Quarry Mechanic

At Gerken Materials, Inc., we’re part of something bigger —
The Gerken Companies. Our values guide how we work every day:

• Integrity in every decision, from operations to leadership
• Safety as a shared responsibility across every site and team
• Shared success that creates stability for our people and strong operational performance
• Professional development through training and empowering our teams to do great work
• Community support because we live where we work and care about the places we serve

If you’re looking to put your mechanical expertise to work in the aggregate industry with a company that values safety, teamwork, and long‑term success, this could be the opportunity for you.

We’re hiring a Quarry Mechanic to perform preventive maintenance and repairs on the Aggregate Division’s truck fleet and equipment. This role focuses on diagnosing mechanical issues, minimizing downtime, and ensuring all equipment operates safely and efficiently to support ongoing operations. This is a full‑time position that requires travel between multiple aggregate sites.

• Inspect, diagnose, and repair heavy equipment and fleet vehicles, including wheel loaders, haul trucks (rigid and articulated), excavators, dozers, skid steers, and over‑the‑road dump trucks
• Perform preventive maintenance and routine servicing to minimize equipment downtime
• Run diagnostic tests and troubleshoot mechanical, hydraulic, electrical, and drivetrain issues
• Build and assemble machines or mechanical components as required
• Maintain accurate records of repairs, inspections, and parts inventory
• Perform routine cleaning and maintenance of tools and equipment
• Follow all safety regulations and company procedures
• Travel to multiple sites as required
• Work outside of normal business hours as operational needs require
• Maintain regular in‑person attendance
• Perform additional duties as assigned by management

• Ability to lift and carry up to 50 pounds, or up to 100 pounds with assistance
• Prolonged periods of standing and working in shop and field environments
• Ability to safely access and navigate quarry facilities, including climbing and descending ladders
• Ability to work outdoors in varying weather conditions

• High school diploma or equivalent
• Minimum of five years of experience in heavy equipment repair and maintenance
• Valid Class B CDL with Air Brakes
• Strong working knowledge of diesel engines, drivetrain systems, hydraulics, electrical systems, and brakes
• Welding and burning skills preferred; certification a plus
• Ability to use diagnostic equipment and tools effectively
• Strong communication skills and ability to work well with supervisors and team members
• Ability to multitask and work efficiently in a fast‑paced environment
• Commitment to safety and quality workmanship

• Medical, dental, and vision insurance
• 401(k) investment program with employer match
• Paid Time Off (PTO)
• Holiday pay
• Company‑provided truck
• Employer‑paid Employee Assistance Program

Ready to put your mechanical skills to work and support critical operations across our aggregate sites? Apply today and join a team that values safety, expertise, and long‑term growth.

Gerken Materials, Inc. is an Equal Opportunity Employer. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions of this position.

In compliance with Federal and State equal employment opportunity laws, qualified applicants are considered for all positions without regard to race, color, religion, sex, national origin, age, marital status, veteran status, non-job related disability, or any other protected group status.