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Posted August 07, 2026

Mechanical Systems Assembly Specialist

W. H. Leary
Tinley Park, IL, US Full Time
18USD - 20USD per hour

Job Description

Job Description
Is this you?

Do you enjoy turning exploded-view drawings into real, working assemblies? Do you take pride in accuracy, craftsmanship, and teamwork? At W. H. Leary, we’re looking for a Mechanical Systems Assembly Specialist to support production and operations by building, preparing, and moving mechanical components and finished goods.

What you’ll tackle
  • Learn and navigate our parts, sub-assemblies, and raw materials library.
  • Assemble mechanical systems following manufacturing instructions and exploded-view drawings.
  • Stage and prepare components for additional assemblies or repairs.
  • Ensure every product meets company standards—no compromises.
  • Suggest improvements to instructions and drawings; flag discrepancies in instructions, drawings, or bills of materials.
  • Keep inventory counts accurate and up to date.
  • Perform quality inspections on incoming and finished parts.
  • Package finished products for shipment to customers.
About you
  • Background in manufacturing, assembly, or related hands-on work.
  • Mechanical aptitude with excellent hand–eye coordination and manual dexterity.
  • Comfort using common tools and measuring equipment.
  • Ability to lift 50 lbs.
Nice to have
  • 2–5 years mechanical background.
You’re comfortable with
  • Equipment Troubleshooting
  • Troubleshooting Skills
  • Machine Building/Assembling
  • Motor Replacement/Repair/Maintenance
  • Tape Measure Reading
  • Maintenance and Repair Skills
  • Mechanical Assembly Skills
  • High School / GED
  • Excellent Communication Skills
What’s in it for you
  • A team that values your contribution—our people are our most valuable asset.
  • Benefits you can count on: Medical, Dental, Vision, 401(k) with generous company match, and paid time off.
Build your career here

Whether you’re just getting started or you’re a seasoned pro, you’ll apply what you know and learn new skills while making a real impact across teams.

Equal Opportunity

W. H. Leary is committed to being an equal opportunity employer. We will not discriminate against any employee or applicant based on race, color, national origin, religion, sex, gender identity (including gender expression), sexual orientation, disability, age, marital status, or veteran status.

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