Sr. Site Specialist Buffer Prep

Thermo Fisher Scientific
Lexington, MA

Work Schedule

Standard (Mon-Fri)

Environmental Conditions

Able to lift 40 lbs. without assistance, Adherence to all Good Manufacturing Practices (GMP) Safety Standards, Cold Room/Freezers -22degreesF/-6degrees C, Laboratory Setting, Office, Some degree of PPE (Personal Protective Equipment) required (safety glasses, gowning, gloves, lab coat, ear plugs etc.)

Join Thermo Fisher Scientific and be part of a team that makes a global impact. Through our Unity Lab Services, we deliver integrated lab service, support, and supply management solutions that help our customers make the world healthier, cleaner, and safer.

What You’ll Do

  • Manage media/buffer requests from multiple science departments through the Media Request System.
  • Prepare buffers and media (from <1L to 2000L).
  • Review batch records in the Media Request System for data integrity.
  • Forecast and maintain chemical and consumable inventory.
  • Perform equipment calibrations and preventive maintenance.
  • Maintain cleanliness and organization of the prep lab.
  • Collaborate with Supervisor and Lead to address customer concerns and provide timely resolutions.
  • Maintain a Safety-First Culture.
  • Participate in safety initiatives (Haz IDs, JDIs, incident reporting).
  • Suggest and implement process improvements.
  • Support onboarding and training new team members.
  • Perform other tasks within the statement of work.

What We’re Looking For

Experience:

  • High School diploma required; college degree preferred.
  • 2+ years of laboratory experience preferred.
  • Customer service experience is a plus

Knowledge and Skills:

  • Strong communication, organization, and multitasking skills.
  • Proficiency with Microsoft Office; ability to work independently.
  • Comfortable standing for long periods and lifting up to 50 lbs.
  • Willingness to work in varied environments (cold rooms, hazardous materials, PPE required).
  • Ability to work overtime as needed.

Why Join Us

We offer competitive pay, healthcare, and a full range of employee benefits. At Thermo Fisher Scientific, you’ll find a culture built on integrity, intensity, involvement, and innovation — and career growth opportunities in a forward-thinking, global organization.

Apply today: jobs.thermofisher.com

Compensation and Benefits

The hourly pay range estimated for this position based in Massachusetts is $19.64–$29.45.

This position may also be eligible to receive a variable annual bonus based on company, team, and/or individual performance results in accordance with company policy. We offer a comprehensive Total Rewards package that our U.S. colleagues and their families can count on, which includes:

  • A choice of national medical and dental plans, and a national vision plan, including health incentive programs

  • Employee assistance and family support programs, including commuter benefits and tuition reimbursement

  • 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, and 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

For more information on our benefits, please visit:

Posted 2025-10-31

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