L3Harris MAS Hiring Day - November 28, 2026

For decades, L3Harris MAS has been a trusted partner of the Canadian Armed Forces and the Royal Canadian Air Force, delivering comprehensive integrated in-service support for strategic and tactical aircraft fleets. As a strategic partner for Canada’s F-35 Airframe Depot, L3Harris MAS opens the doors of its Mirabel facilities for a hiring day.

Saturday, November 28, 2026, 10 a.m. to 3 p.m. · 10000 Helen-Bristol Street, Mirabel, Quebec J7N 1H3

More than 100 open positions across Canada are included: aircraft maintenance, engineering and technical roles, logistics and supply chain, programs, contracts and business, whether the position is in Mirabel, Montréal, Ottawa, Gatineau, Bagotville, Trenton, Petawawa, Cold Lake, Halifax, Shearwater, Enfield or elsewhere in Canada. Can’t make it to Mirabel? Register anyway: selected candidates who cannot attend in person will be invited to a virtual interview.

Registration required

To ensure quality conversations with hiring managers, participation is by registration only. Every registration is reviewed, and only selected candidates receive an invitation.

In person in Mirabel: choose your time slot when you register. It will be confirmed in your invitation, along with your mandatory QR code to access the site.

Online: if you cannot attend on November 28, choose “Virtual interview” when you register. If your profile is selected, you will receive an invitation to a virtual interview.

Open positions

The hiring day covers every open L3Harris position across Canada, more than 100 positions in all. Here are the 48 postings live right now on aeroemploi.ca and on the L3Harris careers site:

Aircraft maintenance, engineering and technical

• Aircraft Maintenance Technician (Pre-flight, Mechanical) · Mirabel

• Aircraft Maintenance Technician, Avionics · Ottawa

• Air Weapons Instructor Technician 1 · Bagotville

• Non-Destructive Testing Inspector 1 · Mirabel

• Receiving and Inspection Technician · Mirabel

• Electromechanic, C · Mirabel

• Electromechanic, D · Mirabel

• Production Supervisor 1 · Montréal

• Senior Structural Analysis Engineer · Mirabel

• Bill of Materials Specialist (Methods) · Mirabel

• Network Engineering Associate 1 · Montréal

• Painter · Mirabel

• Software Engineer · Montréal

• Senior Product Cybersecurity Engineer, Platform Security · Montréal

• Senior Specialist, Systems Engineering · Ottawa

• Specialist, Systems Engineering (Internal Communications) · Ottawa

• Senior Associate, Systems Engineering · Ottawa

• Intern, Systems Engineering · Ottawa

• Senior Specialist, Systems Administration · Ottawa

• Aircraft Maintenance Engineer (AME) M2, casual · CFB Trenton

• Aircraft Maintenance Engineer (AME), Avionics E, casual · CFB Trenton

• Aircraft Maintenance Engineer (AME), Structures · CFB Trenton

• Aircraft Maintenance Engineer (AME) CF-18 (M) · Cold Lake

• Aircraft Maintenance Support D · Cold Lake

• Aircraft Technician Mechanic (ACA) · Petawawa

• Support and Test Equipment Specialist · Shearwater

• Field Service Representative · Halifax

• Senior Associate, Systems Engineering · Enfield (NS)

• Electrical Engineer/Technologist · Enfield (NS)

Logistics and supply chain

• Shipping Agent · Mirabel

• Senior Shipping Agent · Mirabel

• Material Analyst · Mirabel

• Customs Compliance Agent · Mirabel

• Senior Specialist, Subcontract Management · Mirabel

• Subcontract Management Lead · Mirabel

Programs, contracts and business

• Program Manager 1 · Montréal

• Program Management Planner · Mirabel

• Customer Support Project Manager · Montréal

• Senior Contract Administrator · Mirabel or Enfield (NS)

• Contract Administrator · Mirabel or Enfield (NS)

• Proposal Specialist 1 · Montréal

• Business Proposal Specialist 1 · Montréal

• Materiel Life Cycle Manager (MLCM) 1 · Gatineau

• Senior Industrial Security Assistant · Montréal

• Senior Program Manager, German Market · Montréal

• Associate Manager, Operations Management · CFB Trenton

• Senior IT Business Analyst, SAP HR · Mirabel

• Specialist, Talent Acquisition (Bilingual Recruiter) · Montréal

All postings (in French): aeroemploi.ca/emplois?entreprise=104-l-3-mas

L3Harris careers site: careers.l3harris.com

What L3Harris MAS offers

• A training and support program that fosters your professional development

• Motivating career opportunities in various fields across Canada

• Group insurance that can be tailored to your needs, and a defined contribution pension plan with employer contribution

• An innovative company with over 1,000 employees, serving aerospace and defence for more than 30 years

• Versatile, in-demand technical skills, with hands-on experience across all aircraft systems

Your future starts in Mirabel

Mirabel gives you both: meaningful work and a life outside of it.

• Affordable living with the city within reach

• Parks, trails and four-season adventure at your doorstep

• Well connected, with a relaxed pace of life

How to register

Click “Sign up”, choose the position or positions you are interested in, indicate whether you will attend in person in Mirabel or by virtual interview, select your time slot and attach your resume. If your profile is selected, you will receive your invitation by email.