Fleet Diesel Mechanic

Holcim Ltd.; Jessup (MD); On-site; USD 50,000 - 70,000; Full time

Benefits offered by this job

401(k) retirement savings

Medical and dental insurance

Paid time off

Educational assistance program

Job summary

A leading construction materials company is seeking a Fleet Diesel Mechanic in Jessup, Maryland. The role involves diagnosing, repairing, and maintaining diesel-powered vehicles to support the Ready Mix product line. Candidates should have a minimum of two years of hands-on experience in diesel mechanics, strong troubleshooting abilities, and a commitment to safety. The company offers competitive benefits, including medical insurance and 401(k) plans, in a collaborative work environment.

Qualifications

• Minimum 2 years of hands-on experience diagnosing and repairing diesel engines
• Ability to troubleshoot complex mechanical issues
• Possession of certifications like ASE Diesel Certification preferred

Responsibilities

• Perform diagnostics and repairs on diesel engines and hydraulic systems
• Execute routine maintenance schedules for fleet reliability
• Collaborate with maintenance supervisors on repair plans

Skills

Troubleshooting and diagnostics

Mechanical expertise

Time management

Knowledge of diesel systems

Education

High school diploma or equivalent

Diesel Mechanics Technology (Preferred)

Tools

Diagnostic tools

Repair software

Job description

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.

About the Role

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 within our Ready Mix product line. 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.

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

• 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!

Building Inclusive Workspaces

At Amrize, there is endless opportunity for you to play your part. Whether you’re in a technical, managerial, or frontline role, you can shape a career that works for you. We’re seeking builders, creative thinkers and innovators. Come put your expertise to work while developing the knowledge and skills to drive your career forward. With us you’ll have the chance to build your ambition!

Amrize North America Inc. takes pride in our hiring processes and our commitment that all qualified applicants will receive consideration for employment without regard to age, race, color, ethnicity, religion, creed, national origin, ancestry, gender, gender identity, gender expression, sex, sexual orientation, marital status, pregnancy, parental status, genetic information, citizenship, physical or mental disability, past, current, or prospective service in the uniformed services, or any other characteristic protected by applicable federal, state or local law. Amrize North America Inc, and its respective subsidiaries are Equal Opportunity Employers, deciding all employment on the basis of qualification, merit and business need. Amrize Canada Inc. is committed to the principles of employment equity and encourages the applications from women, visible minorities, and persons with disabilities. Amrize North America Inc. participates in E‑Verify and will provide the federal government with your I‑9 information to confirm that you are authorized to work in the United States.

In compliance with the ADA Amendments Act (ADAAA), if you have a disability and would like to request accommodation in order to apply for a position with us, please email recruiting‑[e-mail]. This email address should only be used for accommodations and not general inquiries or resume submittals. In Ontario, our organization/business is committed to fulfilling our requirements under the Accessibility for Ontarians with Disabilities Act. Under the Act, accommodations are available on request for candidates taking part in all aspects of the selection process.

While we sincerely appreciate all applications, only candidates selected for an interview will be contacted.