windows system administrator

10,000 windows system administrator job listings in Canada. Find daily updated positions from leading job boards.


  • Calgary, Alberta, Canada Parkland Corporation Full-time

    Elevate your career as a Windows Systems Administrator with Sunoco, focusing on systems operations and information security. This role supports secure IT infrastructure in a dynamic environment. Sunoco LP is looking for an experienced Systems Administrator to manage Windows Server environments and enhance system reliability and security. With a focus on...


  • Southwestern Ontario, ON, Canada OpenText Full-time $90,000 - $120,000 Contract

    Explore a pivotal role as a Windows Systems Administrator with OpenText, emphasizing email server infrastructure and robust cybersecurity. Become part of a team committed to shaping the future of information management. This senior position requires an adept administrator to manage Windows Servers, oversee Hyper-V and Azure, and tackle complex email...


  • Kirkland, QC, Montreal Regional Municipality, QC; Montréal region; Québec Province, Canada Future Electronics Full-time

    This individual is required to work well within a dynamic team environment, be a self-motivated learner. This person will be responsible to help manage and maintain Future Electronics Microsoft Technology environment. Key Responsibilities Manage and continuously improve the WSUS environment for Microsoft patch deployment and compliance. Administer...


  • , Canada Future Electronics Full-time

    This individual is required to work well within a dynamic team environment, be a self-motivated learner. This person will be responsible to help manage and maintain Future Electronics Microsoft Technology environment. Key Responsibilities Manage and continuously improve the WSUS environment for Microsoft patch deployment and compliance. Administer...


  • Ontario, Ontario, Canada OpenText Full-time

    Explore a pivotal role as a Windows Systems Administrator with OpenText, emphasizing email server infrastructure and robust cybersecurity. Become part of a team committed to shaping the future of information management. This senior position requires an adept administrator to manage Windows Servers, oversee Hyper-V and Azure, and tackle complex email...


  • Calgary, Alberta, Canada Socket.dev Full-time

    Join Sunoco LP as a Windows Systems Administrator focused on secure IT system management. This position integrates operations in both cloud and on-premises environments for optimal performance. At Sunoco, you will ensure the reliability and security of our systems while collaborating closely with security teams. This multifaceted role requires expertise in...


  • Calgary, AB, Calgary Census Division, AB; Alberta, Canada Parkland Corporation Full-time

    Elevate your career as a Windows Systems Administrator with Sunoco, focusing on systems operations and information security. This role supports secure IT infrastructure in a dynamic environment. Sunoco LP is looking for an experienced Systems Administrator to manage Windows Server environments and enhance system reliability and security. With a focus on...


  • Richmond Hill, York Region, Canada OpenText Full-time $90,000 - $140,000 Contract

    Explore a pivotal role as a Windows Systems Administrator with OpenText, emphasizing email server infrastructure and robust cybersecurity. Become part of a team committed to shaping the future of information management. This senior position requires an adept administrator to manage Windows Servers, oversee Hyper-V and Azure, and tackle complex email...


  • , Canada Parkland Corporation Full-time

    Elevate your career as a Windows Systems Administrator with Sunoco, focusing on systems operations and information security. This role supports secure IT infrastructure in a dynamic environment. Sunoco LP is looking for an experienced Systems Administrator to manage Windows Server environments and enhance system reliability and security. With a focus on...


  • , Canada Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision! Full-time

    Join Astra-North Infoteck Inc. as a System Administrator, focusing on Linux and Windows in a dynamic hybrid work environment. Automate processes with Ansible and support SCCM deployments. At Astra-North Infoteck Inc., we are looking for two mid-senior level System Administrators who have a strong foundation in both Linux and Windows. Your role will involve...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision! Full-time

    Join Astra-North Infoteck Inc. as a System Administrator, focusing on Linux and Windows in a dynamic hybrid work environment. Automate processes with Ansible and support SCCM deployments. At Astra-North Infoteck Inc., we are looking for two mid-senior level System Administrators who have a strong foundation in both Linux and Windows. Your role will involve...


  • Richmond Hill, ON, York Regional Municipality, ON; Ontario, Canada OpenText Full-time

    Explore a pivotal role as a Windows Systems Administrator with OpenText, emphasizing email server infrastructure and robust cybersecurity. Become part of a team committed to shaping the future of information management. This senior position requires an adept administrator to manage Windows Servers, oversee Hyper-V and Azure, and tackle complex email...


  • , Canada OpenText Full-time

    Explore a pivotal role as a Windows Systems Administrator with OpenText, emphasizing email server infrastructure and robust cybersecurity. Become part of a team committed to shaping the future of information management. This senior position requires an adept administrator to manage Windows Servers, oversee Hyper-V and Azure, and tackle complex email...


  • Southwestern Ontario, ON, Canada OpenText Full-time $90,000 - $120,000 Contract

    Opentext - The Information Company OpenText is a global leader in information management, where innovation, creativity, and collaboration are the key components of our corporate culture. As a member of our team, you will have the opportunity to partner with the most highly regarded companies in the world, tackle complex issues, and contribute to projects...


  • Mississauga, Peel Region, Canada OpenText Full-time $90,000 - $130,000 Contract

    Opentext - The Information Company OpenText is a global leader in information management, where innovation, creativity, and collaboration are the key components of our corporate culture. As a member of our team, you will have the opportunity to partner with the most highly regarded companies in the world, tackle complex issues, and contribute to projects...


  • , Canada OpenText Full-time

    Opentext - The Information Company OpenText is a global leader in information management, where innovation, creativity, and collaboration are the key components of our corporate culture. As a member of our team, you will have the opportunity to partner with the most highly regarded companies in the world, tackle complex issues, and contribute to projects...


  • Ontario, Ontario, Canada OpenText Full-time

    Opentext - The Information Company OpenText is a global leader in information management, where innovation, creativity, and collaboration are the key components of our corporate culture. As a member of our team, you will have the opportunity to partner with the most highly regarded companies in the world, tackle complex issues, and contribute to projects...


  • Mississauga, ON, Peel Regional District, ON; Ontario, Canada OpenText Full-time

    Opentext - The Information Company OpenText is a global leader in information management, where innovation, creativity, and collaboration are the key components of our corporate culture. As a member of our team, you will have the opportunity to partner with the most highly regarded companies in the world, tackle complex issues, and contribute to projects...


  • Richmond Hill, York Region, Canada OpenText Full-time $90,000 - $140,000 Contract

    Opentext - The Information Company OpenText is a global leader in information management, where innovation, creativity, and collaboration are the key components of our corporate culture. As a member of our team, you will have the opportunity to partner with the most highly regarded companies in the world, tackle complex issues, and contribute to projects...


  • Mississauga, Peel Region, Canada OpenText Full-time $82,000 - $122,000 Contract

    OpenText, a global leader in information management, is seeking a Sr. Windows System Administrator (Email Server) in Mississauga, ON.This full-time, on-site position supports Windows Server environments, Exchange mail flow, and virtualization technologies to drive secure, reliable messaging infrastructure. You will manage Hyper‑V/VM Manager, Azure, DNS,...