Senior Platform Engineer - HPE Nonstop
Mastercard
United Kingdom
Workplace: OnsiteFull timeFunction: DevOps, Cloud & InfrastructureSkills: ["Communication","Time management","Organisation","Problem-solving","Calm under pressure","Teamwork","Independent work","Adaptability"]Maintain and evolve Vocalink’s HPE Nonstop platform estate and associated technologies supporting two critical UK payment services. Act as a technical owner across Development, Test, and Production—driving availability, resilience, and lifecycle management. Lead investigations and incident/change/problem resolution, perform security and user administration tasks, support audits and risk frameworks, and participate in 24/7 on-call. Build automation, execute failure/recovery testing, and tune capacity and performance.

