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1,000+

Senior Windows Administrator Jobs in Toronto, ON

Sort By: Relevance

$100K - $150K *

Reimagine application delivery by modernizing infrastructure and automating deployments. Collaborate with dev teams to enhance operational efficiency, reduce risk, and ensure reliable releases through...

Toronto, ONIn-Person

3 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$100K - $140K *

Support project execution by managing on-site operations and ensuring successful implementation of environmental remediation systems while optimizing processes and performing treatability studies...

Reposted 3 days ago

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

$130K - $145K *

Champion the future of Infrastructure Automation by leading the enterprise strategy for Infrastructure as Code (IaC) with cutting-edge technologies, while fostering innovation and architectural govern...

Toronto, ONIn-Person

Reposted 3 weeks ago

  •   8 - 10 years exp.  •   Information Technology

$115K - $130K *

Contribute to financial planning and analysis efforts by developing models, insights, and reporting processes. Collaborate across teams to inform product decisions and enhance financial visibility in...

US-AnywhereRemote

Reposted 1 week ago

  •   5 - 7 years exp.  •   Finance & Insurance

$75K - $95K *

Lead and champion lean initiatives, enhancing operational efficiency and collaboration across project teams within a major transit extension project, ensuring successful deployment of continuous impro...

Scarborough, ONIn-Person

5 days ago

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

$97K - $110K *

Lead the charge in developing strategic compensation programs that align with client goals. Collaborate with executive teams to provide expertise in designing remuneration structures, ensuring equitab...

US-AnywhereRemote

1 week ago

  •   5 - 7 years exp.  •   Business Services

$110K - $130K *

Advance your career by designing innovative data solutions, leveraging cutting-edge technologies, and enhancing business processes while collaborating in an agile team environment to deliver impactful...

Toronto, ONIn-Person

6 days ago

  •   Less than 5 years exp.  •   Information Technology

$135K - $169K *

Shape the future of insurance technology by creating scalable, AI-driven SaaS solutions, enhancing operational excellence, and delivering innovative full-stack capabilities while collaborating in an a...

3 weeks ago

  •   5 - 7 years exp.  •   Finance & Insurance

$135K - $169K *

Elevate your career by designing and building innovative full-stack solutions that enhance cloud services and drive AI-driven development, contributing to operational excellence in the insurance indus...

3 weeks ago

  •   5 - 7 years exp.  •   Finance & Insurance

$135K - $169K *

Lead a dynamic team in designing full-stack solutions using modern technologies to streamline insurance product configuration, harnessing AI and cloud capabilities for robust, scalable services in a f...

Mississauga, ONIn-Person

3 weeks ago

  •   5 - 7 years exp.  •   Finance & Insurance

$135K - $169K *

Deliver high-impact, cloud-based software solutions by designing and developing AI-driven full-stack applications, optimizing complex systems for insurance modeling, and enhancing operational excellen...

Toronto, ONIn-Person

3 weeks ago

  •   5 - 7 years exp.  •   Finance & Insurance

$100K - $120K *

Build innovative iOS features in Swift for a top-notch mobile banking app while collaborating with diverse teams to ensure high code quality and app scalability. Contribute to continuous improvement a...

Toronto, ONIn-Person

Reposted 1 week ago

  •   Less than 5 years exp.  •   Finance & Insurance

$85K - $95K *

Lead the charge in delivering AI-driven Digital Pathology solutions, connecting clinical, engineering, and data science teams to transform product vision into actionable development, ensuring superior...

Mississauga, ONIn-Person

1 week ago

  •   5 - 7 years exp.  •   Healthcare

$100K - $120K *

Join a team that's redefining hydropower engineering! As a senior lead, you'll drive heavy mechanical systems design, collaborate with diverse teams, and ensure successful project delivery on complex...

Mississauga, ONIn-Person

2 weeks ago

  •   5 - 7 years exp.  •   Energy & Utilities

$81K - $115K *

Unlock potential by providing critical financial insights and strategic support to drive performance across various teams. Engage with stakeholders to deliver timely reports and contribute to planning...

Toronto, ONIn-Person

1 week ago

  •   Less than 5 years exp.  •   Finance & Insurance

$81K - $115K *

Engage collaboratively in analyzing and reporting Risk Management portfolio performance, guiding strategic decisions, and enhancing financial processes while fostering relationships among stakeholders...

Toronto, ONIn-Person

1 week ago

  •   5 - 7 years exp.  •   Finance & Insurance

$109K - $137K *

Collaborate to lead strategic initiatives, manage enterprise risk projects, and deliver actionable insights for executive decision-making, aligning with corporate objectives and fostering organization...

Toronto, ONIn-Person

2 weeks ago

  •   5 - 7 years exp.  •   Business Services

$104K - $143K *

Lead the technical execution of large-scale transmission line projects, focusing on design, construction, and project management. Ensure quality, adherence to budgets, and client satisfaction while me...

Burlington, ONIn-Person

Yesterday

  •   8 - 10 years exp.  •   Energy & Utilities

$122K - $131K *

Drive procurement strategies and administration for diverse products/services, managing complex commercial issues and collaborating with stakeholders to ensure compliance with policies and efficient s...

Toronto, ONIn-Person

Today

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

$160K - $180K *

Reimagine project success by leading Dynamics 365 implementations. Drive client outcomes through strategic governance, risk management, and relationship building across complex, multinational teams in...

Toronto, ONIn-Person

Yesterday

  •   8 - 10 years exp.  •   Manufacturing & Automotive

$204K - $281K *

Transform customer security by leading technical solutions in network security and zero trust initiatives. Collaborate with teams to demonstrate expertise, architect secure solutions, and ensure produ...

US-AnywhereRemote

1 week ago

  •   5 - 7 years exp.  •   Information Technology

$84K - $120K *

Empower project success by overseeing financial management, cost control, and reporting. Collaborate with diverse teams to drive operational excellence and ensure compliance with financial standards w...

Oakville, ONIn-Person

Reposted 6 days ago

  •   Less than 5 years exp.  •   Finance & Insurance

$120K - $140K *

Drive the execution of complex aerospace programs, ensuring strategic alignment, resource management, and operational excellence across multiple projects to meet objectives and enhance organizational...

Mississauga, ONIn-Person

Reposted 2 days ago

  •   Less than 5 years exp.  •   Aerospace & Defense

$89K - $134K *

Empower innovative product outcomes through full-stack development, utilizing AI to enhance quality and efficiency; collaborate across teams, drive architectural decisions, and mentor peers while buil...

US-AnywhereRemote

3 weeks ago

  •   5 - 7 years exp.  •   Finance & Insurance

$80K - $95K *

Shape your career with this key role where accuracy in estimating and pricing will drive growth in facility services. Collaborate with teams to create competitive proposals and enhance operational eff...

Mississauga, ONIn-Person

1 week ago

  •   Less than 5 years exp.  •   Business Services