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Added 11 mins ago
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CHIEF OPERATING ENGINEER
Nortera
Tecumseh, ON
- Full-time
…energetic individual to join our team as a Chief Operating Engineer. Reporting to the Maintenance Manager, the successful candidate will be responsible for the safe operation, maintenance,…
Added 11 mins ago
Senior Mechanical Design Engineer
Type One Energy
Vancouver, BC
If you are searching for the best new ideas and share our vision, join us as a Senior Mechanical Design Engineer. This is what you need to know:
Added 11 mins ago
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Steamfitter, Facilities Department - Permanent Full-Time (1.0)
CHEO
Ottawa, ON
- Full-time
A steamfitter at CHEO is responsible for installing, repairing, and maintaining the steam, hot water, and related mechanical systems that provide heat, hot water, and sterilization services…
Added 26 mins ago
CM
Propulsion Engineer
Carter Murray
Montreal, QC
- $75,000 to $110,000 CAD / year
- Full-time
We are seeking a technically strong Propulsion Engineer to support maintenance, repair, and overhaul (MRO) operations within a leading aerospace services environment. This role serves as a…
Added 26 mins ago
SG
Engineer, Mechanical
Socomec Group
Brampton, ON
- Full-time
This position provides individual contributor within Mechanical Engineering. Responsible to observe and implement technical governance, design standards, engineering methodology, technical…
Added 40 mins ago
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Mechanical Engineer
Shred-tech
Cambridge, ON
- Full-time
Sc. in Mechanical Engineering or equivalent from a recognized institution.
Added 41 mins ago
RE
Design Engineer
RJC Engineers
Ottawa, ON
- Full-time
RJC Engineers is a well-established, employee-owned engineering firm with a broad geographic footprint and deep roots across Canada and the United States. We are leaders in structural…
Added 41 mins ago
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Structural Engineer - Calgary
CIMA+
Calgary, AB
- Full-time
…largest teams specializing in this discipline among consulting engineering firms in Canada. Guided by an entrepreneurial culture based on innovation, sustainability, multidisciplinary…
Added 55 mins ago
Engineer, Production Support - Final Assembly and Pre-flight
Westerkirk
Calgary, AB
Bachelor’s degree in Aerospace Engineering, Electrical Engineering, Mechanical Engineering, or Engineering Technologist Diploma with equivalent experience.
Added 56 mins ago
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Scientist/Engineer I
RWDI
Guelph, ON
- $62,000 to $75,000 CAD / year
- Full-time
Combination of an undergraduate education and experience in a science or engineering discipline with an environmental, mechanical, or chemical focus
Added 56 mins ago
SS
Head of Software & Perception
SkyCan Systems
Barrie, ON
- Full-time
Our manufacturing facility is in Barrie, Ontario, supported by a satellite office in Toronto. We are scaling from a small engineering core to a full production organization.
Added 56 mins ago
WT
Mechanical Design Engineer
Waterloo Technical Inc.
Kitchener, ON
- Full-time
We’re looking for a Mechanical Engineer to join our mechanical team in Kitchener. This is a hands-on role taking parts and assemblies from concept to production: modelling in SolidWorks,…
Added 56 mins ago
HP
Manufacturing Engineer
HCR Permanent Search
Vaughan, ON
- $80,000 to $95,000 CAD / year
- Full-time
BS in Mechanical Engineering (or equivalent experience).
Added 1 hour ago
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Warehouse Associate - Sudbury, ON
Victaulic
Sudbury, ON · Ontario - Sudbury
- Full-time
Victaulic, headquartered in Easton, Pennsylvania, is the global leader in mechanical pipe joining solutions, delivering advanced technologies and engineering services to address complex…
Added 1 hour ago
Locomotive Engineer
VIA Rail Canada
Mystery Lake, MB · THOMPSON, MB
The Locomotive Engineer is responsible for the safe and efficient transportation of VIA Rail passengers and crew, enabling VIA to meet its scheduled operations and provide excellent…
Added 1 hour ago
NF
Renewable Energy Asset Manager
Natural Forces
Halifax, NS
- Full-time
…Ireland. Based in Halifax, Nova Scotia, this role combines engineering, data analysis, project management, and commercial asset management…
Added 1 hour ago
AM
Mechanical Design Engineer
AVL Manufacturing Inc.
Hamilton, ON
- Full-time
Work with other engineering disciplines (i.e. process, applications, and electrical) to create designs that integrate power, electromechanical, and mechanical systems and that factor in…
Added 1 hour ago
CD
Advanced Manufacturing & Automation Engineer
Crop Defenders Ltd
Windsor, ON
- Full-time
The Advanced Manufacturing & Automation Engineer plays a key role in advancing Crop Defenders' manufacturing capabilities through process innovation, engineering, and technology integration.
Added 1 hour ago
C
Structural Engineer - Calgary
CIMA+
Calgary, AB
- Full-time
…largest teams specializing in this discipline among consulting engineering firms in Canada. Guided by an entrepreneurial culture based on innovation, sustainability, multidisciplinary…
Added 1 hour ago
H
Structural Section Manager
HDR
Richmond Hill, ON · Toronto, ON
- Full-time
We believe building engineering is more than systems and structures, it’s about powering progress and enabling innovation. As part of HDR’s Building Engineering Services Group, you’ll help…
Added 1 hour ago
Senior Mechanical Product Design Engineering Specialist
Trudell Medical Group
London, ON
Degree in Engineering (Mechanical, Mechatronic, Biomedical) or a related field of study
Added 1 hour ago
Senior Product Development Engineering Specialist - Design Support & Sustaining
Trudell Medical Group
London, ON
Design efficient and effective mechanical and electromechanical systems and sub-systems to support product design. Acting as design responsible engineer (DRE) or as an advisor to more…
Added 1 hour ago
Senior Manager, Maintenance and Technical Services
Sofina Foods Inc
Brampton, ON
Engineering Degree or Engineering Technologist Diploma (mechanical / industrial / electrical)
Added 1 hour ago
TT
Mechanical EIT
TWD Technologies Ltd.
Burlington, ON
- Full-time
As a Mechanical Engineer-in-Training (EIT), you will support the planning, design, engineering, and execution of mechanical systems and infrastructure projects across the energy and…
Added 2 hours ago
SG
Senior Automation Engineer
Socomec Group
Brampton, ON
- Full-time
Socomec is seeking a Senior Automation Engineer to join our Energy Storage Systems (ESS) R&D team. This role will focus on the development, integration, testing, and commissioning of…

Westerkirk

Mechanical Systems Engineer

Calgary, AB, Canada
Mississauga, ON, Canada

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Applications open in a new tab.

Job details

Apply by: Nov 20, 2026
Posting language: English
Posted: Oct 30, 2026

Original 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 2,400 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.

Profile

We have positions available in our Calgary, AB and Mississauga, ON offices for Mechanical Systems Engineers responsible for the development of engineering data packages to support the development and certification of various aircraft modifications. This includes engineering design, technical analysis, and airworthiness certification activities.

Duties & Responsibilities

Support in service aircraft by creating and reviewing engineering modification packages based on customer change requests
Support aircraft test programs including writing Test Definition Sheets, aircraft equipment integration, aircraft test witnessing and subsequent test report development and review
Prepare and define Technical Requirement Documents and Engineering Technical Assessments
Evaluate vendor technical proposals and internal Program Change Requests.
Prepare Design Change Proposals.
Review and approve vendor requirement specifications, design documentation including engineering drawings, modification summary packages and vendor equipment qualification reports.
Prepare technical reports to show compliance to the applicable certification requirements. Ensure airworthiness is maintained per required regulations
Technically manage supply chain relationships by supporting technical meetings and writing/receiving Engineering Coordination Memos.
Support aircraft production including problem solving and snag resolution.
Technically supervise/coordinate the work and the mentoring of less experienced Engineers in the department.

Education and Professional Qualifications

Bachelors or Masters Degree in Aerospace or Electrical Engineering
Current or candidate-for Aircraft Certification Delegate AP/DAR preferred

Experience

5+ years experience in the design, installation, integration, testing, and certification of aircraft mechanical systems modifications.
5+ years experience supporting airworthiness certification under a TCCA framework working knowledge of system design, test and certification requirements and advisory material.
Discipline preferred experience in aircraft Hydro-Mechanical Systems, Landing Gear Systems, Flight Controls Systems.
Able to review the merits of different proposals for components, subsystems and systems with regard to function, weight, reliability and safety and ensure that they are compatible within aircraft mechanical systems.
Knowledgeable with ARP4754 (Guidelines for Development of Civil Aircraft and Systems), ARP4761 (Guidelines and Methods for Conducting The Safety Assessment Process on Civil Airborne Systems and Equipment) and Electrical Wiring Interconnect Systems (EWIS) is an asset.
Knowledgeable with civil airworthiness FAR Part 23 & 25 regulations and advisory material.
Knowledgeable with industry advisory material including SAE, RTCA and ARP documents for applicable TCCA, EASA and FAA certification requirements. Familiar with and have a working relationship with TCCA, EASA or FAA.

Skills

Intermediate user knowledge of MS Office Suite (MS Word, Excel, and PowerPoint)
Proven experience in the design and certification of aircraft modifications
Effective technical writing skills
Support continuous improvement initiatives
Effective time management
Ability to estimate manage work, adjust priorities to suit demands, track project performance, and report progress and issues

Why work at De Havilland?

De Havilland Canada is a Canadian-owned and operated aircraft manufacturer dedicated to providing rewarding opportunities in a diverse and welcoming workplace.

Work with a team that makes a true difference in the world-making it possible for people to travel around the globe efficiently, comfortably and safely.
We’ve manufactured over 5,600 aircraft including the most advanced turboprop in the air today. Our experience and expertise in constructing the highest performing aircraft in the industry is second to none.
Our state-of-the-art manufacturing facilities are dynamic workplaces led by teams that support and encourage all employees.
With a passionate team of innovators and a global network of support, De Havilland Canada proudly carries on it’s tradition as a leader in aerospace.

In addition to plenty of opportunities for career growth in a stimulating work environment, De Havilland Canada offers:

Competitive wages
Paid vacation
Extended health benefits (medical, dental, vision, paramedical)
Life insurance
RRSP/DPSP Plan
Employee and family assistance program

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.

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More about this job

Responsibilities

The Mechanical Systems Engineer will develop engineering data packages for aircraft modifications and support airworthiness certification activities. They will also manage technical supply chain relationships, support aircraft production, and mentor less experienced engineers.

Requirements

Candidates must hold a Bachelor or Master degree in Aerospace or Electrical Engineering and have at least 5 years of experience in aircraft mechanical systems design and certification. Proficiency in TCCA, EASA, or FAA airworthiness regulations and advisory material is required.

Skills

Mechanical systems design
Airworthiness certification
Technical writing
Engineering modification packages
Aircraft test programs
Supply chain management
Problem solving
Mentoring
Hydro-mechanical systems
Landing gear systems
Flight controls systems
MS Office Suite
Project management
Regulatory compliance

Benefits

Paid vacation
Extended health benefits
Medical
Dental
Vision
Paramedical
Life insurance
RRSP/DPSP Plan
Employee and family assistance program

Visa sponsorship

Not detected in the job text

Keywords

Aerospace
Mechanical Systems
Airworthiness
Certification
TCCA
EASA
FAA
ARP4754
ARP4761
EWIS
Design Change Proposals
Engineering Drawings
Technical Assessments
Aircraft Modification
Hydro-Mechanical Systems
Landing Gear
Flight Controls
Supply Chain
Engineering Coordination Memos
MS Office
Project Performance
Safety Assessment
Civil Aircraft
Manufacturing
MRO Services

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