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Plant Maintenance Mechanic

  • ... Posted on: Mar 19, 2026
  • ... Martin Marietta Materials, Inc.
  • ... Irwindale, California
  • ... Salary: Not Available
  • ... Full-time

Plant Maintenance Mechanic   

Job Title :

Plant Maintenance Mechanic

Job Type :

Full-time

Job Location :

Irwindale California United States

Remote :

No

Jobcon Logo Job Description :

MaintenanceIrwindale,California Salary: USD 31.00 - 40.00 Hourly The Plant Maintenance Technician is responsible for ensuring the reliability, safety, and efficiency of plant equipment and systems. This role involves performing preventive maintenance, troubleshooting mechanical and electrical issues, and supporting continuous improvement initiatives. Maintenance work includes but is not limited to stationary and mechanical systems such as conveyors, shakers, pumps, and gearboxes, as well as general facility maintenance involving electrical, plumbing, and basic structural systems. As Plant Maintenance, you may perform various roles, including fabrication, welding, cutting and/or grinding, greasing, housekeeping, and other shop or processing duties. The Technician plays a critical role in minimizing downtime and maintaining optimal production performance. KEY DUTIES AND RESPONSIBILITIES Performs scheduled maintenance on crushers, conveyors, screens, pumps, motors, and other plant equipment. Inspect, diagnose, and repair mechanical, hydraulic, and electrical systems to prevent breakdowns. Maximizes performance of stationary equipment by performing repairs and ensuring preventative maintenance is completed on a timely basis. Responsible for ensuring the backlog process is completed and prioritized with the Supervisor and/or Plant Manager. Responds promptly to equipment failures and production interruptions. Assists with cutting, welding, and fabrication tasks for plant components and structural repairs. Performs fabrication, erection, and repair of processing and mobile equipment. Completes required paperwork to maintain equipment and to run the plant according to Martin Marietta standards. Adheres to MSHA/OSHA safety standards and company policies. Conducts pre-shift inspections and ensure proper lockout/tagout procedures during maintenance activities. Prioritizes SAFETY, then QUALITY, followed by Production. Ensures preventative maintenance services and lubrication services are completed according to the Maintenance Module. Operates cranes, man-lifts, welding and cutting tools, and other specialty equipment as needed. Trains and coaches other employees on maintenance practices. Maintains accurate records of maintenance activities, parts usage, and equipment condition. Communicates effectively with supervisors and operations teams regarding equipment status and repair needs. QUALIFICATIONS Education High School Diploma, GED, or equivalent experience related to the description Work Experience 3+ years of experience related to heavy-duty maintenance jobs or equivalent combination of training and experience, preferably in the aggregates industry Knowledge, Skills, and Abilities Understanding of mechanical, hydraulic, and electrical maintenance principles; ability to read and interpret maintenance procedures and schematics; effective communication and training skills; strong commitment to safety and quality; proficiency in using maintenance equipment and tools; ability to prioritize and manage maintenance tasks; 9+ years of relevant training and experience. In return, we offer a highly competitive benefits package, including: Medical Prescription Drug Vision Dependent Care Reimbursement Account Wellness Programs Employee Assistance Plan Paid Holidays and Vacation 401(k) with Company matching Pension Salary Continuation – Short-Term Disability Long-Term Disability Options Employee Life Insurance Business Travel Accident Insurance Direct Deposit Payroll Educational/Tuition Assistance Plan Matching Gift Program New Auto Purchase Discount Plans At Martin Marietta, we are proud to be an Equal Opportunity Employer. We are committed to providing an environment of mutual respect where equal employment opportunities are available to all qualified applicants and teammates. We celebrate diversity and commit that qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability. #J-18808-Ljbffr

View Full Description

Jobcon Logo Position Details

Posted:

Mar 19, 2026

Reference Number:

14660_E1965EB2E686F87AFC3C28B9EC72C93F

Employment:

Full-time

Salary:

Not Available

City:

Irwindale

Job Origin:

APPCAST_CPC

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MaintenanceIrwindale,California Salary: USD 31.00 - 40.00 Hourly The Plant Maintenance Technician is responsible for ensuring the reliability, safety, and efficiency of plant equipment and systems. This role involves performing preventive maintenance, troubleshooting mechanical and electrical issues, and supporting continuous improvement initiatives. Maintenance work includes but is not limited to stationary and mechanical systems such as conveyors, shakers, pumps, and gearboxes, as well as general facility maintenance involving electrical, plumbing, and basic structural systems. As Plant Maintenance, you may perform various roles, including fabrication, welding, cutting and/or grinding, greasing, housekeeping, and other shop or processing duties. The Technician plays a critical role in minimizing downtime and maintaining optimal production performance. KEY DUTIES AND RESPONSIBILITIES Performs scheduled maintenance on crushers, conveyors, screens, pumps, motors, and other plant equipment. Inspect, diagnose, and repair mechanical, hydraulic, and electrical systems to prevent breakdowns. Maximizes performance of stationary equipment by performing repairs and ensuring preventative maintenance is completed on a timely basis. Responsible for ensuring the backlog process is completed and prioritized with the Supervisor and/or Plant Manager. Responds promptly to equipment failures and production interruptions. Assists with cutting, welding, and fabrication tasks for plant components and structural repairs. Performs fabrication, erection, and repair of processing and mobile equipment. Completes required paperwork to maintain equipment and to run the plant according to Martin Marietta standards. Adheres to MSHA/OSHA safety standards and company policies. Conducts pre-shift inspections and ensure proper lockout/tagout procedures during maintenance activities. Prioritizes SAFETY, then QUALITY, followed by Production. Ensures preventative maintenance services and lubrication services are completed according to the Maintenance Module. Operates cranes, man-lifts, welding and cutting tools, and other specialty equipment as needed. Trains and coaches other employees on maintenance practices. Maintains accurate records of maintenance activities, parts usage, and equipment condition. Communicates effectively with supervisors and operations teams regarding equipment status and repair needs. QUALIFICATIONS Education High School Diploma, GED, or equivalent experience related to the description Work Experience 3+ years of experience related to heavy-duty maintenance jobs or equivalent combination of training and experience, preferably in the aggregates industry Knowledge, Skills, and Abilities Understanding of mechanical, hydraulic, and electrical maintenance principles; ability to read and interpret maintenance procedures and schematics; effective communication and training skills; strong commitment to safety and quality; proficiency in using maintenance equipment and tools; ability to prioritize and manage maintenance tasks; 9+ years of relevant training and experience. In return, we offer a highly competitive benefits package, including: Medical Prescription Drug Vision Dependent Care Reimbursement Account Wellness Programs Employee Assistance Plan Paid Holidays and Vacation 401(k) with Company matching Pension Salary Continuation – Short-Term Disability Long-Term Disability Options Employee Life Insurance Business Travel Accident Insurance Direct Deposit Payroll Educational/Tuition Assistance Plan Matching Gift Program New Auto Purchase Discount Plans At Martin Marietta, we are proud to be an Equal Opportunity Employer. We are committed to providing an environment of mutual respect where equal employment opportunities are available to all qualified applicants and teammates. We celebrate diversity and commit that qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability. #J-18808-Ljbffr

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