Senior Commissioning Engineer - Water & Wastewater Systems

Gradiant

Phoenix (AZ)

On-site

USD 90,000 - 140,000

Full time

5 hours ago

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Job summary

Gradiant is seeking a Commissioning Engineer to join our Phoenix-based team, supporting the full lifecycle from commissioning through startup and handover for industrial water and wastewater facilities. The role requires strong process engineering background and hands-on experience with UF/RO membrane systems.

Applicants should have 7+ years in commissioning or operations and hold a bachelor’s degree in chemical, environmental or related discipline.

Qualifications

Bachelor’s degree in chemical engineering, environmental or process engineering or related discipline.
Minimum 7 years of commissioning, start-up or operations experience in industrial water and wastewater facilities.
Hands-on start-up of UF/RO membrane systems and physical-chemical treatment; semiconductor or high-purity projects preferred.

Responsibilities

Execute dry and wet commissioning activities for process systems.
Verify mechanical completion and commissioning readiness against prerequisites.
Develop start-up plans and process testing methodologies for each subsystem.
Coordinate process start-up activities with operations, vendors and construction teams.
Train Client operators on process operation and troubleshooting; support early operation after handover.
Work under permit systems and site safety rules; apply lockout/tagout and confined-space procedures.
Analyze process data and identify improvement opportunities; prepare performance test reports.