Senior Database Administrator

4 days ago


Montréal QC, Canada Aptonet Full time

🚀 Hiring: Senior Database Administrator (SQL Server & Oracle)📍 Location: Montreal, Canada (Hybrid Work Environment) 🏦 Department: Global Technical Services (GTS) Join a global infrastructure team supporting enterprise-scale systems, data centers, networks, end-user services, and cloud technologies across the Americas. Contribute to digital transformation, maintain 24×7 infrastructure resilience, and deliver innovative, cost-effective solutions. 🛠 Role Overview We are seeking a Senior DBA skilled in SQL Server, Oracle, and Postgres , responsible for database engineering, performance tuning, automation, and enterprise-level support in a mission-critical environment. 🔧 Day-to-Day Responsibilities Install, configure, maintain & optimize databases (SQL Server, Oracle, Postgres) Ensure database health, availability, performance & resiliency Partner with developers & production support teams to resolve issues Participate in on-call rotation (alerts, escalations, weekends/holidays) Manage backup, recovery, failover & DR strategies Support database changes and ensure proper documentation Conduct capacity planning and performance analysis Contribute to team strategy, automation, and process improvements 🧩 Technical Skills Core Required Skills SQL Server (2016–2022): Clustering, AlwaysOn, performance tuning Oracle (19c / 12c): RAC, ASM, DataGuard, RMAN, Oracle Enterprise Manager Postgres: 2+ years hands-on Operating Systems: Linux, Unix, Windows Server Scripting: Shell, Python, PowerShell Storage: EMC SAN Practices: Agile, SDLC Nice to Have SQL Server in Azure Oracle Exadata / ExaCC GoldenGate Experience with Cassandra, MongoDB, or other DB platforms 💼 Experience Needed 6+ years hands-on with MSSQL (2016–2022)3+ years hands-on with Oracle (19c/12c) on Unix/Linux 2+ years with Postgres Large-scale, highly available database experience Strong performance tuning (Oracle Optimizer, MSSQL) Automation/API development using Python Strong shell scripting & Linux scripting skills 🌟 Competencies Experience in large 24×7 enterprise or banking environments Strong communication & documentation skills Ability to multitask in a fast-paced environment Detail-oriented, organized, and self-driven Solid database architecture understanding Team player with strong collaboration skills 🎓 Education Bachelor’s in Computer Science or related field DBA certifications are a plus



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