Windows System Administrator Jobs in Toronto, ON

Help us ensure software excellence as a QA Engineer, bridging manual precision with automated testing. Drive innovations in quality assurance while collaborating with diverse teams to enhance product...

Join a dynamic team that oversees the financial and operational performance of multiple facilities, ensuring cost-effective and efficient management while fostering strong relationships with clients a...

Lead the charge in managing facility operations across a multi-site portfolio, ensuring efficiency, compliance, and exceptional customer service while overseeing budgets, maintenance, and vendor partn...

Shape and optimize our network infrastructure by designing robust LANs, WANs, and cloud services. Ensure stable operations, resolve end-user issues, and lead expansion projects in a fast-paced, collab...

Take ownership of impactful projects, designing and implementing robust backend systems with a high-performing team. Collaborate, innovate, and contribute to a culture of speed, quality, and continuou...

Join a dynamic team to coordinate healthcare IT projects, ensuring successful execution and stakeholder alignment. Leverage your expertise in project management, documentation, and communication to dr...

Lead and manage complex construction projects across Ontario and Eastern Canada, ensuring successful delivery through strategic planning, strong stakeholder engagement, and diligent cost and contract...

Collaborate with our Enterprise Risk - IT Audit team to enhance internal controls and mitigate risk. Lead diverse engagements, deliver impactful solutions, and contribute to our knowledge base while s...

Advance digital services by leading enterprise DevOps initiatives, enhancing software delivery processes, and ensuring operational reliability for seamless technology transitions that benefit millions...

Help us redefine the future of high-speed rail by designing innovative stations. Collaborate with multidisciplinary teams and stakeholders, ensuring compliance and sustainability across all project ph...

Transform the landscape of AI acceleration by designing and optimizing high-performance kernels. Collaborate with cross-functional teams to enhance machine learning operations, enabling customers to m...

Join a team that champions user-centered design by developing innovative front-end solutions for the Property Management System, enhancing hotel operations and guest experiences in a collaborative and...

Take ownership of major infrastructure pursuit lifecycles, leading bid strategies, coordinating teams, and delivering compelling proposals. Contribute to the continuous improvement of bid processes an...

Transform R&D initiatives by leading AI-driven solutions, integrating cloud data, and delivering advanced analytics. Champion innovation, mentor developers, and enhance strategic business processes to...

Tackle complex environmental challenges by leading site assessments and remediation projects, coordinating with clients and teams to ensure compliance and excellence in execution while driving busines...

Empower our real-time data platform by leveraging your coding expertise and architectural judgment. Take the lead in technical mentorship, enhance team productivity through AI integration, and ensure...

Join a team that's driving the evolution of cloud observability systems. You'll design, implement, and maintain scalable services in an open-source culture while collaborating in a fully remote settin...

Empower innovation as you lead the design and development of software solutions for cutting-edge sensor test systems, collaborating within a team of experts to enhance the performance of commercial an...

Join a dynamic team to design and deliver innovative fire protection solutions for complex projects. Collaborate with multidisciplinary teams to ensure code compliance and address challenging engineer...

Execute innovative fire protection solutions in diverse projects, collaborating with multidisciplinary teams to ensure compliance and quality from design to commissioning...

Create the enterprise business analysis framework, enhancing delivery maturity and consistency. Lead the Business Analysis Community of Practice, providing coaching and tools for analysts while drivin...

Discover your potential as you lead backend engineering initiatives, collaborating across teams to shape secure, scalable solutions for agentic workflows on the GitLab Duo Agent Platform...

Join a team that's dedicated to developing cutting-edge software solutions for risk management in capital markets. Leverage modern technologies on distributed systems while collaborating with analysts...

Drive innovation in software development by designing, building, and supporting scalable applications that enhance risk management and decision-making for traders and executives within the capital mar...

Join us to enhance product security by performing evaluations, automating tests, and simulating cyber threats. Collaborate with teams to embed security into every product phase, ensuring robust defens...