Job Description

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Reporting to the Director of IT Support, the IT Infrastructure Manager plays a strategic role in managing, mobilizing, and developing network administration and infrastructure teams, supporting both office locations and major construction sites across Canada and the United States for Pomerleau and its subsidiaries. This position is intended for a seasoned technical leader with a strong passion for digital transformation and the management of complex projects in a multisite environment, where infrastructure diversity and speed of execution are critical.

The IT Infrastructure Manager works closely with IT leadership to ensure the performance, reliability, and security of networks and systems, while also supporting innovation and the continuous improvement of practices. The role oversees a team of specialists and network administrators, fosters team cohesion, engagement, and motivation, and ensures that deployed technology solutions effectively meet the organization’s operational needs.

This role offers the opportunity to actively contribute to the transformation and evolution of IT infrastructure within an ambitious organization where innovation, collaboration, and rigor are core values.

As part of their responsibilities, the IT Infrastructure Manager is also accountable for the SharePoint team, including coordinating activities, overseeing platform evolution, ensuring operational governance, and aligning the platform with business needs. The role ensures that SharePoint remains a high-performing, secure, and widely adopted platform, aligned with Pomerleau’s IT direction and collaboration practices.

What you will do

Supervise and coordinate the daily activities of the network and IT infrastructure administrators team for offices and construction sites. Plan, organize, and prioritize projects related to network infrastructure, connectivity, virtualization, and storage. Develop and maintain documentation for business processes and operational procedures related to infrastructure. Implement and maintain policies, procedures, and standards to ensure the availability, performance, and security of networks and systems. Oversee the configuration, maintenance, and monitoring of network equipment (switches, routers, firewalls, VPN, Wi‑Fi) and virtualization platforms (VMware). Lead, coach, and manage a team of technical experts, fostering their professional development and engagement. Collaborate with IT teams, construction/site teams, and stakeholders to define, plan, and oversee infrastructure projects. Monitor technological trends to stay up to date on best practices in network and cloud infrastructure. Optimize and automate network and infrastructure administration processes to improve efficiency and security. Contribute to the management of IT infrastructure budgets, ensuring optimal allocation of resources. Provide expertise and guidance on infrastructure operations and controls, including incident management, service continuity, and disaster recovery. Identify and implement continuous improvements for both the team and infrastructure. Supervise and coordinate the activities of the SharePoint team, including operations, platform evolution, support, and continuous improvement. Ensure SharePoint alignment with business needs, governance practices, information security requirements, and organizational IT standards. Collaborate with architecture, security, and other stakeholders to ensure an optimal, consistent, and sustainable use of the SharePoint platform.

Leadership, Culture, And Engagement

The IT Infrastructure Manager acts as a mobilizing leader and an ambassador of the Pomerleau culture. Beyond technical and operational responsibilities, attitude, collaboration, and engagement are essential to success in this role.

As Such, The Individual Is Expected To

Actively promote Pomerleau’s culture, values, and ways of working within their teams. Participate in and encourage involvement in Innovation group activities and cross‑organizational initiatives. Foster a positive, inclusive, and collaborative work environment that supports engagement, innovation, and talent development. Actively engage in team life and contribute to team mobilization, a strong sense of belonging, and collective growth.

This role could be for you if you have

15+ years of experience in the information technology sector, including at least 7+ years in administration and coordination of enterprise network infrastructure. Strong knowledge of best practices in network infrastructure, security, virtualization, and cloud technologies. Proven experience managing technical teams and infrastructure projects. Proven experience applying the ITIL framework and related best practices. Demonstrated experience implementing governance processes and models. Strong knowledge of ITSM tools and excellent mastery of CMDB concepts. Proficiency with the following technologies: ZTNA, Fortinet, and VMware. Strong analytical skills with experience solving complex problems. Excellent communication and interpersonal skills to collaborate effectively with multidisciplinary teams. Mobilizing leadership style and strong alignment with Pomerleau’s values of collaboration, innovation, and engagement. Ability to work under pressure and manage multiple priorities simultaneously. Ability to work both independently and as part of a team, with a strong sense of initiative. Availability for occasional travel across Canada.

Benefits

RRSP with up to 5% employer matching Hybrid work model for corporate roles Employee stock ownership program Career growth through real development opportunities Transit pass reimbursement — get to work for free Minimum 4 weeks of vacation from day one

For the past six years, we've proudly held the distinction of being one of Canada's Top 100 Employers.

The expected compensation range posted for this role applies to available work locations in Ontario and/or British Columbia. Offered compensation may vary from the posted range based on a candidate’s relevant skills, experience, qualifications, geographic location, and the final job for which they are hired.

Please view this job on Pomerleau’s official Career Site if the posted compensation range is unavailable on a third‑party job board.

Pomerleau is a national leader in construction, delivering major projects across Canada. We believe in creating a workplace where people feel respected, supported, and empowered to grow. Our culture is built on collaboration, trust, and a shared commitment to doing great work. If this speaks to you, apply for this role or connect with one of our recruiters to learn how we can support you throughout the process.