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Database Administrator - MariaDB / PostgreSQL

Database Administrator - MariaDB / PostgreSQL

ConfidentialIndia, Thiruvananthapuram / Trivandrum
4 days ago
Job description

Description

Qualification :

  • B. / B. Tech in any specialization or MCA.
  • DBA certification or related certifications is :
  • Skilled in working with relational databases such as PostGres, MariaDB and nonrelational databases like MongoDB.
  • Expertise in database design, normalization, and optimization.
  • Knowledge of SQL and query optimization.
  • Familiarity with backup and recovery procedures.
  • Understanding of high availability and disaster recovery solutions.
  • Experience with database security and access control.
  • Proven track record of managing and maintaining large- scale databases.
  • Experience with both on-premises and cloud-based database environments.
  • Strong analytical and problem-solving skills related to database performance and scalability
  • Installed, configured, and maintained database systems based on organizational needs.
  • Implemented and optimized database parameters to ensure optimal performance
  • Conducted performance tuning and optimization of queries and database structures.
  • Monitored and analyzed system performance, making recommendations for improvements
  • Designed and implemented backup and recovery strategies to ensure data integrity and availability.
  • Conducted regular testing of backup and recovery procedures
  • Provided timely and effective support for database- related issues.
  • Conducted root cause analysis for incidents and implemented preventive measures.
  • Maintained comprehensive documentation of database configurations, procedures, and best practices

Responsibilities

Database Strategy & Architecture :

  • Contribute to the design and implementation of scalable and secure database solutions that align with organizational needs.
  • Work collaboratively with IT and development teams to support the development of reliable and efficient database architectures.
  • Apply database design best practices and assist in enforcing standards across development and production environments.
  • Support the evaluation and adoption of new database tools, technologies, and frameworks under the guidance of technical leads.

    • Database Administration & Maintenance

  • Manage and maintain operational health of production and non-production databases, ensuring optimal uptime and performance.
  • Perform routine database maintenance tasks such as backups, indexing, archiving, and patching.
  • Implement and regularly test disaster recovery plans, ensuring data availability and integrity.
  • Monitor system logs, resolve issues related to slow queries, deadlocks, or storage bottlenecks, and escalate where needed.

    • Security & Compliance

  • Ensure database security through role-based access control, encryption, and secure configurations.
  • Monitor for unauthorized access or unusual activity, working with the security team to respond to threats.
  • Support compliance initiatives by ensuring databases adhere to relevant regulatory standards (e.g., GDPR, HIPAA, or local data laws).
  • Maintain and implement database security policies and assist in audits and reviews as required.

    • Performance Tuning & Optimization

  • Analyze database workloads to identify and address performance bottlenecks.
  • Optimize SQL queries, indexes, and execution plans for better efficiency.
  • Participate in capacity planning and help forecast database scaling needs.
  • Collaborate with developers to review and optimize database schemas and application queries.

    • Database Deployment & Integration

  • Coordinate the deployment of database updates, patches, and schema changes with minimal operational impact.
  • Support database migration and integration efforts across systems and applications.
  • Assist with cloud platform integrations and ensure database components interact smoothly with analytics tools and data pipelines.

    • Database Monitoring & Reporting

  • Implement and manage monitoring tools to track database performance, uptime, and resource utilization.
  • Generate routine health check reports and highlight areas for improvement.
  • Provide input into database performance dashboards and reporting tools used by the IT or DevOps teams.

    • Documentation & Best Practices

  • Maintain accurate documentation for database configurations, maintenance procedures, and incident resolutions.
  • Follow and contribute to database management policies and operational standards.
  • Keep troubleshooting guides and knowledge base entries up to date for use by the IT support team.

    • Collaboration With Business Teams

  • Work closely with business and application teams to understand data requirements and support solution development.
  • Ensure databases are structured to support reporting, analytics, and business intelligence tools.
  • Assist in designing and maintaining data models that reflect evolving business processes.

    • Qualification

  • B. / B. Tech in any specialization or MCA.
  • DBA certification or related certifications is preferable.
  • Overall Experience in design, implementation and management of database systems.
  • 7 or more years of experience in large and complex IT systems development and implementation projects.
  • Experienced in Database Management.
  • Fluency in English and Hindi (Speaking, reading & writing).
  • Fluency in Assamese preferable

    • (ref : hirist.tech)

    Skills Required

    Database Design, Access Control, Performance Tuning, Mariadb, Postgres, Optimization, Sql, Database Security, Monitoring Tools, Normalization, Mongodb

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    Database Administrator • India, Thiruvananthapuram / Trivandrum

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