Plant Mechanic

Heidelberg Materials Midwest Agg, Inc.

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Sumner, WA Until 8/21/2026 First posted June 6, 2026 Last posted June 6, 2026
Job description
Line of Business: Other

About Us
Heidelberg Materials is one of the world's largest suppliers of building materials. Heidelberg Materials North America operates over 450 locations across the U.S. and Canada with approximately 9,000 employees.

What You'll Be Doing

  • Perform preventive, scheduled, and emergency maintenance on production equipment, including conveyors, pumps, fillers, agitators, motors, hydraulic, and pneumatic systems.

  • Conduct preventive maintenance and identify potential equipment issues proactively.

  • Collaborate with team members to prioritize work orders and maintain workflow efficiency.

  • Diagnose and troubleshoot mechanical, hydraulic, pneumatic, and electrical issues to maximize equipment reliability, production uptime, and operational efficiency.

  • Maintain detailed service records while adhering to all safety standards and procedures.

What Are We Looking For

  • Apply mechanical aptitude to diagnose, repair, and maintain mobile equipment and mechanical, hydraulic, and pneumatic systems, utilizing diagnostic tools, technical manuals, welding (wire feed and rod), oxy-acetylene, and plasma cutting equipment.

  • Ability to detect, isolate, and identify irregularities and malfunctions in machinery and equipment.

  • Strong commitment to safety practices and equipment reliability.

  • Ability to work independently and manage tasks in a fast‑paced environment.

  • Effective communication and collaboration skills within a team setting.

Conditions of Employment

  • Successful candidate must submit to post-offer pre-employment physical examination, drug/alcohol screen, and background check

  • Some positions require FMCSA regulated ongoing drug and alcohol testing

Work Environment

  • Role operates primarily in environments where the conditions include moving mechanical equipment, inclement weather, heat, cold, humidity, and elevated noise level.

What We Offer

  • $25.00 to $48.00 per hour

  • 401(k) retirement savings plan with an automatic company contribution as well as matching contributions

  • Highly competitive benefits programs, including:

    • Medical, Dental, and Vision along with Prescription Drug Benefits

    • Health Saving Savings Account (HSA), Health Reimbursement Account (HRA) and Flexible Spending Account (FSA)

    • AD&D, Short- and Long-Term Disability Coverage as well as Basic Life Insurance

    • Paid Bonding Leave, 10 days of Paid Vacation, 40 hours of Paid Sick Leave and 10 Paid Holidays

Equal Opportunity Employer - Minority / Female / Veteran / Disabled

Applicants must be 18 years of age or older to apply. Verification of age will be required as a condition of employment.

About this role

Summary

Maintain and troubleshoot mechanical, hydraulic, pneumatic, and electrical equipment in manufacturing environment.

Job title

Plant Mechanic

Experience level

none

Industry

construction material

Location requirements

On-site in Sumner, WA; no remote work allowed.

Salary

$25k–$48k

Management role

No

Skills & keywords

Required skills

mechanicalhydraulicpneumaticdiagnosticswelding

Preferred skills

None specified

Specializations

mechanicalhydraulicpneumaticdiagnosticswelding
Locations

Structured locations inferred from the posting.

Sumner, WA, USA

On-site City