External Manufacturing Large Molecule Drug Substance Technical Lead
Our Large Molecule Technical Operations Unit is seeking a highly motivated individual to fill an open Associate Director Technical Operations, to support drug substance manufacture within our External Manufacturing Network. This is an exciting opportunity to work with key strategic external partners, grow technical experience in biologics manufacturing, and work on high visibility network initiatives. Our team strives to provide technical excellence in our work and be strong partners, collaborators, and leaders within the large molecule line of business at our company.
Our engineers help ensure that internal and external manufacturing operations remain operational, continuously improve and innovate. With our extensive range of facilities and environments, our Engineers have opportunities across many diverse areas including Biological, Chemical, Automation, Capital Projects, Maintenance, Safety, Process Development, Technical Services, Utilities and Validation.
Primary responsibilities for this position include, but are not limited to, the following:
Education and Minimum Requirements:
Required Skills and Experience:
Preferred Experience and Skills:
Required Skills:
Adaptability, Biological Sciences, Change Management, Clinical Manufacturing, Drug Product Manufacturing, Interpersonal Communication, Manufacturing Scale-Up, Regulatory Compliance, Root Cause Analysis (RCA), Technical Leadership, Technical Transfer, Working Independently
Preferred Skills:
Current Employees apply HERE
Current Contingent Workers apply HERE
Search Firm Representatives Please Read Carefully
Merck & Co., Inc., Rahway, NJ, USA, also known as Merck Sharp & Dohme LLC, Rahway, NJ, USA, does not accept unsolicited assistance from search firms for employment opportunities. All CVs / resumes submitted by search firms to any employee at our company without a valid written search agreement in place for this position will be deemed the sole property of our company. No fee will be paid in the event a candidate is hired by our company as a result of an agency referral where no pre-existing agreement is in place. Where agency agreements are in place, introductions are position specific. Please, no phone calls or emails.
Employee Status:
Temporary (Fixed Term)
Relocation:
No relocation
VISA Sponsorship:
No
Travel Requirements:
No Travel Required
Flexible Work Arrangements:
Remote
Shift:
Not Indicated
Valid Driving License:
No
Hazardous Material(s):
n/a
Job Posting End Date:
09/30/2026
*A job posting is effective until 11:59:59PM on the day BEFORE the listed job posting end date. Please ensure you apply to a job posting no later than the day BEFORE the job posting end date.

At MSD, known as Merck & Co., Inc., Rahway, NJ, USA in the United States and Canada, we are unified around our purpose: We use the power of leading-edge science to save and improve lives around the world. For more than 130 years, we have brought hope to humanity through the development of important medicines and vaccines. We aspire to be the premier research-intensive biopharmaceutical company in the world – and today, we are at the forefront of research to deliver innovative health solutions that advance the prevention and treatment of diseases in people and animals. We foster a diverse and inclusive global workforce and operate responsibly every day to enable a safe, sustainable and healthy future for all people and communities. For more information, visit www.msd.com and connect with us on Facebook, Instagram, Twitter, and YouTube.