54 Senior Database Administrator Dba jobs in South Africa

What you’ll do:

• Performance Optimisation: Apply techniques such as partitioning, compression, and optimized statistics management to enhance query performance on Datahub.
• Essential Maintenance: Conduct ongoing database maintenance to reduce fragmentation and maintain the availability and stability of Datahub.
• Query and ETL Tuning: Work closely with data engineers to improve the performance of long-running SQL queries and ETL pipelines, ensuring efficient resource use on the current platform.
• Datahub Stability Support: Provide hands-on support for Datahub operations, including performance monitoring, troubleshooting, and issue resolution, minimizing disruptions until the Databricks migration is complete.

• Maintain Stability Uptime: Ensure Datahub operates efficiently during this critical transition.
• Mitigate Risk: Avoid performance degradation or outages that could impact downstream systems.
• Support Smooth Migration: Facilitate a clean and efficient handover as systems transition to Databricks.

Your expertise:

• Proven experience in SQL Server administration
• Strong understanding of query tuning , indexing , and partitioning
• Experience working with ETL pipelines and data engineers
• Excellent troubleshooting skills
• Ability to work independently in a fast-paced, project-driven environment
• Familiarity with cloud platforms and Databricks (advantageous but not required

Other information applicable to the opportunity:

•  Position: Perm
• Location: Johannesburg

Why work for us?

Want to work for an organization that solves complex real-world problems with innovative software solutions? At iOCO, we believe anything is possible with modern technology, software, and development expertise. We are continuously pushing the boundaries of innovative solutions across multiple industries using an array of technologies.â€

You will be part of a consultancy, working with some of the most knowledgeable minds in the industry on interesting solutions across different business domains.†/p>

Our culture of continuous learning will ensure that you will have all the opportunities, tools, and support to hone and grow your craft.†/p>

By joining IOCO you will have an open invitation to developer inspiring forums. A place where you will be able to connect and learn from and with your peers by sharing ideas, experiences, practices, and solutions.†/p>

iOCO is an equal opportunity employer with an obligation to achieve its own unique EE objectives in the context of Employment Equity targets. Therefore, our employment strategy gives primary preference to previously disadvantaged individuals or groups.

• Degree in Information Technology or Computer Science
• Oracle Certified Associate (OCA) Oracle Database 12c or 19c - Required
• Oracle Certified Professional (OCP) Oracle Database 12c or 19c - Advantage
• 5+ years of experience as an Oracle Database Administrator (DBA) in large enterprise environments
• Strong working knowledge of Oracle versions 12c, 19c, and/or 21c
• ITIL Practitioner (V3) / ITIL Specialist (V4)
• Hands-on experience with:
  • Oracle RAC (Real Application Clusters)
  • Oracle Data Guard (disaster recovery and high availability)
  • Oracle RMAN (backup and recovery)
  • Oracle Enterprise Manager (OEM)
  • PL/SQL development (packages, triggers, procedures)
  • Shell scripting for task automation
• 3+ years working in environments with complex business logic and high volumes of stored procedures
• Management of operations on virtualized and distributed infrastructures,
• Management of operations on environment with clustering, replication, load balancer
• Experience with performance tuning and advanced diagnostics (AWR, ASH, SQL Tuning Advisor)
• Exposure to functional/business workflows, ideally in logistics, supply chain, or ERP systems
• Familiarity with DevOps practices, version control, and Agile methodologies is a plus

• Provide expert-level administration and support for Oracle databases (primarily 12c/19c/21c) across development, testing, and production environments.
• Act as the database specialist for the business projects using Oracle databases, with a strong focus on both infrastructure and understanding of business logic.
• Collaborate with developers, analysts, and business users to understand stored procedures, schemas, and underlying application workflows.
• Ensure high availability, performance, and security of Oracle database systems within the enterprise.
• Install, configure, patch, and upgrade Oracle database software across multiple environments (Azure and OnPrem)
• Design and implement database architecture, including tablespaces, partitions, indexes, and schemas.
• Monitor and optimize database performance using tools like AWR, ASH, and Oracle Enterprise Manager.
• Implement backup and recovery strategies using RMAN and Oracle Data Pump.
• Ensure database security, auditing, and compliance with company policies and regulations.
• Handle database replication, high availability (Oracle RAC), and disaster recovery strategies (Data Guard).
• Perform capacity planning and manage database storage across large enterprise environments.
• Automate routine DBA tasks using Shell or PL/SQL scripts.
• Realize periodical tuning of the databases to maintain I/O performances
• Analyse, interpret, and debug complex PL/SQL stored procedures, packages, and triggers.
• Work closely with application teams to align database logic with business processes.
• Understand end-to-end business workflows supported by Oracle systems, especially in the Logistics/Supply Chain domain.
• Translate functional requirements into optimized database queries or procedures.
• Participate in application development or modernization projects by providing database-level insights.

Job title : Database Administrator

Job Location : Gauteng, Pretoria Deadline : August 24, 2025 Quick Recommended Links

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KEY PERFORMANCE AREAS

EDUCATION, SKILLS AND EXPERIENCE

We’re looking for a Database Administrator to manage the performance, security, and availability of database systems supporting enterprise software and client environments. You’ll work with cross-functional teams to design and maintain scalable, high-performing databases and provide on-site support for implementations, upgrades, and troubleshooting. Periodic travel required.

:

• Install and manage on-prem/cloud database servers
• Monitor performance and optimize queries, schema, and indexes
• Ensure database security, access control, and auditing
• Manage backups, restores, and disaster recovery testing
• Develop and maintain data models, procedures, views, and triggers
• Support development teams with data issues and test data
• Assist in deployment planning and post-release support
• Troubleshoot database issues and perform root cause analysis
• Document configurations and best practices
• Stay updated on new DB technologies and suggest improvements
• Travel as needed for client support and implementations

:

• Bachelor’s degree in IT, Computer Science, or related field
• 3–5 years’ DBA experience, ideally in software or IT services
• Proficient in at least one major RDBMS (PostgreSQL, SQL Server, Oracle, or MySQL)
• Strong grasp of database design, optimization, and normalization
• Knowledge of security, compliance, and data privacy best practices
• Familiar with replication, high availability, and disaster recovery
• Cloud DB experience (e.g., AWS RDS, Azure SQL) is a plus
• Skilled in scripting/automation (SQL, Bash, PowerShell)
• Open to regular travel for client and project support

Contact Hire Resolve for your next career-changing move.

Apply for this role today, contact Sune Pienaar at Hire Resolve or on LinkedIn
You can also visit the Hire Resolve website: hireresolve.us or email us your CV:

We will contact you telephonically in 3 days should you be suitable for this vacancy. If you are not suitable, we will put your CV on file and contact you regarding any future vacancies that arise

Database Administrator, preferably with a relevant tertiary qualification and minimum 5 years’ experience required to join this Financial Services Organisation, based in Midrand, Gauteng.

Minimum Requirements:

• Matric plus applicable tertiary equivalent experience or preferably, an ICT-relevant diploma or degree from a recognised tertiary institution
• Minimum 5 years’ experience as a database administrator, essential
• Relevant technical certifications
• Cloud database experience
• Ability to consult on data architecture and assess the impact of project changes to data architecture, required
• Experience working with SQL Server 2016 and 2019 as a database administrator, essential
• Design and development of MS SQL Server databases (DB design, optimization, tuning, ETL, stored procedures, triggers, and views)
• MCDBA certification advantageous
• SQL Server Integration Services (SSIS), SQL Server Reporting Services (SSRS), SQL Server Analysis Services (SSAS) beneficial
• Must have Microsoft SQL Always On practical experience

Duties and Responsibilities:

• Implement appropriate designs for databases, data warehouses, marts, reports, and dashboards
• Specify database infrastructure requirements
• Design and implement database solutions for high performance and high availability using Microsoft SQL Always On.
• Responsible for planning and implementing database replication
• Perform query and database optimisation Be responsible for database maintenance
• Work with development teams to identify databases for decommissioning
• Monitoring database user access and security
• Writing database documentation, including data standards, procedures, and definitions
• Developing, managing, and testing disaster recovery processes and servers as well backup and recovery plans
• Keep abreast of new database technologies

Job Summary:

The Database Administrator will take ownership of the databases across our clients'(Azure SQL Server) the optimal performance of all database tables, stored procedures, and views. This role involves identifying issues and making recommendations for infrastructure changes as needed.

Key Responsibilities:

1. Database Design and Management:

• Design, create, and maintain databases to meet the organizations requirements.
• Ensure data integrity and efficient data structures.

2. Setup and Maintain Data Factory for Power BI Reporting:

• Establish and manage data factory pipelines to support Power BI reporting needs.

3. Database Performance Tuning and Optimization:

• Monitor and enhance database performance through query optimization and indexing.
• Implement best practices for optimizing database performance.

4. Data Backup and Recovery:

• Set up and manage backup and recovery processes to safeguard data integrity.

5. Security and Access Control:

• Enforce security protocols to protect sensitive data.
• Manage user access permissions and roles.

6. Database Software Installation and Configuration:

• Install, configure, and upgrade database software as required.

7. Monitoring and Troubleshooting Database Issues:

• Proactively monitor database systems for issues and troubleshoot as needed.
• Implement solutions to prevent recurrence of problems.

8. Collaborating with Developers and BI Developers:

• Work closely with application developers and business intelligence developers toensure seamless integration with the database systems.

9. Database Documentation:

• Maintain comprehensive documentation of database schemas, configurations, andprocesses.

Qualifications and Skills:

1. Bachelors degree in computer science or a related field. (advantageous)
2. Minimum of 1 years of experience as a Database Administrator.
3. Relevant certifications, such as Microsoft Certified: Azure Database Administrator. (advantageous)
4. In-depth knowledge of specific database management systems, particularly SQL Server.
5. Proficiency in SQL and expertise in database query optimization.
6. Familiarity with best practices for database security.
7. Strong problem-solving and troubleshooting skills.
8. Effective communication and teamwork abilities.

The incumbent will support the IT Infrastructure through best practice implementation and solutions whilst contributing to Infrastructure excellence.

Key Performance Areas (KPAS)

KPA 1: Finance

1. Oversee budget allocations for database infrastructure, ensuring efficient resource utilization.
2. Analyse cost-saving opportunities related to database management and maintenance and proposing alternate technology.
3. Prepare reports on database-related expenditures and forecast future costs.
4. Contribute to the annual departmental budgeting and business planning process.
5. Identify underutilized resources and recommend scaling down where appropriate.
6. Assess and implement cost-effective database solutions, such as cloud services or virtualization.
7. Monitor licensing agreements and ensure compliance to avoid unnecessary expenses.
8. Implement strategies that enhance database performance and reduce downtime, contributing to overall business productivity.

KPA 2: Customer

1. Act as the main point of contact for BI, BA, and ERP teams regarding SQL database needs and issues.
2. Conduct regular check-ins with stakeholders to gather feedback and address concerns proactively.
3. Facilitate training sessions for internal teams to maximize their effective use of database resources.
4. Ensure timely resolution of incidents and service requests according to established SLA metrics.
5. Regularly review and adjust SLA compliance processes to maintain high service levels.
6. Implement monitoring tools to track database health, performance, and security.
7. Develop and maintain automated alerts for critical performance issues and potential outages.
8. Lead root cause analysis sessions to identify and rectify recurring problems effectively.

KPA 3: Internal (Processes)

1. Utilize performance monitoring tools like Idera to track database metrics, identify bottlenecks, and suggest improvements.
2. Troubleshoot and isolate performance problems, ensuring minimal impact on user experience.
3. Perform routine database health checks, optimizing indexes and queries as needed.
4. Collaborate with development teams to optimize application queries and improve overall system performance.
5. Execute routine backups, ensuring data integrity and availability for recovery purposes.
6. Conduct security audits and implement necessary changes to protect against vulnerabilities.
7. Implement and maintain database security for databases, safeguarding sensitive information.
8. Document and establish procedures for database maintenance tasks, ensuring compliance with internal policies.
9. Design and implement database servers that meet the organization's requirements.
10. Research and propose the use of the most appropriate solution for the organization's database needs.
11. Provide and maintain documentation related to database and data warehouse structures, including configuration and setup.
12. Design and implement data transformation rules according to set standards and methodologies to ensure data quality.
13. Evaluate and implement approved updates and patches on designated platforms to enhance security and performance.
14. Implement and monitor DB clones used in the organization for testing and development purposes.
15. Evaluate and implement new hardware and software for capacity planning, ensuring future scalability.
16. Perform analysis and troubleshooting to resolve database issues as they arise.
17. Diagnose software and hardware problems and provide timely solutions, minimizing downtime and impact on operations.
18. Design database schemas to ensure data integrity and support business processes.
19. Integrate large data files and databases from disparate systems, ensuring seamless data flow and accessibility.
20. Implement a trend analysis toolset to provide management with insights and analysis for informed decision-making regarding resource management.
21. Work closely with developers to ensure database designs align with application needs and scalability.
22. Engage with network engineers to ensure optimal database connectivity and performance.
23. Participate in project planning sessions to provide input on database requirements and constraints.
24. Research and recommend new database technologies and best practices to enhance operations.
25. Lead pilot projects to test innovative solutions before broader implementation.
26. Gather and analyze feedback from users to continuously refine and improve database processes.
27. Implement and monitor early warning systems to detect potential issues before they escalate.
28. Contribute to the implementation of projects for the organization by ensuring project deliverables align with organizational goals.
29. Adhere to project timelines and budget schedules, ensuring efficient use of resources and meeting deadlines.
30. Communicate progress on the status of project tasks to relevant stakeholders, facilitating transparency and collaboration.
31. Adhere to the SANBS Project Management Methodology to ensure all projects are executed effectively and efficiently.
32. Participate in project meetings and provide input on technical requirements and challenges.

KPA 4: Learning and Growth

1. Pursue ongoing education opportunities to remain updated on the latest SQL Server features and technologies.
2. Attend industry conferences, workshops, and webinars to enhance professional knowledge and skills.
3. Share knowledge gained through training with the team to foster a culture of continuous learning.
4. Organize regular knowledge-sharing sessions to discuss challenges and solutions within the team.
5. Evaluate and recommend emerging technologies that could enhance the database environment.

KPA 5: Governance (Risk, Notifications, Compliance)

1. Develop and implement database policies that align with GDPR, HIPAA, and other relevant frameworks.
2. Conduct regular audits to ensure compliance with internal and external data protection regulations.
3. Collaborate with legal and compliance teams to address any potential risks related to database management.
4. Conduct risk assessments to identify vulnerabilities in database systems and operations.
5. Implement security measures such as encryption, access controls, and regular security updates.
6. Develop and maintain a disaster recovery plan to minimize downtime in the event of a data breach or system failure.
7. Maintain detailed logs of database activities, changes, and access to facilitate audits and compliance checks.
8. Create regular reports on database performance, security incidents, and compliance metrics.
9. Work with internal teams to ensure all database documentation is up-to-date and accessible.
10. Establish protocols for alerts related to database health, performance, and security breaches.
11. Implement a notification system for timely communication of critical issues to relevant stakeholders.
12. Regularly review alert criteria and thresholds to ensure they align with operational requirements.

Cognitive

• Analytical Thinking and Attention to Detail
• Change Management
• Judgement and Decision Making
• Problem Solving
• Planning, Organising and Monitoring

Personal

• Flexibility and Adaptability
• Orientation
• Ethical Behaviour

Interpersonal

• Customer Service Orientation
• Teamwork
• Communication
• Knowledge Sharing

Prof. Technical

• Business and Financial Acumen
• Systems Competence
• Computer Literacy
• SQL Server 2016 and newer
• MS SharePoint
• Blood Establishment Computer System (BECS) / SAP (or any other relevant programme / application)

Leadership

• Project Management

Education

• Current Microsoft Database Certification
• ITIL Skill set requirement (Problem Management/Incident Management/Change Management, etc.)

Experience and Knowledge Requirements

• Minimum of 3 years directly related work experience in Database Administration and Business Intelligence/Data Warehousing in an environment with multiple production databases.
• Hands-on professional experience must include an overall knowledge of database design, optimization, and troubleshooting, as well as Microsoft SQL 2016, 2017, 2019 and 2022.
• Experience with MS SQL Server, including use of Query Analyser, stored procedures, DTS, Jobs and Profiler.

Financial Intelligence Centre -> Corporate Services -> Information and Communication Technology

Job Type

Permanent

Education

Bachelors Degree or equivalent

Location

Travel

0 - 10%

Desired Race

African

Desired Gender

Not Applicable

Closing Date

30/7/2025

Job Description

JOB PURPOSE

To conduct day-to-day database operation of the organization's and its compliant with relevant regulations, and optimising it for better performance

KEY PERFORMANCE AREAS

• User Support – provide support to users who may encounter issues emanating from the database.

• Database Installations, configurations and maintenance – install database management systems and configure databases as per the design.

• Backup and recovery – implement defined backup and recovery plans to ensure that the databases and systems can be recovered quickly in the event of disaster or disruptions.

• Database programming - proficiency in writing T-SQL queries to support business operations.

• Database performance optimisation – ensure optimisation of database performance and maintain high level of availability ensuring the systems are accessible to the users when required.

• Database security – implement defined database security controls, security policies and procedures.

• Data Migration – migrate data between diffferent data sources and ensure data quality, integrity and curated data are implemented successfully.

• Capacity planning – provide input into planning for future growth to meet increasing demands.

• Technical writing – maintain existing technical documentation and related technical specifications. Provide input into the policies, procedures, etc.

• Compliance and regulations - Ensure compliance with the policies, processes, procedures and applicable standards and data laws and regulations (e.g. POPIA).

• Data governance - understanding of data governance principles and concepts.

• Project management – adherence to project management standards and techniques.

• Data lake administration- administering the data lake platform.

• Cloud database administration – administering cloud-based database management system.

EDUCATION, SKILLS AND EXPERIENCE

• A relevant Degree in Information Technology or a relevant NQF level 7 equivalent qualification

• User Support – minimum three (3) year experience.

• Database Installations, configurations and maintenance – minimum three (3) year experience.

• Backup and recovery – minimum three (3) year experience.

• Database programming - minimum three (3) year experience.

• Database performance optimisation – minimum three (3) year experience.

• Database security – minimum three (3) year experience.

• Data Migration – minimum one (1) year experience.

• Capacity planning – minimum one (1) year experience.

• Technical writing – minimum one (1) year experience.

• Compliance and regulations – knowledge of applicable standards and data laws and regulations (e.g. POPIA).

• Data governance - knowledge of data governance principles and concepts.

• Project management – knowledge of project management concepts, techniques and principles.

• Data lake administration- knowledge of administering the data lake platform is an advantage.

• Cloud database administration – experience in administering cloud-based database management system is an advantage

• Degree in Computer Science, Information Systems or IT relevant Degree
• Microsoft certified Database Administrator (Added Advantage)
• Cloud Certification (Added Advantage) and Relevant Database certificates

• Minimum of 5 years proven MS SQL Database Administration
• Minimum of 2 years Microsoft Synapse experience
• MySQL experience (added advantage)