Job Description
We are seeking an experienced Mainframe Systems Engineer / zOS Specialist to join a customer environment based in Brooklyn, Pretoria.
The successful candidate will be responsible for the day-to-day operation, implementation, configuration, and maintenance of the Mainframe infrastructure, including z hardware and z/OS software environments. The role requires strong technical expertise across Mainframe systems administration, third-party product support, storage management, disaster recovery, and business continuity activities.
This position works closely with multiple engineering teams to support the integrated Mainframe ecosystem and ensure stability, performance, and operational excellence across the environment.
Requirements
Mainframe Operations & Administration
Manage the day-to-day operation and support of the Mainframe environment
Implement, configure, maintain, and support z hardware and z/OS software
Perform system monitoring, troubleshooting, tuning, and performance management
Support Mainframe operational stability, availability, and resilience
Installation, Upgrades & Lifecycle Management
Perform z/OS software installations, upgrades, patching, and maintenance
Install, configure, and maintain third-party z/OS program products
Manage software lifecycle activities and environment optimisation
Support Research & Development initiatives relating to Mainframe technologies
Storage, Network & Systems Management
Administer storage management environments including DFSMS and DFSMShsm
Support Mainframe network management and TCP/IP configuration
Manage system resources, storage allocation, backup, and recovery activities
Support HCD configuration and Mainframe hardware definitions
Disaster Recovery & Business Continuity
Participate in Disaster Recovery planning, testing, and execution activities
Support Business Continuity initiatives and operational readiness processes
Ensure Mainframe environments align with operational recovery standards and procedures
Collaboration & Engineering Support
Work closely with multiple engineering and infrastructure teams
Support integrated enterprise solutions delivered through the Mainframe platform
Participate in technical problem-solving, change implementation, and operational planning
Required Skills & Experience
Essential Technical Skills
Strong experience supporting z/OS Operating Systems and related subsystems
Experience with:
o HCD
o TCP/IP
o SMP/E
o RMF
o CICS
o MQ
Experience installing and configuring third-party z/OS products
Strong understanding of Storage Management environments
Experience with DFSMS and DFSMShsm
Experience with BMC Control Products
Additional Requirements
Strong troubleshooting and problem-solving skills
Ability to work within highly technical enterprise environments
Experience supporting operational stability, upgrades, and DR activities
Strong collaboration and communication skills
Preferred Experience
Experience within enterprise or financial services environments
Exposure to large-scale Mainframe infrastructure environments
Experience participating in business continuity and disaster recovery exercises
How to Apply
Click the green “Go Apply” button below to apply directly online with the employer.
About Other IT/Computer Jobs in Gauteng
The IT and computer industry is one of the most dynamic and growing sectors in Gauteng, with a thriving job market that offers a wide range of opportunities for career advancement.
In terms of salary ranges, IT professionals in Gauteng can expect to earn anywhere from R800 000 per annum for junior positions to over R2 million for senior executives. The average salary for software engineers is around R1.5 million, while data analysts can earn between R900 000 and R1.2 million. With experience and skills, IT professionals in Gauteng can expect significant salary increases, with some roles offering bonuses and benefits that can increase their overall remuneration.
To succeed in the IT industry in Gauteng, candidates need to possess a range of key skills, including programming languages such as Java, Python, and C++, as well as experience with databases, cloud computing, and cybersecurity. Strong problem-solving skills, attention to detail, and excellent communication skills are also essential for success in this field. Additionally, knowledge of ITIL (Information Technology Infrastructure Library) and Agile methodologies can be highly valued by employers.
Several major companies and industries in Gauteng are currently hiring IT professionals, including technology firms such as Microsoft, IBM, and Oracle, as well as banks and financial institutions like Standard Bank and Nedbank. The finance industry is also a significant employer of IT staff, with roles ranging from software development to data analytics and cybersecurity.
Career growth opportunities are abundant in the IT industry in Gauteng, with many companies investing heavily in employee training and development programs. With experience and skills, IT professionals can move into senior leadership positions or start their own businesses, while also pursuing further education and certifications. The Johannesburg Stock Exchange (JSE) is also a significant employer of IT staff, with roles ranging from software development to data analytics and cybersecurity.
Overall, the IT industry in Gauteng offers a wide range of exciting career opportunities for job seekers with the right skills and experience. With salaries that are competitive with those offered by major companies globally, there has never been a better time to pursue a career in this dynamic and rapidly evolving field.
This information provides general career guidance. Actual salaries and requirements vary by employer.
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