Senior Mechanical Assembler - Cryogenic & Gas Systems

Nikkiso Clean Energy & Industrial Gases; Murrieta (CA); On-site; USD 31,000 - 40,000; Full time

Job summary

Nikkiso Clean Energy & Industrial Gases in Murrieta, CA is seeking an experienced Mechanical Assembler III to assemble, install, inspect, and test complex mechanical components per drawings, BOMs, and quality standards. The role emphasizes independence, problem solving, and supporting safe, efficient manufacturing operations.

The position requires 4–6 years of related experience, strong mechanical aptitude, and the ability to work with valves, regulators, fittings, tubing, and instrumentation.

Qualifications

• High school diploma or GED required; technical/ vocational training preferred.
• 4–6 years of progressive mechanical assembly or related experience.
• Ability to read and interpret engineering drawings and BOMs.
• Experience with valves, regulators, fittings, tubing, and related components.
• Experience using hand and power tools and precision measuring devices.

Responsibilities

• Independently assemble complex mechanical components per drawings and BOMs.
• Read mechanical drawings and specifications; verify components and tooling.
• Install valves, regulators, fittings, tubing, and instrumentation.
• Perform torque, alignment, and final assembly; ensure cleanliness and safety.
• Document production records and support training of teammates.

Skills

Mechanical aptitude

Reading drawings

Dimensional measurement

Use of hand tools

Use of torque tools

Quality inspection

Troubleshooting

Education

High school diploma

Technical/ vocational training

Tools

Pneumatic tools

Measuring equipment

Industrial gas equipment

Torque tools

Job description

Nikkiso Clean Energy & Industrial Gases in Murrieta, CA is seeking an experienced Mechanical Assembler III to assemble, install, inspect, and test complex mechanical components per drawings, BOMs, and quality standards. The role emphasizes independence, problem solving, and supporting safe, efficient manufacturing operations.

The position requires 4–6 years of related experience, strong mechanical aptitude, and the ability to work with valves, regulators, fittings, tubing, and instrumentation.