Senior Security Architect

Req Id: 431546 Connection is everything. It drives us to innovate, explore, and stay close to what matters to us most. At Bell, we’re building a more connected future through world-class networks, AI-powered solutions, and digital experiences that elevate how people live, work, and play every day. We believe in empowering people. That’s why we equip our teams with cutting-edge technology, AI tools, and a collaborative environment that supports creativity and growth. Want to be part of a diverse team where your work makes a real impact? If you’re inspired by innovation that advances how people connect and transforms what’s possible, you belong on #TeamBell. Summary Bell’s Professional Services team is seeking a dynamic Senior Security Architect to develop and implement comprehensive information security architecture roadmaps for our key clients. The ideal candidate will possess a strong blend of business acumen and deep technical expertise, enabling them to design robust security solutions for medium to large-scale enterprise environments. This role offers a unique opportunity to act as a trusted advisor, engaging with clients and internal Bell Canada teams, and managing those critical relationships. You will be instrumental in the hands-on design and deployment of security projects, leading project teams of various sizes to successful outcomes. Key Responsibilities Develop and champion information security architecture roadmaps aligned with industry-leading standards and client objectives. Create and deliver compelling presentations to executive leadership and facilitate high-level architecture discussions. Architect, design, and oversee the implementation of end-to-end security solutions across network, cloud, endpoint, and data protection domains. Partner closely with sales and account teams as a key technical authority. Lead the scoping, design, and estimation of custom security solutions for prospective clients, and draft compelling technical proposals and RFP/RFI responses that translate complex technical architectures into clear, value-driven business outcomes. Define technical requirements for securing new and existing technologies, applications, and networks. Provide expert technical leadership and mentorship to network engineers and IT architects. Conduct thorough security assessments for security integration under responsibility and ensure all solutions comply with corporate security and regulatory policies (e.g. PCI-DSS). Collaborate effectively with cross-functional IT teams, both internally and with customers, to integrate security seamlessly into the technology landscape. Develop and execute a clear communication plan for security architecture initiatives and oversee the integration of security designs and best practices within operation and engineering teams. Serve as a subject matter expert during critical and major security incidents, providing guidance on remediation and strategic improvements. Critical Qualifications 10+ years of experience in information security, with at least 5 years in a security architecture role. Expertise in designing solutions for context-aware firewalls, cloud solutions, authentication, encryption, event correlation, and network identity and access management. Strong knowledge of industry standards and frameworks such as TOGAF and PCI-DSS. Experience with the following technologies: Cisco, Meraki, Palo Alto (Prisma Access, SD-WAN, Cloud). Bachelor’s degree or diploma in Computer Science, Systems Engineering, or a related field. Exceptional critical thinking and problem-solving abilities, with a proven track record of managing multiple projects under tight deadlines. High level of personal integrity, leadership, professionalism, the ability to work autonomously with minimal supervision and act as technical lead with engineering teams in security solution integration. Preferred Qualifications Professional security certification such as CISSP (Certified Information Systems Security Professional). Cisco CCNP Security or CCIE. Experience with business continuity planning, auditing, and risk management. Adequate knowledge of French is required for positions in Quebec. Additional Information: Position Type: Management Job Status: Regular - Full Time Job Location: Canada : Quebec : Montreal || Canada : Ontario : Mississauga || Canada : Ontario : Toronto Work Arrangement: Hybrid Application Deadline: 09/11/2026 For work arrangements that are ‘Hybrid’, successful candidates must be based in Canada and report to a set Bell office for a minimum of 3 days a week. Recognizing the importance of work-life balance, Bell offers flexibility in work hours based on the business needs. Please apply directly online to be considered for this role. Applications through email will not be accepted. We know that caring for our team members is at the heart of a healthy, positive and thriving workplace. As part of our team, you’ll enjoy a comprehensive compensation package that includes a competitive salary and a wide range of benefits to support the well-being of you and your family. As soon as you join us, you'll be eligible for medical, dental, vision and mental health benefits that you can tailor to your specific needs. Plus, as a Bell team member, you'll enjoy a 35% discount on our services and access exclusive offers from our partners. At Bell, we are proud of our focus on fostering an inclusive and accessible workplace where all team members feel valued, respected, supported, and that they belong. Bell is committed to clarity in our hiring process. All roles posted are opportunities we’re actively recruiting for, unless stated otherwise. We also want to make sure that everyone has an equal opportunity to join our team. We encourage individuals who may require accommodations during the hiring process to let us know. For a confidential inquiry, email your recruiter or to make arrangements. If you have questions or feedback regarding accessibility at Bell, we invite you to complete the Accessibility feedback form or visit our Accessibility page for other ways to contact us. Artificial intelligence may be used to assess parts of your application. Please review our privacy policy ( see Phenom for details ) to learn more about how we collect, use, and disclose your personal information. Created: Canada, QC, Montreal Bell, one of Canada's Top 100 Employers.