Job Summary Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity to make a difference and invest in your growth in a respectful, inclusive, and collaborative environment.
Flex intends to spin off its Cloud and Power Infrastructure segment into a new, independent publicly traded company, Axiom, with the spin planned for Q1 2027. If the intended spin occurs, this role will support Axiom, a company focused on critical digital infrastructure and delivering end‑to‑end power and thermal management solutions for AI data centers and other mission‑critical applications.
To support our extraordinary teams who build great products and contribute to our growth, we’re looking to add a/an Sr. Engineering Manager located in Ontario, CA reporting to the Director, Design & Engineering. The Sr. Engineering Manager is responsible for providing leadership and direction for the engineering and support departments within our facility in Canada. This position provides technical and project leadership using hands‑on approaches while exercising tactical flexibility while focused on the strategic goals.
Responsibilities Actively oversees the implementation of company’s safety, quality, and cultural guidelines.
Manage technical communications with the customers, clearly presents CTS designs and follows‑up with customer’s feedback.
Assigns Engineering personnel to projects and tasks, as required, manages team’s performance, and proactively assists his/her direct reports to meet project goals and schedules.




Provides estimates of labor and period of performance for Mechanical Engineering efforts in support of proposals.
Provides robust design with reliability and manufacturability, and meets cost & schedule Actively coordinate the definition of design inputs, the creation of the design descriptions and specifications.
Leads by example in implementing current designing tools, practices, processes, and regulatory requirements.
Verifies designs, trouble‑shoots, conducts, documents and/or oversees any resultant processes of corrective actions.
Directly serve, as appropriate, as Project Engineer on certain projects.
Performs other related duties, as assigned.
Qualifications Bachelor’s Degree in Mechanical or Electrical Engineering; Master’s Degree preferred.
Minimum 8 years’ experience in Mechanical Design
Minimum 3 – 5 years’ Managerial experience and/or proven leadership skills
Knowledge of coding and standards associated with the Electrical Industry
Professional Engineer certification is a plus.
Highly experienced in traditional mechanical design, simulations, design for manufacturing and assembly for mechanical systems such as enclosures for buildings’ equipment or switchgears.
Familiarity with electrical components (Low and Medium Voltage)
Proven records of personal and technical leadership.




Required competence in 3D solid modelling, proficiency with the latest mechanical CAD tools (e.g., SolidWorks) and the simulation tools required.
Experience in structural design and analysis, familiarity with structural FEA
Familiarity with building codes, ASME, ANSI EC37
Additional Context Crown Technical Systems, a Flex Company, is a leader in power distribution and protection systems concentrating on sophisticated, state‑of‑the‑art relay and control panels, medium voltage switchgear, and enclosures (power/control buildings/ E‑Houses). We specialize in customized, turnkey solutions that ensure safe, secure, and reliable power distribution. Working at Crown Technical Systems offers a dynamic and rewarding career path for individuals seeking to power the world. Through hands‑on training, mentorship, and a culture of internal promotion, we empower you to reach your full potential and contribute to projects that truly matter.
Flex is an Equal Chance Employer and employment selection decisions are based on merit, qualifications, and abilities. We do not discriminate based on: age, race, religion, color, sex, national origin, marital status, sexual orientation, gender identity, veteran status, disability, pregnancy status, or any other status protected by law. We’re happy to provide reasonable accommodations to those with a disability for assistance in the application process. Please email [email protected] and we’ll discuss your specific situation and next steps (NOTE: this email does not accept or consider resumes or applications. This is only for disability assistance.)

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📌 Sr. Engineering Manager (Ontario)
🏢 Flextronics The Flex
📍 Ontario