Fleet Diesel Mechanic

COMPANY OVERVIEW

Amrize is building North America. From bridges and railways to data centers, schools, offices and homes, our solutions are inside the buildings and infrastructure that connect people and advance how we live. And we invite you to come and build with us.

As the partner of choice for professional builders, we offer advanced branded solutions from foundation to rooftop. Wherever our customers are, whatever their job, we’re ready to deliver. Our 19,000 colleagues work across 1,000 sites supported by an unparalleled distribution network. Infrastructure, commercial and residential, new build, repair and refurbishment:
We’re in every construction market.

Amrize listed on the New York Stock Exchange and the SIX Swiss Exchange on June 23, 2025, following our spinoff as an independent company. Join us and build your ambition.

Location: Chantilly RMX VA
Job Req : 15831

Amrize, a leading supplier of quality, construction building materials in the United States, has an immediate opening for a Fleet Diesel Mechanic to support operations at the Ready Mix Plant located in Chantilly, VA. The Fleet Diesel Mechanic is responsible for diagnosing, repairing, and maintaining diesel-powered vehicles and /or machinery to ensure optimal performance and safety. This role requires hands‑on troubleshooting, routine servicing, and collaboration with the maintenance team to minimize equipment downtime and support continuous operations.

• Perform advanced diagnostics and troubleshooting on diesel engines and complex hydraulic systems to identify mechanical and electrical faults.
• Conduct comprehensive repairs and rebuilds of diesel engines, transmissions, and rotary equipment components using specialized tools and diagnostic software.
• Execute routine and preventive maintenance schedules to ensure fleet reliability, safety compliance, and peak performance of heavy‑duty vehicles and machinery.
• Oversee calibration and adjustment of engine controls, fuel injection systems, and emission control devices to meet manufacturer and environmental standards.
• Collaborate with maintenance supervisors to develop repair plans, estimate repair costs, and order necessary parts and materials efficiently.
• Maintain accurate service records, inspect safety systems, and ensure all repairs comply with OSHA regulations and company safety policies.
• Demonstrate a commitment to communicating, improving and adhering to health, safety and environmental policies in all work environments and areas. Promote a culture of safety and exhibit these behaviors.

• Education:
  High school diploma or equivalent
• Field of Study Preferred:
  Diesel Mechanics Technology (Preferred)
• Required
  
  Work Experience:
  
  Minimum 2 years of hands‑on experience diagnosing, repairing, and maintaining diesel engines and heavy equipment.
• Travel Requirements:
  Travel as needed within the region.
• Mechanical & Technical Expertise:
  Strong knowledge of diesel systems, including engines, hydraulics, electrical, and fuel systems.
• Diagnostic & Problem‑Solving
  
  Skills:
  
  Ability to troubleshoot engine or system issues using diagnostic tools.
• Possession of relevant certifications such as ASE Diesel Certification or OEM‑specific training (Preferred)
• Advanced diagnostic and troubleshooting abilities, capable of solving complex mechanical issues with minimal supervision.
• Proficient with diagnostic tools, scan equipment, and repair software for troubleshooting complex mechanical issues.
• Independence & Time Management:
  Ability to manage repairs on‑site, prioritize tasks, and complete work without direct supervision.
• Ability to read and interpret technical manuals, schematics, and service bulletins.

• Successful candidates must adhere to all safety protocols and proper use of Amrize approved Personal Protection Equipment ("PPE"), including but not limited to respirators. Employees that are required to wear respirators must be clean shaven where the respirator seal meets the face in order to pass the qualitative and quantitative fit tests.

• Retirement Savings:
  Choose from 401(k) pre‑tax and/or Roth after‑tax savings
• Medical, Dental,…