Mainframe Zos Administrator
Deutsche Telekom IT Solutions
📍Remote - Hungary
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Summary
Join Deutsche Telekom IT Solutions, Hungary's largest ICT employer, as a Mainframe zOS Sysprog! Manage the z/OS operating system environment on IBM zPlatform. Responsibilities include software support, project implementation and upgrades, and on-call support. You will support and customize z/OS systems, participate in developing system standards, provide technical project support, and maintain customer documentation. This role requires z/OS system operation experience, strong product knowledge (JES2/3, TSO, ISPF, SDSF, JCL), and project management experience. Excellent English is essential. Remote work is possible within Hungary.
Requirements
- Experience in the operation of z/OS systems and its subsystems
- Very good product knowledge of JES2/3, TSO, ISPF, SDSF, JCL etc
- Experience in project management
- Experience with working in a team
- Good language skills in English
- Customer centric attitude
- Team player
Responsibilities
- Manage operating system environment on IBM zPlatform
- Mainframe related software support duties
- Execution of projects to implement and upgrade software
- Cover on-call support within a team
- The support, customization and parameterization of customer-oriented, ISO and ITIL-compliant z/OS systems
- Active participation in the development, implementation and maintenance of system standards and the central placement of the software system environments (SDM rollout, z/OS Release Management)
- Technical project and pre-sales support
- Support for Disaster Recovery test actions
- Creation of technical concepts in collaboration with the Service Delivery Management
- Maintenance of customer-specific documentation (customer operation handbooks)
- 2nd & 3rd level support z/OS operating system
- 2nd Level Performance Management
- Operational changes/adjustments to system parameters
- Operational changes/adjustments in production Responsible
- Unix System Services
- Z/OS Sysplex
Preferred Qualifications
German language and knowhow of DBDC or Automation components
Benefits
Remote working possibility within Hungary
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