IT Infrastructure Administrator Jobs in Oshawa, ON

Optimize the Microsoft 365 environment by managing, securing, and expanding services while enhancing collaboration and governance. Provide end-user support and ensure compliance in a hands-on, full-ti...

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...

Oversee enterprise project management, ensuring system integrity and improvements. Liaise with sites to implement solutions while enhancing technology and user experiences. Champion IT/OT alignments t...

Champion effective ITSM Governance by designing processes, collaborating with teams, and enhancing transparency. Drive operational efficiency while fostering a customer-focused culture in alignment wi...

Join a team that's dedicated to ensuring the reliability of our products through expert production support. You'll troubleshoot incidents, enhance observability, and improve CI/CD operations while col...

Engage in enhancing mission-critical applications and modernizing systems to ensure maximum uptime and reliability while collaborating with senior engineers on infrastructure at scale...

Join a team that's driving large-scale AI infrastructure deployments, leading cross-functional initiatives, and ensuring operational excellence in technology solutions. Your leadership will enhance co...

Champion the stability and scalability of mission-critical systems while providing expert support and management for cloud-based infrastructure. Collaborate with cross-functional teams to enhance oper...

Shape the future of our Finance Systems by managing SQL Server databases, optimizing performance, and enhancing security. Collaborate effectively within a compliance-driven environment to ensure relia...

Join a dynamic team to collaborate on IT initiatives, document requirements, and support innovative processes that enhance business performance and IT solutions while bridging the gap between technolo...

Drive operational excellence in Data Centre infrastructure by optimizing systems and providing seamless support. Collaborate with teams to enhance existing solutions while ensuring high availability a...

Join a team focused on designing and maintaining high-performance systems, optimizing large-scale distributed architectures, and enhancing cloud infrastructure capabilities to deliver exceptional resu...

Elevate your career by driving automation solutions that enhance operational efficiency and streamline infrastructure processes in both Linux and Windows environments. Collaborate with teams to redefi...

Transform the infrastructure outsourcing landscape by ensuring resilient, secure, and cost-effective service delivery that aligns with enterprise strategies and regulatory expectations, while leading...

Contribute to the transformation of IT operations, modernizing service delivery while ensuring reliability, security, and scalability to drive business growth and enhance employee experiences through...

Shape the future of information security by managing defense operations, incident responses, and compliance, while developing strategic frameworks that protect IT systems and enhance risk management a...

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...

Innovate and oversee IT infrastructure design and operations, focusing on Microsoft Enterprise solutions, ensuring efficient delivery and support across all offices while adhering to ITIL and ISO stan...

Tackle modernization of core applications with a focus on accessibility, compliance, and user experience. As a senior developer, you will lead the design and development of enterprise-level solutions...

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...

Optimize enterprise project management initiatives, coordinating cross-departmental systems integration and ensuring alignment with corporate goals for strategic success. Manage multiple projects, dri...

Lead the charge in ensuring technology regulatory compliance across all domains, partnering with stakeholders to implement robust controls, assess risks, and enhance documentation. This role involves...

Explore a pivotal role in cyber defense, ensuring robust security operations, incident response, and compliance across the enterprise while utilizing advanced detection and analysis techniques to comb...

Champion cybersecurity initiatives by overseeing enterprise security infrastructure, managing firewalls, and responding to incidents. Leverage expertise in network engineering to enhance perimeter def...