Plant Maintenance Tech Principal

Job Summary

The Senior Plant Technician is a highly skilled individual contributor responsible for troubleshooting, tearing down, and rebuilding all equipment on-site. With a strong mechanical aptitude, this role involves using advanced tools, welding, and cutting to maintain and repair plant machinery. The technician plays a critical role in ensuring site reliability and operational efficiency.

• Conduct pre-shift and post-shift equipment inspections, lubricate moving parts, and complete scheduled preventative maintenance tasks to prevent component failures.
• Troubleshoot and replace basic mechanical components, including conveyor belts, idlers, pulleys, and water pumps.
• Perform structural repairs, hard facing, and replace heavy wear-parts (such as crusher liners and shaker screens) using welding, cutting, and grinding equipment.
• Rebuild and fabricate parts.
• Order parts from approved vendors and drive Company pick-up/repair truck to pick up parts.
• Strictly adhere to MSHA (Mine Safety and Health Administration) and OSHA regulations, execute Lockout/Tagout (LOTO) protocols, and maintain a hazard-free work area.
• Observe aggregate crushing, washing, and screening areas during operation to identify anomalies by sight or sound and perform minor adjustments.
• Record and maintain service logs, lubrication reports, and maintenance records for plant equipment.
• Assist in the maintenance and repair of mobile equipment.
• Perform other duties as directed by supervisor.

• Communication
  - Ability to clearly and effectively convey information, ideas, and messages to others in both written and verbal formats; can express one's thoughts clearly but also demonstrate active listening, understands the needs of the audience, and adapts the message to ensure it is understood.
• Safety Awareness
  - Ability to recognize, understand, and adhere to safety protocols and procedures in the workplace; proactive in identifying potential hazards, taking steps to mitigate risks, and ensuring that both personal and collective safety are maintained in all tasks and environments.
• Work Ethic
  - Demonstrates commitment and dedication toward completing tasks with high standards of quality, responsibility, and diligence; demonstrates reliability, professionalism, and a strong sense of personal responsibility in fulfilling job duties.
• Attention to Detail
  - Ability to thoroughly and accurately complete tasks, ensuring that no aspects or elements are overlooked; meticulous and precise when handling information, performing tasks, or delivering work, and is critical in ensuring the quality, accuracy, and integrity of the results.
• Collaboration
  - Ability to work effectively with others to achieve common goals by fostering teamwork, open communication, and mutual respect. It involves actively listening, sharing ideas, problem-solving collectively, and leveraging diverse skills and perspectives. Strong collaboration requires adaptability, conflict resolution, and a willingness to support team members, ensuring productivity and a positive work environment.
• Technical Expertise
  - Solid mechanical understanding of mobile equipment, including basic maintenance checks and troubleshooting minor issues. Ability to identify signs of equipment malfunction, understand and report them to the maintenance team.

Education

• Two-year technical degree or accredited apprenticeship program or the equivalent in a technical field is preferred

• High School diploma or GED equivalent required.

Experience

• Minimum of 5 plus years of experience in operations, preferably within the aggregate industry.

Knowledge, Skills, and Abilities

• Strong mechanical aptitude with hands-on experience in welding (stick, flux-core), cutting torches, and using power/hand tools.

• Familiarity with heavy equipment commonly found in quarries, like jaw/cone crushers, vibrating screen decks, material screws, and heavy-duty pumps.

• Understanding of plant operations, processes, and performance goals

• Knowledge of inspection procedures for critical areas of the site

• Knowledge of routine maintenance tasks and troubleshooting techniques

• Understanding of larger maintenance…