Windows System Administrator Jobs in Mississauga, ON

Transform our MarTech platform as a hands-on leader, guiding a cross-functional team to innovate solutions and enhance client technology integration while driving engineering excellence and architectu...

Accelerate the transformation of testing in a complex trading platform by developing AI-driven automation, ensuring peak performance and reliability across diverse workflows and technology stacks...

Elevate your career by building integrations and enhancing backend components in Java. Collaborate with experts to troubleshoot issues and ensure secure, compliant implementations, driving innovation...

Advance our GTM Systems & Tools team by architecting a high-performing revenue tech stack. Lead a skilled team to ensure seamless data flow, optimize workflows, and enable Marketing, Sales, and Custom...

Lead the charge in managing complex transit projects, ensuring timely delivery and high-quality outcomes. Oversee project lifecycles while mentoring junior team members and building strong client rela...

Lead the charge in enhancing our analytics platform by tackling complex coding challenges, improving performance, and delivering innovative features while collaborating with a dynamic team across mult...

Join the transformation of workforce management by supporting innovative scheduling practices, process design, and implementation within a complex healthcare environment to enhance operational efficie...

Accelerate the development of secure, robust web applications within an innovative team. Take ownership of projects, ensuring quality and efficiency while thriving in a dynamic environment and collabo...

Transform the MIDAS platform through application modernization and data pipeline development, collaborating with capital markets partners to enhance technology usability and availability for critical...

Empower the GRC team by managing compliance programs and audits, ensuring effective risk assessments. Lead remediation efforts and document controls while guiding junior staff to strengthen security g...

Unlock potential by leading software development projects, driving innovation, and collaborating with cross-functional teams to deliver scalable and resilient systems. Shape technical excellence and i...

Shape scalable backend services and ETL processes to enhance marketing campaigns, enabling cross-channel integration and performance optimization. Lead projects, mentor engineers, and collaborate with...

Deliver project management excellence by leading teams to implement vital train control solutions on time and within budget, while ensuring safety and quality standards are met. Collaborate across dep...

Lead the charge in overseeing commercial construction projects, ensuring safety, quality, and team development. Supervise site operations, coordinate with various stakeholders, and manage logistics to...

Execute impactful engineering solutions at our manufacturing facility, driving continuous improvement in equipment reliability and operational excellence alongside maintenance teams and enhancing plan...

Join a team that’s redefining life safety engineering for the aviation sector. Leverage your expertise in fire protection systems, codes compliance, and project management to enhance safety standards...

Join a team that's building interactive web applications using React and TypeScript. Collaborate across frontend and backend systems to enhance user experiences in real-time gameplay, while embracing...

Make your mark at an innovative company by developing engaging frontend experiences. Collaborate with talented engineers to enhance performance and functionality across web and gaming platforms, ensur...

Deliver high-quality frontend features for web applications and games, utilizing React, TypeScript, and real-time technologies. Collaborate across teams to create engaging user experiences and optimiz...

Engage with a fast-paced team as a senior Ruby on Rails engineer, owning complex projects, mentoring others, and optimizing all aspects of development to drive impactful solutions and elevate the code...

Unlock potential by transforming our global contact center ecosystem into a high-performing, AI-enabled engagement platform. Drive improvements in customer experience and operational efficiency throug...

Transform the global contact center landscape into a high-performing, AI-enabled customer engagement platform, driving operational efficiencies, improving customer experience, and establishing robust...

Lead and optimize our digital platforms, ensuring stability, performance, and continuous improvement. Collaborate with cross-functional teams and manage incident responses to enhance client experience...

Lead the operational excellence of our digital platforms, ensuring stability, performance, and incident response while fostering a high-performing cross-functional team. Collaborate across Technology...

Elevate operational excellence by leading cross-functional teams in managing and optimizing digital platforms. Ensure stability, performance, and continuous improvement while fostering a culture of in...