EMD Mechanic: Heavy-Lift & SPMT Diagnostics

Mammoet; Rosharon (TX); On-site; USD 70,000 - 105,000; Full time

Job summary

Mammoet is seeking an experienced EMD Mechanic in Rosharon, TX with field-service across the United States. The role focuses on inspection, maintenance, troubleshooting, repair, testing, and preparation of Goldhofer SPMTs, hydraulic gantries, PPUs, and cranes.

You will diagnose hydraulic, electrical, and control-system faults, perform preventive maintenance, and ensure safety and quality standards on-site and in workshop environments.

Qualifications

• 3+ years of experience maintaining heavy equipment and moving machinery.
• Ability to read hydraulic schematics and P&IDs.
• Experience with SPMTs, hydraulic gantries, PPUs or related heavy-lift equipment preferred.
• English proficiency required.

Responsibilities

• Perform maintenance, inspection, troubleshooting, and repair of Goldhofer SPMTs, modular trailers, hydraulic gantries, PPUs, cranes and related heavy-lift equipment.
• Diagnose mechanical, hydraulic, electrical and control-system faults using systematic troubleshooting.
• Read and interpret hydraulic schematics, P&IDs, wiring diagrams, manuals and manufacturer docs.
• Troubleshoot hydraulic steering, lifting, drive, load-support and synchronization systems.
• Repair hydraulic pumps, motors, cylinders, valves, manifolds and related components.
• Perform hydraulic pressure/flow/temperature testing and system diagnostics.
• Maintain and troubleshoot diesel-powered PPUs, including engines and cooling systems.
• Troubleshoot 12V/24V DC electrical systems and control circuits.
• Use diagnostic equipment to test voltage, resistance and continuity.
• Inspect and calibrate sensors, controllers and CAN-based communication systems.
• Travel to project locations across the United States as required.

Skills

Hydraulic systems

Electrical systems

Diagnostics

Diesel engines

Troubleshooting

Tools

Multimeters

Diagnostic equipment

Job description

Mammoet is seeking an experienced EMD Mechanic in Rosharon, TX with field-service across the United States. The role focuses on inspection, maintenance, troubleshooting, repair, testing, and preparation of Goldhofer SPMTs, hydraulic gantries, PPUs, and cranes.

You will diagnose hydraulic, electrical, and control-system faults, perform preventive maintenance, and ensure safety and quality standards on-site and in workshop environments.