Analytical X-ray Systems Specialist, Semi

Field Service Engineer (2026) Rigaku Americas Corporation is a world leader in X-ray diffraction (XRD), scattering, fluorescence, imaging analyses, Raman spectroscopy, and thermal analysis equipment manufacturing. The company is seeking a Field Service Engineer to perform planned maintenance on TXRF, XRF and XRD instruments in the Silicon Valley, CA area. This position involves the installation, maintenance and repair of analytical X-ray equipment, X-ray HV power supplies, X-ray detection devices, automation devices, CCD cameras, cryogenic equipment, and related devices. A large amount of travel Monday thru Friday with the possibility of some weekend and holiday work is required. Compensation will consist of both salary and performance-based incentive programs commensurate with experience. Responsibilities Perform preventive maintenance (PM) and basic service on our systems. Verify system performance, execute detailed preventive maintenance protocols and finish with final verification that the instrument meets Rigaku’s specification. Use digital voltmeter (DVM) for basic troubleshooting on-site. Qualify the instrument after repair by executing operational and performance protocols, including running verifications. Arrange travel and generate individual expense reports. Secure customer acceptance of preventive maintenance or repair. Coordinate customer WebEx sessions, phone support and lab or fab facility inspection. Attend certified Rigaku product training in Rigaku factory. Communicate and work closely with service/support centers. Qualifications B.S. degree or equivalent experience. Minimum 3 years experience diagnosing and repairing mechanical, electro-mechanical and/or electronic equipment. Working knowledge of MS Office. Basic understanding of network interfacing. Valid driver’s license. Excellent communication skills with the ability to explain complex technical issues in an easy-to-understand manner. General understanding of analog electronics, high voltage circuitry, laser technology, and high vacuum systems. Customer focus and interaction; ability to communicate with scientists. Strong organizational and prioritizing skills. Ability to work independently yet maintain a team focus. Responsiveness and reliability. Ability to travel on a routine basis and maintain a current passport/VISA as required for international travel. Occasional lifting of up to 50 pounds; ability to manipulate small hand tools. Benefits Health, dental, vision insurance. Short‑term and long‑term disability insurance. Life insurance. Section 125 flexible spending accounts. 401(k) plan. Other benefits as described by the company. EEO Statement Rigaku is an EEO/AA employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, disability or protected veteran status. Applicants must be able to prove they can legally work in the US. #J-18808-Ljbffr Rigaku Americas Holding, Inc.