Maintenance Mechanic

Maintenance Mechanic at Amrize

Location: Rockville, MD

Job Req : 15019

Amrize, a leading supplier of quality construction building materials in the United States, has an immediate opening for a Night Maintenance Mechanic to support operations at the Quarry located in Rockville, MD. The primary responsibility of a Maintenance Mechanic at a quarry in the aggregate industry is to inspect, repair, and maintain heavy equipment and plant machinery to ensure safe, efficient, and continuous production operations.

• Inspect, troubleshoot, and repair crushers, conveyors, screens, pumps, and other plant machinery to keep operations running smoothly.
• Perform scheduled preventive maintenance on mobile and stationary equipment, including oil changes, belt adjustments, and component replacements.
• Weld, cut, and fabricate parts and structures as needed to repair or improve plant and equipment components.
• Diagnose and repair issues with hydraulic and pneumatic systems on heavy equipment and plant machinery.
• Set up, align, and adjust motors, bearings, gearboxes, and conveyor systems for proper operation.
• Conduct safety inspections of machinery and report hazards or needed repairs to supervisors.
• Maintain accurate maintenance records, work orders, and part usage logs.

• High school diploma or equivalent.
• Experience in quarry or industrial settings.
• Strong understanding of heavy equipment and plant systems, including crushers, conveyors, and screening plants.
• Excellent troubleshooting skills for mechanical, hydraulic, and pneumatic issues.
• Skilled in welding, cutting, and metal fabrication for equipment repairs.
• Commitment to safety rules and maintaining a safe work environment around heavy machinery.
• Prior experience maintaining and repairing equipment in a quarry, mining, or industrial environment.
• Dependable, self‑motivated, and able to work independently or as part of a maintenance team.
• Physical strength and endurance to perform demanding tasks such as lifting, climbing, and working outdoors.

• Successful candidates must adhere to all safety protocols and properly use Amrize‑approved personal protective equipment (PPE), including respirators. Employees required to wear respirators must be clean‑shaven at the seal points to pass fit tests.

• Competitive salary.
• Retirement savings (401(k) pre‑tax and/or Roth).
• Medical, dental, disability, and life insurance.
• Holistic health and well‑being programs.
• Health savings accounts (HSAs) and flexible spending accounts (FSAs).
• Vision and other voluntary benefits.
• Paid time off and holidays.
• Paid parental leave (maternity and paternity).
• Educational assistance program.
• Dress for your day.

HR Contact: Shaunta Mackell

Entry level

Full‑time

Management and Manufacturing

Wholesale Building Materials, Mining, and Construction

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