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Operating Manager Jobs in Millbrook, ON (NOW HIRING)

Dynacast

Program Manager

ON · On-site

$1.3K - $1.8K/wk

Operating in a cross-functional matrix environment with total responsibility for planning and ... Manage all aspects of assigned programs (new & existing) including: prototypes, pre-production ...

Dynacast

Program Manager

Peterborough, ON · On-site

Operating in a cross-functional matrix environment with total responsibility for planning and ... Manage all aspects of assigned programs (new & existing) including: prototypes, pre-production ...

A&W Canada

Restaurant Manager

Cobourg, ON

Managing the staff to help maintain and achieve restaurant targets and standards * Monitoring and ... and operated by a local Franchisee. All hiring decisions are made by the local Franchisee.

A&W Canada

Restaurant Manager

Whitby, ON · On-site

Managing the staff to help maintain and achieve restaurant targets and standards * Monitoring and ... and operated by a local Franchisee. All hiring decisions are made by the local Franchisee.

A&W Canada

Restaurant Manager

Peterborough, ON · On-site

Managing the staff to help maintain and achieve restaurant targets and standards * Monitoring and ... and operated by a local Franchisee. All hiring decisions are made by the local Franchisee.

A&W Canada

Restaurant Manager

Whitby, ON

Managing the staff to help maintain and achieve restaurant targets and standards * Monitoring and ... and operated by a local Franchisee. All hiring decisions are made by the local Franchisee.

A&W Canada

Restaurant Manager

Peterborough, ON · On-site

Managing the staff to help maintain and achieve restaurant targets and standards * Monitoring and ... and operated by a local Franchisee. All hiring decisions are made by the local Franchisee.

A&W Canada

Restaurant Manager

Oshawa, ON · On-site

Managing the staff to help maintain and achieve restaurant targets and standards * Monitoring and ... and operated by a local Franchisee. All hiring decisions are made by the local Franchisee.

City of Kawartha Lakes

Plant Operator Water

Lindsay, ON

CA$29.47 - CA$43.26/hr

Job Title Plant Operator (Water) Wage $29.47 - $43.26 hourly (2026) Reports To Supervisor, Overall ... management skills with the ability to prioritize workload and meet deadlines, and the ability to ...

New

NSG Group

Plant Manager 1

Whitby, ON · On-site

Plans, develops and recommends operating budgets as guides to cost control, capital planning and ... Ensure Department Managers understand and drive for budgeted performance in all areas. * Develop ...

A&W Canada

Assistant Manager

Cobourg, ON · On-site

Managing the staff to help maintain and achieve restaurant targets and standards * Monitoring and ... and operated by a local Franchisee. All hiring decisions are made by the local Franchisee.

A&W Canada

Assistant Manager

Whitby, ON · On-site

Managing the staff to help maintain and achieve restaurant targets and standards * Monitoring and ... and operated by a local Franchisee. All hiring decisions are made by the local Franchisee.

A&W Canada

Assistant Manager

Peterborough, ON · On-site

Managing the staff to help maintain and achieve restaurant targets and standards * Monitoring and ... and operated by a local Franchisee. All hiring decisions are made by the local Franchisee.

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All JobsOperating JobsOperating Manager JobsOperating Manager Jobs in Millbrook, ON

Operating Manager information

How does an operating manager typically collaborate with other departments to ensure smooth business operations?

Operating Managers play a vital role in connecting various departments, such as finance, HR, and production, to ensure that daily operations run efficiently. They frequently coordinate meetings, share performance data, and facilitate communication between teams to resolve issues quickly. By fostering interdepartmental relationships and understanding each team's objectives, Operating Managers help align overall business strategies and optimize workflow. This collaboration is essential for addressing challenges, implementing process improvements, and achieving organizational goals.

What are the key skills and qualifications needed to thrive as an operating manager, and why are they important?

To thrive as an Operating Manager, you need strong leadership, organizational, and analytical skills, often supported by a degree in business administration or a related field. Familiarity with project management software, enterprise resource planning (ERP) systems, and industry-specific tools is typically required. Excellent communication, problem-solving, and decision-making abilities distinguish top performers in this role. These skills are essential to effectively oversee operations, drive efficiency, and ensure organizational goals are met.

What does an operating manager do?

An Operating Manager is responsible for overseeing the day-to-day operations of a business or department. Their main duties include managing staff, optimizing processes, ensuring quality standards, and meeting organizational goals. They often handle budgeting, scheduling, and problem-solving to improve efficiency and productivity. Operating Managers also communicate between different departments and upper management to ensure smooth workflow and address any operational issues.
What cities near Millbrook, ON are hiring for Operating Manager jobs? Cities near Millbrook, ON with the most Operating Manager job openings:
Operating Manager jobs near you
Infographic showing various Operating Manager job openings in Millbrook, ON as of August 2026, with employment types broken down into 88% Full Time, 11% Part Time, and 1% Contract. Highlights an 84% Physical, 3% Hybrid, and 13% Remote job distribution.

STP Operator (Unionized)

Aecon Group Inc.

Bowmanville, ON • On-site

CA$54.39/hr

Full-time

Re-posted 28 days ago

Job description

Come Build Your Career at Aecon!

Aecon delivers some of the most complex and impactful infrastructure projects - from transformative transportation networks to critical energy, industrial and nuclear programs. The projects we build connect communities and power future generations. With deep roots in North America and a strong footprint internationally, Aecon brings global expertise and proudly serves public and private sector clients through its Construction and Concessions segment.

Safety Always is not only our #1 core value - it is the standard that anchors our culture. We believe the most ambitious projects deserve the most committed people. At Aecon, you won't just build your career - you'll help build what matters to enable future generations to thrive.

At Aecon, you can count on:

  • Safety Always. Our number one core value. The safety of our people, projects, partners, and stakeholders is our priority focus - today and always.
  • Integrity. We lead by example, with humility and courage.
  • Accountability. We're passionate about delivering on our commitments.
  • Inclusion. We provide opportunities where people feel valued, supported, and empowered to contribute fully.

We deliver infrastructure with purpose, and our people are at the heart of everything we do. Aecon employees are incredibly proud to build some of the most impactful infrastructure of this generation - we call it Aecon Proud.

At Aecon we:

  • Ensure you and your family receive the services and benefits needed to support your mental, emotional, and physical well-being.
  • Are intentional when it comes to investing in your development. We help you build your career and advance your skills through our Aecon University, tuition reimbursement, and Leadership Programs.
  • Are committed to creating work environments focused on mutual respect, teamwork, collaboration, and new ideas, through meaningful initiatives, training, partnerships with Veteran groups, our Aecon Women in Trades and diversity programs, as well as our Employee Resource Groups (ERGs), to ensure we are building with top talent and harnessing our collective strengths within every aspect of our culture.
  • Operate responsibly by managing risk, safety, and environmental considerations across all our projects and surrounding communities.

Our success is built on the passion, expertise, and dedication of our people. Together, we embrace strong execution, innovation, and continuous improvement - values that come to life through the unique talents and collaborative spirit of every team member. If you're inspired to make a difference through future-building projects, join our best-in-class team.

What is the Opportunity?

As part of an alliance agreement, Aecon has been awarded a contract in an Aecon-led partnership with Kiewit Nuclear Canada by Ontario Power Generation (OPG) for the execution phase on the Darlington New Nuclear Project (DNNP) in Clarington, Ontario. In 2025, Aecon began the Construction of the Unit 1 Small Modular Reactor at the Darlington site. 

Job Summary

The STP Operator is responsible for operating and monitoring the Separation & Treatment Plant to efficiently separate solids, oil, and contaminants from wastewater generated during construction and tunnelling activities. The role ensures safe operation, environmental compliance, and continuous plant availability to support site operations.

Key Responsibilities - Plant Operation

  • Operate and monitor separation and treatment units including settling tanks, separators, hydrocyclones, clarifiers, oil-water separators, and chemical dosing systems.
  • Control pumps, valves, mixers, and conveyors to maintain steady plant throughput.
  • Adjust flow rates, pressures, and dosing to optimize separation efficiency.

Monitoring & Quality Control

  • Monitor inlet and outlet water quality (pH, turbidity, suspended solids, oil content).
  • Take routine samples and maintain operational logs.
  • Ensure treated water meets discharge or reuse requirements.

Solids & Waste Handling

  • Manage sludge, separated solids, and oil waste.
  • Operate dewatering units and monitor cake quality.
  • Coordinate waste disposal as per environmental regulations.

Health, Safety & Environment (HSE)

  • Follow all site safety and environmental procedures.
  • Handle chemicals safely using proper PPE.
  • Prevent spills, overflows, and environmental incidents.

Reporting & Coordination

  • Report daily operations, downtime, and issues to the Supervisor.
  • Coordinate with TBM, slurry, dewatering, and site teams.
  • Support inspections by the client or authorities.

Reason for vacancy:  New

Pay Rage:

Per the HCAT Collective Agreement:

Effective May 1, 2025: $51,44/hr

Effective May 1, 2026: $52.80/hr

Effective May 1, 2026 $54.39/hr

We strongly encourage applicants who identify as Indigenous to apply to work with us on the Darlington New Nuclear Project. At Aecon, Indigenous is an umbrella term for First Nations (status and non-status), Metis and Inuit. 

Aecon fosters diversity, inclusion and belonging within and across our organization. We welcome all to apply including, women, visible minorities, Indigenous peoples, persons with disabilities, and persons of any sexual orientation or gender identity.

We are committed to adhering to the objectives and requirements outlined in the Accessible Canada Act (ACA), and to meeting the accessibility needs of persons with disabilities in a timely manner. Through the implementation of the requirements of the ACA and its applicable regulations, appropriate accommodations will be provided upon request throughout the interview and hiring process.

As part of our commitment to fair and transparent hiring practices, Aecon may use artificial intelligence (AI) tools to assist in screening and reviewing candidates. These tools are applied responsibly and in accordance with applicable privacy laws and Aecon's AI Usage Policy. All final decisions are made by qualified Aecon team members.

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