A leading air navigation service provider in the UK is seeking a systems engineer to join their team, focusing on supporting and enhancing IBM mainframe systems. The ideal candidate will bring a solid programming background, particularly with IBM Z servers and REXX, and will collaborate on system improvement projects. This is a role that requires strong problem-solving skills and experience in safety-critical environments. NATS offers a dynamic work environment with flexibility in working arrangements. #J-18808-Ljbffr