[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All Lumentum Holdings jobs](https://jobs.opennash.com/companies/lumentum-holdings/) · [Search jobs](/search/) Lumentum Holdings · Japan - Tokyo # Facility Engineer – Gas Systems Japan - Tokyo Operations Listed on Lumentum Holdings’s official careers site. Posted October 17, 2026. Check that it is still open and apply there. [Apply on Lumentum Holdings’s careers site →](https://lumentum.wd5.myworkdayjobs.com/LITE/job/Japan---Tokyo-Takao/Facility-Engineer---Gas-Systems_2026962-1) [OpenNash Jobs](https://jobs.opennash.com/) / [Lumentum Holdings](https://jobs.opennash.com/companies/lumentum-holdings/) / Facility Engineer – Gas Systems ## Job description It's fun to work in a company where people truly BELIEVE in what they're doing! We're committed to bringing passion and customer focus to the business. If you like wild growth and working with happy, enthusiastic over-achievers, you'll enjoy your career with us! ### Key Responsibilities Maintain, inspect, service, and improve semiconductor manufacturing gas systems and related equipment. Review specifications, verify capacity, coordinate connections, and manage construction activities for gas systems associated with new production equipment installations. Review and assess gas system capacity, layout, and safety requirements in connection with production capacity expansion, and propose improvements as needed. Investigate the root causes of equipment failures, implement temporary countermeasures, and develop and execute permanent corrective actions. Coordinate with Manufacturing, Production Engineering, EHS, contractors, and other relevant departments and stakeholders. ### Required Skills & Experience Experience maintaining semiconductor manufacturing gas systems in a manufacturing environment. Basic knowledge of and practical experience with semiconductor manufacturing gas systems. Experience coordinating facility-side activities for equipment installation, facility modification work, or production equipment start-up. Strong communication skills to work effectively with related departments and contractors. ### Preferred Qualifications Experience in the design, installation, maintenance management, or safety management of semiconductor manufacturing gas systems. Class C Chemical High-Pressure Gas Production Safety Manager certification, or equivalent knowledge and experience. Experience in facility management at a semiconductor factory, cleanroom, or manufacturing site. Experience with production equipment installation, capacity expansion projects, or equipment capacity evaluation. Basic English communication skills. We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, sex, gender, gender expression, sexual orientation, age, marital status, veteran status, or disability status. We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us to request accommodation. ## At a glance - Posted by the employer: Oct 17, 2026 - First seen by OpenNash: Oct 11, 2026 - Last checked: Oct 18, 2026 - Listed for: 7 days - Location: Japan - Tokyo[Apply on Lumentum Holdings’s careers site →](https://lumentum.wd5.myworkdayjobs.com/LITE/job/Japan---Tokyo-Takao/Facility-Engineer---Gas-Systems_2026962-1) ## More jobs at Lumentum Holdings ### [Engineer for TAK ICP dry etching process](https://jobs.opennash.com/companies/lumentum-holdings/jobs/f822a61e84cc930b9083/) Japan - Tokyo ### [Engineer for new T-CVD/EB evapo at TAK](https://jobs.opennash.com/companies/lumentum-holdings/jobs/fdcbaa2adb92e045b492/) Japan - Tokyo ### [Facility Engineer – HVAC and Local Exhaust Systems](https://jobs.opennash.com/companies/lumentum-holdings/jobs/23d5971c96999bcf96a7/) Japan - Tokyo ### [Engineer for new coater/developer at TAK](https://jobs.opennash.com/companies/lumentum-holdings/jobs/1589f5803642692aafd6/) Japan - Tokyo ### [Chip Mfg Operator](https://jobs.opennash.com/companies/lumentum-holdings/jobs/9db1ad0d1483fdc0447d/) Japan - Sagamihara ## Similar jobs at other companies ### [Large Gas Turbines, Auxiliary Mechanical Systems Engineer](https://jobs.opennash.com/companies/siemens/jobs/59b5227802d8f881fa88/) Siemens ### [Systems Engineer - Oil & Gas (KSA)](https://jobs.opennash.com/companies/fortinet/jobs/a031bf5b08b3560230c9/) Fortinet · Khobar, Eastern Province, Saudi Arabia ### [Mechanical Engineer - Gas Turbine Instrumentation & Actuation Systems](https://jobs.opennash.com/companies/siemens-energy/jobs/791999d26b68c17d55e1/) Siemens Energy ### [Senior Software Developer, Gas Nominations Systems -GeniUS Transformation (Contract)](https://jobs.opennash.com/companies/totalenergies/jobs/b3641ef40d682dce24c1/) TotalEnergies ### [Lead Thermal Fluids Engineer – Gas Turbine Cooling, Secondary Air Systems & Clearance Design](https://jobs.opennash.com/companies/siemens-energy/jobs/bca44fb65aa896fd45d0/) Siemens Energy OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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