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Senior Mechanical Engineer - Defence

Job in Ottawa, Ontario, K0A 0E5, Canada
Listing for: AtkinsRéalis
Full Time position
Listed on 2026-11-04
Job specializations:
  • Engineering
    Mechanical Engineer
Salary/Wage Range or Industry Benchmark: 135000 - 160000 CAD Yearly CAD 135000.00 160000.00 YEAR
Job Description & How to Apply Below
Position: Senior Mechanical Engineer - Defence Sector
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…

Position Requirements
10+ Years work experience
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