Systems Programmer – z/OS System Support (Mainframe Sysprog)
Location
cape town, western cape
Job Type
Full-time
Category
Software Development
Posted
June 05, 2026
Cape Town, South Africa | Posted on 02/09/2026
The Systems Programmer – z/OS System Support is responsible for the installation, configuration, maintenance, and support of IBM z/OS mainframe systems . The role ensures high availability, performance, security, and reliability of mainframe environments supporting critical enterprise applications.
Key Responsibilities
- Install, configure, maintain, and upgrade IBM z/OS operating systems and related system software.
- Perform system-level problem determination and resolution , including root cause analysis.
- Manage SMP/E software maintenance , system libraries, and system configurations.
- Monitor and tune system performance to ensure optimal availability and capacity.
- Support system security controls , compliance standards, and audit requirements.
- Participate in disaster recovery planning and testing .
- Provide 2nd a...