IT Security Engineer – Level 3

The contract seeks a senior-level cybersecurity engineer to provide expert support for the Department of National Defence and Canadian Armed Forces, focusing on the design and implementation of secure IT system architectures, comprehensive threat modeling, and robust incident response planning. The role demands a high level of technical proficiency in safeguarding critical defense information systems against evolving cyber threats, with responsibilities centered on ensuring resilience, compliance, and operational continuity within the National Capital Region. This is a subcontract under the NAICS code 541512, issued by the Government of Canada, with proposals due by June 16, 2026. The position requires deep expertise in enterprise cybersecurity practices and the ability to operate within the stringent security requirements of a federal defense environment. Work must be performed within Canada’s National Capital Region, and the successful vendor will be expected to align delivery with the defense sector’s unique risk profile and regulatory standards.