We are looking for an Infrastructure Engineer to support a leading Financial Services organization in Toronto, Ontario. This Long-term Contract opportunity is well suited to a mid-level candidate who brings solid hands-on experience across cloud services, core infrastructure, networking, and operational support. The role combines project delivery with day-to-day administration, requiring someone who can strengthen platform reliability, contribute to technical improvements, and work effectively with both technical teams and business partners. This position follows a hybrid model with 1-2 days per week in the office.

Responsibilities:

- Oversee the administration, configuration, and ongoing support of cloud and infrastructure environments, including Microsoft 365 platforms, service management tools, and related enterprise systems.
- Maintain and enhance network operations across LAN, WAN, firewall, and wireless infrastructure using technologies such as Cisco, Checkpoint, and Aruba.
- Lead technical workstreams for infrastructure initiatives by planning implementations, assessing dependencies, and coordinating delivery with project managers, developers, database specialists, vendors, and other stakeholders.
- Diagnose complex infrastructure issues, perform root cause analysis, and implement sustainable solutions to improve service stability and performance.
- Prepare clear technical documentation for solution design, operational procedures, support activities, and project milestones throughout the delivery lifecycle.
- Support governance, controls, and operational best practices by contributing to asset management, incident handling, change processes, and vendor coordination.
- Participate in modernization efforts, remediation activities, system upgrades,



and platform enhancements that improve resiliency, security, and business alignment.
- Monitor infrastructure health, capacity, and alerting across core systems, and help develop recovery-focused approaches including disaster recovery readiness.
- Apply security principles and sound engineering practices to infrastructure design, administration, and support activities.
- Contribute to both business-as-usual operations and project-based assignments while managing priorities effectively in a fast-paced environment.
- At least 5 years of experience in infrastructure engineering, systems administration, or network administration, with strong exposure to enterprise environments.
- Demonstrated expertise supporting cloud and core infrastructure technologies, including AWS, Microsoft 365 Enterprise, and Citrix technologies.
- Hands-on experience with network and security components such as LAN, WAN, firewalls, and Aruba-based environments.
- Solid understanding of disaster recovery, monitoring and alerting, capacity planning, gap analysis, and infrastructure solution design.
- Proven ability to troubleshoot technical issues methodically and resolve problems through strong analytical and problem-solving skills.
- Strong communication skills with the ability to work closely with technical teams, business stakeholders, external vendors, and support partners.




- Excellent organizational skills, attention to detail, and the ability to manage multiple priorities independently.
- A customer-focused and business-minded approach, with the motivation to contribute as a reliable individual contributor in a hybrid work setting.
- This job posting is for a current vacancy with our client.
- Our specialized recruiting professionals apply their expertise and utilize our proprietary AI to find you great job matches faster.

Robert Half is the world’s first and largest specialized talent solutions firm that connects highly qualified job seekers to opportunities at great companies. We offer contract, temporary and permanent placement solutions for finance and accounting, technology, marketing and creative, legal, and administrative and customer support roles.

Robert Half works to put you in the best position to succeed. We provide access to top jobs, competitive compensation and benefits, and free online training. Stay on top of every opportunity - whenever you choose - even on the go. Download the Robert Half app and get 1-tap apply, notifications of AI-matched jobs, and much more.

This job posting is for a current vacancy with our client.

Our specialized recruiting professionals apply their expertise and utilize our proprietary AI to find you great job matches faster.

Questions? Call your local office at 1.(phone hidden). All applicants applying for Canadian job openings must be authorized to work in Canada.

Only job postings for jobs located in Quebec appear in French.

© 2025 Robert Half. By clicking “Apply,” you’re agreeing to Robert Half’s Terms of Use and Privacy Notice .

📌 Infrastructure Engineer (Canada)
🏢 Robert Half
📍 Canada