
Senior Database Administrator – Oracle RDBMS
Parexel
full-time
Posted on:
Location Type: Remote
Location: Remote • 🇨🇦 Canada
Visit company websiteJob Level
Senior
Tech Stack
AssemblyLinuxMS SQL ServerOraclePostgresSQLUnix
About the role
- 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; pg dump/pg restore; 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
- 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), pg stat statements (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
- 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
- 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
Requirements
- 7–10 years of experience in database administration for one 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
- 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
Benefits
- Health insurance
- Paid time off
- Professional development opportunities
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard skills
database administrationSQL performance tuningbackup and recovery operationsdatabase change ordersschema refresh operationshigh-availability configurationsdisaster recoverydatabase securityindexing strategiessystem administration
Soft skills
collaborationtechnical expertisetroubleshootingcommunicationcoordination
Certifications
Oracle Certified Professional (OCP)PostgreSQL certificationMicrosoft SQL Server certifications