Plant Maintenance Mechanic (HDR)

Vulcan Materials Company; Pleasanton (CA); On-site; USD 75,000 - 100,000; Full time

Job summary

Vulcan Materials Company in Pleasanton, CA seeks an experienced Fixed Maintenance Mechanic IV to maintain and repair heavy equipment used in mining, construction, and transportation. You will diagnose and service pneumatic tools, conveyors, production machines and equipment with hand and power tools.

This role requires strong technical skill in mechanical and electrical systems and the ability to work safely in fast-paced environments. The position emphasizes reliability, precision, and teamwork.

Qualifications

• Requires high-level mechanical and electrical maintenance skills.
• Experience with heavy equipment in mining/construction preferred.
• Ability to read lubrication/service records and diagnostics.

Responsibilities

• Observe devices in operation and troubleshoot problems.
• Perform lubrication, oil, and filter service on equipment.
• Dismantle components using hoists and tools to access parts.
• Inspect equipment for wear, alignment and function.
• Repairs on crushing, conveyors, pumps and related equipment.
• Weld as required to complete installations or repairs.

Skills

Troubleshooting

Mechanical systems

Electrical systems

Welding

Tools

Hand tools

Power tools

Precision instruments

Job description

Job Summary

The Fixed Maintenance Mechanic IV of Heavy Equipment is responsible for the maintenance and repair of heavy equipment used in the mining, construction, and transportation industries such as pneumatic tools, conveyor systems, production machines and equipment using hand tools, power tools and precision measuring testing instruments.. This position requires a high level of technical skill and experience in the maintenance of heavy equipment, as well as a strong understanding of mechanical and electrical systems.

Essential Functions

• Observes mechanical devices in operation and troubleshoots problems
• Reviews lubrication reports and service records and performs oil, lube and filter service on all assigned equipment.
• Dismantles device to gain access to and remove defective parts, using hoists, cranes, hand tools and power tools
• Examines form and texture of parts to detect imperfections
• Inspects and identifies conditions of equipment (wear, alignment, function, etc)
• Inspects, diagnoses and performs repair and maintenance of all plant stationary equipment
• Adjusts functional parts of devise and control instruments using hand and/or power tools
• Performs a variety of repair and maintenance tasks including repairs to crushing, screening, conveying, speed reducers, feeders, vibrators, air compressors and pumping equipment.
• Performs welding tasks as required to accomplish stated installation/repair jobs.
• Installs special functional and structural parts in device.

Critical Competencies

• 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.
• Teamwork and Collaboration- Ability to work effectively and harmoniously with others to achieve common goals; contributes positively to group efforts, sharing knowledge, and being open to others' ideas and feedback.
• 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.
• Accountability: Takes responsibility for one’s actions, decisions, and outcomes, both individually and within a team context; reliable, dependable, and transparent, ensuring that tasks are completed on time and to a high standard.
• Coaching and Mentoring- guiding and developing individuals to enhance their skills, performance, and career growth. Coaching focuses on short-term, goal-oriented improvement, while mentoring provides long-term support and knowledge sharing. Both require active listening, constructive feedback, and fostering continuous learning to help individuals reach their full potential.
• Manages Complexity- Analyzes complex, large-scale, and sometimes conflicting information to solve problems effectively.