Database Administrator (DBA) – MySQL/MongoDB/Oracle

Job Description

Location: Noida Job Type: Full-time Job Summary: We are looking for an experienced Database Administrator (DBA) with 6 to 8 years of hands-on experience in managing, maintaining, and optimizing relational and/or NoSQL database systems. The ideal candidate will be responsible for ensuring database performance, availability, scalability, and security across development, testing, and production environments. Key Responsibilities: Install, configure, and maintain database systems (e.g., PostgreSQL, MySQL, SQL Server, Oracle, MongoDB ). Monitor database performance, identify bottlenecks, and implement tuning solutions. Design and implement backup, restore, and disaster recovery strategies. Ensure database security through access control, encryption, and vulnerability assessments. Automate routine maintenance tasks using scripts and scheduled jobs. Collaborate with developers and DevOps teams to optimize query performance and data access patterns. Perform database upgrades and patch management with minimal downtime. Maintain high availability and failover solutions (e.g., clustering, replication). Conduct data migration, transformation, and integration activities. Maintain data integrity and support compliance with regulations (e.g., GDPR, HIPAA). Required Qualifications: 6–8 years of proven experience as a DBA in a complex production environment. Deep knowledge of RDBMS (e.g., PostgreSQL, Oracle, SQL Server, MySQL). Hands-on experience with NoSQL systems (e.g., MongoDB, Redis, Cassandra) is a plus. Expertise in SQL and PL/SQL or procedural extensions. Strong understanding of database architecture, indexing, partitioning, and replication. Experience with monitoring tools (e.g., New Relic, Nagios, Prometheus, pgBadger). Proficient in shell scripting, Python, or PowerShell for automation. Familiarity with cloud databases (e.g., Amazon RDS, Azure SQL, Google Cloud SQL). Solid understanding of backup/recovery solutions , such as RMAN, pg_dump, logical/physical backups. Preferred Qualifications: Experience with high-availability architectures and failover planning. Knowledge of DevOps tools and CI/CD pipelines involving database changes. Familiarity with database infrastructure in containerized environments (Docker, Kubernetes). Certifications such as Oracle Certified Professional (OCP) , Microsoft Certified: Azure Database Administrator Associate , or AWS Certified Database - Specialty . Job Type: Full-time Pay: ₹1,200,000.00 - ₹1,500,000.00 per year Work Location: In person