SQL Server DBA

This is a hands-on specialist role where you’ll work with complex SQL Server estates, design and maintain replication and data movement solutions, and play a key role in ensuring database reliability, performance, and scalability across our technology landscape.

• Design, implement, and maintain high availability and disaster recovery solutions (e.g. clustering, availability groups, replication frameworks)
• Develop and manage complex data movement and replication architectures across large database estates
• Monitor database environments and proactively address performance, stability, and reliability issues
• Perform advanced performance tuning using execution plans, wait statistics, and profiling tools
• Investigate incidents, conduct root cause analysis, and implement effective remediation strategies
• Drive database automation initiatives using scripting and self-service tooling to improve operational efficiency
• Support infrastructure modernisation projects, including cloud adoption and optimisation initiatives
• Ensure database security, compliance, and governance through controls such as encryption, auditing, and access management
• Create and maintain technical documentation, runbooks, and operational standards
• Provide technical mentorship and guidance to junior database administrators
• Participate in critical incident response and provide after-hours support when required

• 6+ years of progressive experience in database administration within enterprise environments
• A relevant degree in Information Technology, Computer Science, or a related discipline
• Strong expertise in SQL Server or similar relational database management systems
• Proven experience with high availability, disaster recovery, and replication technologies
  
  Advanced skills in database performance tuning and query optimisation
• Experience with automation and scripting (e.g. Power Shell, Bash, or Python)
• Experience with technologies such as Click House, Foundation DB, LGTM stack (Loki, Grafana, Tempo, Mimir), Rybbit, or Valkey
• Exposure to cloud platforms and modern infrastructure environments
• Solid understanding of security, compliance, and data governance practices
• Strong problem-solving skills and the ability to manage critical incidents independently
• Excellent communication skills with the ability to work across technical and business stakeholders
• A collaborative team player who values knowledge sharing and continuous improvement

At Zensar, we’re “experience-led everything”. We are committed to conceptualizing, designing, engineering, marketing, and managing digital solutions and experiences for over 130 leading enterprises. We are a company driven by a bold purpose: “Together, we shape experiences for better futures”. Whether for our clients, our people, or the world around us, this belief powers everything we do. At the heart of our culture is “ONE with Client” – a set of four core values that reflect who we are and how we work: “One Zensar, Nurturing, Empowering, and Client Focus”.

Part of the $4.8 billion RPG Group, we’re a community of 10,000+ innovators across 30+ global locations, including Milpitas, Seattle, Princeton, Cape Town, London, Zurich, Singapore, and Mexico City. Explore Life at Zensar and join us to Grow. Own. Achieve. Learn. to be the best version of yourself.

We believe the best work happens when individuality is celebrated, growth is encouraged, and well-being is prioritized. We are an equal employment opportunity (EEO) and affirmative action employer, committed to creating an inclusive workplace. All qualified applicants will be considered without regard to race, creed, color, ancestry, religion, sex, national origin, citizenship, age, sexual orientation, gender identity, disability, marital status, family medical leave status, or protected veteran status.

• Job Identification 148488
• Posting Date 08/10/2026, 06:06 AM
• Job Shift Day Job
• Locations Ground Floor, , Johannesburg, 2031, ZA