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1,000+

Senior Windows Administrator Jobs in Mississauga, ON

Sort By: Relevance

$90K - $120K *

Collaborate to ensure seamless integration of complex rail systems. Drive interface management across teams, develop documentation, and support testing to enhance system performance in large-scale inf...

Toronto, ONIn-Person

2 days ago

  •   Less than 5 years exp.  •   Transportation

$70K - $94K *

Advance your career by orchestrating dynamic rehearsals and cast schedules. Collaborate closely with creative teams to ensure seamless production operations aboard and onshore. Elevate the artistic ex...

Toronto, ONIn-Person

Reposted 3 weeks ago

  •   Less than 5 years exp.  •   Hospitality & Recreation

$110K - $130K *

Shape the future of enterprise cloud solutions by leading robust migrations from legacy content platforms to SharePoint Online, ensuring data integrity and governance while collaborating across teams...

Scarborough, ONIn-Person

3 weeks ago

  •   5 - 7 years exp.  •   Enterprise Technology

$104K - $143K *

Lead the charge in engineering innovative instrumentation and control systems for mining and heavy industrial projects, ensuring safety, compliance, and efficiency from concept through commissioning a...

Mississauga, ONIn-Person

Yesterday

  •   11 - 15 years exp.  •   Energy & Utilities

$104K - $143K *

Elevate project success by leading instrumentation and control systems for heavy industrial projects, collaborating across multidisciplinary teams to innovate and optimize engineering solutions from c...

Burlington, ONIn-Person

Yesterday

  •   11 - 15 years exp.  •   Energy & Utilities

$104K - $143K *

Lead the design and delivery of advanced instrumentation and control systems for mining and heavy industrial projects, ensuring safety and efficiency from concept to execution as a senior expert colla...

Kitchener, ONIn-Person

Yesterday

  •   11 - 15 years exp.  •   Energy & Utilities

$104K - $143K *

Join a dynamic team where you'll shape high-impact control systems, drive innovation in automation, and deliver engineering excellence in mining and heavy industries, influencing project outcomes from...

Toronto, ONIn-Person

Yesterday

  •   11 - 15 years exp.  •   Energy & Utilities

$104K - $143K *

Join a team that's redefining industrial excellence by leading innovative instrumentation and control system design for heavy industrial projects, ensuring seamless collaboration across multidisciplin...

Etobicoke, ONIn-Person

Yesterday

  •   11 - 15 years exp.  •   Energy & Utilities

$75K - $90K *

Join a team that's focused on strategic growth, client relationship building, and revenue generation. Drive business development initiatives while collaborating closely with marketing to promote servi...

Markham, ONIn-Person

5 days ago

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

$104K - $143K *

Elevate your career by leading the design of instrumentation and control systems for mining and heavy industrial projects. As a senior expert, influence project outcomes while collaborating with multi...

Thornhill, ONIn-Person

Yesterday

  •   11 - 15 years exp.  •   Energy & Utilities

$110K - $130K *

Transform your career by leading major infrastructure pursuits, leveraging multidisciplinary teams to drive successful proposals and strategic bidding that align with client and business goals in a dy...

Mississauga, ONIn-Person

2 weeks ago

  •   5 - 7 years exp.  •   Real Estate & Construction

$146K - $200K *

Shape the future of data products by leading strategy and execution across diverse industries, ensuring robust solutions that empower stakeholders to make insightful business decisions driven by accur...

Toronto, ONIn-Person

1 week ago

  •   5 - 7 years exp.  •   Consumer Technology

$90K - $110K *

Develop robust backend systems and microservices, focusing on .NET and C#. Collaborate in a dynamic team environment, enhance applications, and ensure high-quality code for scalable solutions serving...

Yesterday

  •   5 - 7 years exp.  •   Information Technology

$90K - $110K *

Lead the design and development of advanced manufacturing solutions for complex automotive assemblies. Drive innovation through automation and continuous improvement while managing risk and ensuring p...

Aurora, ONIn-Person

Today

  •   5 - 7 years exp.  •   Manufacturing & Automotive

$96K - $178K *

Pioneer cybersecurity excellence by leading governance and risk management initiatives, developing robust frameworks, and guiding a team of professionals to safeguard organizational assets and complia...

Toronto, ONIn-Person

5 days ago

  •   5 - 7 years exp.  •   Information Technology

$110K - $130K *

Lead the charge in delivering scalable solutions by managing a cross-functional team. Drive execution of platform initiatives, prioritize backlogs, and enhance operational efficiency while ensuring co...

Toronto, ONIn-Person

Reposted 2 weeks ago

  •   8 - 10 years exp.  •   Finance & Insurance

$125K - $150K *

Join a team that's redefining cybersecurity by leading innovative product strategies that enhance security operations and managed services. Collaborate across departments to drive customer insights an...

US-AnywhereRemote

3 weeks ago

  •   8 - 10 years exp.  •   Information Technology

$81K - $131K *

Transform compliance by leading validation for GxP computerized systems. Ensure adherence to regulatory standards, manage documentation, and provide guidance across teams for optimal testing practices...

US-AnywhereRemote

1 week ago

  •   Less than 5 years exp.  •   Pharmaceuticals & Biotech

$90K - $132K *

Elevate AI capabilities by architecting robust production applications using AWS. Collaborate with diverse teams to streamline workflows and drive impactful decision-making across the organization whi...

Toronto, ONIn-Person

2 weeks ago

  •   Less than 5 years exp.  •   Information Technology

$85K - $95K *

Lead the charge in creating visually compelling campaigns that enhance brand identity and drive consumer engagement across retail channels. Collaborate with a dynamic team to develop comprehensive des...

Toronto, ONIn-Person

Reposted 2 weeks ago

  •   5 - 7 years exp.  •   Food & Beverages

$75K - $100K *

Lead the execution and compliance of debt management; optimize cash flow and Treasury systems while collaborating with internal partners to enhance financial strategies and minimize operational ineffi...

Oakville, ONIn-Person

3 weeks ago

  •   Less than 5 years exp.  •   Finance & Insurance

$110K - $130K *

Develop scalable data platforms and AI capabilities. Lead full-stack engineering efforts in a dynamic team, designing high-quality solutions and optimizing system integrations to enhance enterprise da...

Toronto, ONIn-Person

Reposted 3 days ago

  •   5 - 7 years exp.  •   Information Technology

$70K - $100K *

Join a results-driven team as an Account Manager, cultivating lasting client relationships, identifying growth opportunities, and delivering exceptional service to ensure customer success and retentio...

Toronto, ONIn-Person

3 weeks ago

  •   Less than 5 years exp.  •   Information Technology

$150K - $236K *

Accelerate customer success by managing relationships and guiding strategic account planning. Leverage your deep knowledge of government sectors to enhance client engagement, drive value creation, and...

US-AnywhereRemote

2 weeks ago

  •   8 - 10 years exp.  •   Education, Government & Non-Profit

$90K - $120K *

Unlock potential by analyzing market trends and driving insights to guide product strategy. Collaborate with cross-functional teams to inform product development and enhance operational execution whil...

Toronto, ONIn-Person

Reposted 3 weeks ago

  •   Less than 5 years exp.  •   Finance & Insurance