[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All Celestica jobs](https://jobs.opennash.com/companies/celestica/) · [Search jobs](/search/) Celestica · Laem Chabang, TH # Thermal Engineering Subject Matter Expert (Manager / Senior Manager) Laem Chabang, TH Remote Manager or lead Operations Listed on Celestica’s official careers site. Listed as of October 19, 2026. Check that it is still open and apply there. [Apply on Celestica’s careers site →](https://careers.celestica.com/job/Laem-Chabang-Thermal-Engineering-Subject-Matter-Expert-%28Manager-Senior-Manager%29-20/1179648601/) [OpenNash Jobs](https://jobs.opennash.com/) / [Celestica](https://jobs.opennash.com/companies/celestica/) / Thermal Engineering Subject Matter Expert (Manager / Senior Manager) ## Job description ### Req ID 123785 Remote Position: No Region: Asia Country: Thailand State/Province: Chonburi City: Laem Chabang Summary As a Senior Subject Matter Expert (SME) in Thermal Engineering, you will take a technical authority role in leading thermal-related technical decisions, cross-team collaboration, and problem-solving throughout the entire product development and mass production management process. You will also be responsible for inheriting and innovating thermal engineering expertise to ensure that product thermal management designs meet top industry standards and support mass production. #LI-TP1 Detailed Description Performs tasks such as, but not limited to, the following: Lead thermal engineering evaluations for new products, design decisions, and risk mitigation. Guide thermal management in DFx, PCB layout, and heat dissipation design (compliance with ASHRAE, NEBS). Collaborate with cross-functional teams (design, manufacturing, quality, reliability) to solve thermal issues. Drive root cause analysis with CFD simulations; manage failure analysis at manufacturing sites. Lead verification plans for certification programs; review reliability test results. Develop thermal testing standards; guide team in using thermal testing tools (thermocouples, IR cameras, wind tunnels). Support thermal certification of second-source components; review heat dissipation compatibility. Participate in factory readiness and production line thermal setup. Coordinate cross-project resources (equipment, manpower) to avoid conflicts. Conduct training, build knowledge base, and share best practices on thermal debugging. Research next-gen cooling technologies (liquid cooling, AI workload thermal management) and evaluate feasibility. Knowledge/Skills/Competencies Proficiency in heat transfer principles (conduction, convection, radiation) and fluid dynamics. Skilled in using CFD tools such as ANSYS Icepak and FloTHERM, as well as CAD software such as SolidWorks. In-depth understanding of data center cooling technologies (air cooling/liquid cooling solutions), thermal impact of server PCBs, and heat dissipation challenges of AI/HPC hardware. Ability to interpret and revise industry standards. Strong leadership, strategic thinking, cross-team communication, and knowledge transfer skills. Excellent command in English communications Typical Experience 10+ years of experience in thermal engineering in data centers, HPC, or cloud computing fields. Experience in leading thermal management projects for server racks, CDUs, and edge computing devices; successful cases in solving extremely complex thermal issues (such as heat dissipation for high-density GPU clusters). Typical Education A Bachelor's Degree in Electronic Engineering, Electromechanical Engineering, Mechanical Engineering, or related fields, or an equivalent combination of education and experience. Advanced studies in business/operations/technology are recommended. Notes This job description is not intended to be an exhaustive list of all duties and responsibilities of the position. Employees are held accountable for all duties of the job. Job duties and the % of time identified for any function are subject to change at any time. Celestica is an equal opportunity employer. All qualified applicants will receive consideration for employment and will not be discriminated against on any protected status (including race, religion, national origin, gender, sexual orientation, age, marital status, veteran or disability status or other characteristics protected by law). At Celestica we are committed to fostering an inclusive, accessible environment, where all employees and customers feel valued, respected and supported. Special arrangements can be made for candidates who need it throughout the hiring process. Please indicate your needs and we will work with you to meet them. ### COMPANY OVERVIEW Celestica (NYSE, TSX: CLS) enables the world’s best brands. Through our recognized customer-centric approach, we partner with leading companies in Aerospace and Defense, Communications, Enterprise, HealthTech, Industrial, Capital Equipment and Energy to deliver solutions for their most complex challenges. As a leader in design, manufacturing, hardware platform and supply chain solutions, Celestica brings global expertise and insight at every stage of product development – from drawing board to full-scale production and after-market services for products from advanced medical devices, to highly engineered aviation systems, to next-generation hardware platform solutions for the Cloud. Headquartered in Toronto, with talented teams spanning 40+ locations in 13 countries across the Americas, Europe and Asia, we imagine, develop and deliver a better future with our customers. Celestica would like to thank all applicants, however, only qualified applicants will be contacted. Celestica does not accept unsolicited resumes from recruitment agencies or fee based recruitment services. ## At a glance - Posted by the employer: Not stated - First seen by OpenNash: Oct 12, 2026 - Last checked: Oct 19, 2026 - Listed for: 7 days - Location: Laem Chabang, TH - Work arrangement: Remote[Apply on Celestica’s careers site →](https://careers.celestica.com/job/Laem-Chabang-Thermal-Engineering-Subject-Matter-Expert-%28Manager-Senior-Manager%29-20/1179648601/) ## More jobs at Celestica ### [09 - Operations Engineering Advisor](https://jobs.opennash.com/companies/celestica/jobs/689d82ef75826dad4ceb/) Laem Chabang, TH ### [Engineer, Test Development](https://jobs.opennash.com/companies/celestica/jobs/8720b161c3eba5929b28/) Laem Chabang, TH ### [Lead Engineer, Program/Project Mgmt](https://jobs.opennash.com/companies/celestica/jobs/be4f6067d2933b2306c9/) Laem Chabang, TH ### [Lead Engineer, Test Development](https://jobs.opennash.com/companies/celestica/jobs/fa4a14c9b839f04a231e/) Laem Chabang, TH ## Similar jobs at other companies ### [Tech Delivery Subject Matter Expert](https://jobs.opennash.com/companies/accenture/jobs/eb6d257c2eb566084c63/) Accenture ### [Naval Operations Senior Subject Matter Expert](https://jobs.opennash.com/companies/lockheed-martin/jobs/fa370112082b5b462986/) Lockheed Martin · Victoria, CAN ### [Naval Operations Entry Level Subject Matter Expert](https://jobs.opennash.com/companies/lockheed-martin/jobs/d656c80e289d6c44790a/) Lockheed Martin · Halifax, CAN ### [Workday Advanced Compensation Subject Matter Expert](https://jobs.opennash.com/companies/abb/jobs/b850bfff5d1bbe6a510c/) ABB · Krakow, Lesser Poland, Poland [Operations jobs](/functions/operations/) OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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