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Experienced Mass Spectrometry Field Service Engineer

Job in Cerritos, Los Angeles County, California, 90703, USA
Listing for: EquipNet
Full Time position
Listed on 2026-05-16
Job specializations:
  • Engineering
Salary/Wage Range or Industry Benchmark: 75000 - 95000 USD Yearly USD 75000.00 95000.00 YEAR
Job Description & How to Apply Below

Equip Net is seeking a Field Service Engineer to provide expert technical support for a wide range of laboratory instrumentation, with a primary focus on LC-MS and GC-MS systems.

This role includes remote and on‑site client support, ensuring optimal system performance, compliance, and customer satisfaction across leading biotech, pharmaceutical, chemical, and environmental laboratories.

Key Responsibilities
  • Deliver remote and on‑site technical support for LC-MS and GC-MS instrumentation, ensuring maximum performance and uptime.
  • Diagnose and troubleshoot hardware, software, and application‑related issues on systems from SCIEX, Agilent, Thermo Fisher, Waters, Shimadzu, Bruker, and Perkin Elmer.
  • Perform preventive maintenance, repairs, and calibrations to meet manufacturer specifications and regulatory standards.
  • Support the installation, qualification (IQ/OQ/PQ), and validation of new LC-MS and GC-MS systems.
  • Optimize instrument performance through tuning, method troubleshooting, and workflow improvements.
  • Provide technical training and guidance to laboratory personnel on instrument operation, maintenance, and best practices.
  • Maintain accurate service logs, compliance records, and documentation of all service activities.
  • Serve as a brand ambassador, promoting Equip Net’s technical expertise and commitment to client success.
  • Partner with engineering, customer service, and technical support teams to expedite complex problem resolution.
  • Extend support to additional platforms, including Hamilton Liquid Handlers and Becton Dickinson Flow Cytometry systems.
Required

Skills & Qualifications
  • Strong expertise in LC-MS and GC-MS systems, including hardware troubleshooting, maintenance, and software configuration.
  • Ability to diagnose complex failures and implement effective solutions quickly.
  • Familiarity with chromatography data systems (CDS) and mass spectrometry software.
  • Excellent problem‑solving, analytical, and communication skills.
  • Strong organizational skills with a focus on compliance, accuracy, and documentation.
  • Ability to work independently in client environments while maintaining a professional, service‑oriented approach.
Experience & Education
  • Associate’s or Bachelor’s degree in Analytical Chemistry, Engineering, Instrumentation, Biomedical Engineering, or related field (or equivalent experience).
  • 3+ years of experience servicing or supporting LC-MS/GC‑MS instrumentation in biotech, pharma, chemical, or environmental industries.
  • Hands‑on experience with systems from SCIEX, Agilent, Thermo Fisher, Waters, Shimadzu, Bruker, and Perkin Elmer (highly preferred).
  • Experience with Hamilton Liquid Handlers and BD Flow Cytometry systems preferred.
  • Knowledge of regulatory standards (GLP/GMP, ISO, FDA) is a plus.
  • Proficiency with PC operating systems (Windows XP/7/10) and Microsoft Office Suite.
  • Valid driver’s license and ability to travel up to 25% overnight.
Compensation & Benefits
  • Salary Range: $75,000 - $95,000 plus bonus/variable component.
  • Comprehensive health and dental insurance.
  • 401(k) plan with year‑end employer contribution.
  • Paid time off and holidays.
  • Professional development opportunities, including training and certifications.
  • Supportive, collaborative work environment with opportunities for advancement.

Location:

Seekonk, MA

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