IT Infrastructure Architect

Job Description

Job Description

Location : Waterloo, ON

Work Arrangement : hybrid work options available in alignment with operational needs.

Hours Per Week : 37.5

Employment Term : Full Time

Position Start Date : February 17, 2026

Position Reports To : Associate Director, Infrastructure Services

Number of Existing Vacancies : 1

Starting salary for this position ranges from $90,720 to $95,760 , with the opportunity to grow within the salary range of $95,760 to $105,840 as you advance in your role. Annual salary increases are determined by performance and contributions to the organization. Perimeter’s compensation philosophy emphasizes fairness and transparency, ensuring alignment with both internal equity and external market benchmarks. Salary ranges are regularly reviewed and updated to remain competitive and equitable.

The IT Infrastructure Architect is responsible for the design and governance and evolution of enterprise infrastructure solutions that deliver scalability, security, and resilience across both on-premises and cloud environments. Guided by departmental strategy and organizational vision, they establish architecture standards, drives modernization initiatives, and ensures technology decisions advance Perimeter’s research and administrative objectives. As a trusted advisor, you’ll integrate advanced technologies, define governance frameworks, and provide expert guidance on complex technical challenges, building a robust, adaptable IT foundation that supports organizational priorities and reflects industry best practices.

Summary of Position Duties (What You’ll Do)

Designs, develops, implements and communicates end-to-end infrastructure systems and applications

Responsible for the configuration, monitoring, and maintenance of Windows and Linux physical servers, virtual machines and hypervisors, network devices (wired and wireless), firewall, storage and backup systems, communications systems, and cloud resources

Leads vendor selection and implementation for core infrastructure platforms and services, ensuring projects are delivered on time and within budget

Conducts regular performance and capacity reviews of IT infrastructure systems and network devices and develops improvement plans to optimize service delivery and user experience

Implements, tests and maintains the Infrastructure Disaster Recovery and Business Continuity program

Monitors and supports centralized systems and services such as backup operations, printing, storage, networking, telephony / communication systems, centralized logging systems

Configure and optimize network performance (Aruba / HP, Dell), troubleshoot protocols (spanning tree, OSPF, BGP, IGMP, QoS, SSL VPN, 802.1x), and resolve complex connectivity issues

Implements and enforces information security standards and controls to proactively address security threats and vulnerabilities related to operating systems, servers and networks

Leads the operational support and maintenance of Identity and Access Management (AD, OKTA, and ClearPass) and Information Security systems (firewalls, VPN, and IDS)

Required Qualifications (What You Bring)

• College Diploma or University degree in Information Technology, related field or equivalent experience
• Advanced level IT industry certifications with focus on on-premises / cloud systems technologies, people management, and project management
• 10+ years of progressive experience in IT infrastructure roles, with 5+ years of in a senior architecture or technology lead role.
• 3-5 years of experience leading and delivering IT infrastructure or related technical projects.

Extensive expertise in enterprise infrastructure architecture, including compute, backup and storage, telephony, networking, virtualization, cloud platforms (AWS, Azure, GCP) and hybrid cloud strategies.

Strong understanding of middleware, identity management, Microsoft 365 environments, and communication technologies.

Proficient in configuring, monitoring, and optimizing complex network environments and telephony systems with an understanding of network management software, concepts, trends, and troubleshooting techniques.

Strong thought leadership with an ability to influence and guide technical teams and stakeholders

Proven experience in cross-functional collaboration, vendor management, and full-cycle project management.

Strong organizational abilities, presentation skills, interpersonal and communication skills, working with users of varying technical expertise.

In-depth knowledge of cybersecurity principles, regulatory compliance, and risk management.

Proficiency in infrastructure automation tools (e.g., Ansible, Powershell, Power Automate, etc.), monitoring platforms, and ITIL-based service management frameworks.

Please submit your resume and expression of interest by January 29, 2026 in order to ensure full consideration of your application. The posting will remain live until the position is filled. We appreciate your interest in supporting Perimeter Institute’s mission. While we thank all applicants, only select individuals will be contacted.

We are committed to creating an exceptional workplace where innovation, growth, and well-being thrive.

Here’s how we do it :

Flexible, Hybrid Work Environment : We offer the flexibility you need to balance work and life, with options for hybrid arrangements.

Comprehensive Health and Dental Benefits : Your well-being matters to us. We provide extended health benefits that support you and your family in maintaining a healthy and balanced life.

Employer-Matched Pension Plan : We invest in your future by offering an employer-matched pension plan, ensuring financial security for the years to come.

Generous Time-Off Policy : We provide ample vacation, personal time, and other leave options so you can recharge and focus on what matters most.

Personal and Professional Development : We support your growth with dedicated funding for training, certifications, and professional development tailored to your goals.

Dynamic, One-of-a-Kind Facility : Work in a cutting-edge facility unique to Canada, designed to produce scientific breakthroughs by fostering collaboration, creativity, and a vibrant workplace culture.

If you're looking for a place where your contributions are valued, your development is supported, and your work environment inspires you, Perimeter is the place for you.

Perimeter Institute is committed to diversity within its community and especially welcomes applications from racialized persons, women, Indigenous / Aboriginal People of North America, persons with disabilities, LGBTQ2S+ persons, and others who may contribute to the further diversification of ideas.

Perimeter Institute provides support throughout the application process for applicants with disabilities. We work with you to understand the impact of your disability to appropriately accommodate you during the application / interview process. Please contact for assistance.

'Artificial Intelligence (AI) may be used in the hiring process to review applications.