in pre-commissioning, and commissioning activities; - Participate in factory acceptance testing of packaged equipment and systems; - International and domestic travel may be required. ** ** Qualifications, Knowledges, Skills and Abilities Bachelor's Degree in Electrical or Inst