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Visionet Systems
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SQL & NoSQL Database Administrator (DBA)

SQL & NoSQL Database Administrator (DBA)

Visionet Systems

5 - 8 years

13 - 20 Lacs

bengaluru

Posted:5 hours ago| Platform:

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Skills Required

nosql knowledge cloud platforms sql knowledge performance tuning os & infrastructure scripting & automation monitoring tools

Work Mode

Work from Office

Job Type

Full Time

Job Description

Key Responsibilities:

Database Server Configuration & Deployment

Install, configure, and upgrade SQL (e.g., MS SQL Server, MySQL, PostgreSQL) and NoSQL databases (e.g., MongoDB, Cassandra, Couchbase).
Configure instances for optimal I/O, memory, and CPU usage.
Setup clustering, replication, and high-availability configurations (Always On, failover clustering, sharding, etc.).
Design backup, restore, and disaster recovery plans for on-prem and cloud DBs.

Performance Monitoring & Tuning

Monitor database performance metrics and proactively resolve bottlenecks (query optimization, indexing, cache tuning).
Perform regular health checks, analyzing execution plans, lock contention, and long-running queries.
Implement database profiling, partitioning, and archiving strategies.

Operational Support

Manage user access controls, roles, and security policies in accordance with compliance standards.
Troubleshoot issues related to DB connections, slow queries, or failed jobs.
Support data migrations, schema changes, patching, and upgrades with minimal downtime.

Automation & Scripting

Create scripts for backup, restore, monitoring, and alerting.
Develop automation workflows using tools like PowerShell, Bash, Python, or Ansible.
Maintain infrastructure-as-code for DB setup (e.g., Terraform, CloudFormation).

Collaboration & Documentation

Work with developers on DB design best practices, schema evolution, and data integrity.
Collaborate with DevOps for CI/CD integration and cloud-native DB management.

Role & responsibilities

Preferred candidate profile

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