MySQL Database Administrator _ Chennai (1 Year Fixed Contract)

Tata Communications Limited; Chennai District; On-site; INR 2,800,000 - 4,200,000; Full time

Job summary

Tata Communications Limited is seeking an experienced OpenSourceDB L3 Level Support professional to serve as the primary MySQL DBA. The role focuses on MySQL performance, replication, HA builds, backups, and data integrity, with secondary PostgreSQL knowledge a plus.

The candidate should have 8+ years' DBA experience, strong communication, and the ability to work in a high-pressure, team-oriented environment in Chennai on a 1-year fixed contract.

Qualifications

• 8+ years of experience as a MySQL DBA (as primary)
• Secondary database knowledge of Postgres database preferred
• A Good Knowledge of MySQL database replication
• Sound Knowledge on MySQL InnoDB cluster configuration/troubleshooting
• Sound knowledge on MEM and MEB
• Optimize MySQL database performance
• Responsible for database integrity, security
• Sound knowledge in MySQL backup and Recovery
• Responsible for MySQL DB build, HA Build and Replication configurations
• Estimate MySQL database capacities; develop methods for monitoring database capacity and usage
• Establish mechanisms for data backup/restore of relational databases provide restoration services as needed
• Develop and optimize physical design of MySQL database systems
• Develop application-specific fault-tolerant distributed database mechanisms
• Knowledge of MongoDB or MariaDB or PostgreSQL would be plus
• Able to prioritize and execute tasks in a high-pressure environment
• Experience working in a team-oriented, collaborative environment
• Good written and oral communication skills
• MySQL cluster technologies experience is also preferred.

Responsibilities

• Primary MySQL DBA Support: manage MySQL databases as primary system
• Optimize MySQL database performance
• Ensure database integrity and security
• Backup and Recovery planning and execution
• MySQL DB build, HA Build and replication configurations
• Estimate database capacities and monitor usage
• Data backup/restore mechanisms for relational databases
• Develop and optimize physical design of MySQL databases
• Develop fault-tolerant distributed database mechanisms
• Knowledge of additional DBs (MongoDB/MariaDB/PostgreSQL) is a plus
• Collaborate effectively within a team and communicate clearly

Skills

MySQL DBA

PostgreSQL knowledge

MySQL replication

InnoDB cluster

Percona tools

MEM/MEB

Backup & Recovery

HA Build

Data backup/restore

Capacity planning

Data security

MySQL Cluster

MongoDB/MariaDB/PostgreSQL knowledge

Education

Bachelors/Maters degree (BSc/BE/BTech)(MCA/MSc/MS/MTech)

Tools

Percona Tools

Job description

Band: Manager

Role: FTC (1 Year fixed contract)

Location: Chennai

OpensourceDB ( L3 Level Support)

Primary MySQL DBA Support:

• 8+ years of experience as a MySQL DBA (as primary)
• Secondary database knowledge of Postgres database preferred
• A Good Knowledge of MySQL database replication
• Sound Knowledge on MySQL InnoDB cluster configuration/troubleshooting
• Sound knowledge on Percona Tools / cluster configurations and troubleshooting
• Sound Knowledge on MEM and MEB
• Optimize MySQL database performance
• Responsible for database integrity, security
• Sound knowledge in MySQL backup and Recovery
• Responsible for MySQL DB build, HA Build and Replication configurations
• Estimate MySQL database capacities; develop methods for monitoring database capacity and usage
• Establish mechanisms for data backup/restore of relational databases provide restoration services as needed
• Develop and optimize physical design of MySQL database systems
• Develop application-specific fault-tolerant distributed database mechanisms
• Knowledge of MongoDB or MariaDB or PostgreSQL would be plus
• Able to prioritize and execute tasks in a high-pressure environment
• Experience working in a team-oriented, collaborative environment
• Good written and oral communication skills
• MySQL cluster technologies experience is also preferred.

Education:

Bachelors/Maters degree (BSc/BE/BTech)(MCA/MSc/MS/MTech)

Certification:

MySQL Administrator Certified (Preferred)

ITIL (desirable)