{"id":3604789,"url":"https://alion.io/job/asml-sr-contamination-control-engineer","title":"Sr Contamination Control Engineer","company":{"id":17151,"name":"ASML","domain":"asml.com","url":"https://alion.io/company/asml","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":84,"open_postings":136,"ghost_share":0,"stale_share":0.838,"repost_share":0,"time_to_fill_p50_days":18,"computed_at":"2026-11-05T05:54:30Z"}},"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":["Wilton, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Statistical Process Control","optional":false}],"status":"live","first_seen_at":"2026-11-01T00:00:00Z","employer_posted_date":"2026-11-01","last_verified_at":"2026-11-05T15:27:26Z","board_verified":true,"closed_at":null,"days_open":4,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":4},"description":"Introduction to the Job\nAt ASML, our technology enables the world’s leading semiconductor manufacturers to produce smaller, faster, and more powerful chips. As a Senior Production Engineer, you will play a critical role in strengthening manufacturing performance, supporting new product introductions, and driving continuous improvement across factory operations.\nAs a Senior Contamination Control Engineer at ASML, you will help protect the cleanliness and precision required to manufacture some of the world’s most advanced semiconductor equipment. You will develop and improve contamination control processes that reduce particle and molecular contamination across a highly complex manufacturing environment.\nIn this senior engineering role, you will combine hands-on technical problem solving with process development, data analysis, and continuous improvement. Your work will support manufacturing performance, new product introductions, equipment readiness, and the long-term reliability of production processes.\nRole and Responsibilities\nAs a Senior Contamination Control Engineer, you will serve as a technical expert for contamination control and cleaning processes. You will partner with engineering, manufacturing, operations, and quality teams to solve complex problems and implement sustainable improvements.\nOwn and improve particle and molecular contamination testing methods, equipment procedures, recipes, maintenance requirements, and supporting processes.\nLead complex investigations involving contamination, cleaning, process deviations, and manufacturing issues using structured root cause and problem-solving methods.\nDevelop structural improvements that increase productivity, efficiency, first-pass yield, and overall process capability while reducing contamination-related defects.\nLead technical initiatives involving new product introductions, equipment investments, capacity planning, continuous improvement, and manufacturing readiness.\nMonitor and analyze performance using key performance indicators, statistical process control, Pareto analysis, control charts, and other data-driven quality methods.\nDevelop and qualify contamination control processes for new manufacturing equipment, including installation, calibration, documentation, and process validation.\nMentor engineers and collaborate across teams by sharing contamination control expertise, supporting technical reviews, and promoting consistent problem-solving practices.\nEducation and Experience\nBachelor’s or master’s degree in chemical engineering, mechanical engineering, manufacturing engineering, or a related technical field.\nFive or more years of experience in production engineering, process development, manufacturing engineering, or a related environment involving cleaning and contamination control.\nStrong knowledge of cleaning processes and equipment used for particle and molecular contamination detection, measurement, and analysis.\nThree or more years of experience leading continuous improvement initiatives. Lean or Six Sigma certification is a plus.\nThree or more years of experience leading technical projects or cross-functional initiatives. Project management certification is a plus.\nExperience in semiconductor manufacturing, high-tech manufacturing, complex assembly, or cleanroom environments is preferred.\nExperience with manufacturing execution systems, enterprise resource planning systems, engineering change processes, or product lifecycle management is preferred.\nSkills\nWorking at the cutting edge of tech, you’ll always have new challenges and new problems to solve - and working together is the only way to do that. You won’t work in a silo. Instead, you’ll be part of a creative, dynamic work environment where you’ll collaborate with supportive colleagues. There is always space for creative and unique points of view. You’ll have the flexibility and trust to choose how best to tackle tasks and solve problems.\nTo thrive in this job, you’ll need the following skills:\nApply analytical thinking to identify contamination sources, evaluate data, and determine effective corrective actions.\nSolve complex manufacturing problems using structured root cause analysis and data-driven problem-solving methods.\nCollaborate effectively with engineering, manufacturing, operations, and quality teams.\nCommunicate technical information clearly to both technical partners and business stakeholders.\nDrive continuous improvement by identifying opportunities and implementing sustainable solutions.\nUse statistical and quality methods such as statistical process control, Pareto analysis, histograms, control charts, and process mapping.\nTake initiative and ownership when addressing technical challenges and improving manufacturing processes.\nCoach and mentor colleagues while promoting knowledge sharing and technical development across the team.\nOther information\nThis position requires access to controlled technology, as defined in the Export Administration Regulations (15 C.F.R. § 730, et seq.). Qualified candidates must be legally authorized to access such controlled technology prior to beginning work. Business demands may require ASML to proceed with candidates who are immediately eligible to access controlled technology.\nASML is an Equal Opportunity Employer that values and respects the importance of a diverse and inclusive workforce. It is the policy of the company to recruit, hire, train and promote persons in all job titles without regard to race, color, religion, sex, age, national origin, veteran status, disability, sexual orientation, or gender identify. We recognize that diversity and inclusion is a driving force in the success of our company.\nThe current base salary range for this role is currently $102,375- $150,000\nAdditional Responsibilities: There is potential for exposure to strong magnetic fields, high voltage and currents.The current base annual salary range for this role is currently:\n$0-0Pay scales are determined by role, level, location and alignment with market data. Individual pay is determined through interviews and an assessment of several factors that that are unique to each candidate, including but not limited to job-related skills, relevant education and experience, certifications, abilities of the candidate and pay relative to other team members.\nThe Company offers employees and their families, medical, dental, vision, and basic life insurance. Employees are able to participate in the Company’s 401k plan. Employees will also receive eight (8) hours of vacation leave every month and (13) paid holidays throughout the calendar year. For more information, please contact the Recruiter or click on this link Compensation & Benefits in the US.\nAll new ASML jobs have a minimum application deadline of 10 days.\nThis position requires access to controlled technology, as defined in the United States Export Administration Regulations (15 C.F.R. § 730, et seq.). Qualified candidates must be legally authorized to access such controlled technology prior to beginning work. Business demands may require ASML to proceed with candidates who are immediately eligible to access controlled technology.\nInclusion and diversity\nASML is an Equal Opportunity Employer that values and respects the importance of a diverse and inclusive workforce. It is the policy of the company to recruit, hire, train and promote persons in all job titles without regard to race, color, religion, sex, age, national origin, veteran status, disability, sexual orientation, or gender identity. We recognize that inclusion and diversity is a driving force in the success of our company.\nNeed to know more about applying for a job at ASML? Read our frequently asked questions.\nRequest an Accommodation\nASML provides reasonable accommodations to applicants for ASML employment and ASML employees with disabilities. An accommodation is a change in work rules, facilities, or conditions which enable an individual with a disability to apply for a job, perform the essential functions of a job, and/or enjoy equal access to the benefits and privileges of employment. If you are in need of an accommodation to complete an application, participate in an interview, or otherwise participate in the employee pre-selection process, please send an email to  to initiate the company’s reasonable accommodation process.\nPlease note: This email address is solely intended to provide a method for applicants to initiate ASML’s process to request accommodation(s). 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