Mobile Crane Field Service Technician: Diagnostics

Stephenson Equipment Inc; Harrisburg (Dauphin County); On-site; USD 55,000 - 75,000; Full time

Benefits offered by this job

ESOP

Competitive compensation

Healthcare – Day 1

401(k) with Company Match

Paid Time Off and Holidays

Growth opportunities

Job summary

Stephenson Equipment, Inc. is seeking an experienced Crane Field Service Technician to inspect, diagnose, maintain, and repair mobile cranes in a field environment across Central Pennsylvania.

The ideal candidate will have crane repair experience, strong diesel, hydraulic, electrical, and electronic troubleshooting skills, and a valid driver’s license. You’ll work with a service truck, tools provided by the company, and a safety-first team in a field setting.

Qualifications

• 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

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.

Job description

Stephenson Equipment, Inc. is seeking an experienced Crane Field Service Technician to inspect, diagnose, maintain, and repair mobile cranes in a field environment across Central Pennsylvania.

The ideal candidate will have crane repair experience, strong diesel, hydraulic, electrical, and electronic troubleshooting skills, and a valid driver’s license. You’ll work with a service truck, tools provided by the company, and a safety-first team in a field setting.