Build bold. Deliver impact. Win together.
At General Dynamics Mission Systems–Canada, we’re not just engineering technology — we’re shaping the future of defence and security. Our teams design and deliver advanced, mission-critical solutions that enhance national security, strengthen communities, and protect the people we serve.
If you’re looking for meaningful work that contributes to a safer, more secure world, you’ll find purpose here. Every day, your skills will directly impact programs that matter.
The Air & Naval (A&N) Division delivers sophisticated, mission-critical systems for air and maritime applications. Our team specializes in areas such as integrated sonar systems, acoustic signal processing, training and simulation environments, and data management platforms. We work closely with defense partners to deliver reliable, effective, and operationally relevant solutions.
We are currently hiring for a Senior System Engineer to join our A&N Division, focused on complex sonar architectures composed of multiple subsystems — including sonobuoys and processing, transmit and receive arrays, hull mounted sonars, Torpedo sonar intercept sensors, handling systems, and operator interfaces — into a unified, mission-ready capability. This role offers the opportunity to contribute to system-level integration and performance of advanced sonar solutions used in naval operations.
You day to day could include:
Preferred Experience
It is a requirement that General Dynamics Mission Systems-Canada be registered with the Canadian Controlled Goods program and that all of its workforce be security assessed. Successful applicants must meet all applicable security requirements, including but not limited to the ability to obtain and maintain a Canadian government security clearance. Applicants may be required to meet additional security requirements in order to gain access to technical data, classified areas or information that is subject to international regulations. You must be eligible to work in Canada.
Why join us?
Accommodation
If you require accommodation during any stage of the application process, please contact Human Resources via recruitment@gd-ms.ca.
Closing Date
We reserve the right to close this vacancy early if we receive sufficient applications for the role. Therefore, if you are interested, please submit your application as early as possible.

General Dynamics UK is one of the UK’s leading defence companies and an important supplier to the UK Ministry of Defence (MoD).
We have more than 60 years’ experience delivering C4I communication solutions, Armoured Fighting Vehicle (AFV) capability and avionic systems.
We also provide tactical communications systems to the UK Armed Forces. Bowman is our current communication system, and developing the next-generation tactical communication and information system, known as Evolve to Open (EvO). This will be used to plan, deploy, manage and monitor communications and information for the British Army.
We have designed and developed AJAX, the future of Armoured Fighting Vehicles (AFV), for the British Army, with 589 vehicles being delivered from our site in South Wales.
In addition, we provide a range of avionic systems that are used on different types of military aircraft around the world.