Sr. Site Reliability Engineer - job 0 of 50

As a Sr. Site Reliability Engineer at Visa Technology & Operations LLC, your main responsibilities include supporting Database Administration and Engineering Teams, designing efficient database solutions for Microsoft SQL Server, and ensuring the technology infrastructure adheres to architectural guidelines. You will also be involved in maintaining both production and non-production environments, managing high-availability solutions, and participating in on-call support to guarantee 24x7 operational availability.

To be successful in the Sr. Site Reliability Engineer role at Visa Technology & Operations LLC, candidates should possess strong expertise in Microsoft SQL Server including installation, maintenance, and performance tuning. Skills in database administration, disaster recovery, and encryption solutions are crucial. Additionally, experience with PowerShell scripting for automation and a solid understanding of capacity planning are highly desired.

Yes! The Sr. Site Reliability Engineer position at Visa Technology & Operations LLC is based in Austin, TX, and allows for partial telecommuting. This flexibility provides a great work-life balance while still engaging in the vital responsibilities of database management and support.

A Sr. Site Reliability Engineer at Visa Technology & Operations LLC would utilize various DBA tools to monitor performance, tune databases, and manage changes effectively. Familiarity with performance monitoring tools is essential, and experience in evaluating and implementing these tools can significantly enhance your productivity in managing SQL database environments.

In the role of Sr. Site Reliability Engineer at Visa Technology & Operations LLC, you would work on projects involving the design and implementation of SQL database environments, migration of databases to new platforms, and ensuring high-availability solutions are in place. You'll also participate in capacity planning and trend analysis, contributing to the optimization of mission-critical applications.

When installing Microsoft SQL Servers, it’s important to follow best practices. Start by assessing the hardware requirements and ensuring compatibility. I'll configure the installation to fit the needs of the applications and set up security measures right from the start. Documenting every step is critical for compliance and future reference, making the process smoother.

In my previous roles, I’ve implemented comprehensive disaster recovery plans that include regular backups, failover strategies, and routine testing of recovery procedures. Ensuring minimal downtime and data loss is critical, and I focus on automating as much of the recovery process as possible to improve efficiency.

Capacity planning involves analyzing current database performance metrics and growth trends. I’d assess CPU, memory, disk usage, and transaction logs to predict future resource needs. Using these insights, I create a plan that accommodates anticipated growth while ensuring optimal performance.

I employ various methods for database performance tuning, such as optimizing queries, indexing strategies, and analyzing execution plans. Regular audits of database performance help identify bottlenecks, and I make recommendations based on the best practices for efficiency.

I prioritize open communication and effective documentation when collaborating with cross-functional teams. I make it a point to understand their objectives and requirements, which helps me align database strategies to meet their needs successfully. Regular meetings and updates ensure everyone stays informed and engaged.

I've written numerous PowerShell scripts to automate routine database maintenance tasks such as backups, monitoring, and performance analysis. This not only saves time but reduces the risk of human error, enhancing the reliability of database operations.

To ensure high availability, I implement redundant servers, clustering, and failover mechanisms. Regular testing of these systems is vital to make sure they will function as expected should an issue arise. Maintaining up-to-date documentation is also essential for quick reference.

Database security is paramount. I follow the principle of least privilege for user access and implement encryption for sensitive data. Regular audits and monitoring logs help me keep track of any unauthorized access attempts and take corrective measures quickly.

Database migrations require careful planning. I start with a full assessment of the existing environment, followed by testing migration on a staging server. I ensure backups are in place, and after verification, execute the migration, closely monitoring the process to handle any issues proactively.

One of the most challenging issues I faced was a significant performance degradation due to locking and blocking issues. I analyzed query performance and identified inefficient queries. By reorganizing indexes and rewriting queries for better optimization, I was able to significantly improve response times.