[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All Amrize jobs](https://jobs.opennash.com/companies/amrize/) · [Search jobs](/search/) Amrize · Jessup, MD # Fleet Diesel Mechanic Jessup, MD, US Skilled Trades & Maintenance 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 →](https://careers.amrize.com/Amrize/job/Jessup-Fleet-Diesel-Mechanic-MD-20794/1371426100/) [OpenNash Jobs](https://jobs.opennash.com/) / [Amrize](https://jobs.opennash.com/companies/amrize/) / Fleet Diesel Mechanic ## 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 ## At a glance - Posted by the employer: Not stated - First seen by OpenNash: Jul 11, 2026 - Last checked: Oct 18, 2026 - Listed for: 99 days - Location: Jessup, MD, US[Apply on Amrize’s careers site →](https://careers.amrize.com/Amrize/job/Jessup-Fleet-Diesel-Mechanic-MD-20794/1371426100/) ## More jobs at Amrize ### [310T Truck Mechanic](https://jobs.opennash.com/companies/amrize/jobs/a4b7f989580353a289f2/) Niagara Falls, ON, CA ### [310T Truck Mechanic or Apprentice](https://jobs.opennash.com/companies/amrize/jobs/26fec9133d10e993acae/) Hamilton, ON, CA ### [3rd Shift Maintenance Technician](https://jobs.opennash.com/companies/amrize/jobs/a7800a72cc3923316b80/) Harpers Ferry, WV, US ### [3rd Shift Plant Mechanic](https://jobs.opennash.com/companies/amrize/jobs/32e0d01a9acda7857e5f/) Rockville, MD, US ## Similar jobs at other companies ### [Mechanic Diesel Fleet Heavy Truck](https://jobs.opennash.com/companies/republic-services/jobs/d7abc8713c76323aaa6f/) Republic Services · Alameda, California ### [Advanced Diesel Truck/Fleet Mechanic *** 7,500 Incentive!!!](https://jobs.opennash.com/companies/republic-services/jobs/a411dbce9cca98f6237a/) Republic Services · Marks, Mississippi ### [Heavy Diesel Fleet Mechanic | Day Shift](https://jobs.opennash.com/companies/waste-connections/jobs/e51935a3c1ff344d5bfd/) Waste Connections · Payette, Idaho, United States of America ### [Diesel Technician / Diesel Mechanic | Earn $26 - $38 per Hour | Daytime Hours! | Minneapolis, MN](https://jobs.opennash.com/companies/ruan-transportation/jobs/1376e1ea7621b7f83b89/) Ruan Transportation · Minneapolis, MN ### [Diesel Technician / Diesel Mechanic | Earn $26 - $38 per Hour. Daytime Hours! | Ramsey, MN](https://jobs.opennash.com/companies/ruan-transportation/jobs/f5e267c7ede8601879ed/) Ruan Transportation · Ramsey, MN OpenNash lists jobs from employers’ own careers sites and does not handle applications. Dates come from the employer where stated; “first seen” and “last checked” are our own observations. OpenNash Jobs · Official listings with dates and links to the employer. [Weekly hiring report](/reports/hiring/) · [Methodology](/methodology/)