Gas Turbine Auxiliary System Engineer

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PROENERGY is a global and vertically integrated energy transition platform. Focused exclusively on fast‑start, dispatchable power, our company supports both energy security and renewable growth with complete turbine services, project development, equipment manufacturing, turnkey generation facilities, operations, and maintenance.

We are primed for the Energy Transition with permanent service locations in Missouri, Texas, and Argentina. Our world‑class Missouri headquarters is purpose‑built to meet peaking‑power needs. It sits on 90 acres in Sedalia and features more than 900,000 sq. ft. of facilities and equipment, including the only independent Level‑IV aeroderivative depot in North America and a hydrogen‑ready string‑test facility that enables full‑speed, full‑load testing.

Our Houston, Texas, office is a strategic satellite positioned near our own peaking‑power installations.

We take care of our people and strive to make a positive difference for the world. We offer competitive pay, excellent benefits that include medical, dental, vision, and life/disability insurance at minimal cost to the employee, 10 paid holidays, paid time off, and a 401(k) plan. If you are looking for a rewarding career and possess the specialized knowledge and quality‑oriented problem‑solving skills, we encourage you to apply today.

The Gas Turbine Auxiliary System Engineer is responsible for the design, analysis, integration, and technical support of auxiliary systems associated with gas turbine power plants. This role supports engineering, production, project execution, field services, and operations to ensure auxiliary systems are engineered to meet performance, code compliance, reliability, safety, and commissioning requirements. The role interfaces with multi‑disciplinary teams including production, project engineering, procurement, quality, field service and suppliers.

Reports To: Engineering Manager
Work Location: 6401 North Eldridge Pkwy, Houston, TX 77041 or 2001 Proenergy Blvd, Sedalia, MO 65301

• Lead design and functional development of gas turbine auxiliary systems, including but not limited to: fuel gas systems (piping, filters, valves, etc.), lube oil and hydraulic systems, fire protection, ventilation, and enclosure systems, skid‑mounted packages, heating & cooling systems and pumping arrangements, instrumentation and heat tracing systems (pressure transmitter, flow transmitters, RTD, etc.)

• Flow & Instrumentation Diagrams (F&IDs)
• General Arrangement (GAs)
• Production drawings and Bills of Materials (BOMs)
• Design calculations and functional design criteria
• Technical specifications for procurement
• Engineering working instructions for production and field team

• ASME, ANSI, API and NFPA
• IBC, ACSE, NBC
• OSHA and ISO
• CSA/CRN
• CE

• Support Pro Energy’s internal fabrication and assembly operations by producing, reviewing, and maintaining fabrication drawings, including weld details, material specifications, tolerances, and performing FEA as required.
• Develop and release assembly drawings and instructions defining fasteners, bolting requirements, torque values, assembly sequences, and inspection requirements to support efficient shop execution.
• Collaborate closely with designers, manufacturing, and quality teams to review and redline fabrication, assembly, and project drawings to ensure constructability, safety, and compliance with applicable codes and standards.
• Provide engineering support by dispositioning NCRs, evaluating deviations, and implementing corrective and preventive actions.
• Drive product improvements and cost‑reduction initiatives by identifying design simplifications, alternate materials, and improved fabrication or assembly methods.
• Partner with procurement and suppliers to source components, resolve technical issues, and ensure materials and parts are available to support…