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Holcim (US) Inc. Diesel Mechanic in Clinton, Maryland


Bardon, Inc. d/b/a Aggregate Industries, has an immediate opening for a Heavy Equipment Diesel Mechanic to support our Ready Mix Concrete operation in Clinton, Maryland. This position is primarily responsible for maintaining the mobile equipment fleet in a state of readiness through diagnosis, repair and preventative maintenance.


  • Tests mechanical products and equipment to ensure proper performance, and compliance with manufacturer’s specifications.

  • Repairs and replaces damaged, or worn parts.

  • Operates and inspects heavy equipment in order to diagnose defects.

  • Diagnoses faults or malfunctions to determine required repairs, using engine diagnostic equipment such as computerized test equipment and calibration devices

  • Dismantles and reassembles heavy equipment using hoists and hand tools

  • Cleans, lubricates and performs routine maintenance work on equipment and vehicles.

  • Examines parts for damage and excessive wear, using micrometers or gauges.

  • Schedules maintenance for industrial machines and equipment, and keeps equipment service records.

  • Reads and interprets manuals, blueprints and technical drawings.

  • Analyzes information and evaluates results to choose the best solution and solve problems.

  • Stays abreast of new technology and methodology through on-the-job training and technical schools.

  • Adheres to all safety protocol to include confined space entry, lock-out-tag-out, working at heights, wearing appropriate safety glasses, gloves and other personal protective equipment, as well as all OSHA, MSHA requirements.

  • Uses the appropriate tools for the required tasks.


  • High School Diploma or GED Equivalent

  • Minimum of five (5) years of experience servicing heavy industrial equipment such as Mack Fleet Trucks, Dump Trucks, Loaders and Pavers.

  • Knowledge of machines and tools, including their designs, uses, repair and maintenance

  • Strong customer service orientation

  • Ability to read, write and speak English

For immediate consideration, please apply online.

Click to view Company Benefits Overview (


Position Type Hourly Full-Time

# of Openings 1

Requisition ID 2021-9781

Travel May have limited, local travel to other plants

Category Maintenance

Product Line Ready Mix

Job Locations US-MD-Clinton

Company Aggregate Industries Management, Inc.