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Posted 22 days ago

Senior Mechanical Engineer - Defence Sector

@ AtkinsRéalis

Bedford, NS · Vancouver, BC · Québec, QC · Winnipeg, MB · Ottawa, ON +3

$135k–$160k/yrFull-time10+ years experience
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SIGNALS

Overview

AtkinsRéalis is hiring a Senior Mechanical Engineer for its Mechanical Engineering Group to design and deliver National Defence building and base infrastructure projects across Canada. The role leads mechanical engineering scope, schedule and budget, manages and mentors staff, and contributes to proposals. The posting states a hybrid working culture, a salary range of $135,000 to $160,000 for British Columbia only, and the ability to obtain a SECRET clearance.

Pay:

$135,000–$160,000 a year

Responsibilities:

  • Lead mechanical engineering scope, schedule and budget on defence projects
  • Resolve complex design and execution issues with innovative solutions
  • Manage, mentor and recruit mechanical staff
  • Provide technical guidance and quality assurance to mechanical staff
  • Prepare or coordinate estimates and project proposals

Requirements summary:

  • Mechanical engineering university degree and P.Eng registration
  • 10+ years of design experience, including National Defence projects
  • Experience selecting and specifying mechanical building systems
  • Working knowledge of building codes and industry standards
  • Consulting environment experience managing time, resources and budget
  • Ability to obtain CISD Level II (SECRET) clearance

Tools & skills

Source and dates

Employer career site / ATS feed · workday

Employer posting date
2026-10-15
First seen by our source
2026-10-08
Source record updated
2026-11-06

These dates describe the source record, not a live verification that the employer is still hiring. Check the original posting.

Job details

SenioritySenior
DepartmentEngineering
Experience10+ years
Manages peopleYes
Hours per week40 (estimated)
Travelground: minimal
Work settingOffice, Client sites
PositionMostly sitting
Physical demandsphysical low · computer high
LanguagesEnglish
EducationBachelor’s degree (required)
Fields of studyMechanical Engineering
Security clearanceSecret
Perks mentionedFlexible hours, Paid training

Summary and details written by AI from the posting; the employer’s posting is the authority.

AtkinsRéalis

Saved company profile

Historical company information from a saved The Jobs API profile (LinkedIn/Crunchbase fields). It is not live-verified; figures may have changed. Missing values remain unknown.

Full company description

We are a world-class engineering services and nuclear organization. We connect people, data and technology to transform the world’s infrastructure and energy systems. Together, with our industry partners and clients, and our global team of consultants, designers, engineers and project managers, we can change the world. ---

LinkedIn followers
522,517
People associated on LinkedIn
46,698
Reported office locations
  • 455 René-Lévesque Blvd W, Montreal, QC H2Z 1Z3, CA
Business categories
  • Construction
  • Innovation Management
  • Mining
  • Infrastructure
  • Transportation
  • Energy
  • Civil Engineering
Other recorded names
  • AtkinsRéalis
Profile identifies a recruitment agency
No
Reported total investment
1,128,343,771

Currency and observation date were not supplied; this is not a current valuation or a funding round.

We are a world-class engineering services and nuclear organization. We connect people, data and technology to transform the world’s infrastructure and energy systems. Together, with our industry partners and clients, and our global team of consultants, designers, engineers and project managers, we can change the world. ---

FieldValue
IndustryEngineering Services
Company size10,001+ employees
HeadquartersMontreal, QC
Organization typePublic Company
Open jobs on Jobsy123
LinkedInView page
Job description

Job Description

Overview


Our Mechanical Engineering Group in Atlantic Canada is looking for a Senior Mechanical Engineer to join our growing team based in one of our available office locations in either Halifax, Ottawa, Toronto-GTA, Sudbury, Winnipeg, Calgary or Vancouver. In this role you will be responsible for the design and execution of projects with a focus on serving our National Defence Portfolio for upgrade and expansion of buildings and related base infrastructure across Canada. Subject matter expertise in mechanical building systems including HVAC, plumbing, fire protection, building automation and sustainable building initiatives will set you apart. Project experience should include training centers, vehicle and fleet maintenance, research laboratories, operational headquarters, personnel accommodation and ancillary facilities. Infrastructure experience with Energy Centre’s, district energy distribution, piped site utilities for industrial liquid and gases will be an additional asset. The successful candidate will also be responsible for developing and maintaining new and existing clients, coordinating skill sets with other offices and disciplines, and satisfying customer requirements.


Please note that this job posting is intended for you to express your interest in future opportunities within AtkinsRéalis.


Your role


  • Lead role for the mechanical engineering commitments in accordance with scope, schedule, budget and procedures to ensure successful project completion.
  • Resolving complex design/project execution issues through the development of innovative solutions as required. Apply Project Management principles on management of own projects and of team members.
  • Manage mechanical staff resources assigned to projects, mentor continuous development and participate in opportunities to recruit new team members.
  • Providing technical guidance and quality assurance to mechanical staff to ensure the technical adequacy of mechanical engineering project work.
  • Participating in the preparation of estimates and project proposals (or coordinating resources to do so) and approving the estimates for Mechanical Engineering.

About you


  • University Degree in Mechanical Engineering. Registered as a Professional Engineer (P. Eng) with eligible for registration with multiple provinces in Canada.
  • 10+ years of relevant design experience a must with significant exposure to National Defence projects. Must have experience in selection and specification of mechanical building system and related site utilities. Working knowledge of all applicable building codes and industry standards.
  • Experience in a consulting engineering environment, managing time, resources, and budget allocations.
  • Strong client focus, including taking initiatives for Business Development, Marketing, and responding to RFPs.
  • Willing to occasionally travel to project sites within Canada.
  • Ability to obtain CISD Level II (SECRET) Clearance.

Rewards & benefits


Explore the rewards and benefits that help you thrive – at every stage of your life and your career at AtkinsRéalis in Canada.

Enjoy competitive compensation, employee recognition, and a brilliant range of flexible benefits you can tailor to your health, wellbeing, financial and lifestyle needs.

Make the most of diverse opportunities for training and professional development to grow your skills and expertise.

And take advantage of our hybrid working culture and generous time-off policies to balance a fulfilling career with your personal life.

Be rewarded. Find out more.

About AtkinsRéalis


We're AtkinsRéalis, a world-class engineering services and nuclear organization. We connect people, data and technology to transform the world's infrastructure and energy systems. Together, with our industry partners and clients, and our global team of consultants, designers, engineers and project managers, we can change the world. We're committed to leading our clients across our various end markets to engineer a better future for our planet and its people.

Find out more.


Additional information


AtkinsRéalis cares about your privacy. AtkinsRéalis and other subsidiary or affiliated companies of AtkinsRéalis (referred to throughout as “AtkinsRéalis”) are committed to protecting your privacy. Please consult our Privacy Notice on our Careers site to know more about how we collect, use, and transfer your Personal Data.

By submitting your personal information to AtkinsRéalis, you confirm that you have read and accept our Privacy Notice.


Appropriate accommodation will be provided upon request throughout the recruitment and hiring process as required by Company policy and the Accessibility for Ontarians with Disabilities Act (AODA).


Successful applicants will be notified about AtkinsRéalis’ accommodation policies at the time the employment offer is extended, and the information will be shared with new personnel during the onboarding process.


Expected compensation for this role is between Pay Range $135,000 - $160,000 annually (Only Applicable to British Columbia). Base salaries are determined according to several parameters like skills, experience, and potential impact on the role. Internal and external competitiveness are also taken into account in our offers.

Worker Type

Employee

Job Type

Regular

At AtkinsRéalis, we seek to hire individuals with diverse characteristics, backgrounds and perspectives. We strongly believe that world-class talent makes no distinctions based on gender, ethnic or national origin, sexual identity and orientation, age, religion or disability, but enriches itself through these differences.

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