Senior System Administrator Jobs in Canada

Position: Level 3 Windows System Administrator Company Overview: Sebenza LLC is a leading technology solutions provider that offers a comprehensive range of services to businesses of all sizes. We specialize in delivering innovative IT solutions that help our clients achieve their goals and drive th...

Clio is the global leader in legal AI technology empowering legal professionals and law firms of every size to work smarter faster and more securely.We are transforming the legal experience for all by bettering the lives of legal professionals while increasing access to justice.Summary:We are curren...

Job DescriptionVacancy Status: This posting is not for an existing vacancy within the organization and is open to new applications. (New Head Count)AI Disclosure: As part of the application process Artificial Intelligence will be used in the hiring process for this roleHybrid - This role is categori...

About usMark Anthony Group is an entrepreneurial drinks company built from the ground up by thinking differently innovating and doing the unexpected. Our company is rooted in family values a bold vision and relentless determination to continuously raise the bar and make a positive difference in cons...

Job SummaryWe are looking for an experienced Senior PostgreSQL System Administrator with 57 years of hands-on experience managing large-scale mission-critical PostgreSQL environments. This role is ideal for someone who thrives in performance tuning high availability design and database security and...

Reports to the Regional Director IT Central Canada and participates as a member of the Regional Technology Services team.Responsibilities:Ensure that user problems are addressed consistent with current Service Level Agreement:Resolves Colleague Help Desk Tickets for the Region (Regional Shared Servi...

SOTI is committed to providing its employees with endless possibilities; learning new things working with the latest technologies and making a difference in the world.Who We AreAt SOTI we are committed to delivering best in class mobile and IoT device management solutions. We are looking for out of...

Position Description:About the RoleThe Senior Systems Engineer contributes to operational excellence through technology and solid engineering practices. They ensure the reliability security and continuous improvement of the companys IT platforms supporting operational efficiency and long-term develo...

Position Description:About the RoleThe Senior Systems Engineer contributes to operational excellence through technology and solid engineering practices. They ensure the reliability security and continuous improvement of the companys IT platforms supporting operational efficiency and long-term develo...

The House of Commons Digital Services and Real Property is currently looking to staff the Senior Systems Technician position.In this role you will deliver senior-level technical expertise in the support troubleshooting and resolution of complex issues related to audio/visual systems and signal distr...

Who we are:Geotab is a global leader in IoT and connected transportation and certified Great Place to Work. We are a company of diverse and talented individuals who work together to help businesses grow and succeed and increase the safety and sustainability of our communities.Geotab is advancing se...

Position Type:Permanent*Closing date: *Full careers. Full lives.Join the Medavie Health NL TeamAre you looking for a fulfilling career that makes a meaningful impact on your life and the lives of others As the provider of emergency medical services and medical communications operations across Newfou...

Position Type:Permanent*Closing date: *Full careers. Full lives.Join the Medavie Health NL TeamAre you looking for a fulfilling career that makes a meaningful impact on your life and the lives of others As the provider of emergency medical services and medical communications operations across Newfou...

Position Type:Permanent*Closing date: *Full careers. Full lives.Join the Medavie Health NL TeamAre you looking for a fulfilling career that makes a meaningful impact on your life and the lives of others As the provider of emergency medical services and medical communications operations across Newfou...

DiscoverThe OpportunityClosing Date: March 9 2026 at 4:00 PMInformation Technology ServicesITS provides UNB with professional information and communication technology services leadership and expertise to ensure the UNB community can achieve its goals with the support of the best technologies of toda...

DiscoverThe OpportunityClosing Date: January 16th 2026 at 4:00 PMInformation Technology ServicesITS provides UNB with professional information and communication technology services leadership and expertise to ensure the UNB community can achieve its goals with the support of the best technologies of...

DiscoverThe OpportunityClosing Date: January 16th 2026 at 4:00 PMInformation Technology ServicesITS provides UNB with professional information and communication technology services leadership and expertise to ensure the UNB community can achieve its goals with the support of the best technologies of...

Date: December 15 2025Location: Mississauga or TorontoRequisition ID: 20728Status:Temporary up to 30 monthsBusiness Unit:Markets and ReliabilityAnnual Pay Range:For standard 35-hour work weekStep 1Step 2Step 3Step 4Step 5Step 6Step 7Step 8Step 9Step 10$135378.36$145005.64$154692.72$162418.36$170144....

Date: December 15 2025Location: Mississauga or TorontoRequisition ID: 20728Status:Temporary up to 30 monthsBusiness Unit:Markets and ReliabilityWhy join usThe IESO is committed to ensuring Ontarios electricity system meets the provinces needs today and into the future. We are charged with purpose de...

Position Description:We are looking for a Senior System Administrator who is responsible for the provisioning installation configuration and maintenance of the systems hardware and software as well as the associated back-end infrastructure for servers and storage including Microsoft Azure cloud core...