718,135open jobs
42,837companies
100,515added this week
Browse all
Location
In office (Dundalk)
Seniority
Middle · 3+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Sep 23, 2026. First seen by Alion on Sep 18, 2026. Merck & Co. scores A on the Alion truth index.

Overview
Company
Impact
Profile match
Merck & Co. is an American pharmaceutical company founded in 1891 as the United States arm of the German firm Merck and made independent after the First World War, trading as MSD outside the United States and Canada. Its portfolio is dominated by the immuno-oncology drug Keytruda, alongside vaccines such as Gardasil and Vaxneuvance, hospital acute care products, and a large animal health business covering livestock and companion animals. The company is headquartered in Rahway, New Jersey, listed on the New York Stock Exchange, and spends a very large share of revenue on research into oncology, infectious disease and cardiometabolic therapies.

Job Description

An amazing opportunity has arisen for a Quality Operations Specialist, at our newest state-of-the-art, fully integrated vaccine facility in Dundalk.

This role provides direct quality support and oversight to manufacturing operations as part of an integrated cross-functional team. With guidance from the Associate Director of Quality Operations, the Quality Specialist ensures the quality and compliance of products manufactured on site, adherence to Good Manufacturing and Documentation Practices, and represents quality directly on the shop floor across Drug Product and Drug Substance GMP manufacturing.

What you will do:

Bring energy, knowledge, innovation, and leadership to carry out the following:

  • Responsible for the review and approval of new and updated Master Batch Records and Electronic Batch Records.
  • Review and approve production documentation, such as executed electronic batch records and logbooks, to ensure accuracy and compliance with current Good Manufacturing Practice and company procedures.
  • Maintain an active presence on the shop floor to support compliance, data integrity, and right-first-time manufacturing.
  • Review and approve new and updated Standard Operating Procedures, work instructions, and controlled job aides.
  • Actively participate in the site Tier process, using this forum to make quality matters visible and to partner with operational areas on swift resolution.
  • Provide Quality Assurance support, review, and approval of Commissioning and Qualification lifecycle documents for capital projects and new equipment.
  • Serve as the Quality Subject Matter Expert for Performance Qualification activities across the site, including equipment, clean utilities, facility qualification studies, Cleaning Validation, Sterilise-in-Place, and process validation.
  • Participate as an active, collaborative quality partner on site cross-functional projects.
  • Support sustaining activities such as change control management, deviation investigations, Corrective and Preventive Actions, equipment requalification, periodic reviews, and the site maintenance and calibration programme.
  • Provide direct support to internal audits and external regulatory inspections, fostering ongoing inspection readiness.
  • Collaborate with cross-functional team members in the identification and implementation of continuous improvement initiatives and action plans.
  • Drive continuous improvement and utilise structured problem-solving tools to enhance operational efficiency, resolve issues, and promote a proactive quality culture.

What skills you will need:

In order to excel in this role, you will more than likely have:

Required

  • Bachelor’s degree in a scientific or engineering field (such as Biotechnology, Microbiology, or related Life Sciences).
  • Minimum 3 years of relevant experience in a regulated Good Manufacturing Practice manufacturing, Quality Assurance, or laboratory environment.
  • Practical working knowledge in the biopharmaceutical or vaccine industry, specifically within Quality Assurance operations.
  • Strong interpersonal skills, including flexibility, empathy, collaboration, and the proven ability to thrive in an inclusive team environment.

Preferred

  • Experience with Quality Management Systems, pharmaceutical manufacturing or laboratory processes, and authoring and approving Good Manufacturing Practice documents. Advantage if participated to the implementation, deployment of QMS.
  • Demonstrated analytical aptitude, critical thinking skills, and practical problem-solving capabilities.
  • Demonstrated leadership qualities with strong, constructive oral and written communication abilities.
  • Bioprocessing knowledge, aseptic manufacturing experience, or technical transfer familiarity.

As a cutting-edge, state-of-the-artvaccines facility spanning over 15,500 square metresacross three stories, our Dundalksitewill focus on qualification, continued product development and expanding its capabilities within our network. Featuring drug substance manufacturing, drug product manufacturing and quality control labs that will support the global supply of vaccine products - strengthening our ability to make an impact on people and patients worldwide by adding new capabilities to our already industry-leading network.

Our Companies inIreland is one of the country’s leading healthcare companies, having first establishedhere 50 years ago. The company has a dynamic and inclusive team of over 4,000 employees currently working across eight locations in Ballydine, Co. Tipperary, Brinny, Co. Cork, Dunboyne, Co. Meath, Dundalk, Co. Louth, Carlowand Dublin, and, in addition, operatesubstantialHuman Health and Animal Health businesses.We work at the forefront of science and technology to advance manufacturing excellence and R&D across our Irish sites and global company network.

Required Skills:

Audit Readiness, Change Controls, Deviation Management, Documentation Review, Good Manufacturing Practices (GMP), Quality Management Systems (QMS), Quality Operations

Preferred Skills:

Current Employees apply HERE

Current Contingent Workers apply HERE

Secondary Language(s) Job Description:

We keep the patient at the very heart of all that we do and strive to find solutions and treatments for some of the world's most challenging healthcare needs.

As an equal opportunity employer, we are proud to be a company that embraces the value of bringing inclusive, talented, and committed people together.

So, if you are ready to:

Invent solutions to meet unmet healthcare needs, please apply today.

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:

Regular

Relocation:

VISA Sponsorship:

Travel Requirements:

Flexible Work Arrangements:

Not Applicable

Shift:

Valid Driving License:

Hazardous Material(s):

Job Posting End Date:

10/2/2026

*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.

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
718,135 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Recommended for you based on this role

Similar stack
Same company
Dundalk
$17k – $37k per year (Estimated) • In office • Full-Time • 8+ years exp • Bachelor's Degree • Petaling Jaya
DevOps
SLI/SLO/SLA
Analytics
Microsoft Excel
Apply
$210k – $331k per year • Remote • Full-Time • 5+ years exp • PhD • United States
Management
Microsoft Office
Apply
$277k – $435k per year • Remote/Hybrid • Full-Time • 3+ years exp • PhD • Boston
Apply
$191k – $300k per year • Remote • Full-Time • 3+ years exp • PhD • Bloomington • Chicago • Naperville • Peoria • Cedar Rapids
DevOps
GCP
Cybersecurity
HIPAA
Management
Microsoft Office
Apply
$142k – $224k per year • In office • Full-Time • 8+ years exp • High School Diploma • North Wales
DevOps
Amazon S3
Apply
Resident Engineer 6 days ago
$37k – $81k per year (Estimated) • Remote/Hybrid • Full-Time • 2+ years exp • Bachelor's Degree • Dundalk
Design
AutoCAD
Management
Outlook
Microsoft Office
Apply
$52k – $128k per year (Estimated) • In office • Full-Time • 3+ years exp • Master's Degree • Dundalk
Apply
Project Manager 7 days ago
$45k – $108k per year (Estimated) • Remote/Hybrid • Full-Time • Dundalk
Management
Microsoft Office
Apply
Sales Administrator 9 days ago
$39k – $87k per year (Estimated) • In office • Full-Time • Dundalk
Management
Outlook
Apply
$52k – $117k per year (Estimated) • Remote/Hybrid • Full-Time • 8+ years exp • Dundalk
Apply
See all jobs
This is one of many
718,135 more open roles from verified company boards, updated every day.