Systems Administrator Jobs in Toronto, ON

Manage and optimize facility operations by driving preventive maintenance programs, overseeing infrastructure repairs, and implementing cost-effective practices that ensure compliance with safety regu...

Transform database administration by overseeing enterprise platforms, ensuring optimal performance, scalability, and security for mission-critical applications across hybrid environments. Drive initia...

Empower the organization’s security landscape by leading incident response, threat management, and risk reduction initiatives. Design and optimize enterprise security controls, enhancing defenses acro...

Join a team that's dedicated to shaping innovative network solutions and delivering outstanding external events. Leverage your expertise in telecom and OSS governance to drive project success and ment...

Unlock potential by collaborating on financial applications and system enhancements. Drive efficiency, troubleshoot issues, and support both internal teams and external vendors in a dynamic, hybrid wo...

Lead CyberArk implementations and optimize IAM solutions. Collaborate with cross-functional teams to enhance security frameworks while managing project deliverables and driving automation for efficien...

Join our Corporate IT team as a Senior Cloud Platform Engineer to design and manage enterprise-scale cloud infrastructure across Azure and GCP, driving innovation in cloud-native solutions that enhanc...

Discover opportunities to lead technical due diligence and asset management projects while delivering impactful building assessments, advisory solutions, and capital planning strategies across diverse...

Drive customer success by managing relationships, guiding product adoption, and identifying upsell opportunities. Collaborate across teams to enhance service delivery, ensuring client satisfaction and...

Lead initiatives in road infrastructure management, supervising staff and contractors to ensure effective operations, maintenance, and safety of regional road systems while enhancing service efficienc...

Champion exceptional change management practices by guiding complex IT transformations, balancing risk, speed, and business needs. Leverage ITIL principles to drive efficiency and governance across pr...

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...

Lead the charge in enhancing enterprise compute and storage services by optimizing performance and reliability. Collaborate with teams to drive improvements in technology, processes, and service level...

Transform your future as an SRE, leveraging cutting-edge DevOps and cloud technologies to enhance mission-critical application delivery. Drive efficient, scalable solutions while collaborating with cr...

Join a dynamic team to manage and administer subcontracts for a major transit project. Engage with subcontractors, ensure compliance, and facilitate effective communication to achieve project success...

Lead the charge in enhancing infrastructure security and system reliability. Collaborate with IT teams to implement best practices, optimize Windows systems, and ensure compliance while managing risks...

Collaborate to manage multiple projects and ensure timely delivery by overseeing teams, optimizing schedules, and enhancing communication. Drive project alignment with company goals to successfully me...

Champion high-performance systems engineering by ensuring optimal design, operation, and support of both Linux and Windows environments, leveraging cloud innovation and best practices to drive enterpr...

Drive innovation as you manage complex systems infrastructure across Linux and Windows environments. Lead technical research and develop best practices while mentoring others in your expertise within...

Drive efficient construction and maintenance solutions through project management, overseeing budgeting, client communication, and service quality in a multi-discipline environment to enhance operatio...

Accelerate progress at the forefront of networking and telecommunications, where you will design and deploy cutting-edge solutions, collaborate with diverse teams, and contribute to sustainability eff...

Help us enhance security maturity by implementing controls, policies, and strategies. You'll work directly with clients to elevate their security posture, leveraging industry frameworks and delivering...

Join a team that's redefining IT leadership, spearheading digital transformation, enhancing cybersecurity, and optimizing enterprise systems to drive operational efficiency and long-term growth for th...

Drive impactful telecom projects from initiation to completion, managing complex, cross-functional teams and ensuring financial and operational success in a fast-paced environment...

Engage with a collaborative team to oversee network infrastructure design and operations, ensuring optimal connectivity and compliance across a diverse portfolio of commercial assets while enhancing u...