Mechanical Systems Engineer

De Havilland Aircraft of Canada Limited; Calgary; On-site; CAD 90,000 - 120,000; Full time

Job summary

De Havilland Aircraft of Canada is seeking a highly experienced Mechanical Systems Engineer to join their Engineering team. This role involves leading the design and integration of complex mechanical systems for aircraft, requiring extensive aerospace engineering experience and a deep understanding of various aircraft systems. The successful candidate will demonstrate strong technical expertise, leadership in cross-functional environments, and excellent communication skills.

Qualifications

• 10+ years of experience in aerospace engineering focusing on mechanical systems.
• Expertise in certification of mechanical systems with regulatory compliance.
• Excellent technical communication and documentation skills.

Responsibilities

• Lead design and certification of mechanical systems for aircraft.
• Collaborate with teams to ensure system-level integration.
• Participate in certification activities with regulatory authorities.

Skills

Mechanical Systems Engineering

Aircraft Systems Knowledge

Certification and Compliance

Technical Documentation

Cross-functional Leadership

Education

Bachelor’s degree in Mechanical Engineering

Bachelor’s degree in Aerospace Engineering

Tools

PLM/PDM Systems

Risk Assessment Tools

Job description

De Havilland Aircraft of Canada Limited (DHC) is a storied name in the aerospace industry, recognized worldwide for its pioneering contributions to aviation and its unwavering commitment to quality, innovation, and reliability. Headquartered in Calgary, AB, DHC currently has approximately 1,400 employees across British Columbia, Alberta and Ontario, as well as in markets and distribution hubs world-wide.

Established in 1928, De Havilland Canada has a rich history marked by the development of some of the most iconic and versatile aircraft ever built. These aircraft have served a variety of roles—from bush flying to commercial aviation—and are celebrated for their rugged durability, operational versatility, and excellence in performance.

Over the decades, De Havilland Canada has evolved to meet the changing needs of the aviation industry. Today, we are more than just an aircraft manufacturer; we are a comprehensive aerospace company with capabilities that span design, production, maintenance, repair, and overhaul (MRO) services. Our operations are supported by a team of skilled engineers, technicians, and industry professionals who are dedicated to upholding the highest standards of craftsmanship and innovation.

Position Summary:

De Havilland Aircraft of Canada is seeking highly experienced and versatile Mechanical Systems Engineer to join our Engineering team. The successful candidate will have 10+ years of aerospace engineering experience with a comprehensive understanding of aircraft mechanical systems, from concept through certification and into service support.

This role requires deep technical expertise, systems-level thinking, and a collaborative mindset to develop and support reliable, certifiable, and maintainable systems across a variety of platforms.

Key Responsibilities:

• Lead and support the design, integration, analysis, testing, and certification of mechanical systems for De Havilland aircraft programs.
• Apply deep technical knowledge to a wide range of mechanical systems, including but not limited to:
• Environmental Control Systems (ECS)
• Hydraulic Systems
• Pneumatic Systems
• Landing Gear Systems
• Flight Control Mechanisms
• Fuel Systems
• Ice and Rain Protection Systems
• Engine and Nacelle Systems
• Develop system architecture, schematics, and interface control documents.
• Collaborate with internal teams (Structures, Electrical, Avionics, Stress, Materials) and external suppliers to ensure integration and system-level performance.
• Author and review technical documentation including specifications, test procedures, and certification plans.
• Participate in certification activities, supporting communications with regulatory authorities (TCCA, FAA, EASA) to ensure compliance with airworthiness requirements.
• Support issue resolution, root cause analysis, and corrective actions during development, production, and in-service phases.
• Drive continuous improvement initiatives, incorporating lessons learned into future designs and processes.
  
  
  

Qualifications:

• Bachelor’s degree in Mechanical, Aerospace Engineering, or a related field.
• 10+ years of experience in aircraft mechanical systems engineering, preferably with transport-category or regional aircraft.
• Proven expertise in the design, integration, and certification of at least three of the major mechanical systems listed above.
• Strong understanding of regulatory requirements and industry standards (e.g., FAR/CS Part 25, ARP4754A, DO-160, etc.).
• Experience with system modeling, requirements management, and risk assessment tools.
• Familiarity with PLM/PDM systems and engineering change management processes.
• Excellent technical writing and communication skills.
• Demonstrated leadership in cross-functional environments and complex technical projects.
  
  
  

Preferred Qualifications:

• Knowledge of the Dash 8 aircraft, the Twin Otter and CL415 aircraft design and operation is a strong asset.
• Knowledge of certification planning, compliance documentation, and liaison engineering.
• Familiarity with systems testing environments, including Iron Bird or Integrated Test Facilities.
  
  
  

At De Havilland Aircraft of Canada (DHC), we are committed to protecting our people, customers, shareholders and the public through Health & Safety Excellence. As such, it is expected that all employees maintain strict adherence to Health & Safety Policies and to perform key physical tasks of the position described in the job description and interview process. This may include but is not limited to the ability to work in a variety of environmental conditions including temperature extremes, confined spaces, working at heights and with or around chemicals. Employees are expected to adhere to the use of personal protective equipment (PPE) when at work which must include but is not limited to the ability to maintain a positive fit test when mask use is required.

At De Havilland Canada, we aim to be inclusive and diverse and provide equal opportunity for employment. All qualified applicants, regardless of gender, age, race, religion, sexual orientation, and disability, are encouraged to apply. De Havilland will accommodate the needs of applicants with disabilities throughout all stages of the selection process. If you need accommodation during the recruitment process, please advise your Talent Acquisition representative. Information relating to the need for accommodation and accommodation measures will be addressed confidentially.

Any offer of employment is conditional on the completion of positive and satisfactory background checks, which may include, proof that you are legally entitled to work in Canada, professional references, verification of employment history, verification of educational background and criminal background checks.