Commissioning Manager

Gaga Muller is a Project Management Consultancy with specific divisions focused on providing Project Management, Cost Management, and Digital services to owner organization within the construction industry.

With a proven track record working alongside global technology leaders and data center developers, we combine local expertise with global standards to ensure projects are delivered on time, on budget, and to the highest quality.

At Gaga Muller, we empower people and organizations to build with data.

We are looking for a Commissioning Manager to join Gaga Muller. You will collaborate with experienced, diverse, and passionate teams, fostering a strong social dynamic and collective sense of achievement. This role offers you extensive industry exposure, helping you broaden your skills, open doors to new opportunities, and expand your perspective. We are committed to empowering you, providing real responsibility, and supporting your career growth through mentorship from industry leaders and the tools you need to succeed.

You will also contribute to shaping our business strategy as we continue to grow. At Gaga Muller, building lasting, trusted relationships with our teams and clients is at the core of what we do.

With a market-leading client base and the opportunity to take the lead on strategic commissions and high-profile projects, this is an exciting time to join the business unit and grow a career with Gaga Muller.

The Commissioning Manager (CxM) will act as the client-side lead for all commissioning, testing, turnover, and operational readiness activities on a hyperscale data center development in Regina, Canada.

Working closely with the Commissioning Authority (CxA), General Contractor, MEP contractors, OFCI vendors, Operations teams, and PMC stakeholders, you will oversee the commissioning process from design review through system handover and operational readiness.

The Commissioning Manager will ensure systems are installed, tested, commissioned, and documented in accordance with project requirements, commissioning plans, client standards, and operational objectives.

• Scope & Delivery Management
• Support the Mechanical or Electrical Owner’s Representative in overseeing contractor performance across planning, procurement, installation, testing, and commissioning activities.
• Monitor installation progress against program milestones and assist in identifying recovery actions where required.
• Review technical submittals, RFIs, shop drawings, and installation documentation to ensure compliance with project requirements.
• Assist with tracking construction progress, inspections, testing activities, and commissioning readiness milestones.
• Support handover activities including validation of as-built documentation, O&M manuals, training records, warranties, and punch list close-out.

• Coordinate daily with contractors, consultants, commissioning teams, vendors, and client stakeholders.
• Support multidisciplinary coordination between Mechanical, Electrical, CSA, ICT, Controls/BMS, and OFCI work streams.
• Participate in site walks, coordination meetings, interface reviews, and design workshops.
• Assist with management of contractor queries, technical clarifications, and interface issues.
• Maintain effective communication across all project disciplines to support integrated project delivery.

• Support monitoring of contractor compliance with project specifications, approved procedures, and health & safety requirements.
• Assist the Quality Lead with inspections, ITP execution, quality issue tracking, and resolution activities.
• Support testing readiness, commissioning preparation activities, and system turnover requirements.
• Identify project risks, technical issues, and interface conflicts and elevate them to senior project leadership where required.
• Monitor compliance with project standards, statutory requirements, and commissioning protocols.

• Track and report progress against project schedules, milestones, and deliverables.
• Maintain oversight of discipline-specific documentation including RFIs, submittals, inspections, testing records, and commissioning documentation.
• Support preparation of project reports, dashboards, meeting minutes, and stakeholder updates.
• Ensure accurate reporting of project risks, delays, actions, and mitigation activities.
• Assist with validation and close-out of project handover documentation.
• Work…