Model Based Systems Engineer (MBSE)

2268068No659869931400.00.001/12/2025Model Based Systems Engineer (MBSE)18076BRFull Time PermanentHalifax, NS, Montreal, QC, Ottawa, ON, Victoria, BC

• Own the Model Based Systems Engineer (MBSE) lifecycle for large naval systems-from concept through sustainment-collaborating with senior systems engineers and technical staff to support technical reviews
• Perform rigorous requirements analysis and traceability using Systems Modelling Language (SysML)/Unified Modelling Language (UML) models and the Dynamic Object‑Oriented Requirements System (DOORS)
• Design and model system architectures with Cameo System Modeler (including Team Work Cloud and OpenAPI), applying model‑based techniques to enhance design clarity, maintainability and re‑use
• Automate MBSE processes to accelerate model generation, data extraction, and quality checks
• Manage and implement changes to system designs, documenting impact, coordinating change‑management activities, and preserving traceability
• Prepare high‑quality design documentation and support the entire engineering processes and best practices within the organization
• Work in a multi‑disciplinary environment that includes naval weapons, electronics, software, and integration teams.

Lockheed Martin is committed to upholding principles of equal opportunity, fostering a work environment that is aligned with our core values of integrity, respect, and exceptional performance. We recognize the importance of leveraging the unique talents and experiences of all our employees to drive innovation, deliver superior solutions, and maximize value for our customers. Our focus is on identifying the most qualified candidate for each role, regardless of their background. If you are interested in a position, we invite you to share how your skills and perspectives could bolster our team and encourage you to apply, even if you feel your qualifications do not fully meet all the job criteria outlined in our advertisement. Furthermore, Lockheed Martin is dedicated to ensuring our recruitment process is inclusive for all individuals. We are prepared to accommodate reasonable adjustments for applicants as needed.

• Bachelor's degree in systems engineering, Software Engineering, Computer Engineering, Computer Science, Mechanical Engineering, Electrical Engineering (or closely related discipline)
• 5 + years of professional experience in systems engineering (or equivalent)
• 2 + years of hands‑on experience with UML and SysML
• 2 + years with Cameo System Modeler, Team Work Cloud, and Cameo OpenAPI
• 2 + years of programming experience in Java (mandatory); Python, JavaScript or Groovy (optional)
• 1 + year familiarity with Modular Open Systems Approach (MOSA)/Model Federation, and with modelling frameworks such as Unified Architecture Framework (UAF), NATO Architecture Framework Version 4 (NAFV4), The Open Group Architecture Framework (TOGAF), Department of Defense Architecture Framework (DoDAF), Ministry of Defence Architecture Framework (MoDAF), or Unified Profile for DoDAF/MoDAF/NAF (UPDM)
• Proficiency with DOORS (or equivalent) for requirements management
• Experience working in an Agile/Scrum environment with Jira
• Ability to read and use Application Programming Interfaces (APIs) and JavaDocs
• Eligibility for North Atlantic Treaty Organization (NATO) Secret clearance (to be obtained in a timely manner)
• Strong written and verbal communication with both technical and non‑technical audiences
• Demonstrated problem‑solving, initiative, autonomy, rapid learning, and adaptability in dynamic settings.
• Object Management Group (OMG) SysML certifications (Model User (MU), Model Builder Fundamental (MBF), Model Builder Intermediate (MBI), Model Builder Advanced (MBA).)
• Experience in version control, configuration control, unit testing, technical writing, and UI (User Interface)/UX (User Experience) design
• Familiarity with software best‑practice frameworks
• Knowledge of the defence industry and the Systems Engineering lifecycle beyond the basics.

EngineeringHeadquartered in Ottawa, Lockheed Martin Canada is the Canadian unit of Lockheed Martin Corporation, a global defense technology company driving innovation and advancing scientific discovery. Our all-domain mission solutions and 21st Century Security vision accelerate the delivery of transformative technologies to ensure those we serve always stay ahead of ready. We operate major facilities in Ottawa, Montreal, Halifax, Calgary and Victoria and work on a wide range of programs from advanced naval technology products, aircraft sustainment, and unmanned systems software. This position is part of the Rotary and Mission Systems business area, where employees across Canada support engineering, systems integration, training, sustainment and in-service support programs for Canadian and international military customers across land, air and sea.

Nato Secret

We walk our talk when it comes to work/life balance! Your physical, mental and financial wellbeing matters to us. On top of working in a highly supportive, friendly, respectful environment, this is what you can expect when you join our team as a Regular Full-Time employee:

• Flexible, compressed work schedules, depending on business requirements, where you have the option of Fridays off, as well as the possibility to work remote part-time

• Competitive compensation

• Time to recharge with vacation, personal days, holidays, and parental leaves

• Comprehensive Family Medical, Dental and Vision coverage available on your first day of employment, along with:

• Virtual Health Care (24/7 access to medical professionals)

• A Wellness Spending Account to aid in your wellness journey

• Employee & Family Assistance Program (EFAP) which includes free face to face counselling sessions

• Medical Travel Insurance

• Onsite fitness facilities at our main office locations

• A Registered Retirement Savings Plan that includes matching company contributions on your first day of employment, that also includes access to Financial Advisors providing investment advice and comprehensive financial planning

• Employee discounts to save on goods, services and various recreational activities

• Access to a robust spectrum of development resources to enhance your skills and/or advance your career including:

• Free learning resources through a modern and engaging platform

• Education Assistance Program

• Reimbursement for a professional membership

• Self-directed Mentoring

Knowledge of the English language is required for this role as the position described in this posting requires the candidate to communicate every day with a virtual team outside Quebec as well as communicate with different members of the organization, clients and suppliers located outside of Canada. For engineering positions, the candidate must also be able to read or modify technical documents from our main clients and write technical documents for these same clients.At Lockheed Martin Canada, we comply with all pay transparency requirements and believe sharing pay ranges for open roles can foster a more equitable workforce. $95,000 - $124,500

Controlled Goods Program