information technology jobs in Markham

Serruya Private Equity (SPE) is a Canadian-based private equity firm with a diverse portfolio spanning retail, franchising, real estate, consumer products, hospitality, and cannabis retail. Our portfolio companies operate across Canada and internationally, supported by more than 1,200 employees across multiple brands and business units. As our organization...

Infinite Outsourcing Solutions Inc. (IOS) is hiring an experienced Senior IT Project Manager to lead and deliver multiple high-priority, complex technical projects and programs.The successful candidate will provide end-to-end project leadership, from project initiation and requirements gathering through planning, implementation, delivery, and...

Land acknowledgement: Oak Valley Health is honoured to provide care on the traditional and treaty territory of the Anishinaabeg, and acknowledge our closest Indigenous communities, the Chippewas of Georgina Island and the Mississaugas of Scugog Island. The land is encompassed within Treaty 13, Treaty 20, and the Williams Treaty. Today, this area is home to...

Please Note: If you are a current Oak Valley Health employee, apply to this job via the internal Workday application. Land acknowledgement: Oak Valley Health is honoured to provide care on the traditional and treaty territory of the Anishinaabeg, and acknowledge our closest Indigenous communities, the Chippewas of Georgina Island and the Mississaugas of...

About Multiview Multiview is The Healthcare ERP Company.  Purpose-built for healthcare finance teams, Multiview delivers a powerful, scalable, and cost-effective ERP that unites financials, supply chain management, reporting, and analytics in a single platform. Backed by deep expertise in healthcare finance and recognized by KLAS Research as the #1 ERP...

Chief Information Security Officer (CISO), Information Technology About the Company Pioneering ERP software provider for the healthcare industry Industry Computer Software Type Privately Held Founded 1990 Employees 51-200 Specialties - healthcare finance - erp - and accounting software About the Role The Company is seeking a Chief Information...

Location - Markham, CA Title: Information Security This request is to on-board resource for Application security team focusing on threat modelling, security architecture Responsibilities Work with application teams and complete threat model Develop and deliver security patterns Provide on-demand support to application team for their threat model Research...

Putting people first, every day BDO is a firm built on a foundation of positive relationships with our people and our clients. Each day, our professionals provide exceptional service, helping clients with advice and insight they can trust. In turn, we offer an award-winning environment that fosters a people-first culture with a high priority on your personal...

Putting people first, every dayBDO is a firm built on a foundation of positive relationships with our people and our clients. Each day, our professionals provide exceptional service, helping clients with advice and insight they can trust. In turn, we offer an award-winning environment that fosters a people-first culture with a high priority on your personal...

Individually we are people, but together we are Aviva. Individually these are just words, but together they are our Values – Care, Commitment, Community, and Confidence. We are looking for an experienced Frontend Technologies Architect to help shape the future of Aviva’s customer and broker digital experiences. In this role, you will define scalable,...

Explore a key role at Huawei Canada as a Technology Ecosystem and Academic Relations Lead on a 12-month contract. Manage strategic relationships to foster technology advancements. You will be at the forefront of linking Huawei with essential tech sectors, driving innovation through academic partnerships, and identifying future trends. This position...

Chief Technology Officer (CTO) About the Company Fast-growing private equity firm Industry Venture Capital & Private Equity Type Private Equity Firm About the Role The Company is in search of a Chief Technology Officer (CTO) to take on a pivotal role in driving operational efficiency across its diverse portfolio. The successful candidate will be tasked...

CIT Information Security LeadAbout the RoleConstellation Software’s rapidly expanding Perseus Operating Group (CSI) is seeking an experienced Information Security Lead to drive the design, development, and secure deployment of complex information systems. This role requires translating security frameworks into practical, scalable governance across a...

CIT Information Security LeadAbout the RoleConstellation Software's rapidly expanding Perseus Operating Group (CSI) is seeking an experienced Information Security Lead to drive the design, development, and secure deployment of complex information systems. This role requires translating security frameworks into practical, scalable governance across a diverse...

Advance your career as an Information Security Operations Lead with Constellation Software’s Perseus Group. In this role, you’ll oversee the secure deployment and management of information systems across a vast global portfolio. As a leader, your insights into risk management and incident response will shape the organization’s security strategies....

Posted Monday, August 17, 2026 at 4:00 AM Enercare Inc. is one of Canada’s largest home and commercial services companies servicing over one million customers across Ontario, Manitoba, Saskatchewan, Alberta, British Columbia, Quebec and New Brunswick. Enercare is the Experts at Home, operating under several brands including Enercare, HydroSolution, and...

Job Description Reporting to theDirector, IT PMO,theProject Managerbe responsible for overseeing the successful completion of a variety of complex IT projects with cross-functional operational impact for our Long-term Care and Home Health divisions.The Project Manager will be a hands-on leader, responsible for leading the full project lifecycle management....

Join Aviva Canada as a Vice President of Technology and Transformation Risk. This senior role emphasizes oversight in Technology, Cyber, Data, and AI while fostering risk management practices. As a critical member of the Canada Risk function, you will provide independent oversight across multiple risk areas. This role requires collaboration with senior...

Job Description Reporting to theDirector, IT PMO,theProject Managerbe responsible for overseeing the successful completion of a variety of complex IT projects with cross-functional operational impact for our Long-term Care and Home Health divisions.The Project Manager will be a hands-on leader, responsible for leading the full project lifecycle...

Huawei Canada has an immediate 12-month contract opening for a Technology Planning Engineer.About the team:The Heterogeneous Compiler Lab, led by esteemed technical experts with extensive industry and academic experience, publishes innovative research at leading conferences. Recognized as key contributors to the LLVM Compiler Infrastructure project, this lab...