Site Lead Commissioning Manager

LotusWorks•Chandler, AZ

About The Position

LotusWorks is seeking an experienced Commissioning Manager to lead commissioning activities on large-scale semiconductor or mission-critical projects. The role serves as the client’s commissioning representative and a key interface between construction teams, the client, and commissioning personnel. The manager oversees planning, execution, and coordination of commissioning across complex mechanical and utility systems, while supporting schedule, quality, and factory-readiness priorities. The role requires a consistent on-site presence throughout construction and commissioning and includes field inspections, audits, quality checks, and upholding LotusWorks’ safety, quality, and performance standards. LotusWorks is a global Engineering Services provider working across EMEA and North America. Its services include commissioning, construction services, calibration, operations, and maintenance for manufacturers in the semiconductor, pharmaceutical and biologics, medical device, and data center sectors. LotusWorks describes its workplace as diverse and inclusive and its approach as people-first.

Requirements

At least 5 years of experience managing commissioning personnel and the commissioning process.
Experience managing personnel and processes for project commissioning.
Experience with facilities operations.
Experience conducting commissioning projects using commissioning software.
Experience conducting detailed design reviews.
Experience conducting detailed submittal reviews.
Ability to read and understand multi-discipline construction documents and identify potential issues.
Proficiency with MS Office, including Excel, Project, Word, and SharePoint, and with Smartsheet.
Proficiency with construction management software platforms such as BIM360, Procore, Autodesk, or Prolog.
Proof of education, licenses, and certifications will be required where applicable.

Nice To Haves

Bachelor’s degree in Engineering; equivalent field experience is acceptable.

Responsibilities

Lead and manage commissioning personnel and processes across all project phases.
Represent the client on commissioning matters and coordinate among construction teams, the client, and commissioning personnel.
Oversee commissioning of complex HVAC and utility systems, including Oil Free Air, process cooling water, purified water, chemical and gas systems, cooling towers, and chilled water systems.
Implement and maintain commissioning quality control processes.
Manage and track construction and commissioning KPIs.
Coordinate commissioning activities with construction and the project master schedule.
Work with construction teams on commissioning task sequencing and scheduling.
Prioritize, schedule, and execute Construction Complete / Green Tag items.
Manage look-ahead scopes and prioritize scope based on factory needs.
Maintain a one-day turnaround for commissioning issue resolution when feasible.
Identify early-run or work-around scenarios to support schedule and operational goals.
Perform detailed design reviews to ensure alignment with Owner’s Project Requirements (OPR) and Basis of Design (BOD).
Conduct detailed submittal reviews for commissioned systems.
Review multi-discipline construction documents and identify potential issues early.
Develop, write, and distribute construction checklists and commissioning procedures.
Convert commissioning documentation into electronic formats and support its integration into commissioning and project management software platforms.
Coordinate commissioning efforts with design teams, the General Contractor, and construction partners.
Liaise between clients, contractors, equipment manufacturers, and internal LotusWorks teams.
Plan, lead, and document commissioning meetings and distribute meeting minutes as required.
Ensure commissioning activities are incorporated into overall project planning and execution.
Maintain a consistent on-site presence throughout construction and commissioning.
Perform regular field inspections, audits, and quality checks.
Ensure commissioning personnel on site are knowledgeable about active construction scopes.
Uphold LotusWorks’ standards for safety, quality, and performance.
Perform other duties that may be assigned.