IT Infrastructure Administrator Jobs in Toronto, ON

Join a team that's leading the transition to cutting-edge mainframe automation solutions. You'll enhance system efficiency and drive automation strategies in a complex z/OS environment, playing a cruc...

Join a team that's committed to enhancing governance and risk management. As an IT Internal Auditor, you'll evaluate controls, lead audits, and drive continuous improvement initiatives across diverse...

Unlock your potential as a Senior Software Engineer II by architecting and implementing robust cloud infrastructure. Collaborate across teams to enhance automation, mentor peers, and drive infrastruct...

Engage with a high-performing team to lead the integration of enterprise data systems. Harness your expertise in microservices, Java, and API-driven architecture to design resilient, flexible solution...

Contribute to enhancing information security processes by collaborating with teams to support PAM initiatives. Lead audits, communication, and risk assessments while providing training and acting as a...

Shape the future of urban infrastructure by leading the design and management of complex wet utility systems, ensuring sustainable integration with transportation projects while delivering superior co...

Advance Audit Technology by leading transformation strategies and driving innovative AI solutions. Collaborate with executives to deliver high-quality, data-driven audits while fostering a tech-savvy...

Elevate cloud security by managing operations and engineering across AWS and hybrid environments. Collaborate with teams to enhance detection, response, and compliance while mentoring junior members a...

Join a dynamic team as you support and enhance the Salesforce platform, driving efficiencies and actionable insights through effective configuration, data management, and user collaboration in line wi...

Advance environmental safety by developing and implementing robust monitoring programs. Collaborate with project teams to ensure compliance, mitigate risks, and drive continuous improvement in sustain...

Join a team that's focused on optimizing enterprise batch and online scheduling environments through expert support of IBM Tivoli Workload Scheduler. Deliver critical performance improvements and ensu...

Join our Infrastructure and Operations team to advance your career by optimizing IBM Tivoli and Z Workload Scheduler for enterprise operations while providing vital support and ensuring oversight in o...

Shape advanced unified communications solutions, lead integration projects, and enhance client collaboration. Utilize your technical expertise to design and support robust systems, ensuring seamless d...

Optimize JD Edwards EnterpriseOne environments through expert administration, ensuring robust architecture, system performance, and effective collaboration throughout the application lifecycle for ope...

Grow your career with a key role in enhancing security operations and detection capabilities. Collaborate with cross-functional teams to drive platform improvements and incident responses, leveraging...

Lead the development of high-performance, scalable web platforms, integrating modern technologies to enhance user experience and streamline marketing efforts. Drive innovation and adopt AI-assisted pr...

Optimize our marketing web platform by spearheading the integration of Contentstack and Next.js. Utilize your advanced front-end skills to maintain diverse CMS and enhance development workflows throug...

Join a team that's dedicated to ensuring system reliability and resilience through innovative practices and collaborative engineering efforts, while enhancing client relationships and operational exce...

Join a dynamic team to architect and implement cutting-edge cybersecurity solutions leveraging Microsoft Defender and zero trust principles, enhancing enterprise security posture and driving transform...

Lead the charge in driving successful change initiatives by applying structured methodologies, fostering stakeholder engagement, and enabling employees to adapt effectively across various business pro...

Drive successful cloud cost management by transforming requirements into detailed systems design. Collaborate with cross-functional teams to enhance the OneCloud platform and improve efficiency, suppo...

Take ownership of an end-to-end API and Integration architecture, guiding teams in design, deployment, and operational support. Ensure enterprise-wide impact through innovative solutions while collabo...

Unlock potential by driving the end-to-end technology delivery for scalable payment solutions. Collaborate with cross-functional teams to ensure compliance, enhance quality, and achieve strategic goal...

Take ownership of IT and compliance support in a remote-first environment, ensuring robust security and productivity for teams. Play a key role in fostering efficient IT operations and maintaining tru...

Unlock potential by leading the design of enterprise security architecture, mitigating risks, and enhancing systems across a collaborative environment. Influence key decisions and ensure adherence to...