As a Field Service Installation Representative - Mass Spectrometry, you will: Lead & Execute Mass Spec Installations: Perform site pre-inspections, physical installation, assembly, line leveling, and initial setup of cobas i601 mass spectrometry systems and automated liquid-handling front-ends across national customer sites with minimal supervision. Mass Spec Hardware & Infrastructure Setup: Install and verify critical mass spec infrastructure, including ultra-high vacuum (UHV) pumps, atmospheric pressure ionization (ESI/APCI) interface modules, nitrogen and carrier gas supply lines, exhaust systems, and high-pressure liquid chromatography (HPLC/UHPLC) fluidic connections.