Commissioning Engineer

USA - Texas - Plano
Full-time
$85,900-$128,900
Posted Nov 12, 2026

Skills

Microsoft Office

Job description

SUMMARY

Travel to provide system and plant startup & commissioning service for Ultrapure Water systems, Wastewater Treatment systems and Reclaim/Recycle systems.

Completes assigned activities under the direction of the Senior Project Manager.

HERE’S WHAT YOU WILL DO:

· Develop commissioning plans.

· Start-up and commissioning of equipment and systems in accordance with developed plans and IMS procedures.

· Troubleshoot issues on site with support from project, process, and automation engineering teams.

· Train customer personnel in the operation and maintenance of equipment.

•Provide written documentation of all activities including all measurements that define inspection and tests; note and correct any deviations and ensure that specifications are met per requirements.

· Adherence to clients safe working requirements always and site Health & Safety conditions.

•Evaluating performance of equipment in the field and recommending product improvements to Engineering.

· Liaise with customer on site to ensure work is completed to the satisfaction of the client and the company.

· QA/QC inspections of equipment at manufacturers’ facilities.

· Attend meetings with customer representatives when required.

•Performing all work in accordance with established safety procedures.

•Other duties may be assigned as required.

YOUR QUALIFICATION WILL INCLUDE:

•May be expected to mentor and train junior engineers.

•Knowledge of semiconductor water and wastewater chemistry and typical semiconductor waste streams.

•Knowledge of water treatment technologies including filtration, membrane treatment, ion exchange treatment, clarification, and reclaim water treatment.

•Ability to understand and both read, write and converse in English.

•Ability to read and understand P&IDs, PFD, and process logic documents

•Ability to develop and write clear and concise SOPs and SOOs

•Must have diplomacy to negotiate any difference of opinion in design or detailing.

•Ability to make decisions requiring the use of multi variables in non-standard situations.

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•Ability to read and interpret process & instrumentation diagrams, mechanical & structural drawings, and specifications.

•Ability to work effectively and safely with tools, instruments, analyzers, chemicals, and various materials as necessary to perform field service work.

•Proficiency in MS Office

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EDUCATION, TRAINING AND EXPERIENCE YOU’LL POSSESS:

•B.S. degree in the mechanical or chemical engineering discipline from an accredited university or other related qualified training, plus a minimum of five (5) years directly related experience, or equivalent of education or experience.

•Experience in a water treatment industry or Semiconductor Wafer Fab environment with UPW & WWT will be an added advantage.

WILL THERE BE TRAVEL: This position may require up to 99% travel to customer sites.

Annual or Hourly Compensation Range:

Pay range for this role is: $85,900-$128,900 Many factors are taken into consideration when determining compensation, such as experience, education, training, geography, etc. We comply with all minimum wage and overtime laws.

Benefits

Ecolab provides the following benefits: medical, dental, vision, life insurance, accident insurance, critical illness insurance, hospital indemnity insurance, auto insurance, home insurance, pet insurance, identity theft protection, short-term and long-term disability, 401k, pension plans, retirement health care benefits, short-term incentives, vacation (12 days), holidays, parental leave, employee stock purchase plans (Full-Time Associates), discount on day care services and caregiver services, adoption assistance, group legal services, employee assistance program, employee discount program, and education assistance program, on-Site childcare and fitness facilities may be available at select Ecolab locations. Click here  for additional benefits information.  If you are viewing this posting on a site other than our Ecolab Career website, view our benefits at jobs.ecolab.com/working-here .

Potential Customer Requirements Notice

To meet customer requirements and comply with local or state regulations, applicants for certain customer-facing roles may need to:

•Undergo additional background screens and/or drug/alcohol testing for customer credentialing.

Americans with Disabilities Act (ADA)

Ecolab will provide reasonable accommodation (such as a qualified sign language interpreter or other personal assistance) with our application process upon request as required to comply with applicable laws. If you have a disability and require accommodation assistance in this application process, please visit the Recruiting Support link in the footer of each page of our career website.