A leading IT services company is searching for a Senior IT Systems Engineer in London. The role requires active DV clearance and involves building a secure messaging system. You will create test environments and manage stakeholder communication. Ideally, you have experience with Linux, OpenShift, and incident management. This contract role demands on-site presence in London for a minimum of 4 days a week, ensuring collaboration with the team and stakeholders. #J-18808-Ljbffr