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1,000+

Senior Windows Administrator Jobs in Mississauga, ON

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$80K - $110K *

Advance software development by creating user-friendly applications with R, JavaScript, HTML, and CSS. Collaborate with actuaries to enhance pricing tools, focusing on maintainability, testing, and mo...

Oakville, ONIn-Person

4 weeks ago

  •   5 - 7 years exp.  •   Finance & Insurance

$182K - $250K *

Drive your career with innovative strategies in cybersecurity consulting by leading technical teams and providing expert guidance in incident response across diverse industries and complex environment...

Toronto, ONIn-Person

Reposted 4 weeks ago

  •   8 - 10 years exp.  •   Information Technology

$150K - $195K *

Transform client engagements by leading complex implementations of analytics tools, collaborating on best practices, and enhancing user experiences to ensure successful business outcomes and ongoing p...

Toronto, ONIn-Person

2 weeks ago

  •   5 - 7 years exp.  •   Finance & Insurance

$202K - $231K *

Lead the charge in developing innovative solutions for our international Card team. Inspire and manage software engineers to enhance customer experience while ensuring high-quality, scalable applicati...

Toronto, ONIn-Person

3 weeks ago

  •   8 - 10 years exp.  •   Finance & Insurance

$106K - $152K *

Take ownership of financial oversight and project governance in the Digital & Technology Solutions division, driving successful project management and reporting while partnering with stakeholders to e...

Markham, ONIn-Person

Today

  •   5 - 7 years exp.  •   Energy & Utilities

$90K - $120K *

Join our team to provide high-touch software support, diagnose technical issues, and mentor junior staff while enhancing customer journeys and bridging communication with engineering for continuous im...

Mississauga, ONIn-Person

Reposted 3 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$113K - $158K *

Transform P&C insurance consulting through digital innovation and process reimagination. Engage with clients, lead projects, and drive business analytics. Expect to mentor and shape teams while collab...

Toronto, ONIn-Person

2 days ago

  •   5 - 7 years exp.  •   Finance & Insurance

$113K - $158K *

Join a dynamic team to drive digital transformation in P&C Insurance, consulting with client executives to enhance operations, leverage technology, and deliver innovative solutions across various func...

Toronto, ONIn-Person

5 days ago

  •   5 - 7 years exp.  •   Finance & Insurance

$125K - $150K *

Partner with us to drive innovation and implement standardized onboarding processes, ensuring compliance and operational efficiency across all regions while overseeing audit management and governance...

Toronto, ONIn-Person

1 week ago

  •   Less than 5 years exp.  •   Business Services

$80K - $130K *

Unlock your potential as an ELK Stack Developer, focusing on real-time data solutions. Leverage your expertise in Elasticsearch, Logstash, and Kibana to optimize and enhance data ingestion, monitoring...

Toronto, ONIn-Person

Reposted today

  •   5 - 7 years exp.  •   Information Technology

$105K - $125K *

Lead the charge in transforming enterprise data through strategic analysis, mapping, and quality assessment. Collaborate across teams to deliver high-quality data solutions that align with business ob...

Mississauga, ONIn-Person

6 days ago

  •   8 - 10 years exp.  •   Information Technology

$110K - $130K *

Shape the future of technology by leading architectural innovation and AI integration. Collaborate with cross-functional teams to create scalable solutions that elevate client experiences, ensuring al...

Waterloo, ONIn-Person

Reposted 3 weeks ago

  •   8 - 10 years exp.  •   Information Technology

$64K - $97K *

Join a team that's dedicated to environmental resilience, overseeing operation and maintenance of groundwater remediation systems. You'll coordinate inspections and compliance monitoring while support...

Oakville, ONIn-Person

6 days ago

  •   5 - 7 years exp.  •   Energy & Utilities

$64K - $97K *

Champion environmental project execution by supporting water remediation systems, ensuring regulatory compliance and conducting field assessments to enhance remediation outcomes in the Greater Toronto...

Waterloo, ONIn-Person

6 days ago

  •   5 - 7 years exp.  •   Energy & Utilities

$100K - $120K *

Drive the charge in leading complex site development projects, mentoring junior staff, and collaborating with multidisciplinary teams to ensure technical excellence and project success from initial ev...

Toronto, ONIn-Person

1 week ago

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

$110K - $130K *

Empower your career by leading a multidisciplinary team in delivering high-quality software solutions. Drive technical project execution, enhance team productivity, and collaborate closely with stakeh...

US-AnywhereRemote

2 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$100K - $120K *

Lead the charge in ensuring NERC compliance through advanced generator and transmission system modeling. Drive impactful studies and provide technical guidance to enhance reliability across North Amer...

Toronto, ONIn-Person

4 weeks ago

  •   5 - 7 years exp.  •   Energy & Utilities

$88K - $132K *

Lead transformative HR technology implementations, enhancing workforce management solutions for diverse clients, ensuring project success through effective engagement, strategic planning, and in-depth...

Toronto, ONIn-Person

4 weeks ago

  •   Less than 5 years exp.  •   Healthcare

$146K - $164K *

Design and develop interoperable software components to optimize precision health data management across product frameworks and contribute to enhanced healthcare outcomes...

Reposted 6 days ago

  •   Less than 5 years exp.  •   Healthcare

$108K - $154K *

Inspire operational excellence by managing teams focused on reconciliations and corporate actions while implementing improvements and adhering to strong governance and control standards in a dynamic c...

Toronto, ONIn-Person

Today

  •   8 - 10 years exp.  •   Finance & Insurance

$118K - $177K *

Lead the charge in innovative project management, transforming large-scale infrastructure delivery through advanced planning and stakeholder engagement, while driving best practices and optimizing con...

Toronto, ONIn-Person

Reposted 2 weeks ago

  •   11 - 15 years exp.  •   Transportation

$80K - $95K *

Engage with stakeholders to analyze and design software solutions that align with business objectives, ensuring effective communication and technical collaboration in a dynamic environment...

Toronto, ONIn-Person

3 weeks ago

  •   Less than 5 years exp.  •   Finance & Insurance

$104K - $135K *

Empower your career by developing cutting-edge machine learning platforms and managing AI applications. Collaborate with data scientists to enhance big data integration and maintain a robust AI infras...

Oakville, ONIn-Person

4 weeks ago

  •   Less than 5 years exp.  •   Information Technology

$126K - $176K *

Champion the onboarding of new products by managing cross-functional collaboration and defining commercial models. Leverage your analytical skills to optimize processes, document requirements, and ens...

Toronto, ONIn-Person

1 week ago

  •   Less than 5 years exp.  •   Business Services

$135K - $210K *

Lead the charge in shaping the future of commercial insurance submissions by owning product vision and strategy for an AI-powered platform, driving adoption and integration, while enhancing agent expe...

US-AnywhereRemote

Today

  •   5 - 7 years exp.  •   Finance & Insurance