Senior Architect, Security

Lightspeed Commerce; Montreal; On-site; CAD 120,000 - 150,000; Full time

Job summary

A leading technology firm in Montreal is seeking a Senior Architect, Security to design robust security frameworks and strategies. This role involves implementing security solutions and protecting the organization's information systems against threats. The ideal candidate has over 10 years of experience in large-scale cloud security environments and is proficient in various security frameworks. The position offers competitive benefits and fosters a flexible work culture.

Benefits

Equity scheme

Flexible paid time off

Health insurance

Pension plan contributions

Health and wellness benefits

Remote work policy

Paid leave for new parents

Qualifications

• Strong background in risk assessment and management.
• Expertise in designing cloud security architectures.
• Experience with security incident response.

Responsibilities

• Develop and maintain comprehensive security architecture frameworks.
• Design security solutions to protect information systems.
• Identify and assess security threats and vulnerabilities.

Skills

10+ years of deep hands-on experience in security within large-scale cloud environments

Experience in designing and implementing security architectures

Proficient in security frameworks and standards

Fluency in English

Education

Bachelor's degree in computer science or related field

Tools

AWS

GCP

Azure

Job description

Are you actively looking for a new opportunity? Or just checking the market? Well… you might just be in the right place!

The Senior Architect, Security plays a crucial role in safeguarding the organization's information systems by designing robust security frameworks and strategies. This role involves anticipating potential threats, identifying vulnerabilities, and implementing cutting‑edge solutions to ensure the confidentiality, integrity and availability of the systems. The Security Architect champions security best practices, proactively identifies and mitigates risks, and helps guide the organization in building and maintaining a resilient security posture that aligns with the organization's objectives and regulatory requirements. This role collaborates extensively with various teams, assists in incident response, and mentors others to elevate the organization's overall security posture.

What you’ll be doing:

• Develop, implement, and maintain comprehensive security architecture frameworks.
• Design security solutions and controls to protect information systems and data.
• Identify and assess relevant security threats, vulnerabilities, and risks to the organization's systems.
• Provide expert guidance on security architecture to stakeholders and management.
• Stay up-to-date with emerging security trends, threats, and technologies.
• Conduct training and awareness programs to educate staff on security best practices.
• Advocate for security best practices and proactive threat mitigation throughout the organization.
• Develop and maintain security standards, leveraging industry frameworks (NIST, CIS, etc.) and cloud provider recommendations.
• Conduct regular risk assessments of cloud infrastructure, applications, and data.
• Work closely with cloud architects, engineers, developers, and operations teams to embed security into all phases of cloud projects.

What you need to bring:

• 10+ years of deep hands‑on experience designing, implementing, and managing security within large‑scale cloud environments (AWS, GCP, etc.).
• Bachelor's degree or equivalent experience in computer science, cybersecurity, network engineering, or a similar field.
• Proven experience in designing and implementing security architectures for complex cloud environments.
• Strong background in risk assessment, management, and mitigation strategies.
• Proficient in security frameworks and standards such as NIST, ISO 27001, CIS, PCI‑DSS and SOC 2.
• Experience with security incident response and forensics.
• Expert‑level understanding of cloud technologies (AWS, GCP, Azure, etc.).
• Extensive knowledge of security principles, access controls (IAM), network security, encryption, vulnerability management, threat modeling, incident response.
• Expertise in designing and implementing cloud security architectures.
• As a global company with employees and clients outside of Quebec, fluency in English as a working language is required for this position.

What’s in it for you:

• Join a growing team and help us move to the next level
• Amazing benefits & perks, including equity for all Lightspeeders
• Constant development of both your skill‑set and business acumen with limitless growth opportunities
• Lots of autonomy, flexible work culture
• Innovation time to explore and learn at work
• Shaping the company by joining cultural & technical committees
• Tons of growth opportunities into technical or people management roles
• Opportunity to join a fast‑paced, high‑growth company
• Opportunity to learn, expand your skill set, forge wonderful relationships and make your mark within the diverse and inclusive Lightspeed family, a true Canadian tech success story

Benefits

…. And enjoy a range of benefits that will keep you happy, healthy and (not) hungry.

• Lightspeed equity scheme (we are all owners).
• Flexible paid time off and remote work policies.
• Health insurance.
• Contributions to your pension plan - RRSP.
• Health and wellness benefit of $500 per year.
• Paid leave and assistance for new parents.
• Mental health online platform and counseling & coaching services.
• Training opportunities to grow your skills and career
• Fully stacked kitchen (hot and cold beverages, meals served)
• Happy hours to build your relationships with colleagues after work

Equal Opportunity Employment

Lightspeed is a proud equal opportunity employer and we are committed to creating an inclusive and barrier‑free workplace. Lightspeed welcomes and encourages applications from people with disabilities. Accommodations are available on request for candidates taking part in all aspects of the selection process.