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Database Administrator

2 weeks ago

Chennai, Tamil Nadu, India MWIDM Staffing Services Full time ₹ 6,00,000 - ₹ 18,00,000 per year

Responsibilities :

  • Install, configure, and maintain PostgreSQL database servers and clusters across different environments (development, testing, production).
  • Implement and maintain database security measures, including user management, access control, and data encryption.
  • Perform database backups and recovery procedures, ensuring data integrity and availability.
  • Monitor database performance and identify potential bottlenecks, implementing performance tuning and optimization techniques.
  • Troubleshoot database issues and provide timely resolution to ensure minimal downtime.
  • Plan and execute database upgrades and migrations.
  • Develop and maintain database documentation, including configuration standards, operational procedures, and disaster recovery plans.
  • Implement and maintain database replication solutions (e.g., streaming replication, logical replication) for high availability and disaster recovery.
  • Automate routine database administration tasks using scripting languages (e.g., Shell, Python).
  • Collaborate with developers, system administrators, and other stakeholders to understand their database requirements and provide support.
  • Implement and maintain database monitoring tools to proactively identify and resolve potential issues.
  • Participate in capacity planning for database systems to ensure they can handle future growth.
  • Stay up-to-date with the latest PostgreSQL features, patches, and security vulnerabilities.
  • Enforce database standards and best practices across the organization.
  • Participate in on-call rotation for critical database Bachelor's degree in Computer Science, Engineering, or a related field.

Equivalent practical experience will also be considered.

  • Proven experience (5+ years) as a PostgreSQL Database Administrator in a production environment.
  • Deep understanding of PostgreSQL architecture, internals, and features.
  • Strong knowledge of SQL and database design principles.
  • Experience with database performance tuning and optimization techniques.
  • Proven experience in implementing and managing database security.
  • Hands-on experience with database backup and recovery strategies.
  • Experience with database replication and high availability solutions.
  • Proficiency in at least one scripting language (e.g., Shell, Python, Perl).
  • Excellent problem-solving and analytical skills.
  • Strong communication and interpersonal skills.
  • Ability to work independently and as part of a team.
  • Experience working in Linux/Unix Skills:
  • PostgreSQL Administration: Extensive experience in all aspects of PostgreSQL administration, including installation, configuration, maintenance, and troubleshooting.
  • SQL: Advanced proficiency in writing and optimizing complex SQL queries.
  • Performance Tuning: Proven ability to identify and resolve database performance bottlenecks using various tools and techniques.
  • Backup and Recovery: Expertise in implementing and managing various backup and recovery strategies.
  • Security: Strong understanding of PostgreSQL security features and best practices for securing database environments.
  • Replication and

High Availability: Hands-on experience with setting up and managing PostgreSQL replication and other high availability solutions.

  • Linux/Unix: Solid understanding of Linux/Unix operating systems and command-line Skills:
  • Experience with other database systems (MySQL, Oracle).
  • Familiarity with cloud-based PostgreSQL services (Amazon RDS for PostgreSQL, Azure Database for PostgreSQL, Google Cloud SQL for PostgreSQL).
  • Experience with database monitoring tools (Prometheus, Grafana, Nagios).
  • Knowledge of automation tools (Ansible, Chef, Puppet).
  • Experience with containerization technologies (Docker, Kubernetes).
  • Familiarity with database migration tools and techniques.
  • Experience with data warehousing concepts.
  • Relevant certifications (PostgreSQL Certified Professional).

Job Title: PostgreSQL Database Administrator )