Senior Heavy Plant Mechanic (Construction) – NYS-Trained at Stratostaff

The Senior Heavy Plant Mechanic will lead and execute the maintenance, repair, and overhaul of heavy construction machinery across multiple project sites. The role is critical in maintaining fleet reliability, optimizing equipment uptime, and mentoring junior mechanics. The ideal candidate will possess advanced technical expertise in diagnosing mechanical, electrical, and hydraulic systems, a disciplined approach to preventive maintenance, and the ability to provide technical leadership in both workshop and field settings.


DUTIES AND RESPONSIBILITIES


Plan, coordinate, and perform preventive and corrective maintenance on heavy construction equipment including ADTs, excavators, graders, rollers, bulldozers, and related machinery.
Conduct advanced diagnostics and fault-finding on mechanical, electrical, and hydraulic systems using appropriate tools and software.
Oversee workshop operations, assign tasks, and guide junior mechanics and technicians in carrying out maintenance and repair work.
Review and maintain accurate service logs, parts usage records, and maintenance reports for fleet monitoring.
Ensure all maintenance activities comply with company safety policies and statutory regulations.
Collaborate with the Maintenance Manager to plan equipment service schedules, prioritize repairs, and manage spare parts inventory.
Provide on-site technical support during active construction operations to minimize equipment downtime.
Train, coach, and mentor junior mechanics, promoting skill transfer and adherence to best maintenance practices.


KEY COMPETENCIES


Advanced Technical and Mechanical Expertise
Proficiency in Diagnostic and Repair Tools
Leadership and Team Coordination
Attention to Detail and Safety Focus
Planning and Organizational Skills
Problem-Solving and Decision-Making Ability
Strong Communication and Reporting Skills


QUALIFICATIONS & EXPERIENCE


Must be an NYS-trained Plant Mechanic.
Diploma in Mechanical Engineering, Automotive Engineering, or a related technical field.
4 to 7 years of hands-on experience in maintaining and repairing heavy construction equipment.
Demonstrated proficiency in diagnosing complex faults in hydraulic, electrical, and mechanical systems.
Experience supervising workshop teams and coordinating maintenance activities across multiple sites.
Strong familiarity with maintenance management systems and preventive maintenance programs.
Experience working with an equipment leasing, mining, or large-scale construction company is highly desirable.