Senior Diesel Technician

Senior Diesel Technician - 2500031H

Build Your Career. Build America's Future.

Vulcan Materials Company is the nation’s largest producer of construction aggregates and a major producer of aggregates-based construction materials, including asphalt and ready-mixed concrete. When you join Vulcan, it’s more than starting an exciting career – you get to make a difference for millions of people every day across the country. Vulcan’s dynamic culture encourages career development, rewards excellence, and values diversity.

Every member of the Vulcan team lives through the Vulcan Way: doing the right thing, the right way, at the right time.

Arizona – Marana

Diesel Technician is responsible for repair and maintenance of diesel equipment used in aggregate production. Related equipment includes engines, hydraulics, electronics, Tier 4 systems, and fuel systems. The ideal candidate will have a strong understanding of diesel engine mechanics and be able to diagnose and repair a wide range of equipment and problems. The Senior Diesel Technician will perform every task associated with the Diesel Specialist and Diesel Technician and serve as a subject‑matter expert.

• Advanced knowledge to diagnose and repair diesel engines and related equipment including air systems, oil analysis, and cooling systems.
• Troubleshooting of fuel systems, including diagnostic testing with manufacturer software.
• Test and rebuild various types of hydraulic equipment.
• Disassemble and assemble wheel loader axles.
• Perform advanced troubleshooting and diagnosing of circuit faults.
• Remove and install a pressure sensor on an EUI engine.
• Advanced troubleshooting for the entire fuel system.
• Disassemble and assemble pumps and lines for the fuel system.
• Properly troubleshoot Tier 4 systems.
• Test, repair, and replace common‑rail fuel system engines.
• Remove and install a high‑pressure fuel pump.
• Strong communication and teamwork skills.
• Perform routine maintenance on diesel equipment, including oil changes, filter replacements, and fluid checks.
• Troubleshoot and repair electrical and mechanical problems.
• Inspect diesel equipment and related equipment for safety and compliance issues.
• Keep up‑to‑date on the latest diesel equipment technology.
• Work independently and as part of a team.
• Follow all safety procedures and regulations.

• Willing to travel to all locations within the geographic area.
• Must be willing to work overtime and extended hours depending on customer and company demands.
• Must be able to work outside in all types of weather conditions and tolerate being exposed to loud noises.
• Valid driver’s license.
• Communication – Ability to convey information clearly in both written and verbal formats, actively listen, and adapt messages to ensure understanding.
• Team Player – Actively contributes to a team’s success by collaborating, sharing responsibilities, and supporting common goals.
• Safety Awareness – Recognize, understand, and adhere to safety protocols, proactively identifying hazards and mitigating risks.
• Instill Trust – Gain confidence and trust through honesty, integrity, and consistent actions.
• Personal Accountability – Honor commitments, correct mistakes, and take ownership of problem resolution.
• Work Ethic – Demonstrate commitment, reliability, professionalism, and a high standard of quality.
• Equipment Operation – Proficient in operating large equipment, understanding controls, gauges, and indicators, and maneuvering safely in confined spaces.
• Respectful – Treat others with courtesy, dignity, and respect.
• Attention to Detail – Thorough and precise task execution, ensuring no aspects are overlooked.
• Health, Safety, and Environmental Management – Uphold policies, promote well‑being, minimize environmental impact, and support a safety culture.
• Leadership Skills – Support company objectives, trust employees, and hold them accountable.
• Collaboration – Foster teamwork, open communication, and mutual respect to achieve common goals.

• High school diploma or equivalent required.
• Additional vocational/trade school training in a mechanical field is also preferred.

• Able to perform all functions…