Fleet Diesel Mechanic
Listed on Amrize’s official careers site. Listed as of October 18, 2026. Check that it is still open and apply there.
Apply on Amrize’s careers site →Job description
Location
Jessup MD Job Req ID: 16047 Join our amazing team and contribute as a: Mobile Mechanic
ABOUT THE ROLE
Amrize, a leading supplier of quality, construction building materials in the United States, has an immediate opening for a Mobile Mechanic to support support operations within our Ready Mix product line. The Mobile 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.
WHAT YOU'LL ACCOMPLISH 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
WHAT WE'RE LOOKING FOR
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
Field-based role requiring travel to multiple sites throughout Maryland.
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.
Additional Requirements
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
WHAT WE OFFER
Competitive salary Retirement Savings: Choose from 401(k) pre-tax and/or Roth after-tax savings Medical, Dental, Disability and Life Insurance Holistic Health & Well-being programs Health Savings Accounts (HSAs) & Flexible Spending Accounts (FSAs) for health and dependent care Vision and other Voluntary benefits and discounts Paid time off & paid holidays Paid Parental Leave (maternity & paternity) Educational Assistance Program Dress for your day Did we spark your interest?
Build your future with us and apply!
HR Contact
Shaunta MACKELL
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