Senior Windows Administrator Jobs in Mississauga, ON

Engineer robust cloud solutions while pursuing excellence in database management. Optimize performance and lead incident resolution for large-scale applications. Collaborate across teams to innovate a...

Manage the Order Management Systems platform to ensure accurate orders flow from capture to settlement, while optimizing internal tools and supporting downstream teams to enhance operational efficienc...

Lead the charge in maturing and scaling a global privacy program, ensuring compliance with international regulations and best practices while collaborating across departments to instill privacy princi...

Reimagine business systems operations by providing expert analysis and support to optimize processes, enhance user experience, and implement strategic technological solutions across the organization...

Unlock potential by leading and enhancing critical infrastructure security initiatives. Collaborate with cross-functional teams to protect assets, improve security posture, and ensure compliance in re...

Drive corporate tax compliance and transfer pricing strategies, ensuring regulatory adherence and risk management while supporting Siemens Canada’s business initiatives with expert advisory and operat...

Engage in advanced network security solutions, providing vital support and consultation. Collaborate across teams to analyze needs, mitigate risks, and ensure optimal performance of security infrastru...

Unlock potential by driving innovative cloud solutions and enhancing operational excellence. Collaborate on POCs for GenAI services while troubleshooting and optimizing AWS infrastructure for reliabil...

Unlock innovative cloud solutions by driving POCs for cutting-edge AWS services, enhancing platform reliability through expertise in Infrastructure as Code, and leveraging analytical skills to trouble...

Unlock potential by leveraging your expertise as a Quality Engineer. Collaborate on developing test strategies, validating complex requirements, and enhancing automation frameworks in a dynamic IT env...

Reimagine the internal audit landscape by participating in key financial, operational, and compliance audits while driving risk management initiatives. Play a vital role in enhancing controls and proc...

Unlock potential by collaborating with cross-functional teams to innovate and enhance cloud-based solutions, driving exceptional service experiences and optimizing infrastructure for critical Wealth s...

Advance your career by driving development and optimization of a global electronic trading platform. Collaborate in a dynamic team to enhance scalability and performance through innovative software so...

Champion the development of project estimates, coordinating closely with teams to drive accuracy, foster collaboration, and provide strategic insights that enhance project delivery and client satisfac...

Optimize software asset management across the enterprise by ensuring compliance, facilitating renewals, and implementing cost-saving strategies while leveraging industry best practices and tools for e...

Explore opportunities as a Senior Technology Architect to drive cloud service evolution and governance, bridging technical and business strategies while collaborating closely with executive leadership...

Champion Azure infrastructure ownership to empower product teams, ensuring scalable, compliant service delivery through hands-on expertise in Kubernetes, identity management, and security while addres...

Own and enhance the Azure platform for global product engineering teams. Design, implement, and maintain compliant infrastructure while leading compliance audits. Collaborate on service design and sca...

Lead the deployment and support of IT infrastructure solutions, collaborating with stakeholders to optimize performance, enhance security, and provide user training within a dynamic technology environ...

Lead the transformation of software delivery as a hands-on Senior DevOps expert, driving CI/CD integration, optimizing infrastructure, and enhancing system reliability while collaborating across engin...

Unlock potential by leading data engineering initiatives, driving automation, and developing complex architectures for data solutions that empower analytics and reporting across teams, ensuring compli...

Champion the end-to-end testing strategy for Oracle Financials ERP, ensuring quality and readiness across multiple workstreams. Drive programme governance and coordinate testing efforts, supporting cr...

Partner with us to drive capital accounting excellence, managing budgeting, forecasting, and compliance while collaborating with diverse teams to optimize financial processes and support strategic dec...

Unlock your potential by driving the sales cycle for innovative Microsoft cloud solutions. Engage with diverse teams and clients to foster relationships, build strategic plans, and contribute to a dyn...

Join a team that's transforming people operations in a high-growth environment. You will be pivotal in managing HR functions, ensuring employee support, and enhancing workplace experiences while thriv...