Diesel Mechanic, Greenfield

Description ATMI Precast is not your average construction company. You will join a high-performing maintenance team that keeps one of the region’s most advanced precast manufacturing facilities running safely and efficiently. Every repair you make supports the production of real structures being built across the Midwest. You’ll work with diesel engines, hydraulic systems, cranes, and heavy machinery, using your hands and technical skills to solve problems that truly matter. ATMI invests in its people through safety training, quality equipment, and a team-first environment where your contributions are valued.Summary The Mechanic is responsible for maintaining, repairing, and troubleshooting manufacturing equipment and facility systems to ensure maximum reliability and efficiency. This role performs preventive maintenance, supports daily operations, and assists in facility upkeep, working closely with the Maintenance Manager and other departments to minimize downtime and maintain a safe working environment.Responsibilities Perform routine and complex maintenance and repairs on diesel-powered and hydraulic manufacturing equipment Conduct preventive maintenance inspections and services according to established schedules for both equipment and facility systems Diagnose mechanical, hydraulic, diesel engine, and facility issues and determine corrective actionsReplace, repair, and calibrate parts to maintain operational standards Perform general facility maintenance, including lighting, HVAC support, minor plumbing, painting, and building repairs Maintain accurate service records, logs, and repair documentation Read and interpret technical manuals, hydraulic schematics, diesel diagrams, and blueprintsUtilize hand and power tools, measuring instruments, and diagnostic equipment safely and effectively Monitor equipment performance and assist in implementing improvement initiatives Comply with all ATMI safety, health, and environmental policies and procedures Assist in training and mentoring junior maintenance personnelWork Saturdays or additional hours as required Requirements High school diploma or equivalent required; technical degree or certification in Diesel Mechanics, Hydraulics, Industrial Maintenance, or Facility Maintenance preferred Minimum of three years of experience in diesel, hydraulic, and facility maintenance within a manufacturing or industrial SettingProficient in troubleshooting and repairing mechanical, hydraulic, and facility systems Strong understanding of preventive maintenance best practices Ability to read and interpret schematics, manuals, and technical documents Familiarity with standard safety practices in a manufacturing environmentStrong organizational skills, attention to detail, and ability to work independently or as part of a team Physically able to lift up to 50 lbs, climb ladders, and work in confined spaces Must complete and pass all ATMI Indy Safety Training Programs including Lock-Out Tag-Out, Working from Heights, Confined Space, Forklift Operation, and Manlift OperationAbility to complete crane inspections Must pass pre-employment drug screening Environment and Physical Requirements Frequent climbing, bending, and lifting up to 50 lbs Regular exposure to noise, dust, and variable weather conditions in plant and yard environments Occasional extended or weekend hours to meet operational needsEquipment Maintained Includes Ottawa Yard Tractor Batch Plant Forklifts and Manlifts Ready-Mix Trucks Gantry and Overhead Cranes Miscellaneous small engines Preferred Skills Welding and fabrication experience Basic electrical and PLC troubleshooting Certifications in diesel, hydraulic, or facility maintenance (ASE, HVAC, etc.)