Database Administrator

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OVERALL, PURPOSE OF JOB:

• Perform Database Administration functions with administrator rights

• Performs Release Management and Version Control function

• 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.

• Provide guidance to developers on sql coding. Report risks and Database unavailability to Supervising DBA.

MAIN RESPONSIBILITIES/TASKS:

Day-to-Day Activities:

• Authorization of TSO user-ids and granting of the relevant privileges to specific tables within certain production departments’ databases.

• 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.

• To provide support to end users of the MVS environment.

• Working effectively as part of the team and seek to support team’s goals.

• Identifying problems and bringing them to supervisor’s attention with sufficient lead in time to avert crises.

• DB2 performance and tuning suggestions

• Release Management functionality

Administration Responsibilities:

• Database Quality Assurance and reviews of all SQL Code for programs destined for release to production.

• Periodically perform standby duty – Respond to any DB2/CICS/VSAM problems experienced by production departments, as well as the maintenance team members.

• Extents setup and analysis of DB2 tables and VSAM files in Production and the continuous monitoring and rectification thereof.

• Monitoring and suggest possible optimization ideas of online transactions.

• Continuous improvement of any procedures used within platform support and operations support.

• Creation and setup of new DB2/CICS/VSAM objects whether a new department is implementing the BAS system.

• Monitoring of VSAM splits and scheduling of VSAM and database reorganizations whenever the need arises.

• Setup and perform database refreshes from production database tables to non-production databases.

• Creation of new database tables, table spaces and indexes as well as altering the structure of existing database tables as agreed with senior DBA.

• Perform release management and version control tasks when required.

• Peer review other team members procedural documents.

Supervision Responsibilities:

• Able to Supervise small DBA team if required

• Complete weekly status feedback and reporting

• Assist team members in DBA/Release Management task

• Attend client meetings and workshops representing the project

KNOWLEDGE AND SKILLS:

Required:

• Minimum 3 years’ experience as DB2 DBA or Senior Operator in a z/OS environment

• Working knowledge of Mainframe (MVS), DB2 for z/OS, WINDOWS Operating systems, SQL, CICS, REXX and JCL.

• Batch operations and MVS architectures

Preferred Skills:

• DB2 V12 or higher in a z/OS environment

• Understanding of a database management tools e.g. Performance monitor, schedulers, e.g.

• CONTROL-M/R/O/T

• DB2 Query Monitor for zOS

• DB2 SQL Performance Analyser

• OPTIM query Workload Tuner

• DB2 Administrator Tool for zOS

• DB2 for zOS

• DB2 Log Analysis Tool for zOS

• QMF for Workstation

• QMF for zOS

• CICS DBUG Tool

• TMON

• DB2 Data studio

• DB2 Omegamon

• DB2 IDZ and IDAA

• SQL and/or Rexx coding to automate routing tasks.

• 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.