Job Title: Database Administrator (Oracle & MS SQL Server)Location: Calgary, AB, CanadaWork Model: OnsiteExperience Required: 6–10 YearsRole OverviewWe are seeking a highly skilled Database Administrator / Subject Matter Expert (SME) with robust expertise in Oracle, Microsoft SQL Server, and PostgreSQL environments.The role involves managing enterprise database systems, ensuring high availability, performance, security, and disaster recovery across critical production environments. The ideal candidate will have strong hands‐on DBA experience along with exposure to cloud database platforms and automation practices.Key Responsibilities1. Oracle Database AdministrationManage and support Oracle database environmentsImplement and maintainData Guard (Physical & Logical standby)Multitenant architecture (CDB/PDB)ASM (Automatic Storage Management)Perform switchover and failover operationsEnsure high availability, performance tuning, and database stability2. Microsoft SQL Server AdministrationManage SQL Server environments and ensure optimal performanceConfigure and supportAlways On Availability GroupsFailover clusteringPerform performance tuning and query optimizationHandle backup, restore, and maintenance operations3. PostgreSQL AdministrationManage PostgreSQL databases in production environmentsHandle replication, patching,



and maintenance activitiesOptimize database performance and ensure reliability4. High Availability & Disaster RecoveryImplement and maintain HA/DR strategies across database platformsPerform backup and recovery usingRMAN (Oracle)Native SQL Server toolsConduct DR drills and ensure business continuity readiness5. Cloud & Platform Support (Preferred)Work with cloud-based database platforms inAzureAWSOracle Cloud Infrastructure (OCI)Support PaaS database environments and migrations6. Automation & MonitoringDevelop automation scripts for database operationsUse monitoring tools for performance and health trackingImprove operational efficiency through scripting and automationRequired SkillsStrong experience in Oracle Database AdministrationExpertise in MS SQL Server AdministrationExperience with PostgreSQL database managementHands‐on experience withHigh Availability (HA) and Disaster Recovery (DR)Performance tuning and optimizationBackup and recovery strategiesStrong troubleshooting and incident management skillsPreferred SkillsExperience with cloud platforms (Azure / AWS / OCI)Knowledge of database automation and monitoring toolsScripting experience for operational tasksExposure to enterprise‐scale production environments

📌 Database Administrator (Calgary)
🏢 Astra North Infoteck
📍 Calgary