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OVERALL, PURPOSE OF JOB:
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Perform Database Administration functions with administrator rights
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Performs Release Management and Version Control function
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Support both the BAS production environment users and the development environment on DB2 for z/OS, MVS and CICS. Provide reports and recommendations to supervisor and management, on system performance and improvements.
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Provide guidance to developers on sql coding. Report risks and Database unavailability to Supervising DBA.
MAIN RESPONSIBILITIES/TASKS:
Day-to-Day Activities:
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Authorization of TSO user-ids and granting of the relevant privileges to specific tables within certain production departments’ databases.
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Monitoring of production reports to ensure that all scheduled reports not exceed the agreed execution time and to improve the throughput of reports on the BAS system.
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To provide support to end users of the MVS environment.
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Working effectively as part of the team and seek to support team’s goals.
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Identifying problems and bringing them to supervisor’s attention with sufficient lead in time to avert crises.
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DB2 performance and tuning suggestions
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Release Management functionality
Administration Responsibilities:
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Database Quality Assurance and reviews of all SQL Code for programs destined for release to production.
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Periodically perform standby duty – Respond to any DB2/CICS/VSAM problems experienced by production departments, as well as the maintenance team members.
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Extents setup and analysis of DB2 tables and VSAM files in Production and the continuous monitoring and rectification thereof.
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Monitoring and suggest possible optimization ideas of online transactions.
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Continuous improvement of any procedures used within platform support and operations support.
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Creation and setup of new DB2/CICS/VSAM objects whether a new department is implementing the BAS system.
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Monitoring of VSAM splits and scheduling of VSAM and database reorganizations whenever the need arises.
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Setup and perform database refreshes from production database tables to non-production databases.
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Creation of new database tables, table spaces and indexes as well as altering the structure of existing database tables as agreed with senior DBA.
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Perform release management and version control tasks when required.
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Peer review other team members procedural documents.
Supervision Responsibilities:
- Able to Supervise small DBA team if required
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Complete weekly status feedback and reporting
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Assist team members in DBA/Release Management task
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Attend client meetings and workshops representing the project
KNOWLEDGE AND SKILLS:
Required:
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Minimum 3 years’ experience as DB2 DBA or Senior Operator in a z/OS environment
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Working knowledge of Mainframe (MVS), DB2 for z/OS, WINDOWS Operating systems, SQL, CICS, REXX and JCL.
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Batch operations and MVS architectures
Preferred Skills:
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DB2 V12 or higher in a z/OS environment
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Understanding of a database management tools e.g. Performance monitor, schedulers, e.g.
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CONTROL-M/R/O/T
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DB2 Query Monitor for zOS
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DB2 SQL Performance Analyser
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OPTIM query Workload Tuner
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DB2 Administrator Tool for zOS
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DB2 for zOS
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DB2 Log Analysis Tool for zOS
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QMF for Workstation
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QMF for zOS
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CICS DBUG Tool
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TMON
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DB2 Data studio
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DB2 Omegamon
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DB2 IDZ and IDAA
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SQL and/or Rexx coding to automate routing tasks.
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A DBA with experience in Oracle is an advantage.
A minimum of 2 years of experience in relevant related skills.
Expert proficiency in Database Management.
Expert proficiency in Database Optimization & Tuning.
Technical Diploma in relevant field of studies.
