Senior System Engineer

General Dynamics Mission Systems–Canada; Ottawa; Hybrid; CAD 80,000 - 100,000; Full time

Benefits offered by this job

Flexible Work Environment

Professional Development Resources

Health and Dental Benefits

Job summary

A leading defense contractor in Canada is seeking a Senior System Engineer to focus on complex sonar architectures within their Air & Naval Division. This position involves system-requirements analysis, design of system architecture, and integration tasks. Candidates should have a Bachelor's degree in engineering, relevant systems engineering experience, and strong problem-solving skills. NATO-level security clearance is needed, and the company values diversity in its workforce.

Qualifications

• Relevant experience in systems engineering for complex electronic systems.
• Experience with software and hardware engineering processes and tools.
• NATO-level clearance required.

Responsibilities

• Perform system-requirements analysis from a system-of-systems perspective.
• Design system architecture and conduct trade studies.
• Plan and execute integration including lab setup and troubleshooting.
• Lead qualification and acceptance testing activities.
• Prepare and maintain technical documentation.
• Collaborate with teams to provide technical support.
• Investigate system-level issues and perform analysis.
• Support process improvement and internal tool development.

Skills

Problem-solving skills

Technical writing

Knowledge of system development processes

Communication of complex ideas

Willingness to learn new skills

Education

Bachelor's degree in Electrical/Mechanical/Computer Engineering or Computer Science

Tools

Requirements management tools

Software engineering tools

Hardware engineering tools

Job description

Join to apply for the Senior System Engineer role at General Dynamics Mission Systems–Canada

At General Dynamics Mission Systems–Canada, our focus extends beyond engineering technology solutions—we are dedicated to cultivating careers. If you seek a purpose‑driven career solving some of the world’s most critical problems alongside some of the brightest engineering minds, your application is welcome. Join a community where your unique perspective propels innovation.

Why Join Us?

• Flexible Work Environment: We have On‑site and Hybrid positions, depending on the nature of your role. We offer a variety of options, including compressed work weeks, flexible start times and shutdown periods.
• Professional Development: We offer resources and support to help develop your professional toolkit, including regular progress reviews, educational assistance, professional designations and certification support, training and more.
• Total Rewards: Health, dental and beyond. Early access to a pension plan with various perks to acknowledge your contributions.

Job Description

The Air & Naval (A&N) Division delivers sophisticated, mission‑critical systems for air and maritime applications. Our team specializes in 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 (sonobuoys, 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.

Responsibilities

• Perform system‑requirements analysis and definition from a system‑of‑systems perspective for new or evolving products.
• Design system architecture, conduct trade studies, and define system interfaces across integrated sonar suites.
• Plan and execute system integration, including lab setup, test planning and troubleshooting at both subsystem and full‑system levels.
• Lead or support qualification and acceptance testing activities.
• Prepare and maintain technical documentation (requirements, design specifications, test plans, reports).
• Collaborate with internal teams and external clients to provide technical support and lead discussions on integration strategies, interface management and overall system performance.
• Investigate system‑level issues, perform root‑cause and trend analysis.
• Support process improvement and internal tool development.
• Contribute to mentoring and knowledge‑sharing within the team.

Qualifications

• Bachelor's degree in Electrical Engineering, Mechanical Engineering, Computer Engineering, Computer Science, or equivalent.
• Relevant experience in systems engineering, focusing on complex electronic systems.
• Strong problem‑solving skills with the ability to conduct analysis and draw conclusions.
• Broad knowledge of system development processes and lifecycles, including requirements definition and management.
• Experience with software and hardware engineering processes and tools, and requirements management tools.
• Strong technical writing skills and ability to communicate complex ideas effectively.
• Enthusiastic contributor with a willingness to learn new skills and take ownership of work.
• This role requires NATO‑level clearance.

Preferred Experience

• Experience with complex electronic or maritime systems integration.
• Experience with multi‑subsystem integration, preferably in sonar or underwater sensor domains.

It is a requirement that General Dynamics Mission Systems–Canada be registered with the Canadian Controlled Goods program and that all its workforce be security assessed. Successful applicants must meet all applicable security requirements, including the ability to obtain and maintain a Canadian government security clearance. Applicants may be required to meet additional security requirements to gain access to technical data, classified areas or information subject to international regulations. You must be eligible to work in Canada.

Additional Information

We believe the unique contributions of each colleague are key to driving innovation. By fostering a culture of belonging, encouraging idea sharing at all levels and reinforcing the real impact of what we do, we offer an environment where everyone can take pride in their work. We respect diverse opinions and value the lived experiences each employee brings. If you require accommodation during any stage of the application process, please contact Human Resources at recruitment@gd‑ms.ca.