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1,000+

Senior Windows Administrator Jobs in Toronto, ON

Sort By: Relevance

$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

$90K - $100K *

Take ownership of corporate accounting processes, ensuring accurate month-end close and reporting. Collaborate across finance teams, manage financial audits, and drive process improvements in a dynami...

Markham, ONIn-Person

5 days ago

  •   Less than 5 years exp.  •   Finance & Insurance

$120K - $145K *

Advance project planning and scheduling for infrastructure initiatives, overseeing complex timelines and resource allocation. Collaborate with multidisciplinary teams to optimize processes, ensuring d...

Mississauga, ONIn-Person

1 week ago

  •   11 - 15 years exp.  •   Real Estate & Construction

$80K - $95K *

Engage with clients as a key Account Manager, focusing on relationship building, business growth, and tailored insurance solutions while mentoring junior staff for overall team success and operational...

Oakville, ONIn-Person

Reposted 3 weeks ago

  •   5 - 7 years exp.  •   Finance & Insurance

$101K - $122K *

Join us in delivering innovative solutions for the nuclear sector, leading safety analysis and regulatory compliance efforts. Collaborate with a skilled team to ensure operational excellence and clien...

Toronto, ONIn-Person

Reposted 2 weeks ago

  •   Less than 5 years exp.  •   Energy & Utilities

$120K - $145K *

Pioneer excellence in mobile app development by leading a team of Android engineers, ensuring high quality and innovation while overseeing project architecture, integration, and continuous delivery th...

US-AnywhereRemote

1 week ago

  •   8 - 10 years exp.  •   Information Technology

$155K - $165K *

Lead product marketing initiatives and strategies for B2B SaaS, driving market growth and user adoption. Collaborate cross-functionally to define go-to-market strategies and create impactful messaging...

Toronto, ONIn-Person

3 weeks ago

  •   5 - 7 years exp.  •   Enterprise Technology

$86K - $172K *

Shape the future of software implementation by leading a dynamic team in delivering exceptional client-facing solutions, managing technical design, integrations, and ensuring high-quality development...

US-AnywhereRemote

2 weeks ago

  •   5 - 7 years exp.  •   Technical Services

$141K - $211K *

Champion the future of infrastructure by leading commercial strategies, ensuring project success through collaborative environments and innovative management. Drive value and alignment while mentoring...

Toronto, ONIn-Person

2 weeks ago

  •   11 - 15 years exp.  •   Real Estate & Construction

$90K - $130K *

Lead the charge in clinical data management activities, driving project success through strategic planning, training, and direct client engagement. Empower your career as you ensure high-quality data...

Markham, ONIn-Person

4 weeks ago

  •   5 - 7 years exp.  •   Pharmaceuticals & Biotech

$90K - $130K *

Deliver excellence in clinical trial data management by leading projects, enhancing client relationships, and ensuring compliance with industry standards while maintaining the highest quality and effi...

US-AnywhereRemote

4 weeks ago

  •   5 - 7 years exp.  •   Pharmaceuticals & Biotech

$110K - $130K *

Join a team that's dedicated to enhancing application performance across multi-platform systems. Lead quality engineering initiatives while mentoring talented engineers to ensure top-tier software qua...

Toronto, ONIn-Person

Today

  •   5 - 7 years exp.  •   Information Technology

$98K - $122K *

Develop automation solutions and optimize manufacturing systems to enhance efficiency and reliability. Collaborate with teams to drive continuous improvement and ensure compliance with quality standar...

Stouffville, ONIn-Person

2 weeks ago

  •   5 - 7 years exp.  •   Manufacturing & Automotive

$100K - $120K *

Join a team that's revolutionizing data centralization by enhancing the Global Security DataHub. As a Data Engineer, you'll design innovative data pipelines, transform workflows, and foster collaborat...

Toronto, ONIn-Person

1 week ago

  •   Less than 5 years exp.  •   Enterprise Technology

$90K - $110K *

Join us to empower data-driven decisions and enhance FP&A processes. Collaborate with leadership to drive business insights, oversee cost allocations, and support financial governance while modernizin...

Toronto, ONIn-Person

3 days ago

  •   Less than 5 years exp.  •   Finance & Insurance

$80K - $90K *

Redefine operational excellence by overseeing middle office functions, ensuring accurate trade lifecycle management, and fostering collaboration across finance teams to enhance risk mitigation and com...

Toronto, ONIn-Person

Reposted 5 days ago

  •   Less than 5 years exp.  •   Finance & Insurance

$68K - $103K *

Engage in the intricate design of structural systems, leading a team to produce 3D models and schematics while solving diverse design challenges and coordinating multi-discipline engineering collabora...

North York, ONIn-Person

Reposted 3 weeks ago

  •   5 - 7 years exp.  •   Aerospace & Defense

$96K - $136K *

Drive quality assurance initiatives across audit teams, leveraging expertise to enhance governance and compliance. Engage stakeholders in delivering strategic insights that improve operational perform...

Toronto, ONIn-Person

Reposted 2 weeks ago

  •   5 - 7 years exp.  •   Legal & Accounting

$60K - $105K *

Manage project coordination efforts, ensuring compliance with technical standards, tracking productivity, and maintaining communication with stakeholders while supporting field operations across diver...

Mississauga, ONIn-Person

1 week ago

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

$110K - $130K *

Optimize Quality Engineering practices and test automation for Emerging Payments, leading a skilled team in high-impact testing across complex systems, collaborating with stakeholders to ensure excell...

Toronto, ONIn-Person

2 weeks ago

  •   8 - 10 years exp.  •   Finance & Insurance

$99K - $136K *

Own and enhance operational excellence of Cloud databases, ensuring performance, security, and cost efficiency across AWS RDS, Microsoft SQL Server, and PostgreSQL environments to support seamless tra...

Toronto, ONIn-Person

3 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$77K - $102K *

Drive transformation projects within supply chains to enhance planning processes and operational models across various sectors, focusing on process reengineering and technology implementation for impr...

Toronto, ONIn-Person

3 weeks ago

  •   Less than 5 years exp.  •   Business Services

$100K - $126K *

Lead high-priority client implementations by coordinating technical teams, ensuring timely delivery, and driving process improvement to enhance efficiency and revenue growth in a collaborative setting...

Mississauga, ONIn-Person

Today

  •   Less than 5 years exp.  •   Enterprise Technology