Modeling And Simulation Jobs in Ontario (NOW HIRING)

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 Multiphysics Systems Engineering Analyst - Acoustics & Optics  will contribute to the development of advanced sensing solutions that integrate acoustic and optical technologies. This role is suited to candidates with a strong foundation in either optics or acoustics, coupled with an interest in developing expertise in the complementary field. Working at the intersection of physics, engineering, and software, the analyst will support system modeling, algorithm development, experimentation, and prototype evaluation for next-generation sensing systems.

Key Responsibilities
•    Develop and analyze multi-modal sensing systems (acoustic and optical)
•    Perform multiphysics modeling and simulation to support system design and trade-offs
•    Design and implement algorithms and software tools for signal processing, data analysis, and visualization             (e.g., Python, MATLAB, C/C++)
•    Work with experimental data, including collection, conditioning, analysis, and interpretation
•    Design and execute laboratory and field experiments to evaluate system performance
•    Build and integrate prototype sensing systems (sensors, data acquisition, embedded components)
•    Investigate system behavior, including noise, environmental effects, and calibration
•    Support integration, testing, and performance evaluation of systems
•    Contribute to technical documentation and reports (models, results, design rationale)
•    Collaborate with multidisciplinary teams across hardware, software, and algorithms
 

• Master’s degree or higher in Engineering Physics, Physics, Mechatronics, or related field
• Strong programming skills (Python, MATLAB, C/C++ or similar)
• Strong skills in embedded software debugging and performance characterization (ARM)
• Experience with modeling, simulation, or algorithm development
• Background in wave physics, signal processing, optics, or acoustics
• Experience with sensor systems and experimental methods
• Strong analytical and problem-solving skills, with ability to connect theory to real-world performance
• Experience working with or familiarity with AI/ML models is preferred.

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.

The hiring range for this position is $100,000-$115,000. Our goal is to provide a fair and competitive offer based on an assessment of internal equity and your qualifications, including:

• Relevant experience
• Technical and non-technical skills
• Education and certifications

Benefits
As a full-time employee at General Dynamics Mission Systems–Canada, you’ll enjoy a competitive total rewards package that supports your professional and personal well-being:

• Comprehensive medical, dental, and vision coverage for you and eligible dependents from day one (no cost), including flexible benefits options (HCSA) emergency travel insurance, and 24/7 virtual care services.
• Employee & Family Assistance Program (EFAP), onsite fitness facilities, and employee resource groups.
• Defined Contribution Pension Plan with employer contributions after 3 months, RRSP access from day one, and financial planning support.
• Flexible time off including vacation, holidays, parental leaves with top-up options, sick leave, and disability programs.
• Career development through learning platforms, educational assistance, mentoring, and reimbursement of professional memberships.
• Additional perks such as employee discounts, free onsite parking, social clubs, and an annual scholarship program for employees’ children.

Why join us?

• Purposeful Innovation: You’ll work on innovations that genuinely make a difference. You’ll apply advanced thinking, design expertise, and practical problem-solving to help equip military and allied forces with leading-edge systems. You’ll be surrounded by some of the brightest minds in the defence sector, contributing to next-generation technologies in an environment that celebrates creativity, new ideas, and modern solutions.
• Connection: We believe people do their best work when they feel they belong, and their ideas can flourish. Different perspectives, experiences, and ways of thinking help us innovate and grow. Strong relationships with our teammates help us unite, overcome challenges, and deliver the world-class quality we’re known for. Here, we are committed to inclusivity and ensures every individual feels valued, respected, and empowered.
• Challenging and Rewarding Career Pathways: Your career path matters to us. From mentorship and regular check-ins with your leader to educational support, professional certifications, and continuous training, you’ll have the resources you need to thrive. We encourage internal mobility so you can explore different business areas, broaden your skillset, and expand your network. You’ll be working on high-profile, impactful projects that challenge your skills, expand your expertise, and allow you to both learn from mentors and guide others along the way.

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.