Mechanical Assembler — Pressure Vessel & Piping

Westerman; Catoosa (OK); On-site; USD 30,000 - 33,000; Full time

Benefits offered by this job

401(k) matching

Health insurance

Health Savings Account

Vision insurance

Dental insurance

Life insurance

Short Term/Long Term Disability

Paid time off

Parental leave

Referral program

Employee Assistance Program

Employee-Owned Company

Job summary

Westerman, Inc. is seeking a Mechanical Assembler to assemble piping, valves, gauges, and related equipment on pressure vessels and skids at the Catoosa, OK site. The role emphasizes quality, safety, and hands-on assembly in a multi-site manufacturing environment.

The candidate should have basic math, blueprint reading, and tool handling skills, with experience in heavy assembly and lean methods. Regular hours are Monday–Friday with on-site facilities available.

Qualifications

• Minimum 6 months heavy assembly/manufacturing/material handling experience, or equivalent.
• High School Diploma or equivalent required.
• Must be able to safely use Crane and Forklift (certified).
• Intermediate math skills and ability to read a tape measure required.
• Must be able to learn pressure gauges, application, and how to read them.
• Ability to read and understand assembly blueprints and bill of materials.
• Basic knowledge of lean methods.
• Must understand and follow the quality & production policy and procedures - detect defects.

Responsibilities

• Safe and proper use of various hand/air/power tools.
• Identify and inspect all parts for defects to ensure quality products.
• Inspect all connections to ensure they are properly sealed.
• Identify and document vessel parts/components.
• Prepare and secure parts or vessels for hydrostatic testing per regulatory, customer and internal requirements.
• Assist in loading shipments.
• Follow all safety & environmental policies & procedures.
• Cut and thread pipe.
• Install, align, and seal flanged pipe.
• Other duties as required and assigned.

Skills

Heavy assembly

Manufacturing

Material handling

Math skills

Tape measure reading

Blueprint reading

Lean methods

Education

High School Diploma or equivalent

Tools

Crane operation

Forklift operation

Job description

Westerman, Inc. is seeking a Mechanical Assembler to assemble piping, valves, gauges, and related equipment on pressure vessels and skids at the Catoosa, OK site. The role emphasizes quality, safety, and hands-on assembly in a multi-site manufacturing environment.

The candidate should have basic math, blueprint reading, and tool handling skills, with experience in heavy assembly and lean methods. Regular hours are Monday–Friday with on-site facilities available.