{"id":4199937,"url":"https://alion.io/job/ecolab-commissioning-engineer-3","title":"Commissioning Engineer","company":{"id":1754712,"name":"Ecolab","domain":"ecolab.com","url":"https://alion.io/company/ecolab-com","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":81,"open_postings":150,"ghost_share":0,"stale_share":0.773,"repost_share":0.007,"time_to_fill_p50_days":27,"computed_at":"2026-11-12T10:38:37Z"}},"role":"Industrial Engineering","role_family":"Industrial Engineering","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Plano, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":85900,"max":128900,"currency":"USD","period":"year","gross":null,"usd_annual":128900},"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":true,"technologies":[{"name":"Microsoft Office","optional":false}],"status":"live","first_seen_at":"2026-11-12T21:52:09Z","employer_posted_date":"2026-11-12","last_verified_at":"2026-11-13T16:18:44Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1},"description":"SUMMARY\nTravel to provide system and plant startup & commissioning service for Ultrapure Water systems, Wastewater Treatment systems and Reclaim/Recycle systems.\nCompletes assigned activities under the direction of the Senior Project Manager.\nHERE’S WHAT YOU WILL DO:\n· Develop commissioning plans.\n· Start-up and commissioning of equipment and systems in accordance with developed plans and IMS procedures.\n· Troubleshoot issues on site with support from project, process, and automation engineering teams.\n· Train customer personnel in the operation and maintenance of equipment.\nProvide 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.\n· Adherence to clients safe working requirements always and site Health & Safety conditions.\nEvaluating performance of equipment in the field and recommending product improvements to Engineering.\n· Liaise with customer on site to ensure work is completed to the satisfaction of the client and the company.\n· QA/QC inspections of equipment at manufacturers’ facilities.\n· Attend meetings with customer representatives when required.\nPerforming all work in accordance with established safety procedures.\nOther duties may be assigned as required.\nYOUR QUALIFICATION WILL INCLUDE:\nMay be expected to mentor and train junior engineers.\nKnowledge of semiconductor water and wastewater chemistry and typical semiconductor waste streams.\nKnowledge of water treatment technologies including filtration, membrane treatment, ion exchange treatment, clarification, and reclaim water treatment.\nAbility to understand and both read, write and converse in English.\nAbility to read and understand P&IDs, PFD, and process logic documents\nAbility to develop and write clear and concise SOPs and SOOs\nMust have diplomacy to negotiate any difference of opinion in design or detailing. \nAbility to make decisions requiring the use of multi variables in non-standard situations.\nundefined\nundefined\nundefined\nAbility to read and interpret process & instrumentation diagrams, mechanical & structural drawings, and specifications.\nAbility to work effectively and safely with tools, instruments, analyzers, chemicals, and various materials as necessary to perform field service work.\nProficiency in MS Office\nundefined\nEDUCATION, TRAINING AND EXPERIENCE YOU’LL POSSESS:\nB.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. \nExperience in a water treatment industry or Semiconductor Wafer Fab environment with UPW & WWT will be an added advantage.\nWILL THERE BE TRAVEL: This position may require up to 99% travel to customer sites. \nAnnual or Hourly Compensation Range:\nPay 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\nEcolab 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.\nPotential Customer Requirements Notice\nTo meet customer requirements and comply with local or state regulations, applicants for certain customer-facing roles may need to:\n- Undergo additional background screens and/or drug/alcohol testing for customer credentialing.\nAmericans with Disabilities Act (ADA)\nEcolab 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. 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