Lead Database Engineer (Chennai)

Description

JOB DESCRIPTION
• Experienced in managing and optimizing DB2 LUW databases on Linux and AWS Cloud

environments

• Strong expertise in utilities and command-line tools for administration, performance

tuning, monitoring, backup/restore, and problem determination.

• Monitoring database health using db2pd, db2top, db2mtrk and optimizing database

performance, slow queries, indexing, replication, and storage utilization.

• Experience in troubleshooting complex performance issues, optimizing SQL

workloads, and automating day-to-day DBA operations using scripting language

• Great understanding on of locking, isolation levels, concurrency, and row/page

architecture

• Configuring and maintaining DB2 registry variables, DBM CFG and DB CFG parameter

and Managing instance, cataloging, and client configurations

• Experience in implementing and managing online/offline backup strategies using

db2backup and Performing restore, rollforward recovery, and PITR.

• Data movement by using db2load, db2move, export/import, db2look for migration

activities

• Problem determination and troubleshooting by analysing DB2 diagnostic logs

(db2diag.log) and issue resolution by using db2support, db2dart, db2fodc.

• Adept at supporting high-availability production systems, performing DR drills, and

collaborating with development and cloud teams to deliver stable and efficient DB2

environments.

• Implement Infrastructure as Code (Terraform, CloudFormation, or CDK) for database

resources.

• Build automated health checks, failover tests, and data validation tools.

• Implement encryption at rest and in transit using KMS and database-native

encryption.

• Manage IAM roles, database authentication, parameter groups, and secrets using

AWS Secrets Manager or Parameter Store.

• Enforce least privilege, auditing, logging, and compliance controls such as CIS, PCI,

HIPAA, or SOC2.

• Set up database monitoring using CloudWatch, Performance Insights, Enhanced

Monitoring, or third-party tools.

• Troubleshoot performance bottlenecks, connection issues, replication delays, and

scaling challenges.

• Conduct root cause analysis (RCA) and implement preventive measures.

• Work with application teams to design optimal schemas and query patterns.

• Collaborate with DevOps for CI/CD integration and automated database

deployments. Responsibilities

DATABASE-SPECIFIC DUTIES
• Implement and manage database services in the AWS cloud infrastructure.

• Ensure compliance with security standards and policies for all databases.

• Monitor system performance and identify downtimes along with underlying causes.

• Managed migrations of DB from Onprem to RDS services.

• Manage backup and restores of DB’s on requirement basis. Qualifications

• Require 7-12 years of technology experience.

• 7+ years of hands-on experience as DB2 DBA on Linux.

• Strong experience administering DB2 LUW environments.

• Experience deploying and administering DB2 on AWS Cloud (EC2, S3, EBS, …)

• Solid understanding on backup & recovery strategies, HADR

& TSA, SQL performance tuning, locking & concurrency, workload

management (WLM)

• Expertise with monitoring tools: db2top, Data Studio, DSM.

• Hands-on scripting using Shell, Python, or Perl.

• Deep understanding of Linux OS performance (CPU, memory, I/O). Apply on Kit Job: kitjob.in/job/4mjzxt