Commissioning Engineer

Company: Guild Associates Inc
Location: Dublin
Posted on: February 21, 2026

Job Description:

Job Description Job Description Summary: Guild Associates, Inc. (GAI), headquartered in Dublin, Ohio, focuses on developing technologies that remove contaminants, such as carbon dioxide, nitrogen, and oxygen from biogas. GAII is also focused on emerging global needs, like CO2 capture, gas purification and/or re-use for industry, water purification, and air quality enhancement. Founded in 1982, GAI , an industry leader in the renewable natural gas space, leverages over 40 years of experience and expertise to offer our clients a full-service solution, taking their most complex separation challenges and providing the best in class solution. As a world-leader in the field of adsorption, with a long track record of providing the US Armed Forces solutions for extremely complex issue in the world of Chemical/Biological Defense as well as over 20 years in the Renewable Natural Gas (RNG) space, GAI is committed to developing separation and purification technologies to address technical and climate challenges. A successful Commissioning Engineer will have experience in PSA technology, commissioning, troubleshooting, operator training and maintaining PSA systems. Responsibilities: Experience and skill in PLC-based control systems, associated instrumentation, and mechanical equipment (process piping, pressure vessels, and valves) as required for fundamental PSA operation. Performs factory acceptance testing of controls and wiring of process instruments and control system components. Performs site acceptance testing to verify correct installation of instrumentation and tests and calibrates systems to verify equipment settings and to find and fix malfunctions. Work preparation for jobs by reviewing and editing operating manuals, schematics. Able to read electrical drawings and repair equipment, utilizing knowledge of equipment and using standard test instruments and hand tools. Organization of pre- and post-start-up reporting and documentation. Instructs and directs workers in operating, servicing, and repairing equipment. Works with engineering personnel to resolve unusual problems in system operation and provide feedback on RCA (root cause analysis) reports. Supervises workers in testing, tuning, and adjusting GAI’s process equipment to obtain optimum operating performance for the Customer. Advises management regarding customer satisfaction, product performance, and suggestions for product improvements. Maintains key relationships with engineers, customers, vendors and team. Travel to Customers sites required. Qualifications: Associate’s or bachelor’s degree in Engineering or process technology preferred. 5 years in related onsite Commissioning experience mandatory. Experience with Allen-Bradley PLCs and motor controls desired. Experience with electrical systems up to 480VAC is desirable, 4160V would be a plus. Experience with computer networking is desirable. Experience with light mechanical and electrical work (e.g., piping and/or wiring) is desirable. Working in one or more of the following service areas: Natural Gas, Biogas or Chemical processing. Experience working at locations like Landfills, Wastewater Plants, and or Industrial Waste Treatment Plants preferred. Fundamental ability and knowledge to modify control logic (ladder logic or structured text) Strong work ethic Takes ownership of work product Works well in team-focused environment Guild Associates is an equal opportunity employer and will consider all candidates for employment without regard to race, color, religion, sex, national origin, age, sexual orientation, gender identity, disability status, protected veteran status, or any other characteristic protected by law. Powered by JazzHR FdYg2xNikg

Keywords: Guild Associates Inc, Middletown , Commissioning Engineer, Engineering , Dublin, Ohio