Windows System Administrator Jobs in Mississauga, ON

Shape the future of rail technology by designing advanced signaling systems. Collaborate with a dynamic team to ensure project success through innovative engineering practices and customer-focused sol...

Empower our security efforts by enhancing application defenses, securing CI/CD processes, mentoring developers, and implementing automated workflows while adhering to DevSecOps principles...

Drive transformative cloud solutions by designing and implementing automated processes. Collaborate with stakeholders and manage large-scale projects while providing technical guidance and support to...

Empower our mission as you lead cloud automation initiatives, craft infrastructure solutions, and enhance developer experiences for enterprise-scale applications. Join a dynamic team to foster innovat...

Pioneer the enhancement of cloud-based systems as a Senior DevOps Engineer. Collaborate with teams to ensure high availability, optimize performance, and drive automation across infrastructure workflo...

Transform your expertise in backend infrastructure into impactful quality improvements. Collaborate across teams to enhance reliability standards and streamline development processes, while leveraging...

Elevate your impact by designing and implementing advanced Azure networking solutions. Lead initiatives that optimize network performance, security, and resilience across cloud infrastructures, ensuri...

Develop cutting-edge identity solutions for an evolving IAM platform. Lead architectural design, ensure compliance, and drive secure services for diverse business needs while mentoring engineers and f...

Build and scale robust infrastructure for AI platforms, ensuring high availability and performance in large-scale Linux environments while collaborating across research and engineering teams...

Join our dynamic SRE Operations team, where you'll ensure enterprise applications' stability and performance across cloud-native platforms. Be the first line of defense in monitoring, troubleshooting...

Shape the future of enterprise AI by architecting robust M365 solutions, leading engagements from design to deployment. Collaborate independently with stakeholders across segments to ensure seamless a...

Grow your career with a dynamic team, leading avionics projects that ensure safety and excellence. Manage cross-functional development, uphold aerospace standards, and drive technical solutions to mee...

Accelerate progress at developing high-performance applications by wielding your expertise in Java and modern tech. Lead design discussions, mentor juniors, and collaborate across teams to create scal...

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...

Shape the future of enterprise infrastructure by leading innovative cloud solutions and overseeing architecture standards. Collaborate cross-functionally to enhance resilience, security, and performan...

Drive modernization and operational excellence in identity data systems, focusing on scalable, Python-based solutions. Manage ETL pipelines, data synchronization, and integration across diverse platfo...

Unlock potential by leading the evolution of cloud infrastructure and DevOps. Shape operations strategy, enhance performance, and build automated systems while managing a small technical team within a...

Join a dynamic team enhancing security in software development. Collaborate with engineering to embed security practices, mitigate application risks, and educate on secure coding throughout the produc...

Lead the charge in optimizing CI/CD processes by leveraging GitHub Actions, Azure DevOps, and automation scripting to enhance deployment efficiency and integration across diverse frameworks and platfo...

Unlock potential by delivering robust APIs and integrations while mentoring engineers. With a focus on performance and reliability, you'll support architecture and code quality across teams, tackling...

Grow your career with a role that leads the development of enterprise security architectures, guides compliance, and mentors a team, while coordinating initiatives across Ontario’s healthcare ecosyste...

Lead the charge in shaping comprehensive enterprise security architectures, ensuring robust protection for cloud and enterprise solutions while mentoring team members and fostering cross-functional co...

Optimize enterprise security architectures while leading initiatives to enhance systems and processes. Collaborate with stakeholders, mentor teams, and drive best practices to align security strategie...

Join as a Lead IT Security Architect to enhance security practices across enterprise solutions. Collaborate with leadership to design and implement scalable security architectures that meet business n...

Elevate cybersecurity frameworks by executing, optimizing, and enhancing security controls across Microsoft platforms, ensuring robust threat readiness and operational resilience while collaborating w...