z/OS Infrastructure Support / Administrator (w/m/d)
Date: 29-Jan-2021
Location: Prague, CZ
Company: Deutsche Börse Group
Field of activity
The Clearstream IT Operations department is operating for the Deutsche Börse AG the IT-infrastructure of the order routing procedures for the trading floor exchanges (Xontro) and providing the connected systems with real-time stock data for further processing.
The IT-infrastructure is based on the IBM mainframe processors, which are also the platform for clearing and settlements, vault management and corporation-wide SWIFT message traffic. The Production Support unit is also operating the mainframe applications for the Clearstream Banking Frankfurt AG, Clearstream Banking Luxembourg and the Brain Trade.
Tasks/responsibilities
- Infrastructure Support CPU, Disk, Tape, Mainframe
- Independently recognizing mainframe z/OS, zLinux, OpenShift on z problems
- Common mainframe system programmer tasks z/OS, zVM, Hardware, zLinux
- Planning and installing z/OS, zVM systems software components
- OpenShift on z support, python, Jenkins
- z/OS - SMP/E Installation / System Exits
- Mainframe z/OS REXX scripts
Qualifications/required skills
- University degree in the IT-area or comparable education
- Profound Experience with z/OS, zVM systems
- Experience with Broadcom Mainframe Products
- Knowledge of cloud technology, such has OpenShift, Jenkins Pipelines would be an asset
- JCL knowledge and experience with CA7 or comparable scheduling tools
- Good skills in TSO, ISPF, CMS, JES2, VTAM, TCP/IP
- Knowledge of the following mainframe tools
TSO/ISPF, REXX, CA1, CA11, Beta92, RMS, LDMS
- Team player with good communication skills, highly motivated and flexible
- Outlook and Microsoft Office skills
- Proficiency in written and spoken English. German would be desirable