Field Service Technician - Greater London. Salary:£61,000 per annum Hours: 48 per week (Mon-Thu or Fri-Mon) Benefits: Competitive pension • Healthcare • Regular social events • 33 days holiday Join Our Team as a Field Service Technician. Are you an experienced technician with a passion for keeping rail operations safe, reliable, and performing at their best? Do you enjoy problem-solving on the move, working across different environments, and taking ownership of safety-critical tasks? We''re looking for a dedicated Field Service Technician to support both depot-based and on-board engineering activities. This is a hands-on role where no two days are the same from fault-finding on the network to carrying out maintenance and servicing in the depot. With an excellent salary, strong benefits, and long-term career stability, this is an ideal opportunity for someone who thrives in a fast-paced, safety-focused engineering environment. Purpose of the Role. You will be responsible for inspecting, maintaining, and repairing a wide range of mechanical and electrical systems across the fleet. Working both independently and as part of a wider engineering team, you''ll ensure all work meets strict rail safety standards and operational requirements. Duties may evolve as operational needs change, and flexibility is essential. Key Responsibilities. On-Board Duties. Prepare and dispose of trains before and after service.Carry out fuelling, water checks, and basic servicing.Safely dispatch train