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Sr. Oracle, DB2 Database Administrator

Atos.com

Office

Chennai, IN

Full Time

About Atos Group

Atos Group is a global leader in digital transformation with c. 70,000 employees and annual revenue of c. € 10 billion, operating in 67 countries under two brands — Atos for services and Eviden for products. European number one in cybersecurity, cloud and high-performance computing, Atos Group is committed to a secure and decarbonized future and provides tailored AI-powered, end-to-end solutions for all industries. Atos is a SE (Societas Europaea) and listed on Euronext Paris.

The purpose of Atos is to help design the future of the information space. Its expertise and services support the development of knowledge, education and research in a multicultural approach and contribute to the development of scientific and technological excellence. Across the world, the Group enables its customers and employees, and members of societies at large to live, work and develop sustainably, in a safe and secure information space.

Key Responsibilities:

Primary – Oracle DBA:Design, install, configure, and maintain Oracle 12c/19c/21c environments in production and non-production.Set up and manage high availability and disaster recovery solutions using Oracle RAC and Data Guard.Conduct in-depth performance tuning, SQL optimization, and database health checks.Manage backup/recovery strategies using RMAN, Data Pump, and custom scripts.Automate administrative tasks and operational procedures using Shell scripting, PL/SQL, or Python.Implement and enforce security standards and policies across environments.Plan and execute patching and version upgrades with minimal downtime.Provide guidance and mentorship to junior DBAs or support staff.

Secondary – DB2 DBA:Perform installation, maintenance, and patching of DB2 databases (LUW or z/OS).Support performance tuning, database monitoring, and capacity planning in DB2 environments.Work closely with application and infrastructure teams to troubleshoot DB2-related issues.Assist in backup/restore operations, and database scripting.

Required Skills & Experience:8–10 years of total experience in database administration.Minimum 6+ years of hands-on experience with Oracle DBA in production environments.Minimum 2+ years of hands-on DB2 DBA experience (LUW ).Deep knowledge of Oracle internals, ASM, RMAN, AWR/ASH reports, and Oracle Enterprise Manager (OEM).Hands-on experience with Oracle RAC, Data Guard, and database cloning.Strong command over scripting (Shell, Python, or PL/SQL) for automation.Working knowledge of DB2 command-line tools, performance tuning, and monitoring utilities.Proven ability to support large-scale enterprise database environments.Good understanding of ITIL processes and change management.

Preferred Qualifications:Oracle Certified Professional (OCP) – a strong plus.IBM DB2 Certification – preferred.Experience with cloud platforms (OCI, AWS RDS, Azure Database for Oracle/DB2).Experience with ticketing systems like ServiceNow or JIRA.

Soft Skills:Strong analytical and troubleshooting skills.Excellent verbal and written communication.Ability to manage priorities and handle multiple projects simultaneously.Strong sense of ownership and accountability. 

Work Location: Pune, Mumbai, Bangalore, Chennai

Here at Atos, diversity and inclusion are embedded in our DNA. Read more about our commitment to a fair work environment for all.

Atos is a recognized leader in its industry across Environment, Social and Governance (ESG) criteria. Find out more on our CSR commitment. 


Choose your future. Choose Atos.

Sr. Oracle, DB2 Database Administrator

Office

Chennai, IN

Full Time

October 17, 2025

company logo

Atos

Atos.com

atos