Search jobs now Find the right job type for you Explore how we help job seekers Contract talent Permanent talent Learn how we work with you Executive search Finance and Accounting Technology Marketing and Creative Legal Administrative and Customer Support Technology Risk, Audit and Compliance Finance and Accounting Digital, Marketing and Customer Experience Legal Operations Human Resources 2026 Salary Guide Demand for Skilled Talent Report Building Future-Forward Tech Teams Job Market Outlook Press Room Salary and hiring trends Adaptive working Competitive advantage Work/life balance Inclusion Browse jobs Find your next hire Our locations

2 results for Network Systems Administrator in Burlington, ON

CAN - Systems Administrator: II (Intermediate)
  • Mississauga, ON
  • onsite
  • Temporary
  • 30 - 40 CAD / Hourly
  • <p>This job posting is for a current contract vacancy with our client. We are looking for a hands-on Infrastructure Systems Administrator to support and maintain enterprise IT systems across a North American environment. This role is ideal for someone who enjoys solving complex technical issues, working across infrastructure technologies, and contributing to large-scale enterprise initiatives. You will play a key role in maintaining core systems, supporting infrastructure operations, and helping drive modernization initiatives including ERP and enterprise platform migrations.</p><p><br></p><p><strong>Key Responsibilities</strong></p><ul><li>Provide day-to-day support for enterprise IT infrastructure, including servers, user accounts, and core services.</li><li>Act as a Tier 2 escalation point, troubleshooting infrastructure issues and supporting both in-house and remote users across Canada.</li><li>Install, maintain, and support systems across Canada and the U.S. while ensuring adherence to IT standards and best practices.</li><li>Monitor infrastructure alerts and maintain accurate documentation for incidents, requests, and resolutions.</li><li>Collaborate with infrastructure teams including systems, networking, virtualization, and backup to resolve issues and support technical initiatives.</li><li>Participate in enterprise technology projects, including ERP migrations and IT platform modernization.</li><li>Perform infrastructure lifecycle management, including server builds, OS upgrades, vulnerability remediation, and hardware replacements.</li><li>Assist with automation and scripting efforts to improve operational efficiency.</li><li>Occasionally provide onsite infrastructure or network support within the GTA when required.</li></ul><p><br></p>
  • 2026-03-10T00:00:00Z
Database Administrator
  • Toronto, ON
  • onsite
  • Permanent
  • 115000 - 125000 CAD / Yearly
  • <p><strong>Oracle Database Administrator (Cloud &amp; On-Prem) – Payments Industry - $115k - $125k + bonus + benefits </strong></p><p><br></p><p>Are you passionate about designing and optimizing database solutions for mission-critical systems? We’re looking for an experienced Database Administrator to join a dynamic team within the payments space. </p><p><br></p><p><strong>What You’ll Do</strong></p><p>·      Design, deploy, and maintain databases across Oracle, PostgreSQL, MySQL, SQL Server, and AWS services (RDS, DynamoDB, Aurora, Redshift).</p><p>·      Optimize performance through query tuning, indexing, and schema design for high-volume systems.</p><p>·      Implement backup, recovery, archival, and disaster recovery solutions.</p><p>·      Develop automation scripts and workflows to reduce vendor reliance and streamline operations.</p><p>·      Ensure database security with IAM policies, encryption (KMS), and auditing.</p><p>·      Collaborate with DevOps teams to integrate databases into CI/CD pipelines.</p><p>·      Troubleshoot complex issues including Oracle infrastructure problems and performance bottlenecks.</p><p>·      Participate in on-call rotation for critical support – currently 1-in-4 weeks. </p>
  • 2026-03-03T00:00:00Z