A prominent Canadian financial enterprise is seeking a Senior Security Designer to join its cybersecurity team.

In this pivotal role, you will lead the architecture, evolution, and operationalization of core data protection structures.

You will serve as a subject matter expert tasked with safeguarding critical assets, managing privileged access, and helping steer the organization toward next-generation cryptographic resilience.

Advantages Long-term contract offering high stability (through Spring 2028).

Flexible hybrid work model based in either Montreal or Quebec City.

Team-oriented culture focused on continuous learning, well-being, and innovation.

Chance to make a lasting impact on enterprise security frameworks in a top-tier firm.

Responsibilities Design and refine enterprise solutions for secrets management, cryptographic keys, digital certificates, and privileged credentials.

Advise IT and engineering teams on integrating key management platforms (such as Hashi

Corp Vault, Azure Key Vault) and PKI architectures.

Champion cryptography initiatives, including lifecycle management, crypto-agility, usage inventory, and post-quantum preparedness.

Enhance Privileged Access Management (PAM) capabilities by enforcing least-privilege access, segregation of duties, and auditability.

Create high-quality architectural blueprints, integration guides, and security standards for delivery teams.

Qualifications Bachelors degree in Computer Science, Cybersecurity, or a related field. 5+ years of dedicated experience in information security, including at least 2 years focused specifically on cryptography.

Hands-on experience configuring, implementing, or managing Cloud-based Hardware Security Modules (HSM).

In-depth understanding of industry security frameworks, notably NIST and ISO 27001.

Strong leadership skills, problem-solving mindset, and the ability to work effectively across cross-functional teams.

Our client operates in Canada.





The company takes all reasonable steps to limit the number of positions in Quebec that require knowledge of a language other than French, and only requires it when necessary and its existing bilingual employees are unable to perform these duties.

Based on an assessment conducted by our client, it has been determined that this position requires candidates to be fluent in English (both spoken and written).

In particular, this position will require the employee to interact with centralized internal departments (e.g., Operations / HR / Finance / Legal / Contracts / Sales) that support the organization in Canada and that do not speak French.

Summary Location: Montreal or Quebec City (Hybrid) Duration: Contract through March 31, 2028 Schedule: Full-time (35 hours/week) Employment Type: Contract Randstad Canada is committed to fostering a workforce reflective of all peoples of Canada.

As a result, we are committed to developing and implementing strategies to increase the equity, diversity and inclusion within the workplace by examining our internal policies, practices, and systems throughout the entire lifecycle of our workforce, including its recruitment, retention and advancement for all employees.

In addition to our deep commitment to respecting human rights, we are dedicated to positive actions to affect change to ensure everyone has full participation in the workforce free from any barriers, systemic or otherwise, especially equity-seeking groups who are usually underrepresented in Canada''s workforce, including those who identify as women or non-binary/gender non-conforming; Indigenous or Aboriginal Peoples; persons with disabilities (visible or invisible) and; members of visible minorities, racialized groups and the LGBTQ2+ community.

Randstad Canada is committed to creating and maintaining an inclusive and accessible workplace for all its candidates and employees by supporting their accessibility and accommodation needs throughout the employment lifecycle.

We ask that all job applications please identify any accommodation requirements by sending an email to to ensure their ability to fully participate in the interview process.

📌 Senior Security Designer (Quebec City)
🏢 randstad canada
📍 Quebec City