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1,000+

Senior Windows Administrator Jobs in Toronto, ON

Sort By: Relevance

$70K - $106K *

Oversee training and support initiatives to enhance client onboarding and product usage. Collaborate across teams to optimally manage issues, implement solutions, and ensure a seamless transition to n...

Toronto, ONIn-Person

1 week ago

  •   Less than 5 years exp.  •   Transportation

$128K - $176K *

Transform product marketing at the intersection of identity and endpoint security. Lead strategic initiatives, positioning, launches, and customer adoption while collaborating with cross-functional te...

Toronto, ONIn-Person

1 week ago

  •   8 - 10 years exp.  •   Enterprise Technology

$100K - $120K *

Execute complex engineering projects while ensuring safety, quality, and compliance. Lead cross-functional teams in manufacturing, procurement, and project controls to meet objectives on time and with...

Mississauga, ONIn-Person

2 days ago

  •   8 - 10 years exp.  •   Energy & Utilities

$100K - $110K *

Transform IT infrastructure by leading system design, enhancing virtualization, and fortifying cybersecurity, ensuring resilience and efficiency across enterprise environments...

Toronto, ONIn-Person

2 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$75K - $90K *

Partner with us to optimize production schedules and ensure seamless workflows. Collaborate with cross-functional teams to mitigate risks, respond to challenges, and enhance efficiency while achieving...

Welland, ONIn-Person

Today

  •   Less than 5 years exp.  •   Manufacturing & Automotive

$75K - $141K *

Drive operational risk management by developing frameworks and standards that enhance governance across the portfolio. Collaborate with stakeholders to monitor risks, ensure compliance, and implement...

Toronto, ONIn-Person

Reposted 2 weeks ago

  •   5 - 7 years exp.  •   Business Services

$100K - $120K *

Lead innovative data architecture and end-to-end reporting solutions while collaborating closely with stakeholders to create scalable cloud platforms and engaging interactive dashboards. Drive data op...

North York, ONIn-Person

2 weeks ago

  •   5 - 7 years exp.  •   Enterprise Technology

$64K - $106K *

Engage in cybersecurity governance initiatives and risk assessments, collaborating across teams to manage and mitigate information risks. Build relationships with stakeholders to strengthen compliance...

Oakville, ONIn-Person

Reposted 1 week ago

  •   5 - 7 years exp.  •   Information Technology

$92K - $138K *

Transform customer success as you lead a team to deliver exceptional support and drive renewals, while managing risks and fostering relationships with stakeholders for growth and improvement initiativ...

1 week ago

  •   Less than 5 years exp.  •   Technical Services

$100K - $150K *

Elevate client experiences by leading impactful initiatives in Wealth & Investment Management. Collaborate with stakeholders to drive digital transformation and optimize operational efficiencies acros...

Toronto, ONIn-Person

1 week ago

  •   8 - 10 years exp.  •   Finance & Insurance

$120K - $125K *

Elevate your career by driving cross-functional delivery of platform initiatives, managing stakeholders, tracking risks, and ensuring successful program execution in a dynamic environment...

Mississauga, ONIn-Person

1 week ago

  •   5 - 7 years exp.  •   Enterprise Technology

$140K - $170K *

Join a team that’s transforming project management through advanced contract and claims strategies. Collaborate with diverse teams to ensure compliance, drive improvement, and manage projects effectiv...

Toronto, ONIn-Person

3 weeks ago

  •   8 - 10 years exp.  •   Legal & Accounting

$244K - $294K *

Unlock potential by leading strategic customer engagements in the Enterprise sector. Drive growth by understanding client needs and advocating for tailored solutions to enhance their value and success...

Toronto, ONIn-Person

4 weeks ago

  •   8 - 10 years exp.  •   Enterprise Technology

$80K - $105K *

Lead daily operations in a unionized environment by enforcing safety and quality standards while driving productivity and continuous improvement in the manufacturing process...

Scarborough, ONIn-Person

Reposted 6 days ago

  •   5 - 7 years exp.  •   Manufacturing & Automotive

$80K - $110K *

Transform tax operations by managing Canadian and US reporting, ensuring compliance with regulatory requirements, and driving client satisfaction through expert analysis and collaboration. Engage with...

Toronto, ONIn-Person

Reposted 1 week ago

  •   Less than 5 years exp.  •   Finance & Insurance

$69K - $96K *

Empower clients with superior cybersecurity incident response by monitoring, investigating, and remediating cyber incidents while providing exceptional support and service delivery improvements in a d...

Mississauga, ONIn-Person

Today

  •   Less than 5 years exp.  •   Information Technology

$69K - $96K *

Optimize cybersecurity response by monitoring, investigating, and resolving incidents. Collaborate with team members to enhance service delivery and provide client support, while ensuring adherence to...

Yesterday

  •   Less than 5 years exp.  •   Information Technology

$125K - $150K *

Drive advanced ML initiatives as a Staff Machine Learning Engineer, leading teams and managing end-to-end project delivery while implementing innovative solutions in Wealth Management technology...

Toronto, ONIn-Person

Reposted 3 days ago

  •   5 - 7 years exp.  •   Enterprise Technology

$75K - $110K *

Champion financial integrity and optimize accounting operations through month-end close, reconciliations, and compliance initiatives in a collaborative mega-project environment, leveraging Oracle Fusi...

Mississauga, ONIn-Person

3 weeks ago

  •   Less than 5 years exp.  •   Finance & Insurance

$130K - $145K *

Lead the charge in end-to-end solution architecture for major initiatives that align business needs with enterprise standards, while ensuring compliance and architectural integrity throughout the impl...

Toronto, ONIn-Person

Reposted 5 days ago

  •   5 - 7 years exp.  •   Finance & Insurance

$92K - $123K *

Optimize your expertise by leading DevOps strategies and enhancing cloud engineering processes. Collaborate with cross-functional teams to deliver robust CI/CD pipelines and drive high-quality softwar...

Mississauga, ONIn-Person

Reposted 2 days ago

  •   Less than 5 years exp.  •   Telecommunications & Hardware

$100K - $130K *

Unlock potential by transforming marketing data into actionable insights. Own attribution architecture, drive performance analysis, and partner with marketing leaders to optimize strategy and resource...

US-AnywhereRemote

2 weeks ago

  •   Less than 5 years exp.  •   Business Services

$110K - $130K *

Lead the charge in managing comprehensive risk and control initiatives within Banking and Financial Services, ensuring regulatory compliance and enhancing operational risk management across diverse bu...

Toronto, ONIn-Person

3 weeks ago

  •   8 - 10 years exp.  •   Finance & Insurance

$172K - $197K *

Unlock potential by leading the development and architecture of robust, fault-tolerant applications while mentoring team members and establishing best engineering practices in a fast-paced environment...

Toronto, ONIn-Person

Today

  •   5 - 7 years exp.  •   Enterprise Technology

$173K - $197K *

Champion your development skills in a dynamic team, driving technical design and architecture for multi-platform applications. Enhance engineering practices while mentoring others and owning project l...

Toronto, ONIn-Person

3 weeks ago

  •   5 - 7 years exp.  •   Information Technology