[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All Thermo Fisher Scientific jobs](https://jobs.opennash.com/companies/thermo-fisher-scientific/) · [Search jobs](/search/) Thermo Fisher Scientific · San Diego, CA # Field Service Engineer II (LCMS) San Diego, CA REMOTE San Diego, California, United States of America Remote Full-time $31.76–$47.60 Operations Listed on Thermo Fisher Scientific’s official careers site. Posted September 27, 2026. Check that it is still open and apply there. [Apply on Thermo Fisher Scientific’s careers site →](https://jobs.thermofisher.com/global/en/job/TFSCGLOBALR01355044EXTERNALENGLOBAL/Field-Service-Engineer-II-LCMS-San-Diego-CA-REMOTE) [OpenNash Jobs](https://jobs.opennash.com/) / [Thermo Fisher Scientific](https://jobs.opennash.com/companies/thermo-fisher-scientific/) / Field Service Engineer II (LCMS) San Diego, CA REMOTE ## Job description Work Schedule Standard (Mon-Fri) Environmental Conditions Adherence to all Good Manufacturing Practices (GMP) Safety Standards ### Job Description Unity Lab Services (ULS), a part of Thermo Fisher Scientific, provides integrated solutions, instrument, and enterprise services to our customers. As a team of Field Service Engineers, we are responsible for leading all aspects of field service support and customer relationship management. The successful candidate will provide complete services on mass spectrometry, liquid chromatography, and ion chromatography systems including installation, repairs, preventative maintenance, and instrument qualifications. Our ideal candidate will be customer oriented, an advocate for Thermo Fisher Scientific in customer laboratories, and be eager to drive growth. ### Location The territory primarily covers San Diego and surrounding areas (to include LA, Bay Area and Washington) with up to 75% overnight travel required. Ideal candidate would reside within a 20-miles radius of San Diego, CA. ### Responsibilities Perform on-site installation, repair, maintenance and qualifications. Must be client-focused, working in conjunction with other service and sales teams. Must be proficient with the use of customer management software to track service calls, manage parts inventories, and complete job tasks. Review reports and documentation from customers and inspect malfunctioning product to pinpoint nature and scope of problem. Analyze review and inspection findings to understand source of problem, and recommends repair, replacement, or other corrective action. Coordinate problem resolution with engineering, customer service, and other service support personnel to expedite repairs. Analyze chemistry reports of technical problems to recommend modifications to eliminate future problems Provide a communication link between the customer and the company to help ensure that effective service is provided to the customer. Develop and conduct training on the safe operations of the equipment and demonstrates skills to trainees, including both team members and customers Other duties may be assigned Minimum Qualifications: Bachelor’s degree in chemistry, science, or a related field with 2+ years of hands-on experience as an operator or service engineer working with analytical instrumentation, including Chromatography and Mass Spectrometry systems, or equivalent relevant industry experience. Effective interpersonal skills and ability to establish good customer rapport are critical. - Ability to prioritize service requests and produce clear and concise documentation - Ability to work independently within a customer location - Must be available to travel overnight up to 75% within the territory or other areas as the need arises Essential Functions and Physical Requirements: Ability to safely lift 50 Lbs with assistance on occasion. Ability to safely lift and carry 25-30 Lbs continuously throughout the day. Ability to bend, squat, stretch, and reach every day in a service function. Maintain a valid driver’s license and safe driving record Compensation and Benefits The hourly pay range estimated for this position based in California is $31.76–$47.60. This position may also be eligible to receive a variable annual bonus based on company, team, and/or individual performance results in accordance with company policy. We offer a comprehensive Total Rewards package that our U.S. colleagues and their families can count on, which includes: A choice of national medical and dental plans, and a national vision plan, including health incentive programs Employee assistance and family support programs, including commuter benefits and tuition reimbursement At least 120 hours paid time off (PTO), 10 paid holidays annually, paid parental leave (3 weeks for bonding and 8 weeks for caregiver leave), accident and life insurance, and short- and long-term disability in accordance with company policy Retirement and savings programs, such as our competitive 401(k) U.S. retirement savings plan Employees’ Stock Purchase Plan (ESPP) offers eligible colleagues the opportunity to purchase company stock at a discount For more information on our benefits, please visit: [https://jobs.thermofisher.com/global/en/total-rewards](https://jobs.thermofisher.com/global/en/total-rewards) ## At a glance - Posted by the employer: Sep 27, 2026 - First seen by OpenNash: Oct 13, 2026 - Last checked: Oct 13, 2026 - Listed for: 16 days - Location: San Diego, California, United States of America - Work arrangement: Remote - Employment type: Full-time - Pay: $31.76–$47.60[Apply on Thermo Fisher Scientific’s careers site →](https://jobs.thermofisher.com/global/en/job/TFSCGLOBALR01355044EXTERNALENGLOBAL/Field-Service-Engineer-II-LCMS-San-Diego-CA-REMOTE) ## More jobs at Thermo Fisher Scientific ### [(Senior) Project Manager - Neuroscience](https://jobs.opennash.com/companies/thermo-fisher-scientific/jobs/89d782a2e082c4182de9/) Remote, United Kingdom ### [(Sr) Project Manager - Hematology/Oncology Team - Remote based in the US](https://jobs.opennash.com/companies/thermo-fisher-scientific/jobs/3d20597b4d078611e973/) Remote, North Carolina, United States of America ### [(Sr) Project Manager - Neurosciences Psychiatry or Rare Diseases Team - Remote based in the US](https://jobs.opennash.com/companies/thermo-fisher-scientific/jobs/1d208dafdd541086baf2/) Remote, North Carolina, United States of America ### [(Sr) Project Manager, Non-Interventional Trials Team](https://jobs.opennash.com/companies/thermo-fisher-scientific/jobs/fcf0cc27a3a9a7bfdb70/) Remote, North Carolina, United States of America ### [AI Engineer](https://jobs.opennash.com/companies/thermo-fisher-scientific/jobs/28bee38cc984f6ccd2e1/) Job Posting, Jiangsu, China ## Similar jobs at other companies ### [Field Service Engineer Engineer Staff (Belgium)- Level 4](https://jobs.opennash.com/companies/lockheed-martin/jobs/c94d8072a544742ec53a/) Lockheed Martin · Greenville, SC ### [Field Service Engineer Staff - Level 4](https://jobs.opennash.com/companies/lockheed-martin/jobs/259556e33c17db36736c/) Lockheed Martin · Greenville, SC ### [Field Service Engineer 1](https://jobs.opennash.com/companies/ge-healthcare-technologies/jobs/df83bca3b20f482c3bb4/) GE HealthCare Technologies · Remote, Ohio, United States of America ### [Field Service Engineer 2](https://jobs.opennash.com/companies/ge-healthcare-technologies/jobs/d894a794112853246477/) GE HealthCare Technologies · Remote, Alabama, United States of America ### [Field Service Engineer II / Senior Field Service Engineer](https://jobs.opennash.com/companies/hitachi/jobs/8dabadffd0d59ec3acda/) Hitachi · Phoenix, AZ, United States OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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