Who We Are

PLATO is Canada’s largest Indigenous-owned software testing and technology services company. For nearly 30 years, our expert teams have helped our clients deliver reliable products that users enjoy interacting with.

Our 100% Canada‑based team brings deep experience in QA, software testing, and IT services, along with a shared commitment to collaboration, mentorship, and continuous improvement. We’re a team that shows up for each other, whether that’s tackling complex client challenges or helping colleagues grow through coaching and knowledge‑sharing.

As Canada’s largest Indigenous‑owned software testing company, we’re proud of our roots and our mission to build a stronger, more inclusive technology workforce. At the same time, we warmly welcome applicants of all backgrounds and experiences who are passionate about quality, teamwork, and making an impact.

Contract Duration: Oct 6th to Dec 31st 2026, with the possibility of extension

Security Clearance: Current SECRET clearance or higher is required at time of application

Job Summary

The Senior Microsoft Security Architect will play a pivotal role in enhancing the security posture of our IT infrastructure. This position is responsible for designing, implementing, and managing security solutions within Microsoft Dynamics and Azure environments. The ideal candidate will have extensive experience in security architecture, a deep understanding of Microsoft technologies, and a commitment to safeguarding sensitive information while ensuring compliance with industry standards.

Key Responsibilities

-
Design and implement security architectures for Microsoft Dynamics and Azure environments, ensuring alignment with organizational security policies and best practices.

- Conduct security assessments and risk analysis to identify vulnerabilities and recommend appropriate remediation strategies.

- Develop and maintain security documentation, including architecture diagrams, policies,



and standard operating procedures.

- Collaborate with cross-functional teams to integrate security measures into existing and new systems, applications, and processes.

- Stay current with the latest security threats, trends, and technologies, and recommend improvements to the security framework as needed.

- Provide expert guidance to IT teams on security-related matters and mentor junior security professionals.

- Assist in the development and execution of security awareness training for staff members.

- Participate in security audits and compliance assessments, ensuring adherence to regulatory requirements.

Qualifications

-
Minimum of 10 years of experience in security architecture, specifically with Microsoft technologies.

- Proven expertise in Microsoft Dynamics and Azure security frameworks.

- Robust understanding of security principles, risk management, and compliance standards.

- Excellent analytical and problem-solving skills, with the ability to communicate complex security concepts to non-technical stakeholders.

- Enhanced security clearance is required for this position.

Work With Us

At PLATO, we believe that great work happens when people feel supported, connected, and challenged in the right ways. You’ll be part of a collaborative environment where experienced professionals share knowledge, mentor others, and contribute to solving complex, real‑world client projects.

We are committed to inclusive hiring practices and encourage applications from individuals of all backgrounds, including women, persons with disabilities, visible minorities, and Indigenous peoples. If you require accommodation at any stage of the recruitment process, we’re here to support you.

PLATO respectfully acknowledges that we operate on treaty territories, unceded First Nations and Inuit territories, and within Métis homelands. We honour the long history of these lands and actively work toward reconciliation between Indigenous and non‑Indigenous peoples on Turtle Island.

📌 Senior Microsoft Security Architect (Canada)
🏢 PLATO
📍 Canada