DB2 DBA

EQplus; Johannesburg; On-site; ZAR 500 000 - 700 000; Full time

Job summary

A tech company is seeking a Senior DBA responsible for the design, implementation, and maintenance of IBM DB2 databases. You'll ensure data integrity while supporting mission-critical applications and collaborating with cross-functional teams. Candidates should have over 5 years of DB2 experience and strong knowledge of database performance tools. This role is essential for optimizing database performance and managing backup strategies.

Qualifications

• 5+ years of experience in DB2 database administration.
• Strong knowledge of DB2 architecture, utilities, and performance tools.
• Experience with disaster recovery planning and implementation.
• Proficiency in SQL and scripting (Shell, Perl, or Python).
• Familiarity with monitoring tools like DB2 Admin Tool or IBM Data Studio.

Responsibilities

• Install, configure, and upgrade database systems.
• Monitor and optimize database performance, including SQL tuning.
• Implement and manage backup and recovery strategies using DB2 tools.
• Collaborate with development and infrastructure teams.

Skills

SQL query optimisation

Backup and recovery

Security and encryption

Performance tuning and monitoring

Linux / Unix scripting

Capacity planning

Education

Bachelors degree in Computer Science, Information Systems, or related field

Job description

Job Summary

The Senior DBA is responsible for the design, implementation, maintenance, and performance of IBM DB2 databases across enterprise environments. This role ensures data integrity, availability, and security while supporting mission‑critical applications and collaborating with cross‑functional teams.

Responsibilities

• DB2 V11.5 running on AIX V7.2 / V7.3 operating system experience.
• Install, configure, and upgrade database systems.
• Linux and Microsoft experience.
• Monitor and optimize database performance, including SQL tuning and resource allocation.
• Implement and manage backup and recovery strategies using DB2 tools.
• Ensure high availability and disaster recovery.
• Manage user access, roles, and security policies.
• Perform capacity planning and scalability assessments.
• Troubleshoot and resolve database issues and performance bottlenecks.
• Document database architecture, procedures, and standards.
• Collaborate with development and infrastructure teams to support application performance.

Required Qualifications

• Matric and a Bachelors degree in Computer Science, Information Systems, or related field.
• 5+ years of experience in DB2 database administration.
• DB2 V11.5 running on AIX V7.2 / V7.3 operating system.
• Strong knowledge of DB2 architecture, utilities, and performance tools.
• Experience with disaster recovery planning and implementation.
• Proficiency in SQL and scripting (Shell, Perl, or Python).
• Familiarity with monitoring tools like DB2 Admin Tool, or IBM Data Studio.
• Certifications such as IBM Certified Database Administrator are a plus.

Skills

• SQL query optimisation
• Backup and recovery
• Security and encryption
• Performance tuning and monitoring
• Linux / Unix scripting
• Capacity planning

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