Your Team Responsibilities At MSCI data is at the core of everything we do We are looking for a Senior Oracle Database Administrator DBA to support and modernize our mission-critical enterprise databases that power global financial products and analytics This role requires deep expertise in Oracle DBA administration performance tuning high availability disaster recovery OCI Cloud large-scale project implementations migrations upgrades and modernization initiatives and strong ownership of database operations with readiness to support cloud and AI-driven transformation initiatives Your Key Responsibilities Database Administration OperationsPerform end-to-end Oracle DBA administration including installation configuration upgrades patching and decommissioning Manage production non-production and DR environments with high availability and performance Handle database operations monitoring and 24x7 operational support as required Ensure database security compliance and best practices Performance Tuning TroubleshootingPerform advanced performance tuning using AWR ASH SQL Trace and OEM Analyze execution plans identify bottlenecks and implement plan stability techniques Develop and maintain performance tuning scripts and automation Proactively troubleshoot database issues and provide root cause analysis RCA High Availability Disaster RecoveryDesign implement and support Oracle Data Guard Physical Logical Standby Perform switchover failover operations and DR drills Manage RMAN backups recovery and restore strategies Ensure RPO RTO compliance and DR readiness Cloud ModernizationAdminister Oracle databases on OCI Oracle Cloud Infrastructure Support on-prem to cloud migrations hybrid environments and cloud-native architectures Optimize database performance and cost in OCI environments Collaborate on database modernization and AI transformation initiatives Security Advanced FeaturesImplement and manage Transparent Data Encryption TDE Utilize Advanced Compression and other Oracle features for performance and storage optimization Apply database security patches and vulnerability remediation Project Implementation MigrationSupport database projects including New database implementations Version upgrades Platform migrations Consolidation initiatives Work closely with application teams infrastructure and cloud teams during project execution Provide technical documentation and knowledge transfer Your skills and experience that will help you excel Technical SkillsStrong expertise in Oracle Database Administration 12c 19c and above Hands-on experience with Performance tuning AWR ASH SQL tuning Oracle Data Guard Standby RMAN backup and recovery OCI Cloud TDE and database security Database migration and upgrades Experience in scripting Shell SQL PL SQL for automation and monitoring Strong knowledge of patching strategies and lifecycle management Soft SkillsStrong analytical and problem-solving skills Excellent communication and stakeholder management Ability to lead critical incidents and mentor junior DBAs Proactive mindset with a focus on continuous improvement Preferred QualificationsOracle Certifications OCA OCP Cloud Certification Experience with Automation and infrastructure as code Exposure to AI ML platforms autonomous databases or AI-enabled monitoring tools Experience in regulated or large enterprise environments About MSCI What we offer youTransparent compensation schemes and comprehensive employee benefits tailored to your location ensuring your financial security health and overall wellbeing Flexible working arrangements advanced technology and collaborative workspaces A culture of high performance and innovation where we experiment with recent ideas and take responsibility for achieving results A global network of talented colleagues who inspire support and share their expertise to innovate and deliver for our clients Global Orientation program to kickstart your journey followed by access to our Learning MSCI platform AI Learning Center LinkedIn Learning Pro and tailored learning opportunities for ongoing skills development Multi-directional career paths that offer professional growth and development through new challenges internal mobility and expanded roles We actively nurture an environment that builds a sense of inclusion belonging and connection including eight Employee Resource Groups All Abilities Asian Support Network Black Leadership Network Climate Action Network Hola MSCI Pride Allies Women in Tech and Women s Leadership Forum At MSCI we are passionate about what we do and we are inspired by our vision - to power better decisions You ll be part of an industry-leading network of creative curious and entrepreneurial pioneers This is a space where you can challenge yourself set new standards and perform beyond expectations for yourself our clients and our industry MSCI strengthens global markets by connecting participants across the financial ecosystem with a common language Our research-based data analytics and indexes supported by advanced technology set standards for global investors and help our clients understand risks and opportunities so they can make better decisions and unlock innovation We serve asset managers and owners private-market sponsors and investors hedge funds wealth managers banks insurers and corporates MSCI Inc is an equal opportunity employer It is the policy of the firm to ensure equal employment prospect without discrimination or harassment on the basis of race color religion creed age sex gender gender identity sexual orientation national origin citizenship disability marital and civil partnership union status pregnancy including unlawful discrimination on the basis of a legally protected parental leave veteran status or any other characteristic protected by law MSCI is also committed to working with and providing reasonable accommodations to individuals with disabilities If you are an individual with a disability and would like to request a reasonable accommodation for any part of the application process please email Disability Assistance msci com and indicate the specifics of the assistance needed Please note this e-mail is intended only for individuals who are requesting a reasonable workplace accommodation it is not intended for other inquiries To all recruitment agencies MSCI does not accept unsolicited CVs Resumes Please do not forward CVs Resumes to any MSCI employee location or website MSCI is not responsible for any fees related to unsolicited CVs Resumes Note on recruitment scams We are aware of recruitment scams where fraudsters impersonating MSCI personnel may try and elicit personal information from job seekers Read our full note on careers msci com