Sr. Site Reliability Engineer - job 20 of 44

As a Sr. Site Reliability Engineer at Visa Technology & Operations LLC, your primary responsibilities will include designing and deploying Microsoft SQL database environments, collaborating cross-functionally to gather requirements, and providing recommendations for database standards. You will also be responsible for ensuring the effective installation, configuration, monitoring, and maintenance of MSSQL databases in both production and non-production environments.

Candidates looking to excel in the Sr. Site Reliability Engineer position at Visa Technology & Operations LLC should possess substantial experience with Microsoft SQL Server and database administration, alongside a strong background in database architecture and infrastructure management. A solid understanding of performance monitoring, tuning, and disaster recovery solutions is critical. Familiarity with scripting languages such as PowerShell will also be beneficial.

At Visa Technology & Operations LLC, the work culture for a Sr. Site Reliability Engineer is collaborative and innovative. You will have the chance to work closely with various teams, fostering a supportive environment that encourages learning and development. The company also embraces a balance between in-office collaboration and remote work, allowing flexibility in how you achieve your goals.

In the role of Sr. Site Reliability Engineer at Visa Technology & Operations LLC, you will participate actively in database capacity planning. This involves conducting trend analysis and forecasting future resource requirements based on system utilization, ensuring that our database systems can scale effectively to meet business needs and maintain high performance.

Growth opportunities for a Sr. Site Reliability Engineer at Visa Technology & Operations LLC are abundant, as the company supports continuous learning and career development. You will have the chance to work on cutting-edge projects, enhance your technical skills and explore leadership roles within the organization over time.

In your answer, emphasize your hands-on experience with Microsoft SQL Server, citing specific scenarios where your contributions led to improved database performance, reliability, or cost efficiency. Highlight any relevant projects or roles where you had significant ownership and the impact they had on the organization.

Discuss your systematic approach to troubleshooting, which may include monitoring tools and SQL performance metrics. Explain how you identify bottlenecks, analyze query performance, and implement solutions to enhance efficiency and stability in database operations.

In your response, outline the backup strategies you've implemented in the past, detailing the types of backups you perform (full, differential, transaction log). Discuss how you test and ensure the reliability of your recovery process to meet SLAs and minimize downtime.

Talk about how your skills in scripting, particularly with PowerShell, have improved automation and efficiency in database maintenance tasks. Provide examples of scripts you have written, their purpose, and the time savings or risk reductions they achieved.

Describe methods such as implementing clustering, mirroring, or replication to maintain database availability. Discuss any specific technologies or architectures you have used to design robust and fault-tolerant systems.

Highlight your approach to version control, which may include utilizing database versioning tools, following proper change management processes, and ensuring thorough documentation throughout schema changes to facilitate smooth transitions and rollbacks if necessary.

Discuss your knowledge and experience implementing security best practices, including user permissions, auditing, and encryption techniques to safeguard sensitive data within SQL databases.

Be prepared to walk through a specific database migration project, detailing the planning, execution, challenges faced, and how you overcame them. Emphasize the importance of minimizing downtime and the techniques you used to achieve a seamless transition.

Discuss the techniques and tools you utilize for capacity planning. Include how you analyze trends in database usage and the metrics you consider when forecasting future growth and resource requirements.

Explain the criteria you use to assess databases and DBA tools, such as performance, scalability, support, user-friendliness, cost implications, and how they fit with organizational objectives.