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OnX

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OnX designs, builds & operates technology foundations that power growth and innovation through AI, Data, Cloud, Security

Toronto, ON

IT Services and IT Consulting
201–500 people

About

OnX helps organizations modernize, secure, and optimize their technology environments to support long-term business success. With expertise spanning Cloud, Infrastructure, Networking, Security, Digital Workplace, Data, and Managed Services, we help clients navigate complexity, accelerate transformation, and operate with confidence. From strategy and architecture through deployment and ongoing operations, we deliver technology outcomes that matter. Our approach combines deep technical expertise, trusted partnerships, and operational excellence to help organizations build resilient technology foundations that support growth, innovation, and change.

Open positions

Sr. Practice Consultant-Public Cloud

On-site · Toronto

Lead presales discovery and solution design for enterprise Data and AI engagements, architecting multicloud platforms across Azure, AWS, and Google Cloud. Oversee technical delivery, develop estimates and architecture documentation, mentor consultants, and contribute to practice growth and partner relationships.

Sr. Lead Specialist-Sales Support

On-site · Ottawa

Support account executives and sales teams throughout the sales lifecycle, including client inquiries, quotes, orders, pricing, approvals, and CRM updates. Coordinate with clients, vendors, distributors, and internal teams to support deal closure, renewals, onboarding, and a positive customer experience.

Sr. Engineer System administrator

On-site · Toronto

Administer, maintain, secure, and optimize enterprise Windows and Linux server environments, including operating system lifecycle management, monitoring, troubleshooting, and cloud infrastructure support across AWS and Azure. Improve infrastructure resilience and efficiency through automation, capacity planning, documentation, cross-team collaboration, and technical guidance for junior team members.

Senior Project Manager

On-site · Toronto

Manage cloud, data, and AI professional services engagements from planning through implementation and transition, delivering to schedule, budget, quality, and client expectations. Lead client relationships, teams, budgets, risks, Agile delivery, and interdependencies across concurrent projects, while communicating progress and issues to stakeholders.

Sr. Engineer Network Administration

On-site · Toronto

Administer, monitor, troubleshoot, and optimize enterprise network infrastructure across LAN, WAN, wireless, firewall, VPN, and cloud-connected environments. Implement network changes and resilience improvements, maintain documentation and compliance, collaborate with technical teams and vendors, and mentor junior engineers.

Sr. Engineer - Vulnerability Management

Remote · Canada

Manage the vulnerability lifecycle across enterprise infrastructure, applications, cloud environments, containers, and networks, including assessment, risk-based prioritization, remediation validation, and reporting. Optimize scanning and remediation workflows through automation, collaborate with technical teams to meet remediation SLAs, and support incident analysis and vulnerability exception processes.

Sr. Engineer System administrator

On-site · Toronto

Administer, maintain, secure, and optimize enterprise Windows and Linux server environments, including operating system lifecycle management, monitoring, troubleshooting, and cloud infrastructure support across AWS and Azure. Improve infrastructure resilience and efficiency through automation, capacity planning, documentation, cross-team collaboration, and mentoring junior team members.

Sr. Engineer Network Administration

On-site · Toronto

Administer, monitor, troubleshoot, and optimize enterprise network infrastructure, including LAN, WAN, wireless, firewalls, VPNs, and load balancers. Implement network changes and resilience measures, maintain documentation and compliance, collaborate across technical teams, and mentor junior engineers.

Senior Technical Support Specialist

On-site · Windsor

Provide onsite first- and second-level technical support to employees, troubleshooting computers, laptops, mobile devices, software, peripherals, and network-related issues. Deploy and maintain endpoint devices, manage inventory and user access, support onboarding and office moves, and document recurring issues and resolutions.

Senior Business Analyst

Hybrid · Toronto

The Senior Business Analyst will elicit and document business and control requirements for the Capital Markets division. They will map workflows, manage UAT deliverables, and collaborate with global stakeholders to resolve complex operational risk issues.

Director-Sales

On-site · Calgary

The Sales Director is responsible for driving net-new revenue growth and expanding the company's footprint within the Calgary enterprise and mid-market sectors. Key duties include executing go-to-market strategies, managing a pipeline of new accounts, and building senior IT relationships.