AppOps Application Administrator – DC Migration Programme

Job description

We are looking for an AppOps Application Administrator to join a large-scale data centre migration programme supporting critical payment processing systems. This is a production-critical role focused on ensuring stability, continuity, and reliability of application environments during migration activities. The platform supports high-volume transaction processing in card issuing and acquiring systems, operating in near real-time environments with strict requirements around availability and performance. Responsibilities: Administer, configure, and maintain application environments supporting payment systems Monitor application performance, stability, and operational continuity Support application servers and resolve incidents or operational issues Verify and implement production changes in controlled environments Participate in application migration activities within the data centre programme Collaborate with internal teams, external vendors, and international stakeholders Support environment setup, configuration, and access preparation for migration phases Diagnose and resolve technical issues impacting application environments Maintain: documentation and operational knowledge in Co...