Mainframe Systems Programmer

Within GOSP - Generali Operations Service Platform, within the unit Mainframe Operation, we are looking for an experienced Mainframe Systems Programmer to join our Infrastructure team and ensure the stability, availability, performance, and security of our IBM Z environment

Key responsibilities

• Install, customize, maintain, and upgrade IBM z/OS operating systems.
• Perform system software installation, maintenance, and SMP/E software management.
• Install, configure, and support IBM and ISV software products.
• Manage system IPLs, maintenance windows, and planned infrastructure changes.
• Monitor system performance and capacity, identifying opportunities for optimization.
• Analyze and resolve complex system problems and production incidents.
• Implement IBM maintenance, PTFs, APARs, and software upgrades.
• Support disaster recovery testing and business continuity initiatives.
• Maintain system security in collaboration with RACF administrators.
• Support automation and scheduling solutions.
• Produce and maintain technical documentation, procedures, and standards.
• Work with vendors (IBM and third-party suppliers) to resolve technical issues.
• Participate in on-call support and major incident management.