Senior Field Service Engineer, SEM/LDB

🕒 November 7, 2025

🏄 California – Remote

🏄 California – Remote

💵 $49 - $74 / hour

⏰ Full Time

🟠 Senior

🔧 Field Service Engineer

🦅 H1B Visa Sponsor

This company has sponsored H1B visas in the past.

👻 Ghost score 35%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Thermo Fisher Scientific

WebsiteLinkedInAll Job Openings

10,000+ employees

Founded 1956

🏥 Healthcare

📦 Logistics

🏭 Manufacturing

Healthcare • Logistics • Manufacturing

Thermo Fisher Scientific is the world leader in serving science, with annual revenue of more than $40 billion. Their mission is to enable customers to make the world healthier, cleaner, and safer by supporting life sciences research, solving complex analytical challenges, increasing laboratory productivity, and improving patient health through diagnostics and the development of life-changing therapies. With a global team, they offer innovative technologies and pharmaceutical services through brands such as Thermo Scientific, Applied Biosystems, Invitrogen, Fisher Scientific, Unity Lab Services, Patheon, and PPD.

📋 Description

• Provide advanced technical support and assistance, ensuring efficient performance of sophisticated equipment and systems • Lead high-complex problem-solving efforts • Help your Supervisor and/or Service Manager to upgrade the technical skills of all Field Service Engineers • Ensure overall service delivery meets/exceeds client expectations and contractual obligations • Provide strategic feedback and technical advice to senior management • Engage with internal and external customers to align service offerings with business needs • Foster a collaborative and innovative team environment • Support the professional technical development and career growth of the engineering team • Drive continuous improvement initiatives within the department

🎯 Requirements

• Bachelor’s degree or higher in mechatronics, mechanical/electrical/electronic engineering, or equivalent • 8+ years of experience in SEM, FIB, LDB or in a related field • Extensive experience in repairing high-tech systems and advanced problem solving skills • Strong mentoring skills • Ability to travel frequently • Excellent communication skills in English.

🏖️ Benefits

• competitive remuneration • annual incentive plan bonus • healthcare • range of employee benefits • 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 • 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