S I Systems is seeking a Senior Database Administrator (10+ years) to support Microsoft SQL Server, SAP/Sybase, and PostgreSQL across on-premises and public cloud platforms. The role emphasizes database security, audit readiness, and operational support within a large-scale financial services workplace, with hybrid work flexibility. The position is a 12-month contract based in Toronto with a hybrid schedule (2 days in office, 3 days remote) and a 37.5-hour workweek.