Sr Mainframe Systems Engineer

We are seeking a Mainframe Systems Engineer to lead the evolution, maintenance, and optimization of core mainframe systems supporting our operations. This role will focus on modernizing legacy functionality, ensuring compliance, and delivering system reliability for business-critical processes. You'll collaborate with multi-functional IT and business teams to implement improvements, streamline workflows, and ensure our platforms meet the operational demands of todayand tomorrow.

Job Description :

We are seeking a highly skilled and experienced Z / Series Systems Administrator to join our team. The ideal candidate will be responsible for the installation, maintenance, and support of the Z / Series Operating system software and related subsystems. This role requires a deep understanding of mainframe environments and the ability to manage various aspects of the system to ensure optimal performance and reliability.

Key Responsibilities :

• Install and maintain the Z / Series Operating system software, including 160+ subsystems.
• Install and maintain the IBM Ondemand Optical Retrieval system.
• Maintain FTP activity to and from the mainframe.
• Provide backup support for ACF2 security, DASD management, and Tape subsystem.
• Provide support to all Application groups.
• Perform all DASD management.
• Maintain all backups.
• Maintain internal panels for TSO usage.
• Setup and manage the COBOL compilers for all program compilations on the Z / Series platform.
• Perform performance and system tuning.
• Responsible for mainframe DR testing, including restore and startup of the mainframe system.

Required Qualifications :