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1,000+

Senior Windows Administrator Jobs in Toronto, ON

Sort By: Relevance

$109K - $158K *

Accelerate progress at customer engagement by building relationships, tailoring solutions, and leading proof-of-concept projects. You will bridge the gap between technical specifics and business value...

Mississauga, ONIn-Person

Reposted 3 weeks ago

  •   Less than 5 years exp.  •   Enterprise Technology

$99K - $127K *

Join a team that's driving IT excellence by optimizing infrastructure and systems across locations. Lead initiatives ensuring seamless operations and exceptional guest experiences while collaborating...

Mississauga, ONIn-Person

5 days ago

  •   5 - 7 years exp.  •   Information Technology

$85K - $135K *

Lead advanced RAM initiatives to enhance railway systems' performance, collaborating with multidisciplinary teams throughout project phases to fulfill operational, performance, and contractual require...

Toronto, ONIn-Person

3 days ago

  •   8 - 10 years exp.  •   Transportation

$95K - $115K *

Deliver exceptional project management for solar and storage projects across North America. Engage with top developers and financiers throughout the entire project lifecycle while ensuring quality and...

US-AnywhereRemote

Yesterday

  •   Less than 5 years exp.  •   Energy & Utilities

$90K - $110K *

Elevate solar projects by managing due diligence and customer communication. Collaborate with technical teams to refine processes and advance industry thought leadership, while ensuring project succes...

Toronto, ONIn-Person

3 weeks ago

  •   Less than 5 years exp.  •   Energy & Utilities

$90K - $110K *

Join a team that's dedicated to enhancing airport services through strategic management of terminal operations contracts, driving performance, ensuring compliance, and fostering cross-departmental col...

Toronto, ONIn-Person

5 days ago

  •   5 - 7 years exp.  •   Transportation

$125K - $150K *

Elevate the performance of FX Cash trade systems while leading a global team, architecting innovative solutions, and fostering collaboration across multiple business units to enhance trading effective...

Toronto, ONIn-Person

Reposted 5 days ago

  •   8 - 10 years exp.  •   Finance & Insurance

$110K - $130K *

Join a team that's shaping cutting-edge cloud solutions across AWS and Azure. Leverage your architectural expertise to design scalable, resilient systems, collaborate with cross-functional teams, and...

Mississauga, ONIn-Person

2 weeks ago

  •   8 - 10 years exp.  •   Information Technology

$90K - $110K *

Join a global support team to enhance banking applications, ensuring efficient operations, resolving technical issues, and bridging IT with business needs for optimal service delivery and innovation...

Toronto, ONIn-Person

3 weeks ago

  •   5 - 7 years exp.  •   Finance & Insurance

$139K - $235K *

Drive the future of secure authentication services. Collaborate to enhance mechanisms, improve user experience, and ensure robust access management across diverse deployment models, impacting core com...

US-AnywhereRemote

1 week ago

  •   Less than 5 years exp.  •   Information Technology

$100K - $120K *

Reimagine software development by leading the design and migration of scalable back-end services using microservices architecture while mentoring junior engineers and optimizing system performance for...

Toronto, ONIn-Person

3 weeks ago

  •   Less than 5 years exp.  •   Information Technology

$82K - $92K *

Elevate your career as a Database Administrator, managing, securing, and optimizing database systems while supporting data initiatives across cloud and on-premises environments. Collaborate to drive p...

Toronto, ONIn-Person

2 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$89K - $137K *

Join a team that's driving data services strategy, managing operations, and ensuring quality governance. Collaborate across departments to enhance application performance and lead the development of s...

Markham, ONIn-Person

6 days ago

  •   Less than 5 years exp.  •   Enterprise Technology

$134K - $175K *

Innovate solutions in healthcare by building impactful full-stack applications. Collaborate cross-functionally to understand problems and deliver user-focused tools, embodying ownership from conceptio...

US-AnywhereRemote

1 week ago

  •   5 - 7 years exp.  •   Healthcare

$107K - $157K *

Join a team that's dedicated to building robust APIs and features for a cutting-edge platform. Collaborate across departments to design, implement, and enhance software, ensuring the highest standards...

Toronto, ONIn-Person

2 days ago

  •   5 - 7 years exp.  •   Information Technology

$107K - $157K *

Contribute to the design and development of robust, scalable cloud services while collaborating with cross-functional teams to drive innovation and improvement in AEC data infrastructure for enterpris...

US-AnywhereRemote

1 week ago

  •   Less than 5 years exp.  •   Information Technology

$95K - $125K *

Unlock opportunities for growth by driving revenue within a diverse portfolio of accounts. Utilize consultative sales strategies to tap into upsell and cross-sell potential while building lasting rela...

Toronto, ONIn-Person

4 weeks ago

  •   5 - 7 years exp.  •   Business Services

$110K - $130K *

Champion the development and management of complex project schedules, providing critical analysis and insights to ensure successful delivery of large-scale capital projects while collaborating across...

Toronto, ONIn-Person

2 weeks ago

  •   8 - 10 years exp.  •   Real Estate & Construction

$82K - $123K *

Drive business analysis for PMIS initiatives supporting complex capital programs. Collaborate with stakeholders to translate needs into functional designs, manage project controls, and ensure successf...

Toronto, ONIn-Person

Reposted 2 weeks ago

  •   Less than 5 years exp.  •   Real Estate & Construction

$110K - $130K *

Join us in transforming client experiences through expert solutions. As a Principal Consultant, you will lead multi-faceted projects, ensuring client satisfaction while mentoring teams and driving inn...

Toronto, ONIn-Person

1 week ago

  •   8 - 10 years exp.  •   Finance & Insurance

$79K - $127K *

Grow your career by providing essential support and administration for key technology components in a dynamic data center environment, collaborating with diverse stakeholders to deliver tailored IT so...

Mississauga, ONIn-Person

1 week ago

  •   Less than 5 years exp.  •   Information Technology

$112K - $154K *

Unlock your potential by leading transformative highway design projects, influencing strategic decisions, and mentoring the next generation of engineers while ensuring excellence in Ontario's infrastr...

Thornhill, ONIn-Person

Reposted 3 weeks ago

  •   8 - 10 years exp.  •   Transportation

$112K - $154K *

Lead strategic initiatives in highway design, guiding multidisciplinary teams to deliver innovative and sustainable infrastructure projects that enhance transportation and community connectivity...

Mississauga, ONIn-Person

Reposted 3 weeks ago

  •   8 - 10 years exp.  •   Transportation

$110K - $130K *

Engineer and enhance future payment solutions by developing robust APIs. Collaborate closely with cross-functional teams to deliver high-performance, scalable integrations, driving the complete softwa...

Toronto, ONIn-Person

Today

  •   5 - 7 years exp.  •   Information Technology

$113K - $163K *

Shape the future of asset management by leading complex tax engagements and mentoring teams, ensuring technical excellence within a dynamic, client-focused environment. Drive process improvements and...

Toronto, ONIn-Person

Reposted 1 week ago

  •   5 - 7 years exp.  •   Legal & Accounting