Nikkiso Clean Energy & Industrial Gases is a leading provider of cryogenic pumps, heat exchangers, process systems, services, and solutions for the LNG and industrial gases industry. We are a subsidiary of Nikkiso Company Ltd, a leading industrial manufacturer headquartered in Tokyo, Japan, with over $1.5 B in annual revenue, 8000 + employees worldwide, and publicly traded on the Tokyo Stock Exchange.
The Turbomachinery Auxiliary Systems Engineer is responsible for the design, specification, integration, and commissioning support of auxiliary systems for turboexpanders, compressors, turbines, and other rotating equipment used in energy, industrial gas, cryogenic, geothermal, and process industries. The engineer develops complete system solutions including lubrication systems, seal gas systems, cooling systems, instrumentation, controls, piping, and skid-mounted process equipment while ensuring compliance with applicable industry standards and customer specifications.
System Design & Engineering
- Design and develop auxiliary systems for turboexpanders, compressors, turbines, pumps, and rotating equipment.
- Prepare process flow diagrams (PFDs), piping and instrumentation diagrams (P&IDs), equipment layouts, and system architecture drawings.
- Specify and size auxiliary equipment including:
- API lubrication oil systems
- Seal gas systems
- Coolers and heat exchangers
- Pumps and filtration systems
- Pressure vessels and accumulators
- Control valves and instrumentation
- Interconnecting piping systems
- Perform process calculations for flow, pressure drop, heat transfer, and equipment sizing.
Equipment Specification
- Develop technical specifications, datasheets, bills of materials, and procurement packages.
- Select equipment in accordance with customer requirements and industry standards.
- Evaluate vendor quotations and review supplier engineering documentation.
- Ensure compatibility and integration of mechanical, process, electrical, and control systems.
Project Execution
- Support projects from proposal through commissioning.
- Participate in design reviews, HAZOPs, customer meetings, and bid clarification meetings.
- Coordinate engineering deliverables across multiple disciplines.
- Manage technical interfaces with customers, EPC contractors, and equipment suppliers.
- Provide technical support during manufacturing, assembly, factory acceptance testing (FAT), and startup activities.
Controls & Instrumentation
- Define instrumentation requirements and control philosophies for turbomachinery packages.
- Develop control narratives and cause-and-effect documentation.
- Support PLC/DCS interface requirements.
- Review control logic for process and machinery protection systems.
Compliance & Standards