Database AdminTata Consultancy Services (TCS) is an equal chance employer, and embraces diversity in race, nationality, ethnicity, gender, age, physical ability, neurodiversity, and sexual orientation, to create a workforce that reflects the societies we operate in. Our continued commitment to Culture and Diversity is reflected in our people stories across our workforce and implemented through equitable workplace policies and processes.Job RequirementsEnterprise DBA experience supporting Oracle, SQL Server, and PostgreSQL databasesStrong hands‑on experience with Oracle Data Guard (physical/logical), switchover, and failover operationsExpertise in Oracle Multitenant architecture (CDB/PDB), upgrades, and PDB lifecycle managementSolid experience with MS SQL Server Always On Availability Groups and failover clusteringAdvanced database performance tuning, query optimization, indexing, and capacity planningExperience performing database patching, minor/major upgrades, and vulnerability remediationProven knowledge of backup and recovery tools (RMAN, SQL Server native,



third‑party solutions)Exposure to on‑prem to cloud database migrations and modernization initiativesWorking knowledge of database security, encryption, auditing, and access managementAbility to support 24x7 production environments and participate in on‑call rotationsKey ResponsibilitiesAdminister and support Oracle databases using Data Guard and Multitenant (CDB/PDB) architectureManage MS SQL Server environments including Always On, clustering, and performance baselinesEnsure high availability, disaster recovery readiness, and conduct regular DR drillsProactively monitor databases and resolve availability, performance, and capacity issuesPlan and execute database upgrades, patching cycles, and maintenance activitiesPerform database restores and recovery during incidents and unplanned outagesSupport application teams with deployments, schema changes, and query optimizationParticipate in database migration projects across on‑prem and cloud platformsMaintain operational documentation, SOPs, and runbooksCollaborate with infrastructure, cloud, security, and application stakeholders#J-18808-Ljbffr

📌 Database Administrator (Calgary)
🏢 TATA Consultancy Services
📍 Calgary