Laboratory Assistant II, Analytical and Biological Mass Spectrometry (ABMS)

At Regeneron, we use science and innovation to develop life-changing medicines for people with serious diseases. We are seeking a Laboratory Assistant to join our Analytical and Biological Mass Spectrometry group. In this role, you will support staff members through general administrative duties as well as laboratory and equipment upkeep. This position offers the opportunity to contribute to a fast-growing, science-driven organization making a meaningful difference to patients worldwide. When & where: • Shift Requirements: Full-time • Location: On-site in Tarrytown, NY What you’ll do: Instrument & Equipment Support: • Perform routine instrument maintenance for LC/MSs (source cleaning, tubing/column changes) • Restock consumables (columns, vials, syringes, tubing, filters) and monitor inventory levels, flagging reorders before stockouts • Prepare and label mobile phases, buffers, and solvents according to established protocols • Maintain instrument usage calendars on InfinityX; help troubleshoot basic scheduling conflicts • Assist with routine calibration and system suitability preparations before scientist-run batches Sample & Materials Management: • Receive, log, aliquot, and organize incoming samples • Assist with chemical inventory • Perform basic sample and reagent prep (aliquoting, dilutions) • Assist with sample storage (freezers, refrigerators), including organization, labeling, and disposal per retention schedules • Assist with day-to-day input of data into Benchling Lab Operations & Housekeeping: • Maintain general lab cleanliness and organization • Manage glassware and washing • Order general lab supplies (gloves, tips, tubes, PPE) and manage stock shelf organization • Coordinate waste disposal (chemical, biohazard) in compliance with EHS requirements Documentation & Compliance Support: • Enter data into Benchling and ELN systems accurately and promptly — reagents, samples, instruments, etc. Cross-Functional & Administrative Support: • Assist with coordination of vendors/service engineers for instrument repairs and scheduling site visits • Assist with onboarding logistics for new hires (workspace setup, badge access requests, basic training coordination) • Support shipping/receiving of samples between sites or to external collaborators The environment and physical rhythms of this role: • This is a laboratory environment requiring general chemistry and biochemistry lab technique familiarity, including hands-on instrument, sample, and materials handling. Let’s find out if we’re a fit: Must-haves: • Bachelor’s degree or associate degree in a relevant field; Biology or Chemistry preferred • Familiarity with general chemistry and biochemistry lab techniques Preferred / nice-to-haves: • Lab technique familiarity, including hands-on instrument, sample, and materials handling Thrive today. Grow tomorrow. • Student Loan Paydown program & Tuition Reimbursement • Family Care Benefits • Relocation Assistance • Inclusion, Culture and Well-Being programs (including physical & mental health Does this sound like you? Apply now to take your first step towards living the Regeneron Way! We are committed to building a workplace with an inclusive culture. Regeneron is an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion or belief (or lack thereof), sex, sexual orientation, gender identity or expression, gender reassignment, marital or civil partnership status, civil status, pregnancy or parental status, age, disability, nationality, citizenship status, ethnic or national origin, membership of the Traveler community, familial status, genetic information, military or veteran status, or any other characteristic prote