{"id":3993913,"url":"https://alion.io/job/coherent-epi-equipment-maintenance-supervisor","title":"EPI Equipment Maintenance Supervisor","company":{"id":58506,"name":"Coherent","domain":"coherent.com","url":"https://alion.io/company/coherent-com","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Oracle","truth_index":{"grade":"B","score":84,"open_postings":57,"ghost_share":0,"stale_share":0.825,"repost_share":0,"time_to_fill_p50_days":4,"computed_at":"2026-11-11T05:49:22Z"}},"role":"Field & Service","role_family":"Field & Service","seniority":"staff","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Sherman, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":10,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"CVD","optional":false},{"name":"Microsoft Excel","optional":true},{"name":"Outlook","optional":true},{"name":"Statistical Process Control","optional":true}],"status":"live","first_seen_at":"2026-11-09T16:24:35Z","employer_posted_date":"2026-11-09","last_verified_at":"2026-11-11T14:21:32Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1},"description":"Primary Duties & Responsibilities\nSupervise and coordinate the daily activities of Equipment Engineering Technicians supporting semiconductor manufacturing operations by assigning and prioritizing technician workloads to ensure timely response to equipment alarms, breakdowns, and production support needs.\nMonitor equipment performance, uptime, and maintenance execution to achieve manufacturing and operational targets.\nWorks with engineering and operations to develop and maintain standard operating procedures.\nCommunicates problems, results, and important issues to the relevant process, ops and facilities.\nConduct performance reviews, set team goals, and foster a productive, positive work environment.\nLead troubleshooting and root cause analysis efforts for equipment-related issues and implement corrective actions to minimize downtime.\nSetting a schedule for preventive and routine maintenance and tracking work orders to completion. Ensure preventive maintenance (PM) activities are completed accurately, safely, and on schedule.\nDrive continuous improvement initiatives focused on equipment reliability, cycle time reduction, yield improvement, and cost reduction.\nDevelop, train, coach, and evaluate technician team members to improve technical capabilities and overall team performance.\nEnsure compliance with all safety regulations, cleanroom protocols, environmental requirements, and company policies.\nMaintain accurate maintenance records, documentation, shift pass-downs, and equipment history within maintenance management systems.\nMonitor spare parts usage and inventory to support equipment readiness and minimize production interruptions.\nParticipate in escalation management and provide technical leadership during critical equipment events or manufacturing disruptions.\nSupport shift coverage planning, staffing needs, scheduling, and performance management activities.\nDrive adherence to operational procedures, standard work instructions, and best maintenance practices.\nEducation & Experience\nMilitary Leadership experience or Bachelor’s degree.\n10+ years’ MOCVD maintenance experience.\nSkills\nShows strong leadership and technical troubleshooting experience in semiconductor manufacturing equipment, along with the ability to lead teams in a fast-paced, high-volume production environment. \nAble to troubleshoot complex issues with little to no guidance\nExperience supporting tools such as EPI, implant, diffusion, and metrology systems is highly desirable.\nKnowledge of basic computer skills and software programs such as:Microsoft Word\nMicrosoft Excel\nMicrosoft Outlook\nMicrosoft PowerPoint\n\nKnowledge of how to read electronic schematics, mechanical blueprints, pneumatic diagrams, vacuum diagrams, flow charts, cause effect diagrams, and hydraulic system prints.\nUnderstanding of the MOCVD and Implant process.\nGood understanding of SPC theory and implementation.\nGood understanding of vacuum theory, various vacuum pumps such as dry pumps, cryo pumps, turbo pumps, various types of vacuum sensors, pressure control devices, and MFCs.\nUnderstand and follow both written procedures and verbal instructions in the preventive maintenance of wafer fab equipment. \nIndividual must be self-motivated and be able to organize and manage their planned and unplanned activities in a timely and professional manner.\nAble to turn an idea into a prototype by designing a part and have it fabricated at a machine shop.\nMust be able to work both independently and in a team environment.\nMust be able to communicate effectively utilizing all methods available to them.\nMust be able to be a member of the Emergency Response Team (ERT).\nWorking Conditions\nMust be able to work in a Class 100/1000 clean room.\nWear full clean room attire.\nWork around chemicals such as gases, liquids, acids, solvents, or solids.\nWork around hazardous and non-hazardous gases.\nMust be able to pass and maintain an ERT clearance through periodic training and physicals.\nMust be able to work using a respirator, supplied air, or SCBA equipment.\nLift 50 pounds or push/pull up to 150 pounds.\nPhysical Requirements\nMust be able to pass and maintain an ERT clearance through periodic training and physicals.\nMust be able to work using a respirator, supplied air, or SCBA equipment.\nLift 50 pounds or push/pull up to 150 pounds.\nSafety Requirements\nAll employees are required to attend scheduled training, follow the site EHS procedures and Corporate EHS standards. This includes the use of proper protective equipment (PPE) as required by the job responsibilities.\nManagers will ensure that all safety and environmental procedures are followed consistently. They will ensure that risk assessments are performed, proper training, work instructions, required PPE is available, and will monitor compliance\nQuality & Environmental Requirements\nDepending on location, this position may be responsible for the execution and maintenance of the ISO 9000, 9001, 14001 and/or other applicable standards that may apply to the relevant roles and responsibilities within the Quality Management System and Environmental Management System.\nCulture Commitment\nEnsure adherence to company’s values (ICARE) in all aspects of your position at Coherent Corp.:\nIntegrity - Create an Environment of Trust\nCollaboration - Innovate Through the Sharing of Ideas\nAccountability - Own the Process and the Outcome\nRespect - Recognize the Value in Everyone\nEnthusiasm - Find a Sense of Purpose in Work\nCoherent Corp. is an equal opportunity/affirmative action employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by law.\nIf you need assistance or an accommodation due to a disability, you may contact us at .","description_format":"text","description_chars":5907,"description_truncated":false,"requirements":{"experience_years_min":10,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Lasers & Laser Systems","Optical Communications","Semiconductor Manufacturing","Optics & Photonic Components"],"lifecycle":[{"event":"open","at":"2026-11-10T00:32:48Z"}],"visa":[{"country":"US","licensed_sponsor":true,"adverts_offering_sponsorship_24m":0,"sanctioned_now":false,"evidence":"H-1B filings in 12 months: 28 · green card filings: 4","filings_12m":28,"filings_prev_12m":23,"green_card_filings_12m":4,"median_offered_wage_usd":125313,"route":null,"cap_exempt":false,"checked_at":"2026-11-11T07:38:50+00:00","sources":["US Department of Labor: LCA disclosure data (H-1B, H-1B1, E-3)","US Department of Labor: PERM disclosure data (green cards)"],"filings_for_role_12m":0}],"liveness":{"score":57,"band":"ok","label":"Likely open","p_open":1,"p_active":0.632,"p_room":0.9,"age_days":1,"expected_fill_days":4,"reasons":["conf:2","stale_co","velocity","win:mid","comp:brand"],"computed_at":"2026-11-11T05:49:22Z"},"pay":null,"html_url":"https://alion.io/job/coherent-epi-equipment-maintenance-supervisor","json_url":"https://alion.io/job/coherent-epi-equipment-maintenance-supervisor.json","meta":{"generated_at":"2026-11-11T15:08:13Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":28132,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-12T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.1,"usd":0.01,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":58506},"rest":"https://alion.io/mcp/rest/get_company?id=58506"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fcoherent-epi-equipment-maintenance-supervisor"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":2,"usd":0.2},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fcoherent-epi-equipment-maintenance-supervisor"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.1,"usd":0.01},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fcoherent-epi-equipment-maintenance-supervisor"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/coherent-epi-equipment-maintenance-supervisor\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fcoherent-epi-equipment-maintenance-supervisor"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3993913}},{"tool":"search_jobs","arguments":{"company":"coherent.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3993913},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. 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