Systems Administrator III - Windows Infrastructure

Your Moneris Career - The Opportunity

Join Moneris as a Systems Administrator III focused on operating and improving Windows infrastructure across on-premises and cloud environments. You will support production platforms that require consistent performance, availability, and security.

This role offers hands-on ownership of Windows Server systems, VMware workloads, patching, lifecycle management, and high-availability environments. You will troubleshoot infrastructure issues, contribute practical PowerShell automation, and work with teams supporting enterprise applications. You will also gain exposure to Azure, configuration management, and compliance-driven operations while helping strengthen documentation, system currency, and service reliability.

Location: You will be based in our Toronto office, balancing in-office collaboration with remote flexibility.

Reporting Relationship: You will report to Manager, Systems Infrastructure

Posting Type: Replacement Position

Salary Range: The expected base salary range for this role is $85,000 - $113,000

Total compensation may also include variable or discretionary incentive components, including but not limited to bonuses and commissions. Individual job offers are determined by various factors, including experience, education, skills, certifications, and other business needs.

Your Moneris Career - What you'll do

- Manage Windows Server infrastructure, virtualization platforms, storage, and infrastructure applications across on-premises and cloud environments.

- Support Active Directory, Group Policy, and production environments hosting enterprise applications.

- Maintain physical and virtual Windows Server systems to protect performance, stability, and availability.

- Support Microsoft clustering and SQL Server-based high-availability environments through patching, troubleshooting, and operational maintenance.

- Drive platform currency,



SCCM patching, deployments, lifecycle management, and secure system maintenance.

- Operate VMware environments for deploying, administering, and troubleshooting Windows Server workloads.

- Investigate and remediate infrastructure incidents, escalating complex issues and participating in rotational on-call support.

- Build PowerShell automation, contribute to Ansible-based configuration work, and maintain operational documentation and runbooks.

Your Moneris Career - What you bring

Required qualifications

- Minimum 5+ years of experience working with systems infrastructure administration and support.

- Bachelor's degree in Computer Science, Information Technology, or equivalent work experience.

- Experience supporting Windows Server infrastructure and production workloads in enterprise environments.

- Hands-on experience with Active Directory, Domain Name System (DNS), and Group Policy.

- Hands-on experience using SCCM for server patching, deployments, and system management.

- Experience deploying and administering Windows Server systems in VMware environments.

- Experience with PowerShell scripting and supporting clustered or high-availability Windows environments, including Microsoft Failover Clustering or SQL Server.

Preferred qualifications

- Exposure to Azure or hybrid cloud environments.

- Exposure to Ansible or similar configuration management tools.

- Familiarity with infrastructure automation practices.

- Familiarity with Payment Card Industry Data Security Standard (PCI DSS)



or Center for Internet Security (CIS) benchmarks.

Your Moneris Career - What you get

- Emphasis on Wellness - Meeting Free Fridays (MF2), company-wide holiday closure, just to name a few

- RRSP matching & defined contribution pension plan

- Flexible advantages package starting from day 1

- Thrive in a Hybrid or Remote Model - including a tech peripheral rebate!

- Extensive learning & development programs and resources - plus unlimited free access to LinkedIn Learning and Udemy courses!

- EAP (Employee Assistance Program), Educational Assistance and Recognition Program

- Employee perk program with incredible discounts for over 2,400 vendors!

- Get involved in one or many of our Moneris Committees and Employee Resource Groups - Inclusive Workplace Council (IWC), Black Employee Network, just to name a few

Learn more about how Moneris is striving to be at the forefront of Fintech! (https://www.moneris.com/en/Careers/Tech) #TECH-IND

Note: We welcome and encourage applications from Indigenous peoples, people of colour, people with disabilities, people of all genders, sexual orientation and intersectional identities.

AI Disclosure: We may use AI-enabled tools to screen, select, and assess applications. All AI outputs are reviewed and validated by our recruitment team.

We acknowledge that people from equity-deserving groups (including racialized individuals, women, gender diverse individuals, individuals with disabilities, neurodivergent individuals, members of 2SLGBTQIA+ communities and those born outside of Canada) are less likely to apply for jobs unless they feel they meet all the requirements posted. At Moneris, we believe candidates bring experience to their work in many ways. We encourage you to apply and share, in the application form, the transferrable experience you bring, and how this will support your success in this role.

📌 Systems Administrator III (Toronto)
🏢 Moneris
📍 Toronto