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Job Openings RQ11438 - Database Administrator - Senior About the job RQ11438 - Database Administrator - Senior RQ11438 - Database Administrator - SeniorDuration: 1 Year (250 Business Days) + Possible extension 89 days.Location: 5 days onsite at 222 Jarvis St. Toronto OR 33 King West, OshawaMust Have: Experience in designing and implementing REST API integrations and best practices SQL Server Administration — strong hands-on experience with SQL Server 2019, 2022 and 2025 Multi-DBMS Experience — must have hands-on experience with at least one of: Oracle 19c, DB2/Windows, or DB2/zOS Nice to Have: Performance Tuning — ability to diagnose and optimize queries, indexes, and server performance Backup & Recovery — strong understanding of HA/DR strategies and implementationPosition Summary The Database Administrator (DBA) is responsible for providing operational support, administration, maintenance, monitoring, and optimization of database environments supporting critical Ministry applications and services. The role ensures the availability, integrity, security, recoverability, and performance of databases across multiple technology platforms, including Microsoft SQL Server, IBM DB2, and Oracle environments. The DBA works closely with application support teams, infrastructure teams, developers, vendors, and project stakeholders to support both legacy and modernized enterprise systems in highly available and mission-critical environments. Collaborates on defining the product's data architectureWorks closely with data analysts, data engineers, data scientists to bridge the gaps between data science, data engineering and product reportingResponsible to ensure data is used effectively in product decision makingProvides oversight on data requirements and its implementationHelps define the data product metric and KPIs aligned with business goals and objectives Key Responsibilities Operational Database Support Provide day-to-day operational support for Ministry applications and associated database environments.Monitor database health, availability, performance, storage utilization, and system reliability.Perform proactive troubleshooting and resolution of database-related incidents and service requests.Support production, test, development, disaster recovery, and high-availability environments.Participate in on-call support, after-hours maintenance, and emergency incident resolution as required. Database Administration & Maintenance Administer, configure, patch, upgrade, and maintain database platforms including:Microsoft SQL ServerIBM DB2 (z/OS and Windows/Linux)Oracle Database environmentsPerform database installations, migrations, refreshes, cloning, and environment setup activities.Maintain backup, recovery, and disaster recovery procedures to ensure business continuity.Manage database security, user access, roles, permissions, encryption, and compliance requirements.Conduct database capacity planning and storage management activities. Performance Monitoring & Optimization Analyze and tune database performance, queries, indexes, execution plans, and system resources.Identify and resolve bottlenecks affecting application performance and stability.Implement monitoring and alerting solutions to proactively manage system health.Support high-availability technologies including clustering, failover, and replication solutions. Change, Release & Environment Management Support change management, deployment, and release activities following Ministry standards and ITIL practices.Coordinate database changes with infrastructure, application, and vendor teams.Develop and maintain operational documentation, procedures, runbooks, and support knowledge articles.Participate in technical reviews, root cause analysis, and post-incident activities. Project & Modernization Support Provide technical expertise for application modernization, migration, and infrastructure upgrade initiatives.Support cloud, virtualization, and hybrid infrastructure initiatives where applicable.Collaborate with development and architecture teams on database design and implementation strategies.Assist with technology lifecycle management and platform upgrade planning. Supported Technologies & Environments The DBA will provide operational support for Ministry applications utilizing the following technologies: Microsoft SQL Server Environments SQL Server 2019, 2022 and 2025Windows Server platformsSQL ClusteringFailover configurationsAlwaysOn Availability Groups IBM DB2 Environments DB2 v13 on z/OS (Mainframe)DB2 on WindowsDB2 on Red Hat Linux (RHEL) Oracle Environments Oracle 11g and Oracle 19cOracle Multitenant ArchitectureOracle Enterprise Manager (OEM)Red Hat Linux (RHEL) platform Required Skills & Experience Experience administering enterprise database environments including SQL Server, Oracle, and/or DB2.Strong knowledge of database backup/recovery, performance tuning, monitoring, and troubleshooting.Experience supporting high-availability and disaster recovery solutions.Knowledge of Windows Server, Linux (RHEL), and/or Mainframe environments.Experience with database security, access controls, and operational best practices.Familiarity with ITIL processes, incident management, change management, and release management.Strong analytical, problem-solving, and communication skills.Ability to work independently and collaboratively within cross-functional teams. Preferred Qualifications Experience supporting large-scale government or enterprise applications.Knowledge of cloud technologies and hybrid infrastructure environments.Experience with automation and scripting for database administration tasks.Relevant certifications in Microsoft SQL Server, Oracle, IBM DB2, or related technologies.Experience with monitoring and enterprise management tools. Deliverables & Outcomes Ensure stable, secure, and reliable database operations for all supported Ministry applications.Maintain database availability and performance in accordance with operational service levels.Deliver timely resolution of incidents, problems, and operational requests.Support ongoing modernization and continuous improvement initiatives.Maintain accurate operational documentation and technical procedures. AI Disclaimer: Source Code may use artificial intelligence (AI) tools to assist in certain aspects of its recruiting and business operations. Note: The higher end of the range is intended for absolutely exceptional candidates who meet all must-have requirements and most or all nice-to-have qualifications. The client will evaluate candidates based on both rate expectations and overall skill set when shortlisting. INCORPORATED RATE RANGE (7.25 billable hours per day) $75.60/hr - $90.72/hr Inc. T4 RATE RANGE (7.25 billable hours per day) $60.48/hr - $72.58/hr T4 Apply for Position Or refer someone Share Facebook Line LinkedIn X (Formerly Twitter) Whatsapp Email$75/hr

posted 20 hours ago