Maintenance Manager at General Dynamics Missions Systems Canada – Ottawa, Ontario

Build bold. Deliver impact. Win together.

At General Dynamics Mission SystemsCanada, were not just engineering technology were shaping the future of defence and security. Our teams design and deliver advanced, mission-critical solutions that enhance national security, strengthen communities, and protect the people we serve.

If youre looking for meaningful work that contributes to a safer, more secure world, youll find purpose here. Every day, your skills will directly impact programs that matter.

We are seeking a Maintenance Manager to lead facilities operations within a portfolio exceeding 350,000 square feet across Canada, where facilities management plays a critical role in connecting people, places, and processes to drive safety and workplace productivity. Reporting to the Senior Facilities Manager, you will oversee daily maintenance operations, ensuring all facilities remain safe, functional, and fully compliant with applicable codes and standards.

This hands-on leadership role is accountable for guiding a high-performing team, coordinating contractors, optimizing service delivery, and identifying opportunities to reduce operating costs while supporting broader business objectives. The ideal candidate brings strong technical expertise, proven experience in facilities leadership, strong problem-solving capability, and a continuous improvement mindset, with the ability to deliver reliable, high-quality service in a fast-paced, evolving environment.

Primary Responsibilities

• Oversee maintenance, repair, and operation of building systems including HVAC, electrical, controls, plumbing, fire/life safety, elevators and building envelope ensuring high-quality outcomes and alignment with service standards.
• Provide leadership to building operations team and manage facilities-related contracts and vendor relationships to ensure performance, compliance, and optimal value.
• Develop and manage preventative maintenance programs.
• Diagnose complex building issues and determine appropriate repair or replacement strategies.
• Act as the primary point of contact for employees regarding facility maintenance and building operations, delivering exceptional internal customer service.
• Implement and maintain operational standards, policies, and procedures, including site-specific facility protocols and documentation.
• Assist in budget planning and ensure maintenance activities are delivered within approved budget allocations.
• Champion continuous improvement initiatives to enhance maintenance practices, reduce equipment downtime, and boost operational efficiency.
• Foster a strong safety culture and ensure full compliance with health and safety regulations and policies.
• Provide on-call support as needed for emergency or off-hours issues.
• Travel may be required to support multiple locations.

• Post-secondary education in a relevant technical field or a valid trade certification, combined with equivalent practical experience.
• Minimum of 5 years of hands-on experience in facilities operations, with at least 2 years in a supervisory or leadership role.
• Familiarity with building codes, safety regulations, and preventative maintenance practices.
• Strong working knowledge of HVAC, plumbing, pumps, controls and electrical systems, with the ability to support troubleshooting and preventive maintenance.
• Ability to engage professionally with internal stakeholders, vendors, and contractors.
• Skilled at managing multiple tasks and priorities in a dynamic, fast-paced environment.
• Familiarity with building automation systems and their operation.
• Proficient in Microsoft Office Suite (Excel, Word, PowerPoint, MS Project), AutoCAD and Computerized Maintenance Management Systems (CMMS).
• Excellent verbal and written communication skills in English; French language proficiency is an asset.
• Possession of a valid drivers license and ability to operate a company vehicle.

How We Work
Work Schedule: 37.5 hours per week - flexible within core business hours.
Work Arrangement: This is an onsite position. Limited opportunity to work remotely.

It is a requirement that General Dynamics Mission Systems-Canada be registered with the Canadian Controlled Goods program and that all of its workforce be security assessed. Successful applicants must meet all applicable security requirements, including but not limited to the ability to obtain and maintain a Canadian government security clearance. Applicants may be required to meet additional security requirements in order to gain access to technical data, classified areas or information that is subject to international regulations. You must be eligible to work in Canada.

The hiring range for this position is $90,000-$107,000 CAD annual. This role is also eligible for the management incentive plan. Our goal is to provide a fair and competitive offer based on an assessment of internal equity and your qualifications, including:

• Relevant experience
• Technical and non-technical skills
• Education and certifications

Benefits
As a full-time employee at General Dynamics Mission SystemsCanada, youll enjoy a competitive total rewards package that supports your professional and personal well-being:

• Comprehensive medical, dental, and vision coverage for you and eligible dependents from day one (no cost), including flexible benefits options (HCSA) emergency travel insurance, and 24/7 virtual care services.
• Employee & Family Assistance Program (EFAP), onsite fitness facilities, and employee resource groups.
• Defined Contribution Pension Plan with employer contributions after 3 months, RRSP access from day one, and financial planning support.
• Flexible time off including vacation, holidays, parental leaves with top-up options, sick leave, and disability programs.
• Career development through learning platforms, educational assistance, mentoring, and reimbursement of professional memberships.
• Additional perks such as employee discounts, free onsite parking, social clubs, and an annual scholarship program for employees children.

Why join us?

• Purposeful Innovation: Youll work on innovations that genuinely make a difference. Youll apply advanced thinking, design expertise, and practical problem-solving to help equip military and allied forces with leading-edge systems. Youll be surrounded by some of the brightest minds in the defence sector, contributing to next-generation technologies in an environment that celebrates creativity, new ideas, and modern solutions.
• Connection: We believe people do their best work when they feel they belong, and their ideas can flourish. Different perspectives, experiences, and ways of thinking help us innovate and grow. Strong relationships with our teammates help us unite, overcome challenges, and deliver the world-class quality were known for. Here, we are committed to inclusivity and ensures every individual feels valued, respected, and empowered.
• Challenging and Rewarding Career Pathways: Your career path matters to us. From mentorship and regular check-ins with your leader to educational support, professional certifications, and continuous training, youll have the resources you need to thrive. We encourage internal mobility so you can explore different business areas, broaden your skillset, and expand your network. Youll be working on high-profile, impactful projects that challenge your skills, expand your expertise, and allow you to both learn from mentors and guide others along the way.

Accommodation
If you require accommodation during any stage of the application process, please contact Human Resources via recruitment@gd-ms.ca.

Closing Date
We reserve the right to close this vacancy early if we receive sufficient applications for the role. Therefore, if you are interested, please submit your application as early as possible.