Position: Mainframe specialist
Company: GeeksForLess
Category: Other
Experience required: 5y
English level: upper
Published: 2023-03-01T00:00:00+02:00

Full Remote. 
Working schedule: 10.00 - 18.00

**Responsibilities: **
• Plan and Build Mainframe team is responsible, among other things, for the provision of the low-level software. This is installed, maintained and malfunctions / problems are fixed. The installations usually take place with SMP/E. 
• Planning, installation and installation of updates of operating system-related software 
• Testing, maintenance and distribution of associated software keys 
• Communication with software suppliers 
• Creation and maintenance of system documentation 
• Carrying out changes - distribution to customer systems 
• On-call duty and weekend assignments outside service hours 
• Consulting of internal and external customers 
• Support of IT operations as 3rd level support in the As part of the incident and problem management processes, coordination of root cause analysis and troubleshooting with the internal and external support agencies involved, products from different manufacturers may be affected.

**Requirements:**
• Mainframe platform and interfaces 
• Confident handling of mainframe basic tools: TSO, ISPF, JCL, SDSF, REXX, SMS, SMF, RACF 
• Master mainframe processes (incident, change, problem management) 
• Knowledge of the application and use of system-related applications. 
• Process knowledge for error analysis 
• Safe application of the installation basics (SMPE) 
• Experience in dealing with the typical software products used under zOS and necessary for control 
• Independent and structured way of working