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1,000+

Senior Windows Administrator Jobs in Mississauga, ON

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$90K - $100K *

Drive successful roofing operations by managing projects, employee relations, and customer satisfaction, ensuring timely completion and quality standards while fostering effective communication betwee...

Mississauga, ONIn-Person

2 weeks ago

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

$80K - $100K *

Optimize project controls by analyzing forecasts, schedules, and risks. Collaborate with managers to ensure compliance with policies while enhancing project effectiveness and delivering on time and wi...

Cambridge, ONIn-Person

3 weeks ago

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

$69K - $110K *

Empower our observability initiatives by building and enhancing enterprise monitoring capabilities for cloud and hybrid environments, driving service visibility and operational excellence across teams...

Toronto, ONIn-Person

6 days ago

  •   Less than 5 years exp.  •   Information Technology

$80K - $95K *

Join a team that's delivering impactful business news live and across platforms. As a senior reporter, you’ll cover breaking stories, engage with a diverse audience, and bring economic issues to life...

Toronto, ONIn-Person

1 week ago

  •   8 - 10 years exp.  •   Media

$122K - $144K *

Lead the charge in delivering innovative electrical and instrumentation engineering solutions within the nuclear sector. Collaborate with multidisciplinary teams to ensure project compliance with safe...

Markham, ONIn-Person

5 days ago

  •   8 - 10 years exp.  •   Energy & Utilities

$72K - $108K *

Join a team that's driving excellence in financial reporting and compliance across multiple jurisdictions. Lead financial closing processes, collaborate with key stakeholders, and enhance financial co...

Toronto, ONIn-Person

Reposted 3 weeks ago

  •   Less than 5 years exp.  •   Finance & Insurance

$100K - $120K *

Champion a seamless customer journey by managing enterprise accounts, driving adoption, and ensuring retention while fostering long-term relationships and identifying growth opportunities in a dynamic...

Toronto, ONIn-Person

Reposted yesterday

  •   8 - 10 years exp.  •   Business Services

$110K - $130K *

Shape the future of data governance by leading compliance initiatives, providing strategic advisory support, and developing practices that align with regulatory standards while driving data management...

Toronto, ONIn-Person

5 days ago

  •   5 - 7 years exp.  •   Finance & Insurance

$110K - $130K *

Lead enterprise workflow solutions through expert design and optimization of the Decisions platform. Collaborate with teams to enhance automation, mentor engineers, and ensure high-performance environ...

Toronto, ONIn-Person

3 weeks ago

  •   Less than 5 years exp.  •   Enterprise Technology

$147K - $193K *

Engage as a senior design researcher, leading strategic research initiatives while guiding cross-functional teams. Foster innovation and direct impactful discoveries that inform product design amidst...

Mississauga, ONIn-Person

2 weeks ago

  •   Less than 5 years exp.  •   Healthcare

$74K - $109K *

Transform business processes by leading AI-enabled redesign initiatives that optimize workflows and enhance customer experience. Collaborate with cross-functional teams to drive continuous improvement...

Reposted 2 weeks ago

  •   8 - 10 years exp.  •   Business Services

$90K - $136K *

Join a dynamic team to enhance financial accuracy through accounting processes. Focus on month-end close, reporting, and process improvement while partnering with multiple departments to support strat...

US-AnywhereRemote

1 week ago

  •   5 - 7 years exp.  •   Legal & Accounting

$88K - $132K *

Contribute to risk management excellence by leveraging advanced modeling techniques and industry expertise to provide data-driven solutions, ensuring compliance and enhancing strategies for clients ac...

Toronto, ONIn-Person

Reposted 3 weeks ago

  •   Less than 5 years exp.  •   Finance & Insurance

$80K - $95K *

Unlock new opportunities by transforming how organizations deliver digital content. In this consultative sales role, engage clients, understand their challenges, and drive tailored solutions, ensuring...

North York, ONIn-Person

1 week ago

  •   Less than 5 years exp.  •   Enterprise Technology

$150K - $168K *

Solve complex architecture challenges and develop innovative solutions that drive business growth while leading collaborative efforts across technical teams in a dynamic environment. Foster partnershi...

Toronto, ONIn-Person

Reposted 2 weeks ago

  •   8 - 10 years exp.  •   Information Technology

$81K - $101K *

Lead the charge in project management across pharmaceutical manufacturing, ensuring compliance, budget adherence, and seamless product transfers. Collaborate with cross-functional teams to achieve pro...

Mississauga, ONIn-Person

2 weeks ago

  •   Less than 5 years exp.  •   Pharmaceuticals & Biotech

$85K - $125K *

Take ownership of indirect tax compliance activities and advisory. Collaborate with finance leaders to ensure adherence to Canadian tax legislation, manage audits, and deliver insights across the orga...

Toronto, ONIn-Person

Reposted 3 weeks ago

  •   5 - 7 years exp.  •   Finance & Insurance

$110K - $130K *

Unlock potential by joining a global team as a Senior Frontend Engineer, delivering high-quality solutions and collaborating on complex projects to enhance user experiences across diverse platforms...

Toronto, ONIn-Person

2 weeks ago

  •   5 - 7 years exp.  •   Consumer Technology

$64K - $106K *

Champion platform governance and service ownership for enterprise compute systems, ensuring reliability, resilience, and alignment with strategic goals while leading continuous improvement and operati...

Toronto, ONIn-Person

1 week ago

  •   8 - 10 years exp.  •   Information Technology

$80K - $95K *

Pioneer excellence in Accounts Receivable management, leading a dynamic team to enhance processes, drive compliance, and deliver top-notch customer service in a fast-paced, multi-property environment...

Mississauga, ONIn-Person

4 weeks ago

  •   5 - 7 years exp.  •   Finance & Insurance

$110K - $130K *

Drive the establishment of a robust control framework for global worker screening and onboarding processes. Collaborate cross-functionally to enhance compliance, monitor controls, and ensure audit rea...

Toronto, ONIn-Person

1 week ago

  •   Less than 5 years exp.  •   Business Services

$118K - $168K *

Drive innovation in a cloud-based enterprise environment by leading DevOps initiatives, ensuring system reliability, and enhancing operational capabilities through automation and advanced technologies...

Mississauga, ONIn-Person

5 days ago

  •   5 - 7 years exp.  •   Information Technology

$118K - $168K *

Join our team to drive automation and enhance operations of a global SaaS platform. You'll lead DevOps initiatives, optimize cloud infrastructure, and ensure system reliability in a fast-paced, agile...

5 days ago

  •   5 - 7 years exp.  •   Information Technology

$69K - $98K *

Drive efficient credit decisions by analyzing applications and collaborating with stakeholders. Deliver expert credit insights to enhance service and improve customer satisfaction while managing risk...

5 days ago

  •   Less than 5 years exp.  •   Finance & Insurance

$110K - $130K *

Advance revenue growth by owning enterprise accounts, driving renewals and new client acquisition. Engage with C-level executives, lead multi-stakeholder sales cycles, and develop strategic account pl...

Today

  •   8 - 10 years exp.  •   Business Services