Senior Technician- Rolls-Royce M250 Engine

JMC Aviation; Mesa (AZ); On-site; USD 69,000 - 96,000; Full time

Job summary

JMC Aviation, a leading engine MRO provider, seeks an experienced technician to perform maintenance, repair and overhaul on Rolls-Royce M250 Series II, IV and RR300 engines. You will work within our skilled team to ensure airworthiness, quality, and on-time delivery.

You will collaborate with FAA-regulated procedures, OEM documentation and engineering teams, mentoring junior technicians and maintaining precise inventory records. The role requires a strong focus on safety and workmanship.

Qualifications

• Minimum 10 years hands-on experience with Rolls-Royce M250 Series II, IV and RR300 engines.
• Strong knowledge of turbine engine disassembly, inspection, troubleshooting, and reassembly.
• Solid understanding of FAA compliance, airworthiness, traceability, and turbine engine documentation requirements.
• Excellent communication, teamwork, organizational and problem-solving skills.

Responsibilities

• Perform complete disassembly, inspection, repair, and reassembly of M250 Series II, IV, and RR300 engines and modules.
• Troubleshoot engine malfunctions and recommend repairs or replacements.
• Clean engine components using approved processes and equipment.
• Conduct dimensional inspections using precision measuring tools and interpret results.
• Record and document work performed per FAA and company requirements.
• Ensure that all parts meet airworthiness and serviceability standards.
• Use OEM manuals, service bulletins, and engineering drawings to guide maintenance procedures.
• Participate in engine testing and performance validation as needed.
• Coordinate with Quality Assurance and Engineering teams to resolve technical issues.
• Aid in mentoring and training junior technicians.
• Maintain exact inventory records and report parts usage.
• Keep work areas clean, organized, and compliant with safety standards.

Skills

Hands-on engine maintenance

FAA compliance

Troubleshooting

Teamwork

Tools

Precision measuring tools

Job description

JMC Aviation is supporting a leading global engine MRO provider specializing in the maintenance, repair and overhaul of Rolls-Royce M250 and RR300 engines. Operating across multiple international facilities, the company supports customers in a range of industries including emergency services, law enforcement, military, agricultural, industrial and tourism.

Within this role, you will join an experienced and highly skilled team focused on delivering high-quality engine maintenance, reliability and exceptional customer service.

Primary Objective

Perform maintenance, repair, overhaul, inspection and troubleshooting activities on Rolls-Royce M250 Series II, IV and RR300 engines, ensuring all work is completed in accordance with FAA regulations, OEM documentation and company quality standards.

Key Responsibilities

• Perform complete disassembly, inspection, repair, and reassembly of M250 Series II, IV, and RR300 engines and modules.
• Troubleshoot engine malfunctions and recommend repairs or replacements.
• Clean engine components using approved processes and equipment.
• Conduct dimensional inspections using precision measuring tools and interpret results.
• Record and document work performed per FAA and company requirements.
• Ensure that all parts meet airworthiness and serviceability standards.
• Use OEM manuals, service bulletins, and engineering drawings to guide maintenance procedures.
• Participate in engine testing and performance validation as needed.
• Coordinate with Quality Assurance and Engineering teams to resolve technical issues.
• Aid in mentoring and training junior technicians.
• Maintain exact inventory records and report parts usage.
• Keep work areas clean, organized, and compliant with safety standards.

Required Qualifications & Experience

• Minimum 10 years of hands-on experience with Rolls-Royce M250 Series II, IV and RR300 engines.
• In-depth technical knowledge in turbine engine disassembly, inspection, troubleshooting, and reassembly.
• Strong understanding of FAA compliance, airworthiness, traceability, and turbine engine documentation requirements.
• Excellent communication, teamwork, organizational and problem-solving skills.

Preferred Qualifications

• Prior experience in certified MRO facility desirable
• Familiarity with FAA Part 145 repair station operations
• FAA Inspector Authorization (IA) certification
• Previous test cell experience running military and commercial engines

Physical & Working Requirements

• Ability to work within a shop-based environment with individual workstations.
• Comfortable working with shared special and precision tooling.
• Ability to safely perform hands‑on engine maintenance, repair and overhaul activities.
• Willingness to follow all required safety procedures and use appropriate PPE.
• Ability to work effectively both independently and as part of a team.
• Competitive hourly wage based on experience and qualification