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Senior SQL DBA / SQL Server Database Administrator

  • Johannesburg
  • Salary: R75 000.00 - R110 000.00 Per Month
  • Job Type: Permanent
  • Sectors: IT
  • Reference: Snr SQL DBA - Jhb

Apply before Jan 23 2026 | 50 Days left

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Vacancy Details

    An innovative ICT solutions group that delivers enterprise-grade infrastructure, analytics, and customer-engagement services.

    As an independent but collaborative alliance of companies, ethos is built on service excellence, creativity, and a commitment to long-term customer value.
    The company is growing and looking for a strong Senior SQL DBA to join our team in an office-based role.

    Role Overview

    As a Senior SQL DBA, you will be responsible for the design, implementation, support, and optimization of SQL databases that underpin critical infrastructure and business systems. You’ll work alongside infrastructure engineers, application teams, and data analysts to ensure our database environment is performant, secure, resilient, and scalable.

    Key Responsibilities

    • Design, deploy, and manage Microsoft SQL Server instances (on-premises and/or cloud)
    • Perform database installation, configuration, upgrades, patching, and migrations
    • Monitor, tune, and optimize database performance (queries, indexing, resource usage)
    • Implement backup, restore, and recovery strategies, ensuring data integrity and high availability
    • Set up and manage replication, clustering, and other high-availability solutions
    • Ensure database security by managing permissions, roles, and encryption
    • Design and enforce disaster recovery (DR) plans
    • Work with development teams to design schema, stored procedures, and efficient queries
    • Troubleshoot database issues (deadlocks, performance bottlenecks, locking, etc.)
    • Automate DBA tasks using scripting (PowerShell, T-SQL, etc.)
    • Conduct capacity planning, forecasting, and resource management
    • Document database architecture, standards, and operational procedures
    • Mentor junior DBAs/database engineers as needed
    • Stay up to date with the latest SQL Server features, best practices, and industry trends

    Work Environment

    • Office-based (on-prem) role
    • Close collaboration with infrastructure and application teams
    • Structured team environment that values continuous improvement and professional growth

    What We Offer

     

    • Competitive salary and benefits package
    • Career progression and opportunities for professional development
    • A culture that values innovation, collaboration, and long-term thinking
    • On-the-job mentoring and leadership opportunities
    • Stable working environment within a well-established ICT company

Candidate Requirements

     

    • Matric with pure Mathematics essential (Matric Certificate required with application)
    • Diploma/Degree in Computer Science, Information Technology, or a related field
    • Relevant Microsoft, etc. Certifications are advantageous
    • 5+ years of hands-on experience as a SQL Server DBA in a production environment
    • Proficiency in Microsoft SQL Server
    • Experience with high availability and disaster recovery architectures (Always On, clustering, replication)
    • Deep understanding of performance tuning and query optimization
    • Strong scripting skills (PowerShell, T-SQL, etc.)
    • Experience with backup/recovery strategies, log shipping, and database mirroring
    • Familiarity with capacity planning and resource forecasting
    • Strong security knowledge—managing roles, permissions, encryption, data masking, etc.
    • Experience with database monitoring tools (e.g., SQL Sentry, SolarWinds, or native tools)
    • Good problem-solving skills and the ability to troubleshoot complex database issues
    • Excellent documentation skills and a methodical, process-oriented mindset
    • Good communication skills—able to collaborate with infrastructure, development, and data teams.

     

    Preferred / Nice-to-Have

    • Experience with cloud-based SQL databases (Azure SQL, AWS RDS for SQL Server, etc.)
    • Experience with database DevOps / CI/CD tooling (e.g., DACPAC, Redgate, Flyway)
    • Knowledge of other database platforms (e.g., Oracle, MySQL, PostgreSQL)
    • Experience in data warehousing / BI (data modeling, ETL processes)
    • Exposure to containerisation (Docker, Kubernetes) or Virtualization

     


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© Careers24. All rights reserved.

About Careers24.com

  • Careers24 is a leading South African job portal that assists jobseekers from all sectors and experience levels to find and apply for vacancies from hundreds of South Africa’s leading companies. With over a million visitors a month, we are one of the most popular destinations to find employment online in South Africa.

    Our mission is to become the destination where every candidate can find an ideal job and where every company can find the perfect candidate. We are a proud member of the Media24 family and part of the Naspers group of companies.

Company

  • Work For Us

  • Advertise With Us

Quick Links

  • Recruiters Directory

  • Site Map

  • Site Terms and Privacy Policy

  • Widgets

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  • Simplify.hr

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