Windows Systems Administrator Jobs in Toronto

Role: Team Lead Corporate Systems (Infrastructure)Location: Hybrid (Canada / U.S. travel required)Department: IT OperationsReports to: Head of IT OperationsCompensation: $140000$150000We have a great new opportunity to support one of ourIT Solutions clientin Toronto on a permanent basis!CorGTA has p...

Job Title: Systems Administrator / Operations Support SpecialistWork Arrangement: OnsiteWork Hours: MondayFriday 8:00 AM 5:00 PM (excluding lunch)Role OverviewThe Systems Administrator / Operations Support Specialist provides advanced operational and technical support for a mission-critical public-...

BenchSci is looking for a Senior Systems Administrator who combines strong technical depthwith a genuine passion for delivering a great employee technology experience. Youll helpdesign improve and secure the systems that support our global workforce and take equalpride in ensuring theyre reliable an...

Job Title: Systems Administrator / Operations Support SpecialistWork ArrangementOnsite 5 days/weekStandard working shift (excluding lunch)Start Date: January 2026Role SummaryThe Systems Administrator / Operations Support Specialist is responsible for 24x7 monitoring scheduling and support of mainfr...

Description24/7/365 Monitoring and Support of Systems and subsystems to ensure availability as per defined SLAs by taking prompt and necessary actions or escalating to technical support as needed. These services include critical essential time-sensitive public-facing applications websites systems an...

Deliverables:24/7/365 Monitoring and Support ofSystems and subsystems to ensure availability as per defined SLAs by taking prompt and necessary actions or escalating to technical support as needed. These services include critical essential time-sensitive public-facing applications websites systems a...

Title of Job:Systems AdministratorDate:January 15 2026Closing Date:January 29 2026Location: Toronto ON - Information TechnologyCompensation:$70663 - $84600 Annually ProratedWork Type:HybridJob ID: Existing or New Positions:ExistingWho We Are:LOFT Community Services is a unique and dynamic charitable...

This position is listed as Onsite; the resource is expected to work between the standard working shift (excluding lunch breaks) every week inclusive at the identified OPS office location. Experience and Skill Set Requirements Evaluation Breakdown 1. ZOS mainframe support - 25% Parameter...

Experience and Skill Set Requirements Provide troubleshooting guidance and assistance for audio-visual telecommunications and video conferencing systems across multiple channels. Maintain system manuals training materials and process improvements; manage user access and validate system logs....

Deliverables: and nbsp;The resources will provide operational and project support for IT Infrastructure within the Guelph Data Centre and MS Entra Tenant. The work will be completed via remote access from an ITS office location five days per week. and nbsp;The role may provide the resource access to...

DescriptionDeliverables:Monitoring maintaining and supporting mainframe batch processing 24/7/365.Plan monitor and control the schedule for production batch and online processing to ensure availability for client ministry mission-critical systems.coordinate ongoing automated scheduling activities an...

DescriptionProvide troubleshooting guidance and assistance for audio-visual telecommunications and video conferencing systems across multiple channels.Maintain system manuals training materials and process improvements; manage user access and validate system logs.Support remote witnesses legal couns...

Deliverables:The resources will provide operational and project support for IT Infrastructure within the Guelph Data Centre and MS Entra Tenant. The work will be completed via remote access from an ITS office location five days per week. The role may provide the resource access to information asset...

Description:Technical Support for JVN TechnologiesInternal Operations & Documentation.External User Onboarding & TrainingVendor Coordination & Service MonitoringProject ParticipationInventory & Reporting Responsibilities:Provide troubleshooting guidance and assistance for audio-visual telecommunicat...

Deliverables:Monitoring maintaining and supporting mainframe batch processing 24/7/365.Plan monitor and control the schedule for production batch and online processing to ensure availability for client ministry mission-critical systems.coordinate ongoing automated scheduling activities anticipating...

DescriptionAbout the RoleWe are looking for a Systems Administrator to be the primary internal owner of IT operations end-user support and SaaS administration. This role is hands-on and operational ideal for someone who enjoys solving problems and building reliable systems from the ground up. As we...

Artificial Intelligence. Actual Impact.At Docebo AI isnt just a buzzword - its how we help teams move faster perform better and focus on the work that actually matters. Our learning platform is built with smart time-saving tools that personalize training cut the busywork and make learning feel like...

"Location: TorontoExperience: 6-8 YearsRequired Skills: Digital : AnsibleRedHat LinuxResponsible for maintaining and securing Linux-based infrastructure by applying vulnerability fixes patches and updates. The role involves monitoring troubleshooting and ensuring compliance with security Responsibi...

About Haventree BankHeadquartered in Toronto Ontario Haventree Bank (Haventree) is a mission driven alternative mortgage lender. The name Haventree is representative of the banks mission to help its customers find a place of refuge and to lay down new roots for the future. Haventree exists to be a c...

With millions of diners 60000 restaurant partners and 25 years of experience OpenTable part of Booking Holdings Inc. (NASDAQ: BKNG) is an industry leader with a passion for helping restaurants thrive. Our world-class technology empowers restaurants to focus on what matters most their team their gue...