[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 · Rockville, MD # 3rd Shift Plant Mechanic Rockville, 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/Rockville-3rd-Shift-Plant-Mechanic-MD-20850/1413834700/) [OpenNash Jobs](https://jobs.opennash.com/) / [Amrize](https://jobs.opennash.com/companies/amrize/) / 3rd Shift Plant Mechanic ## Job description ### Location Rockville Agg MD Job Req ID: 17492 Join our amazing team and contribute as a: 3rd Shift Plant Mechanic ### ABOUT THE ROLE Amrize, a leading supplier of quality, construction building materials in the United States, has immediate openings for a 3rd Shift Plant Mechanic to support daily operations at our Rockville Quarry in Rockville, MD. This position will be responsible for maintaining, servicing, repairing, and installing plant machinery and equipment to help ensure safe, reliable, and efficient operations.This position hours are typically between 10:00pm-7:00am. Hours may vary depending on the needs of the business. WHAT YOU'LL ACCOMPLISH Perform daily maintenance activities, assigning work to maintenance personnel and ensuring repairs are completed safely, efficiently, and on schedule. Perform preventive maintenance, troubleshooting, and repairs on crushing, screening, conveying, and material handling equipment, as well as heavy mobile equipment used in quarry operations. Diagnose and repair mechanical, hydraulic, pneumatic, and electrical system failures to minimize equipment downtime and maintain production goals. Conduct routine inspections of plant equipment and identify potential issues before they result in equipment failure or production interruptions. Coordinate with operations personnel to prioritize maintenance work and schedule planned shutdowns to maximize plant productivity. Maintain accurate maintenance records, work orders, and parts inventory while ensuring tools and equipment are properly maintained. Ensure compliance with all MSHA regulations, company safety policies, and environmental standards, while promoting a safe work environment for all employees. 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: Preferably a technical degree or certification in mechanical engineering, industrial maintenance, or a related field, along with specialized training in quarry equipment and machinery. ### Required Work Experience Minimum 3-5 years of experience maintaining and repairing heavy industrial equipment, preferably in an aggregates, mining, quarry, or similar production environment. Extensive knowledge of mechanical, hydraulic, pneumatic, and basic electrical systems, with strong troubleshooting and diagnostic skills. Experience maintaining crushers, conveyors, screens, pumps, motors, gearboxes, and other aggregate processing equipment. Working knowledge of welding, fabrication, and equipment rebuilding techniques. Strong commitment to workplace safety and a thorough understanding of MSHA regulations and safe maintenance practices. Excellent organizational, communication, and problem-solving skills with the ability to prioritize multiple tasks in a fast-paced environment. Ability to work flexible hours, respond to equipment breakdowns as needed, and perform the physical demands of the position, including lifting, climbing, and working in varying weather conditions 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: Oct 11, 2026 - Last checked: Oct 18, 2026 - Listed for: 7 days - Location: Rockville, MD, US[Apply on Amrize’s careers site →](https://careers.amrize.com/Amrize/job/Rockville-3rd-Shift-Plant-Mechanic-MD-20850/1413834700/) ## More jobs at Amrize ### [Lead Plant Mechanic](https://jobs.opennash.com/companies/amrize/jobs/b903b8d311f48fb8dfba/) Rockville, MD, US ### [Maintenance Mechanic](https://jobs.opennash.com/companies/amrize/jobs/e138fde7d9342c3ba1ad/) Rockville, MD, US ### [Plant Engineer](https://jobs.opennash.com/companies/amrize/jobs/c02b1d18169e0b86c07b/) Rockville, MD, US ### [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 ## Similar jobs at other companies ### [Maintenance Mechanic (Bread Plant)](https://jobs.opennash.com/companies/albertsons/jobs/04ed79948821043bb67a/) Albertsons · Richmond, CA, United States ### [Plant Operations Supervisor - 2nd Shift](https://jobs.opennash.com/companies/cargill/jobs/fd61c51a9db5dae9224a/) Cargill · Saint Clair, Michigan ### [General Mechanic/Facilities Mechanic- 1st Shift - San Lorenzo Plant](https://jobs.opennash.com/companies/tyson-foods/jobs/ba972704ff705e2cac23/) Tyson Foods · San Lorenzo Plant - San Lorenzo, California ### [HVAC / Utility Mechanic - Stuarts Draft Plant](https://jobs.opennash.com/companies/hershey/jobs/c76cd602dbf8888ae8a5/) The Hershey Company · Stuarts Draft, VA, US ### [MFG PLANT OPERATIONS SUPERVISOR - 2nd Shift](https://jobs.opennash.com/companies/kroger/jobs/adf0b7a082f1c313d78e/) Kroger · Atlanta, GA, United States 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/)