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Defense Software Engineer Jobs in Ontario (NOW HIRING)

University degree in Software Engineering or a related discipline, or equivalent experience; * 7+ ... The company provides advanced defense and commercial technologies across air, land, sea, space and ...

QNX Senior Security Researcher

Ottawa, ON

CA$108K - CA$158K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

... aerospace and defense. Are you the person we are looking for? We're expanding our Product ... Familiarity with ISO/SAE 21434 or secure software development practices * Reverse engineering ...

QNX Senior Security Researcher

Ottawa, ON · On-site

CA$108K - CA$158K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

... aerospace and defense. Are you the person we are looking for? We're expanding our Product ... Familiarity with ISO/SAE 21434 or secure software development practices * Reverse engineering ...

AJISS Program Engineer - Electrical

Ottawa, ON · Hybrid

  • Medical

  • Dental

  • Life

  • Retirement

  • PTO

C., Ottawa, ON., (CAN.), Hybrid Position Summary Thales Canada, Defense & Security has a vacancy ... software or technical information controlled under the Canadian Export Control List and/or the US ...

QNX Senior Software Test Specialist

Ottawa, ON · On-site

CA$96K - CA$135K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

... defense. Are you the person we are looking for? We are looking for a Senior Software Test ... You'll work alongside experienced engineers testing cutting-edge technologies including safety ...

Design Specialist - Software (III)

Waterloo, ON · On-site

CA$76K - CA$102K/yr

  • Medical

  • Retirement

  • PTO

These markets include aerospace and defense, factory automation, air and water quality ... Provide mentorship and training to junior engineers. What you need : * A Bachelor`s degree in ...

Systems Engineer-Airworthiness

Nepean, ON · Hybrid

CA$65 - CA$80/hr

... defense organization seeking a Sr Airworthiness & Certification Engineer to support advanced ... Support design reviews and compliance assessments across hardware, software, electrical, and ...

New

Senior Mechanical Engineer

Chatsworth, ON

CA$145K - CA$170K/yr

  • Medical

  • Dental

  • Vision

  • PTO

Engineering moves at software speed. Manufacturing doesn't. Yet. Machina Labs is changing that. We ... defense, aerospace, and advanced mobility programs will run on. If you want to work on hard ...

QNX Senior Cybersecurity Manager

Ottawa, ON

CA$108K - CA$158K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

... and defense. Join us in shaping the future of secure automotive technology. As part of our team ... Analyze software defects for security impact, working closely with developers to mitigate risks.

Showing results 41-60

Defense Software Engineer information

See Ontario salary details

$36K

$114.2K

$179K

How much do defense software engineer jobs pay per year?

As of Aug 15, 2026, the average yearly pay for defense software engineer in Ontario is $114,248.00, according to ZipRecruiter salary data. Most workers in this role earn between $86,000.00 and $139,500.00 per year, depending on experience, location, and employer.

What is a defense software engineer?

A Defense Software Engineer develops, tests, and maintains software for military and defense applications. They work on secure, mission-critical systems such as weapons control, cybersecurity, and communication networks. Their role requires proficiency in programming languages, security protocols, and compliance with defense standards. Due to the nature of the industry, security clearances and adherence to classified information policies are often required.

What are the key skills and qualifications needed to thrive in the defense software engineer position, and why are they important?

To thrive as a Defense Software Engineer, you need expertise in software development, a strong grasp of cybersecurity principles, and familiarity with defense industry standards, typically demonstrated by a degree in computer science, engineering, or a related field. Experience with programming languages such as C++, Java, or Python, knowledge of real-time operating systems, and certifications like Security+ or CISSP are often required. Attention to detail, problem-solving abilities, and the capacity to work collaboratively in multidisciplinary teams are valuable soft skills. These competencies ensure that complex, secure, and mission-critical software solutions are effectively developed and maintained to meet stringent defense requirements.

What types of projects and technologies do defense software engineers typically work on?

Defense Software Engineers often work on projects involving the development and maintenance of software for military systems, such as radar, communications, simulation, or weapons control platforms. They frequently use technologies like embedded systems, secure coding practices, and specialized hardware interfaces. Project work can range from upgrading legacy systems to designing cutting-edge capabilities, often requiring adherence to rigorous security and compliance protocols. Collaboration with systems engineers, hardware teams, and government stakeholders is typical, offering a dynamic and mission-driven work environment. This exposure helps engineers build specialized expertise while contributing directly to national security initiatives.

What job categories do people searching Defense Software Engineer jobs in Ontario look for?

The top searched job categories for Defense Software Engineer jobs in Ontario are:

What cities in Ontario are hiring for Defense Software Engineer jobs?

Cities in Ontario with the most Defense Software Engineer job openings:

Infographic showing various Defense Software Engineer job openings in Ontario as of August 2026, with employment types broken down into 92% Full Time, and 8% Contract. Highlights an 83% In-person, and 17% Hybrid job distribution, with an average salary of $114,248 per year, or $54.9 per hour.

Validation Engineer - Flight Systems Integration

Volatus Aerospace

Woodbridge, ON

Full-time

Posted 5 days ago


Job description

COMPANY OVERVIEW

Volatus Aerospace is a global leader in aerial intelligence and drone solutions, bringing together over 100 years of combined aviation expertise. We specialize in delivering innovative, customer-focused solutions through both piloted and remotely piloted aircraft systems (RPAS) across industries including defense, infrastructure, energy, public safety, and logistics.

As part of our continued growth and innovation initiatives, we are seeking a Validation Engineer -flight Systems Integration to join our team and support the development, integration, and testing of advanced RPAS platforms and avionics systems.
POSITION OVERVIEW

As a Validation Engineer,you'llbe the bridge between design and the skies.You'llensure that every avionicscomponent, communication link, and control system works flawlessly before takeoff. Your work will directly influence mission success, from crafting robust test plans to fine-tuning autopilot configurations. When ouraircrafttakes flight, it will do so with your fingerprints on every system that makes it possible.


KEY RESPONSIBILITIES

  • Lead the integration and validation of avionics, communications,flight-control parameters,and control systems prior to flight.
  • Configure and test mission planning software (e.g., Mission Planner) to ensureaccuratenavigation and operational readiness.
  • Set up andvalidateQC Connect, radio transmitters/receivers, and autopilot configurations (including PX4,ArduPilot, and other open-source flight control systems).
  • Validateaircraftflight parameters and mechanical responses, including control-surface direction, wing movement, servo travel, angle limits, and fail-safe behavior.
  • Perform electrical-health and parasitic-load checks, including battery condition, power distribution, standby current draw, sensor health, and connector integrity.
  • Conduct ground and flight testing forfixed-wing drones and manned/unmannedaircraft, ensuring stability, control, and mission compliance.
  • Develop comprehensive test plans, including pre-flight checklists, validation protocols, and contingency procedures.
  • Troubleshoot and resolve integration issues across hardware and software systems.
  • Produce clear, data-driven validation reports for engineering and flight operations teams.
  • Collaborate closely with flight test engineers, software developers, and quality assurance teams to ensure seamless system performance.


PREFERRED QUALIFICATION

  • Hands on experience in aerospace validation engineering, flight test support, UAV systems integration, or a related technical role.
  • Bachelor's degreerequiredin Aerospace Engineering, Electrical Engineering, Mechanical Engineering, Computer Engineering, or a related technical field; a master's degree is considered an asset.
  • Hands-on experience with fixed-wing drones oraircraft, including system integration, tuning, and performance validation.
  • Mandatory hands-on experience with Mission Planner,QGroundControl(QGC), or similar ground control station software, including mission planning and autopilot configuration.
  • Ability to calibrate drones,completeinitialsystemconfiguration, and prepareaircraftforsafeflight testing.
  • Familiarity with QC Connect, radio TX/RX systems, telemetry data handling, andMAVLinkprotocols.
  • Strong understanding of flight test procedures, safety protocols, and regulatory compliance.
  • Canadian citizenship is mandatory; candidates must also be eligible to obtain andmaintaina Canadian security clearance.
  • Preferred certifications or training include FAA Part 107 Remote Pilot Certificate, equivalent EASA A2/C2 certification, DO-178C/DO-254 compliance exposure, or Safety Management System (SMS) training.
  • Ability to design and execute structured test plans and translate results into actionable insights.
  • Excellent problem-solving skills and the ability to work under tight timelines.
  • A collaborative mindset and clear communication skills for cross-functional teamwork.


HOURS OF WORK AND WORK ENVIRONMENT

  • The position is an onsite role, and the Employee is required to perform their duties primarily at the Company's designated workplace, as directed by the Company.
  • The standard work schedule consists of forty (40) hours per week, typically performed Monday to Friday, subject to operational requirements.
  • From time to time, the Employee may be required to maintain reasonable flexibility in working hours to support operational needs, time-sensitive activities, or business priorities.


WHY JOIN VOLATUS AEROSPACE
At Volatus Aerospace, you will be joining an innovative, fast-paced company with a strong commitment to customer success and industry advancement. We offer a competitive salary, a comprehensive group benefits plan, and a group RRSP. You will have the opportunity to work with a passionate global team on cutting-edge aerospace projects while continuing to grow your career in a collaborative and supportive work environment where your contributions directly impact company growth and operational success

HOW TO APPLY

If you are ready to take your engineering career to new heights, please apply with your resume