IT Infrastructure Administrator Jobs in Toronto, ON

Drive reliability and security of IT infrastructure across North and Central America, leading a distributed team. As the primary technical authority, tackle complex issues, manage projects, and guide...

Join a team that's committed to enhancing IT infrastructure, cybersecurity, and cloud services. You'll oversee operations, collaborate across teams, and drive excellence in service delivery while ensu...

Lead and optimize day-to-day management of cloud and on-premises infrastructure, enhancing reliability and security across multi-site operations. Collaborate with IT teams to drive infrastructure proj...

Join a team that's dedicated to ensuring IT security across diverse platforms. You'll manage access requests, provide troubleshooting support, and help shape security processes. Your expertise will pl...

Drive enterprise infrastructure reliability and security as a senior technical leader. Oversee Microsoft Azure, VMware, and hybrid cloud operations while enhancing disaster recovery and business conti...

Collaborate with IT and business stakeholders to manage and enhance application systems, focusing on Project Management Information Systems (PMIS). Ensure operational reliability, resolve issues, and...

Transform IT infrastructure by managing servers and cloud environments, leading migrations and modernizing systems to enhance operational efficiency and support business growth while ensuring robust s...

Drive the future of IT Operations by leading a dynamic team, enhancing infrastructure, and ensuring robust support for employees and students while promoting best practices and policy improvements...

Innovate secure infrastructure design and automation across hybrid cloud platforms, leading governance and operations initiatives. Collaborate with architecture teams to deliver scalable solutions, en...

Join a team that's managing intricate utility-scale fiber infrastructure projects. This role requires leading cross-functional teams and driving project execution through both agile and waterfall meth...

Join our team to optimize industrial automation solutions, enhancing network security, performance, and reliability for manufacturing operations. Collaborate across departments to support CAD applicat...

Transform your career by designing and securing AWS infrastructures while migrating from VMware. Collaborate in a dynamic environment focusing on automation, security, and best practices to enhance sy...

Transform your career as a systems administrator, overseeing M365 services, data architecture, and robust security operations while collaborating with cross-functional teams to deliver efficient IT so...

Grow your career by providing essential support and administration for key technology components in a dynamic data center environment, collaborating with diverse stakeholders to deliver tailored IT so...

Join a team that's revolutionizing cloud infrastructure management by designing, deploying, and securing dual-cloud environments, ensuring seamless operation across diverse OS platforms in a dynamic t...

Develop and enhance IT Service Management processes to optimize service performance. Monitor SLAs, analyze data trends, and support continual service improvement initiatives across Technology Operatio...

Execute complex network and infrastructure projects, leveraging senior-level expertise to design, deploy, and support enterprise-grade solutions in hybrid environments, while collaborating with client...

Lead the charge in managing IT operations, driving efficiency, and streamlining processes. Collaborate with teams to enhance systems, troubleshoot issues, and develop strategies that align IT with bus...

Manage and optimize Microsoft Azure environments. Collaborate with stakeholders to ensure performance, security, and reliability of cloud infrastructure, supporting applications and business operation...

Join us in optimizing Microsoft Azure environments, ensuring security and performance, while collaborating with cross-functional teams to drive cloud solutions and support innovative application archi...

Transform our operational excellence as a key escalation point, overseeing complex change, incident command, and environment remediation while developing our analyst team and driving impactful process...

Reimagine your career as you provide Level 2 support for a large-scale enterprise network. Connect with teams, troubleshoot complex issues, and enhance operational excellence in a dynamic, 24/7 enviro...

Join a team that's dedicated to optimizing application performance and reliability. You will support system operations, manage incidents, and collaborate across departments to ensure high service avai...

Lead the charge in establishing secure technology environments by overseeing IT administration, cybersecurity, and compliance, ensuring alignment with organizational goals while managing Microsoft and...

Shape the future of security management by executing privileged access controls, supporting PAM platforms, and collaborating with cross-functional teams to enhance cybersecurity initiatives within a d...