Crane Field Service Technician

About the role

Stephenson Equipment, Inc., an employee-owned company, is seeking an experienced Crane Field Service Technician to join their team. This position is responsible for inspecting, diagnosing, maintaining, and repairing mobile cranes in a field environment throughout Central Pennsylvania.

Responsibilities

• Perform preventive maintenance, inspections, troubleshooting, and repairs on mobile and hydraulic cranes and support equipment.
• Diagnose and repair diesel engines, including fuel, cooling, air, exhaust/aftertreatment, DPF/DEF, and emissions systems.
• Service and repair hydraulic systems, including pumps, motors, cylinders, valves, hoses, and load-sensing circuits.
• Troubleshoot electrical and electronic systems, including CAN bus, PLCs, load moment indicators, rated capacity limiters, and crane control systems.
• Perform annual, frequent, and OSHA/ASME B30-required crane inspections and complete accurate documentation.
• Respond to field service calls using a company-provided service truck and complete on-site repairs to help minimize customer downtime.
• Read and interpret hydraulic and electrical schematics, service manuals, and parts diagrams.
• Maintain accurate repair records, parts usage, and labor hours through work orders or fleet maintenance software.
• Communicate equipment status, repair recommendations, and parts needs clearly with the shop, operations team, and customers.
• Maintain a clean, organized, and safe work environment while following all company and OSHA safety procedures.

Requirements

• 3+ years of hands-on experience repairing cranes.
• Working knowledge of diesel engines, hydraulics, and electrical/electronic systems.
• Experience with National, Manitex, Grove, Manitowoc, Shuttlelift, Terex, or similar mobile cranes.
• Ability to read and interpret hydraulic and electrical schematics and technical service manuals.
• Own set of mechanic’s hand tools; company provides specialty tools, diagnostic laptops/software, and service truck.
• Valid driver’s license with an acceptable driving record.
• Ability to lift 50+ lbs., work at heights, and work outdoors in varying weather conditions.
• Strong work ethic, reliability, and a safety-first mindset.
• Must pass a pre-employment drug screen and background check.

Preferred Qualifications

• Manufacturer training or certifications such as Grove/Manitowoc or similar.
• Class A CDL or willingness to obtain one.
• EPA 609 / refrigerant certification for A/C service.
• NCCCO Crane Inspector certification or experience performing certified crane inspections.
• Welding and fabrication skills, including MIG or stick welding.
• Experience with fleet maintenance software and electronic work orders.

Why join SEI

The Employee Stock Ownership Plan (ESOP) offers competitive compensation, comprehensive medical, dental, and vision insurance, a 401(k) with company match, paid time off and holidays, opportunities for growth and professional development, and a stable, employee-owned organization with a strong reputation in the equipment industry. The supportive team environment also offers long-term career potential.