Security Architect for Secure Application Development

The contract seeks an expert-level Security Architect to provide specialized support in digital architecture, cybersecurity, and secure software development for applications deployed in classified environments within Canada’s National Capital Region. The role requires deep technical expertise to ensure secure application design, implementation, and deployment aligned with the highest standards of confidentiality, integrity, and availability. The contractor must be capable of integrating security at every layer of the software lifecycle, from initial design through to operational deployment, with an emphasis on meeting the stringent requirements of a government-classified setting. This is a subcontract opportunity under the NAICS code 541512, issued by the Department of National Defence of the Government of Canada. The solicitation was posted on June 4, 2026, with a firm response deadline of June 22, 2026, at 7:00 PM Eastern Time. Performance is expected to take place within the National Capital Region, and while the specific set-aside or organizational type details are not provided, the work is clearly targeted toward qualified vendors with proven experience in high-assurance environments. All proposals must demonstrate capacity to handle sensitive, classified work and align with Canadian government security protocols.