Fleet Diesel Mechanic

Amrize; Jessup (MD); On-site; USD 50,000 - 70,000; Full time

Benefits offered by this job

Competitive salary

401(k) retirement savings

Medical, Dental, Disability and Life Insurance

Paid time off

Educational Assistance Program

Job summary

Amrize in Jessup, MD is hiring a Mobile Mechanic to support their Ready Mix product line. The successful candidate will diagnose, repair, and maintain diesel-powered vehicles to ensure optimal performance. You will collaborate with the maintenance team and execute routine servicing to minimize downtime.

The ideal candidate has a minimum of 2 years of experience and a strong understanding of diesel systems. Competitive salary and benefits, including 401(k) plans and health insurance, are offered.

Qualifications

• Minimum 2 years of hands-on experience diagnosing, repairing, and maintaining diesel engines and heavy equipment.
• Possession of relevant certifications such as ASE Diesel Certification is preferred.
• Ability to manage repairs on-site and prioritize tasks.

Responsibilities

• Perform advanced diagnostics and troubleshooting on diesel engines and hydraulic systems.
• Conduct repairs and rebuilds of diesel engines, transmissions, and components.
• Execute routine and preventive maintenance schedules to ensure fleet reliability.
• Oversee calibration and adjustment of engine controls and emission systems.

Skills

Diesel systems knowledge

Diagnostic problem-solving

Technical manual interpretation

Education

High school diploma or equivalent

Diesel Mechanics Technology

Tools

Diagnostic tools

Repair software

Job description

Location: Jessup MD

Job Req ID: 16047

Mobile Mechanic

Amrize, a leading supplier of quality, construction building materials in the United States, has an immediate opening for a Mobile Mechanic to 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