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1,000+

Senior Windows Administrator Jobs in Mississauga, ON

Sort By: Relevance

$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

$85K - $100K *

Champion organizational excellence as you support transformation initiatives, collaborating with senior leaders to advance strategic objectives. Leverage your expertise in administration, communicatio...

Toronto, ONIn-Person

2 weeks ago

  •   Less than 5 years exp.  •   Finance & Insurance

$73K - $105K *

Shape the future of financial integrity by managing accurate reporting, account reconciliations, and compliance support. Collaborate with diverse teams to enhance accounting processes and contribute t...

Oakville, ONIn-Person

Reposted 6 days ago

  •   Less than 5 years exp.  •   Finance & Insurance

$91K - $129K *

Champion operational excellence by managing technical operations and supporting AI systems, ensuring reliability and efficiency for global markets while driving continuous improvement and automation i...

Toronto, ONIn-Person

Reposted today

  •   Less than 5 years exp.  •   Enterprise Technology

$93K - $117K *

Lead transformative projects in Power Systems Engineering, providing expert consultation in design, analysis, and customer training. Collaborate across sectors to enhance energy infrastructure reliabi...

Kitchener, ONIn-Person

2 days ago

  •   5 - 7 years exp.  •   Energy & Utilities

$93K - $117K *

Elevate your career by providing expert engineering consultation in power systems, managing projects, and delivering tailored solutions that enhance performance and reliability for diverse clients in...

Toronto, ONIn-Person

2 days ago

  •   5 - 7 years exp.  •   Energy & Utilities

$93K - $117K *

Unlock potential by driving engineering excellence in power systems. Lead technical consultations, manage projects, and deliver innovative solutions while mentoring fellow engineers to enhance safety...

Mississauga, ONIn-Person

2 days ago

  •   5 - 7 years exp.  •   Energy & Utilities

$93K - $117K *

Unlock potential as a Power Systems Engineering Lead, delivering expert technical consultation and innovative solutions. Manage projects, mentor engineers, and ensure optimal performance in energy inf...

Milton, ONIn-Person

2 days ago

  •   5 - 7 years exp.  •   Energy & Utilities

$80K - $95K *

Unlock innovative deal strategies and optimize pricing models while collaborating with Sales and cross-functional teams to enhance compliance and drive business success in a dynamic environment...

Toronto, ONIn-Person

1 week ago

  •   Less than 5 years exp.  •   Finance & Insurance

$175K - $195K *

Shape the future of enterprise sales by developing strategic account plans and nurturing executive relationships. Drive revenue growth through complex opportunities and collaboration with cross-functi...

Toronto, ONIn-Person

Reposted 1 week ago

  •   Less than 5 years exp.  •   Enterprise Technology

$85K - $100K *

Join our team as a Senior Specialist in Lands & Property Acquisition, forging vital relationships with authorities and stakeholders while managing permits and acquisitions for a major transit infrastr...

Mississauga, ONIn-Person

4 weeks ago

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

$85K - $108K *

Engage clients and drive tailored service strategies by collaborating with regional offices. Utilize expertise to propose solutions that deliver value, ensuring customer satisfaction and optimizing se...

Markham, ONIn-Person

Today

  •   5 - 7 years exp.  •   Technical Services

$110K - $130K *

Transform complex electrical systems for industrial projects, leading design and ensuring compliance in a collaborative, multidisciplinary environment while mentoring junior engineers and driving succ...

Toronto, ONIn-Person

3 weeks ago

  •   8 - 10 years exp.  •   Energy & Utilities

$106K - $133K *

Drive product management and strategy for critical power solutions, ensuring market growth, profitability, and operational efficiency while collaborating with key stakeholders across the organization...

Toronto, ONIn-Person

3 weeks ago

  •   Less than 5 years exp.  •   Energy & Utilities

$110K - $130K *

Accelerate transformation in AI-driven customer solutions by leading strategic initiatives that redefine call centre technologies, focusing on user adoption, operational efficiency, and business align...

Mississauga, ONIn-Person

Reposted 6 days ago

  •   8 - 10 years exp.  •   Enterprise Technology

$110K - $130K *

Drive your career as a key Android Developer, creating and optimizing innovative mobile applications while collaborating with cross-functional teams to deliver high-quality solutions and enhance user...

Toronto, ONIn-Person

Reposted 1 week ago

  •   5 - 7 years exp.  •   Information Technology

$80K - $95K *

Lead and empower Agile teams to deliver innovative technology solutions, ensuring alignment with business objectives and enhancing customer experiences in a dynamic environment...

Brampton, ONIn-Person

5 days ago

  •   Less than 5 years exp.  •   Enterprise Technology

$142K - $184K *

Unlock potential by leading innovation in IAM security, driving technical strategy across frontend and backend systems while mentoring peers and building scalable, resilient solutions that impact mill...

US-AnywhereRemote

Reposted 1 week ago

  •   5 - 7 years exp.  •   Information Technology

$90K - $110K *

Champion automation innovation by designing and building AI-powered workflows that optimize processes across various teams, enabling them to focus on high-value work while measuring impact and ensurin...

Toronto, ONIn-Person

2 weeks ago

  •   Less than 5 years exp.  •   Food & Beverages

$85K - $105K *

Empower clients by expertly managing defined benefit plan administration, overseeing projects, mentoring team members, and resolving complex issues to enhance operational efficiency and deliver top-ti...

Toronto, ONIn-Person

Reposted 1 week ago

  •   8 - 10 years exp.  •   Finance & Insurance

$116K - $155K *

Optimize estimating processes and lead project bids for complex infrastructure initiatives. Engage with multidisciplinary teams to ensure precise budget management and timely submissions while mentori...

Oshawa, ONIn-Person

3 weeks ago

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

$90K - $110K *

Join a dynamic team to develop high-quality platform products, leveraging Selenium for automated testing and collaborating across functions to ensure performance, scalability, and reliability of softw...

Toronto, ONIn-Person

Reposted 2 weeks ago

  •   5 - 7 years exp.  •   Information Technology