Senior Database Administrator

Actively Reviewing the Applications

Parexel

India, Telangana Full-Time On-site

Posted 4 days ago • Apply by June 6, 2026

Job Description

Key Accountabilities

Database Administration and Maintenance

Install, configure, upgrade, and patch supported database systems (Oracle 10g–19c, PostgreSQL, or MS SQL Server).
Perform database and schema refresh operations using native tools (e.g., Oracle exp/imp, Expdp/Impdp; pgdump/pgrestore; SQL Server backup/restore).
Implement database change orders according to established schedules and procedures.
Monitor database performance and availability using platform-specific tools (e.g., Oracle Enterprise Manager, pgAdmin, SSMS).
Document database policies, procedures, and standards for organizational compliance.

Backup, Recovery, and Performance Management

Execute backup, restore, and recovery operations using RMAN (Oracle), pgBackRest/Barman (PostgreSQL), or native SQL Server tools.
Perform SQL tuning and indexing strategies to optimize query performance.
Utilize performance monitoring tools such as AWR/ADDM (Oracle), pgstatstatements (PostgreSQL), or SQL Profiler (SQL Server).
Troubleshoot database and performance issues to minimize system downtime.
Maintain and support standby or high-availability configurations for disaster recovery.

Infrastructure Support and Collaboration

Administer platform-specific technologies such as Oracle ASM/RAC, PostgreSQL replication, or SQL Server Always On Availability Groups.
Perform basic system administration tasks on UNIX/Linux (Oracle/PostgreSQL) or Windows Server (SQL Server).
Coordinate with system administrators, network teams, and backup teams as required.
Participate in project meetings to provide database perspective and technical input.
Support clinical research applications through reliable and secure database infrastructure.

System Integration and Technical Support

Collaborate with IT teams to ensure seamless integration of database systems with enterprise applications.
Provide technical expertise for database-related aspects of system implementations and migrations.
Maintain database security and access controls in accordance with organizational policies.
Support application teams with database connectivity and performance issues.
Ensure database systems meet availability and compliance requirements for clinical research operations.

Skills

Proficiency in any two of the following: Oracle RDBMS (10g–19c), PostgreSQL, or MS SQL Server.
Experience with monitoring and management tools relevant to the supported platform.
Knowledge of backup and recovery procedures using platform-specific tools.
Expertise in SQL tuning, indexing, and performance optimization.
Familiarity with high-availability and disaster recovery technologies.
Basic UNIX/Linux or Windows Server administration skills depending on platform.
Strong analytical and troubleshooting abilities.
Clear written and verbal communication skills.
Ability to work collaboratively with cross-functional teams.
Strong attention to detail and documentation practices.
Time management and prioritization capabilities.
Ability to work under pressure during system outages.
Customer service orientation when supporting internal users.

Knowledge And Experience

7–10 years of experience in database administration in any two of the following: Oracle, PostgreSQL, or MS SQL Server.
Experience with installation, upgrade, patching, and migration processes.
Hands-on experience with backup and recovery operations.
Demonstrated experience in SQL performance tuning and optimization.
Experience working in high-availability and disaster recovery environments.
Knowledge of database refresh and migration procedures.
Experience coordinating with system administration and network teams.
Familiarity with operating systems relevant to the supported platform.

Education

Bachelor’s degree in Computer Science, Information Technology, or related field preferred.
Relevant certifications such as Oracle Certified Professional (OCP), PostgreSQL certification, or Microsoft SQL Server certifications preferred.