Database Administrator

We are Systematix and we are currently looking for a SQL Server Database Administrator (DBA) for our Public Sector client. This role is 100% onsite in Toronto or Oshawa. ABOUT THE PROJECT: The Database Administrator will provide operational support, administration, maintenance, monitoring, and optimization of enterprise database environments supporting critical Ministry applications and services. The role is responsible for ensuring the availability, integrity, security, recoverability, and performance of databases across multiple technology platforms, including Microsoft SQL Server, IBM DB2, and Oracle. Working within a highly available and mission-critical enterprise environment, the DBA will collaborate with application support, infrastructure, development, data, architecture, vendor, and project teams to support both legacy and modernized systems. ABOUT THE RESPONSIBILITIES: In this role, you will be responsible for maintaining stable, secure, high-performing database environments while supporting application modernization, infrastructure upgrades, releases, and ongoing operational requirements. You will work closely with cross-functional technical teams and stakeholders to: Provide day-to-day operational support for Ministry applications and associated database environments. Monitor database health, availability, performance, storage utilization, and overall system reliability. Troubleshoot and resolve database-related incidents, service requests, performance issues, and data integrity problems. Support production, development, test, disaster recovery, and high-availability environments. Administer, configure, patch, upgrade, and maintain Microsoft SQL Server, IBM DB2, and Oracle environments. Perform database installations, migrations, refreshes, cloning, and environment setup. Maintain database backup, recovery, and disaster recovery procedures. Manage database security, access, roles, permissions, encryption, and compliance requirements. Analyze and tune database queries, indexes, execution plans, and system resources. Configure and support high-availability technologies, including SQL Server Failover Clustering and Always On Availability Groups. Support SQL Server upgrades, including SQL Server 2019 to 2022 and SQL Server 2022 to 2025. Support change, release, deployment, patching, and environment-management activities using established ITIL practices. Assess and test Change Requests (CRQs) containing technical content. Develop and maintain technical documentation, operational procedures, runbooks, and support knowledge. Participate in root-cause analysis, technical reviews, and post-incident activities. Provide technical expertise for application modernization, migration, and infrastructure-upgrade initiatives. Support cloud, virtualization, and hybrid infrastructure initiatives where applicable. Collaborate on data architecture and data requirements with analysts, engineers, data scientists, developers, and architecture teams. Design and implement REST API integrations using established integration best practices. Ensure solution designs comply with OPS security standards, policies, reference architecture, and Ministry-specific requirements. Participate in knowledge-transfer sessions and provide technical reports and updates as required. Supported Technologies & Environments Microsoft SQL Server 2019, 2022 and 2025 Windows Server SQL Server Failover Clustering Always On Availability Groups High Availability / Disaster Recovery IBM DB2 v13 on z/OS DB2 on Windows DB2 on Red Hat Linux (RHEL) Mainframe environments Oracle Oracle 11g and Oracle 19c Oracle Multitenant Architecture Oracle Enterprise Manager (OEM) Red Hat Linux (RHEL) REQUIREMENTS: Must-have: Strong hands-on SQL Server administration experience with SQL Server 2019, 2022 and 2025. Hands-on experience with at least one additional DBMS: Oracle 19c, DB2/Windows, or DB2/zOS. Experience designing and implementing REST API integrations and associated best practices. Experience configuring and maintaining SQL Server cluster instances. Strong knowledge of Always On Availability Groups, including setup, monitoring, failover, and troubleshooting. Experience supporting enterprise database environments, including monitoring, troubleshooting, security, and operational support. Experience supporting high-availability and disaster recovery environments. Knowledge of Windows Server, Linux/RHEL and/or mainframe environments. Experience with change management, release management, application monitoring, and enterprise support processes. Strong analytical, troubleshooting, problem-solving, and communication skills. Ability to work collaboratively with developers, architects, project managers, QA, infrastructure teams, and other stakeholders. Nice-to-have: Strong performance-tuning experience, including diagnosing and optimizing queries, indexes, execution plans, and server performance. Strong understanding of backup and recovery and HA/DR strategies. Hands-on experience upgrading SQL Server 2019 to 2022 and SQL Server 2022 to 2025. Experience supporting large-scale government or enterprise applications. Previous Ontario Public Service (OPS) or broader public-sector experience. Knowledge of cloud technologies and hybrid infrastructure environments. Experience with automation and scripting for database administration. Experience with middleware, gateways, and middleware administration. Familiarity with Agile development environments and ITIL practices. Relevant Microsoft SQL Server, Oracle, IBM DB2, or related certifications. ABOUT THE ROLE: Length: 1 year plus possible extensions Onsite Requirement: 5 days per week onsite, Monday to Friday - 222 Jarvis Street in Toronto OR 33 King Street West, Oshawa, ON Work Hours: 7.25 hours per day between 8:00 a.m. and 5:00 p.m. Closing Date/Time: August 28, 2026 at 12:00 p.m. Maximum Submissions: 1 candidate PAY DISCLOSURE: The average hourly pay range for this field is as follows: Senior: 10+ years of experience — $90–$100/hour Compensation is commensurate with these standards; exceptions may apply based on experience, skills, and market conditions. AI DISCLOSURE: We may use artificial intelligence (AI) or other automated tools to support parts of our recruitment process. No automated tools make hiring decisions. APPLY NOW: If you are interested in finding out more, please contact us or submit your resume. Or, if you know someone who meets these qualifications, please forward this assignment. ABOUT SYSTEMATIX: Systematix is one of Canada’s largest privately-owned National Consulting and Resourcing firms. With offices across North America, we provide the highest-caliber consulting solutions to a diverse client base that includes all levels of government and private industry sectors. Systematix is committed to creating a diverse, inclusive environment and is proud to be an equal opportunity employer. Systematix. Results Focused. People Driven.

Provide operational support, administration, and optimization for enterprise database environments including SQL Server, DB2, and Oracle. Ensure the availability, security, and performance of critical Ministry applications through monitoring, patching, and troubleshooting.

Requires strong hands-on experience with SQL Server 2019-2025 and proficiency in at least one other DBMS like Oracle or DB2. Candidates must have experience with REST API integrations and configuring high-availability cluster instances.

Identified from the job description. Confirm important requirements above.

• SQL Server Administration
• Oracle 19c
• IBM DB2
• REST API Integration
• SQL Server Failover Clustering
• Always On Availability Groups
• Database Performance Tuning
• Disaster Recovery
• Windows Server
• Red Hat Enterprise Linux
• ITIL
• Database Migration

• Data & Analytics
• Technology
• Government & Public Sector
• Consulting
• Software

Minimum experience

10+ years

Apply by

Sep 24, 2026

Posting language

English

Working hours

37 hours per week

Seniority

Mid-Senior level

Application method

Direct apply is available