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Field Service Engineer III (LC-MS) - St. Louis, MO

Thermo Fisher Scientific

Engineering Jobs

Field Service Engineer III (LC-MS) - St. Louis, MO

full-timePosted: Jan 12, 2026

Job Description

Work Schedule

Standard (Mon-Fri)

Environmental Conditions

Able to lift 40 lbs. without assistance, Adherence to all Good Manufacturing Practices (GMP) Safety Standards, Laboratory Setting, Loud Noises (Equipment/Machinery), No contact lens allowed; prescriptive glasses will be provided, Rapid flashing lights, Some degree of PPE (Personal Protective Equipment) required (safety glasses, gowning, gloves, lab coat, ear plugs etc.), Standing for full shift, Strong Odors (chemical, lubricants, biological products etc.), Will work with hazardous/toxic materials

Job Description

Location: Saint Louis, MO

Territory: Primarily covers Saint Louis, Missouri with local travel required, ideally based in the Saint Louis area.

  • This position has not been approved for relocation.

Summary

Unity Lab Services, a part of Thermo Fisher Scientific, provides a wide range of solutions, equipment, and services to our customers. The Field Service Engineer III is assigned with coordinating all field service support and customer relationship management components. The right candidate will deliver complete solutions for Chromatographic and Mass Spectrometric systems, including deployment, maintenance, proactive upkeep, and instrument verifications. We are searching for an applicant committed to clientele, endorsing Thermo Fisher Scientific in customer facilities, and dedicated to propelling advancement.

Key Duties and Responsibilities

  • Perform on-site installations, repairs, maintenance, qualifications, and validations of Chromatography and Mass Spectrometry systems
  • Proficiently use customer management software to complete service calls, handle parts inventories, and complete job tasks
  • Evaluate examination and assessment results to identify the origin of the issue, and suggest fixing, substitution, or alternative remedial measures
  • Coordinate problem resolution with engineering, customer service, and other personnel to expedite repairs
  • Analyze Chemistry reports of technical problems to recommend modifications to eliminate future issues
  • Provide a communication link between the customer and the company to ensure effective service
  • Develop and conduct training on safe operations of the equipment and demonstrate skills to trainees

Education and/or Experience requirements:

  • Bachelors Degree in chemistry or related field required
  • Preference for candidates with at least 3 years of practical experience as a Service Engineer, specifically with analytical instrumentation, or 3+ years of pertinent industry experience
  • Proficiency with Chromatography and Mass Spectrometry instrumentation is preferred
  • Strong communication and the ability to build positive customer relationships
  • Ability to prioritize service requests and produce clear and concise documentation

Essential Functions and Physical Requirements

  • Securely move 50 pounds with periodic support and 25-30 pounds continuously throughout the day
  • Bend, squat, stretch, and reach daily in a service function
  • Travel overnight, including possible air travel, for 50% of scheduled work
  • Maintain a valid driver’s license and safe driving record
  • Work independently within a customer location
  • Extensive walking/standing for 75-85% of the day
  • Operate in areas where chemicals are handled
  • Operate material handling equipment like push carts and pallet jacks
  • Wear appropriate personal protective equipment, such as lab coats, coveralls, hood, face shield, respirator, hairnets, steel-toed shoes, and/or safety gloves

With a team of over 100,000 employees, we operate across various locations, offering a wide array of brand-new technologies, user-friendly buying choices, and healthcare solutions under our world-class labels such as Thermo Scientific, Applied Biosystems, Invitrogen, Fisher Scientific, Unity Lab Services, Patheon, and PPD.

Locations

  • Remote, Missouri, United States of America (Remote)

Salary

Estimated Salary Rangemedium confidence

75,000 - 130,000 USD / yearly

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • Field service engineeringintermediate
  • Chromatography and Mass Spectrometry (LC-MS)intermediate
  • Instrument installation and maintenanceintermediate
  • Customer relationship managementintermediate
  • Problem diagnosisintermediate
  • Technical trainingintermediate

Required Qualifications

  • Bachelors Degree in chemistry or related field (experience)
  • 3+ years experience as Service Engineer with analytical instrumentation (experience)
  • Proficiency with Chromatography and Mass Spectrometry (experience)

Responsibilities

  • Perform on-site installations, repairs, maintenance, qualifications, validations
  • Use customer management software
  • Evaluate and resolve technical issues
  • Coordinate with engineering and customer service
  • Provide training on equipment operations

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Thermo Fisher Scientific logo

Field Service Engineer III (LC-MS) - St. Louis, MO

Thermo Fisher Scientific

Engineering Jobs

Field Service Engineer III (LC-MS) - St. Louis, MO

full-timePosted: Jan 12, 2026

Job Description

Work Schedule

Standard (Mon-Fri)

Environmental Conditions

Able to lift 40 lbs. without assistance, Adherence to all Good Manufacturing Practices (GMP) Safety Standards, Laboratory Setting, Loud Noises (Equipment/Machinery), No contact lens allowed; prescriptive glasses will be provided, Rapid flashing lights, Some degree of PPE (Personal Protective Equipment) required (safety glasses, gowning, gloves, lab coat, ear plugs etc.), Standing for full shift, Strong Odors (chemical, lubricants, biological products etc.), Will work with hazardous/toxic materials

Job Description

Location: Saint Louis, MO

Territory: Primarily covers Saint Louis, Missouri with local travel required, ideally based in the Saint Louis area.

  • This position has not been approved for relocation.

Summary

Unity Lab Services, a part of Thermo Fisher Scientific, provides a wide range of solutions, equipment, and services to our customers. The Field Service Engineer III is assigned with coordinating all field service support and customer relationship management components. The right candidate will deliver complete solutions for Chromatographic and Mass Spectrometric systems, including deployment, maintenance, proactive upkeep, and instrument verifications. We are searching for an applicant committed to clientele, endorsing Thermo Fisher Scientific in customer facilities, and dedicated to propelling advancement.

Key Duties and Responsibilities

  • Perform on-site installations, repairs, maintenance, qualifications, and validations of Chromatography and Mass Spectrometry systems
  • Proficiently use customer management software to complete service calls, handle parts inventories, and complete job tasks
  • Evaluate examination and assessment results to identify the origin of the issue, and suggest fixing, substitution, or alternative remedial measures
  • Coordinate problem resolution with engineering, customer service, and other personnel to expedite repairs
  • Analyze Chemistry reports of technical problems to recommend modifications to eliminate future issues
  • Provide a communication link between the customer and the company to ensure effective service
  • Develop and conduct training on safe operations of the equipment and demonstrate skills to trainees

Education and/or Experience requirements:

  • Bachelors Degree in chemistry or related field required
  • Preference for candidates with at least 3 years of practical experience as a Service Engineer, specifically with analytical instrumentation, or 3+ years of pertinent industry experience
  • Proficiency with Chromatography and Mass Spectrometry instrumentation is preferred
  • Strong communication and the ability to build positive customer relationships
  • Ability to prioritize service requests and produce clear and concise documentation

Essential Functions and Physical Requirements

  • Securely move 50 pounds with periodic support and 25-30 pounds continuously throughout the day
  • Bend, squat, stretch, and reach daily in a service function
  • Travel overnight, including possible air travel, for 50% of scheduled work
  • Maintain a valid driver’s license and safe driving record
  • Work independently within a customer location
  • Extensive walking/standing for 75-85% of the day
  • Operate in areas where chemicals are handled
  • Operate material handling equipment like push carts and pallet jacks
  • Wear appropriate personal protective equipment, such as lab coats, coveralls, hood, face shield, respirator, hairnets, steel-toed shoes, and/or safety gloves

With a team of over 100,000 employees, we operate across various locations, offering a wide array of brand-new technologies, user-friendly buying choices, and healthcare solutions under our world-class labels such as Thermo Scientific, Applied Biosystems, Invitrogen, Fisher Scientific, Unity Lab Services, Patheon, and PPD.

Locations

  • Remote, Missouri, United States of America (Remote)

Salary

Estimated Salary Rangemedium confidence

75,000 - 130,000 USD / yearly

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • Field service engineeringintermediate
  • Chromatography and Mass Spectrometry (LC-MS)intermediate
  • Instrument installation and maintenanceintermediate
  • Customer relationship managementintermediate
  • Problem diagnosisintermediate
  • Technical trainingintermediate

Required Qualifications

  • Bachelors Degree in chemistry or related field (experience)
  • 3+ years experience as Service Engineer with analytical instrumentation (experience)
  • Proficiency with Chromatography and Mass Spectrometry (experience)

Responsibilities

  • Perform on-site installations, repairs, maintenance, qualifications, validations
  • Use customer management software
  • Evaluate and resolve technical issues
  • Coordinate with engineering and customer service
  • Provide training on equipment operations

Target Your Resume for "Field Service Engineer III (LC-MS) - St. Louis, MO" , Thermo Fisher Scientific

Get personalized recommendations to optimize your resume specifically for Field Service Engineer III (LC-MS) - St. Louis, MO. Takes only 15 seconds!

AI-powered keyword optimization
Skills matching & gap analysis
Experience alignment suggestions

Check Your ATS Score for "Field Service Engineer III (LC-MS) - St. Louis, MO" , Thermo Fisher Scientific

Find out how well your resume matches this job's requirements. Get comprehensive analysis including ATS compatibility, keyword matching, skill gaps, and personalized recommendations.

ATS compatibility check
Keyword optimization analysis
Skill matching & gap identification
Format & readability score

Answer 10 quick questions to check your fit for Field Service Engineer III (LC-MS) - St. Louis, MO @ Thermo Fisher Scientific.

Quiz Challenge
10 Questions
~2 Minutes
Instant Score

Related Books and Jobs

No related jobs found at the moment.