[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 - Sagamihara # IT Manager, Manufacturing Systems Japan - Sagamihara Manager or lead IT & Infrastructure Listed on Lumentum Holdings’s official careers site. Listed as of October 18, 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---Sagamihara/IT-Manager--Manufacturing-Systems_20261116-1) [OpenNash Jobs](https://jobs.opennash.com/) / [Lumentum Holdings](https://jobs.opennash.com/companies/lumentum-holdings/) / IT Manager, Manufacturing 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! ### Job Description MES Operations and Continuous Improvement: Lead the operation, maintenance, and continuous improvement of the Manufacturing Execution System (MES). Collaborate with manufacturing and engineering teams to define business requirements and optimize manufacturing processes through MES. Ensure high system availability, performance, and reliability of the MES environment. Drive continuous process improvement and digitalization initiatives by leveraging MES capabilities. ### Project Management Lead MES-related projects, including new functionality, system enhancements, and equipment integration. Coordinate with global IT teams, external vendors, and business stakeholders to deliver projects on schedule and within scope. Manage project priorities, risks, and resources to support business objectives. ### Team Leadership Lead, coach, and develop the MES team to ensure high-quality service delivery. Provide technical guidance and oversee daily operational activities. Manage outsourced development partners and ensure the quality of delivered solutions. ### Responsibilities Lead the MES team and ensure stable operation of manufacturing IT systems. Manage MES enhancement and implementation projects from planning through deployment. Build strong partnerships with manufacturing, engineering, and global IT organizations. Support manufacturing operations through effective use of IT systems and digital technologies. Report project status, operational performance, and key issues to IT management. Expected Background Experience leading MES implementation, operation, or enhancement projects within a semiconductor or manufacturing environment. Experience managing cross-functional projects involving manufacturing, engineering, and IT organizations. Experience leading technical teams and coordinating external vendors. Experience working in a global organization is preferred. Expected Skill Strong understanding of Manufacturing Execution Systems (MES) and manufacturing business processes. Ability to define business requirements and translate them into system specifications. Knowledge of relational databases (Oracle, SQL Server) and SQL. Knowledge of ERP accounting procedures Strong leadership, communication, and problem-solving skills. Business-level English communication skills for collaboration with global teams. 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: Not stated - First seen by OpenNash: Oct 11, 2026 - Last checked: Oct 18, 2026 - Listed for: 7 days - Location: Japan - Sagamihara[Apply on Lumentum Holdings’s careers site →](https://lumentum.wd5.myworkdayjobs.com/LITE/job/Japan---Sagamihara/IT-Manager--Manufacturing-Systems_20261116-1) ## More jobs at Lumentum Holdings ### [IT Engineer, Manufacturing Systems](https://jobs.opennash.com/companies/lumentum-holdings/jobs/b8b7a6870168b968e477/) Japan - Sagamihara ### [Back-end Tool Maintenance Engineer](https://jobs.opennash.com/companies/lumentum-holdings/jobs/0d7e53362c750d4069ab/) Japan - Sagamihara ### [Chip Mfg Operator](https://jobs.opennash.com/companies/lumentum-holdings/jobs/9db1ad0d1483fdc0447d/) Japan - Sagamihara ### [Chip Process Tool Maintenance Technician](https://jobs.opennash.com/companies/lumentum-holdings/jobs/1511ee0916eb27c254ba/) Japan - Sagamihara ## Similar jobs at other companies ### [Manufacturing Execution Systems (MES) Manager - Syncade](https://jobs.opennash.com/companies/accenture/jobs/d50e93173e7971e5a59c/) Accenture ### [Manufacturing Execution Systems (MES) Manager | PAS-X](https://jobs.opennash.com/companies/accenture/jobs/8d36f064a2e480e904d0/) Accenture ### [Consulting Engineer for High Automation Complex Manufacturing Systems](https://jobs.opennash.com/companies/siemens/jobs/2f75e0f948f2e18b4984/) Siemens ### [Strategic Student Program: Cross-Domain Manufacturing Systems Engineering Intern (T&I, Spring 2027)](https://jobs.opennash.com/companies/siemens/jobs/ee9d239af00a6ea47e5b/) Siemens ### [Principal Manufacturing Systems Engineer/Sr. Principal Manufacturing Systems Engineer](https://jobs.opennash.com/companies/northrop-grumman/jobs/df788fdd4942a862eff7/) Northrop Grumman OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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