Senior Mechanical Assembler - Cryogenic & Gas Equipment

Nikkiso; Murrieta (CA); On-site; USD 46,000 - 61,000; Full time

Job summary

Nikkiso Clean Energy & Industrial Gases is hiring a Mechanical Assembler III in Murrieta, CA. The role focuses on the assembly, installation, inspection, and testing of complex mechanical components and equipment per engineering drawings and BOMs, with strong emphasis on quality and safety.

Wage range is $22.25–$29.30 per hour, with independent work under limited supervision and potential mentoring of newer assemblers.

Qualifications

• High school diploma or GED required; trade training preferred.
• 4–6 years of progressive mechanical assembly experience.
• Able to read mechanical drawings, BOMs and specs.
• Experience with valves, regulators, tubing and piping components.
• Proficient with hand, power, pneumatic and torque tools.

Responsibilities

• Assemble complex mechanical components and subassemblies per drawings and BOMs.
• Read and interpret mechanical drawings and technical documentation.
• Identify components, materials, and tooling required for assembly.
• Install valves, regulators, fittings, tubing, and instrumentation.
• Perform final assembly, torque checks, and alignment.
• Conduct in-process inspections and document results.
• Provide guidance to less-experienced teammates as needed.
• Maintain clean, safe work area and adhere to procedures.

Skills

Mechanical aptitude

Reading drawings

Tool usage

Dimensional measurement

Quality awareness

Education

High school diploma or GED

Technical/training in mechanical assembly

Tools

Hand tools

Power tools

Pneumatic tools

Torque tools

Measuring equipment

Job description

Nikkiso Clean Energy & Industrial Gases is hiring a Mechanical Assembler III in Murrieta, CA. The role focuses on the assembly, installation, inspection, and testing of complex mechanical components and equipment per engineering drawings and BOMs, with strong emphasis on quality and safety.

Wage range is $22.25–$29.30 per hour, with independent work under limited supervision and potential mentoring of newer assemblers.