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1,000+

Senior Windows Administrator Jobs in Mississauga, ON

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$95K - $105K *

Lead the charge in delivering innovative cloud-based SaaS solutions by designing and developing scalable applications. Collaborate with cross-functional teams to enhance AI-driven software delivery an...

Markham, ONIn-Person

1 week ago

  •   5 - 7 years exp.  •   Information Technology

$105K - $125K *

Drive successful retail construction projects from design to completion, ensuring compliance and collaboration among teams to achieve budget goals and schedules with a focus on quality and effectivene...

Toronto, ONIn-Person

3 weeks ago

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

$88K - $129K *

Drive the success of Document Control & Quality Records teams, ensuring critical nuclear project documentation is accurately managed, processed, and distributed while meeting project goals, compliance...

Cambridge, ONIn-Person

2 weeks ago

  •   5 - 7 years exp.  •   Aerospace & Defense

$80K - $95K *

Lead the charge in enhancing the safety and reliability of SCADA systems. Collaborate across teams to monitor, troubleshoot, and optimize pipeline operations, ensuring effective integration and contin...

3 weeks ago

  •   Less than 5 years exp.  •   Energy & Utilities

$110K - $130K *

Unlock potential by partnering with customers to design scalable solutions, translating needs into actionable specifications. Leverage technical expertise and strong communication to bridge customer c...

Toronto, ONIn-Person

6 days ago

  •   5 - 7 years exp.  •   Business Services

$89K - $138K *

Join a team that shapes the future of transportation networks through impactful highway projects. Play a key role in designing and delivering solutions while mentoring the next generation of engineers...

Mississauga, ONIn-Person

5 days ago

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

$81K - $115K *

Shape a data-driven approach to market risk analysis, ensuring regulatory compliance and effective reporting by addressing complex capital challenges and driving continuous improvement initiatives for...

Toronto, ONIn-Person

1 week ago

  •   Less than 5 years exp.  •   Finance & Insurance

$106K - $139K *

Empower client success by leading a dynamic service delivery team, ensuring effective project management and stakeholder engagement to drive strategic client initiatives and system enhancements...

Reposted 3 weeks ago

  •   11 - 15 years exp.  •   Enterprise Technology

$80K - $95K *

Help us bridge IT and business goals by analyzing data and enhancing efficiency. Join our team to deliver strategic solutions that impact project outcomes and engage with stakeholders at all levels, d...

Toronto, ONIn-Person

5 days ago

  •   5 - 7 years exp.  •   Business Services

$100K - $105K *

Join a team that's at the forefront of financial risk evaluation and resilience. As a Senior Risk Specialist, you'll drive critical enterprise risk initiatives, engaging with stakeholders to enhance o...

Toronto, ONIn-Person

1 week ago

  •   5 - 7 years exp.  •   Finance & Insurance

$114K - $164K *

Lead a cross-functional team to deliver innovative digital solutions, enhancing client experiences. Drive excellence in agile delivery, modern engineering practices, and AI-enabled development across...

Mississauga, ONIn-Person

Today

  •   5 - 7 years exp.  •   Information Technology

$114K - $164K *

Join a team that's driving digital excellence by leading cross-functional initiatives that enhance client experience. Leverage your technical expertise and agile mindset to deliver impactful solutions...

Guelph, ONIn-Person

Today

  •   5 - 7 years exp.  •   Information Technology

$114K - $164K *

Inspire innovation as you lead cross-functional teams in delivering transformative digital solutions. Drive delivery excellence and enhance client experience while fostering a culture of agility, qual...

Toronto, ONIn-Person

Today

  •   5 - 7 years exp.  •   Information Technology

$114K - $162K *

Engage in complex power and automation projects, driving technical excellence and innovation. Collaborate with multidisciplinary teams to optimize electrical distribution solutions for critical infras...

Milton, ONIn-Person

5 days ago

  •   5 - 7 years exp.  •   Energy & Utilities

$100K - $120K *

Design and optimize high-performance microservices with .NET Core while ensuring robust scalability, maintainability, and deployment reliability through collaboration across DevOps, QA, and frontend t...

Brampton, ONIn-Person

1 week ago

  •   5 - 7 years exp.  •   Information Technology

$90K - $105K *

Deliver operational excellence and efficiency by optimizing Revenue processes and tech. Collaborate across teams to tackle challenges, enhance automation, and develop AI-ready systems that elevate rev...

US-AnywhereRemote

2 days ago

  •   Less than 5 years exp.  •   Business Services

$81K - $115K *

Lead the charge in analyzing business requirements for initiatives affecting the Direct Investing platform. Collaborate with cross-functional teams to drive improvements, ensuring alignment with strat...

Toronto, ONIn-Person

4 days ago

  •   Less than 5 years exp.  •   Finance & Insurance

$135K - $160K *

Drive application migration and modernization initiatives for enterprise workloads to AWS. Define scalable, maintainable cloud-native architectures while collaborating with cross-functional teams and...

US-AnywhereRemote

Reposted 1 week ago

  •   8 - 10 years exp.  •   Enterprise Technology

$72K - $91K *

Make your mark at the forefront of healthcare innovation, leading strategic initiatives that enhance service delivery and drive transformative change across sectors. Your expertise will shape impactfu...

Markham, ONIn-Person

2 weeks ago

  •   Less than 5 years exp.  •   Healthcare

$80K - $95K *

Join a team that's focused on driving revenue growth through strong client relationships and strategic upselling strategies. This role emphasizes communication, proactive problem-solving, and dynamic...

US-AnywhereRemote

Today

  •   5 - 7 years exp.  •   Enterprise Technology

$103K - $192K *

Drive the development of robust security solutions for cloud, AI, and data systems. Collaborate across teams to enhance security governance and embed best practices into processes, ensuring protection...

Toronto, ONIn-Person

Reposted 3 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$145K - $193K *

Drive the future of large-scale infrastructure by enhancing reliability, scalability, and automation across cloud services and production environments while mentoring teams and improving operational p...

US-AnywhereRemote

1 week ago

  •   5 - 7 years exp.  •   Information Technology

$100K - $120K *

Elevate your career by leading complex business analysis for customer implementations. Collaborate with teams to define requirements, design systems, and mentor fellow analysts while driving continuou...

US-AnywhereRemote

2 weeks ago

  •   8 - 10 years exp.  •   Business Services

$76K - $102K *

Lead the charge in ensuring quality compliance on a major infrastructure project. Collaborate with teams to enforce standards, conduct inspections, and drive continuous improvement, all while supporti...

Oshawa, ONIn-Person

3 weeks ago

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

$79K - $90K *

Provide vital support to executives in a dynamic environment, managing schedules, travel, and communications. Collaborate closely to enhance team efficiency and productivity, all while promoting a pos...

Toronto, ONIn-Person

3 weeks ago

  •   Less than 5 years exp.  •   Business Services