A leading IT services provider is seeking a Senior IT Systems Engineer to deliver a secure messaging system's pre-production environment. The role requires active DV clearance, strong Linux, RedHat, and OpenShift skills. Located in London with on-site work at least 4 days a week, you will contribute to build documentation, liaise with stakeholders, and ensure successful planning and testing of the solution. Immediate start available for the right candidate. #J-18808-Ljbffr