Commissioning & Start-Up Operator

Job Description - Commissioning & Start-Up Operator (SAS002E)Management Level:Individual Contributor:

Building on our past. Ready for the future

Worley is a global professional services company of energy, chemicals and resources experts. We partner with customers to deliver projects and create value over the life of their assets. We’re bridging two worlds, moving towards more sustainable energy sources, while helping to provide the energy, chemicals and resources needed now.

Commissioning and Start‑Up Operator (Industrial Facility)

Job Overview

The Commissioning and Start‑Up Operator supports the safe and efficient commissioning and start‑up of industrial plants and facilities. Reporting directly to the Commissioning Operator Lead, this role is responsible for executing field‑based commissioning, testing, and start‑up activities across mechanical, electrical, instrumentation, control, and operating systems. The position is hands‑on and operational, ensuring systems are installed, tested, and transitioned to operations in accordance with approved commissioning plans and safety standards.

Roles and Responsibilities

Commissioning Execution Support

• Carry out commissioning and start‑up activities in accordance with approved commissioning procedures, schedules, and guidance from the Commissioning Operator Lead.

• Support pre‑commissioning, commissioning, and start‑up sequencing activities in the field.

• Provide timely feedback to the Lead regarding system readiness, risks, deficiencies, and execution constraints.

Installation Verification and Pre‑Commissioning

• Verify mechanical, electrical, and instrumentation installations against drawings, specifications, and applicable codes.

• Perform system walkdowns, identify punch list items, and confirm construction completion.

• Assist with pre‑commissioning activities including loop checks, equipment inspections, lubrication, alignment, and cleanliness verification.

• Confirm readiness for energization, pressurization, or introduction of process media.

Testing and Start‑Up Operations

• Execute system and equipment test procedures, including functional, operational, and performance testing.

• Participate in energization, flushing, leak testing, and initial equipment runs under direction of the Lead.

• Support start‑up of utilities, process systems, rotating equipment, and packaged units.

• Identify abnormalities during testing and assist with troubleshooting and resolution.

Operations and Control Systems Support

• Operate plant systems and equipment during commissioning and start‑up phases when authorized.

• Assist with validation of control logic, alarms, interlocks, and shutdown systems.

• Support ramp‑up activities and verify equipment and system performance meets design intent.

• Assist in refining operating procedures based on commissioning outcomes.

Safety and Regulatory Compliance

• Comply fully with site safety requirements, permits, LOTO procedures, and hazard controls.

• Participate in safety meetings, JSAs, and commissioning hazard reviews.

• Immediately report unsafe conditions, near misses, or incidents to the Commissioning Operator Lead.

• Actively contribute to a strong safety culture in the field.

Documentation and Communication

• Complete commissioning checklists, test sheets, logbooks, and field reports accurately.

• Record test results, operating conditions, and system status for turnover documentation.

• Assist in redline markups, as‑built documentation, and system handover packages.

• Communicate progress and issues clearly to the Commissioning Operator Lead.

Team Collaboration and Transition to Operations

• Work closely with commissioning technicians, operations, maintenance, engineering, and construction personnel.

• Follow direction from the Commissioning Operator Lead to support coordinated, multi‑discipline execution.

• Assist with operator training, system demonstrations, and handover to operations teams.

• Support post‑start‑up stabilization and deficiency closure.

Qualifications and Experience

• Valid 3rd or 4th Class Power Engineer certification (or equivalent jurisdictional qualification).

• Technical diploma, trade certification, or equivalent industrial operations experience.

• Min 10 years of experience supporting commissioning, start‑up, or plant operations in an industrial environment.

• Working knowledge of mechanical equipment, electrical systems, instrumentation, and process operations.

• Ability to read and interpret P&IDs, electrical drawings, loop diagrams, and operating procedures.

• Strong commitment to safety, regulatory compliance, and safe operating practices.

• Ability to follow detailed procedures, work independently, and perform under dynamic site conditions.

• Willingness to work shifts, extended hours, and at remote or industrial project sites.

Reporting Relationship

• Reports to: Commissioning Operator Lead

• Works closely with: Commissioning Manager, Operations, Maintenance, Engineering, and Construction Teams

Moving forward together

We’re committed to building a diverse, inclusive and respectful workplace where everyone feels they belong, can bring themselves, and are heard. We provide equal employment opportunities to all qualified applicants and employees without regard to age, race, creed, color, religion, sex, national origin, ancestry, disability status, veteran status, sexual orientation, gender identity or expression, genetic information, marital status, citizenship status or any other basis as protected by law.

We want our people to be energized and empowered to drive sustainable impact. So, our focus is on a values-inspired culture that unlocks brilliance through belonging, connection and innovation.

And we're not just talking about it; we're doing it. We're reskilling our people, leveraging transferable skills, and supporting the transition of our workforce to become experts in today's low carbon energy infrastructure and technology.

Whatever your ambition, there’s a path for you here. And there’s no barrier to your potential career success. Join us to broaden your horizons, explore diverse opportunities, and be part of delivering sustainable change.