Mainframe Systems Specialist – Backup & Storage

About the role

We are looking for a Systems Specialist with deep expertise in mainframe backup and storage technologies. In this role you will ensure the reliability, security, and performance of our backup infrastructure supporting critical z/OS environments.

Key responsibilities

• Administer and maintain backup systems, CA-1, z/OS operating system and JCL.
• Manage tape management systems and automated tape libraries.
• Maintain backup hardware such as Data Domain, ECS, Hitachi CGX and tape libraries.
• Perform security patching, hardening and upgrades of backup software.
• Install and configure backup solutions.
• Monitor system performance and conduct capacity planning for backup storage.
• Collaborate with hardware and software vendors to resolve technical issues.
• Review logs from hardware and software components.
• Participate in technical exercises as required.

Required profile

• 3‑5 years of experience with mainframe backup systems, especially CA-1.
• Strong knowledge of z/OS and JCL.
• Understanding of mainframe storage concepts (DASD, tape, virtual storage).
• Minimum 2 years of hands‑on experience with related hardware and software.
• Willingness to work beyond business hours, including weekends when needed.
• Good interpersonal and communication skills.
• Proficient written and spoken English.

Required skills

• CA-1 backup software
• z/OS operating system
• Job Control Language (JCL)
• Data Domain, ECS, Hitachi CGX backup hardware
• Tape libraries and automated tape management systems
• Mainframe storage concepts (DASD, tape, virtual storage)
• Security patching and system hardening
• Capacity planning and performance monitoring