Senior Architect, Security

Lightspeed; Montreal; Hybrid; CAD 120,000 - 150,000; Full time

Job summary

A leading technology firm in Montreal is seeking a Senior Architect, Security to safeguard its information systems. The role involves designing security frameworks, implementing threat mitigation strategies, and collaborating with various teams. With over 10 years in cloud security, the ideal candidate will possess deep expertise in risk management and incident response. Competitive benefits include equity, flexible remote work, and professional development opportunities.

Benefits

Equity for all employees

Flexible paid time off

Health insurance

Pension plan contributions

Wellness benefit of $500 annually

Paid leave for new parents

Mental health support

Training opportunities

Volunteer day

Fully stocked kitchen

Happy hours with colleagues

Qualifications

• 10+ years of experience in large-scale cloud security.
• Experience in designing security architectures for complex systems.
• Fluency in English as a working language is required.

Responsibilities

• Develop and implement comprehensive security architecture frameworks.
• Identify and assess security threats and vulnerabilities.
• Provide expert guidance on security architecture to stakeholders.

Skills

Designing security frameworks

Risk assessment

Cloud security solutions

Proficient in NIST, ISO 27001

Incident response

Cloud architectures (AWS, GCP)

Vulnerability management

IAM and encryption

Education

Bachelor's degree in computer science or cybersecurity

Job description

Hi there! Thanks for stopping by 👋

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.
• Applicable certifications: CISSP, CCSP, etc.
• 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

…. 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
• Volunteer day.
• Fully stacked kitchen (hot and cold beverages, meals served)
• Happy hours to build your relationships with colleagues after work

To all recruitment agencies: Lightspeed does not accept unsolicited agency resumes. If we have not directly engaged your company in writing to supply candidates for a specific vacancy, Lightspeed will not be responsible for any fees related to unsolicited resumes.

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.

Where to from here?

Obviously, this has to be mutually beneficial: we want you to step into a role you love, and we want to offer you a place you’re proud to come to every day. For a glimpse into our world check out our career page here.

Lightspeed is building communities through commerce, and we need people from all backgrounds and lived experiences to do that. We were founded in 2005, in Montreal’s gay village and our original members were all part of the LGBTQ+ community. The ethos of our business has been about inclusion from the very beginning, and we strive to provide a workplace where everyone belongs.

Who we are:

Powering the businesses that are the backbone of the global economy, Lightspeed's one-stopcommerceplatform helps merchants innovate to simplify, scale, and provide exceptional customer experiences. Our cloudcommercesolution transforms and unifies online and physical operations, multichannel sales, expansion to new locations, global payments, financial solutions, and connection to supplier networks.

Founded in Montréal, Canada in 2005, Lightspeed is dual‑listed on the New York Stock Exchange (NYSE: LSPD) and Toronto Stock Exchange (TSX: LSPD). With teams across North America, Europe, and Asia Pacific, the company serves retail, hospitality, and golf businesses in over 100 countries.

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