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Salary
≈ $50k – $114k per year (Estimated)
Location
Hybrid (Dublin, Ireland)
Seniority
Middle · 3+ years exp
Visa
Sponsorship offered in the posting
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 16, 2026. First seen by Alion on Oct 15, 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.
Backed by LAV, Aisling Capital

Job Description

Our Biotech facility in Dublin began construction in 2018 and has progressed at an impressive rate since then. The site plays a pivotal role in the manufacture of our Company’s biologics-based medicines, including immuno-oncology, and it has expanded our Company’s current internal network of biologics drug substance manufacturing plants since full manufacturing operations began in 2021.

Our Engineering Centre of Excellence (CoE) team in Biotech have an opportunity for a highly motivated Engineering Specialist to join the team.

You will lead strategic initiatives across sustainability, business continuity, continuous improvement stakeholder engagement and asset reliability, driving operational excellence and delivering measurable business outcomes.

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

  • Lead sustainability and energy management initiatives in support of site and corporate environmental goals.
  • Support the site's Sustainability Program and associated sustainability, energy management, and environmental improvement activities.
  • Support delivery of Net Zero objectives and energy reduction initiatives.
  • Monitor and report sustainability, utility, and energy performance metrics.
  • Support ISO 50001 Energy Management System activities and continuous improvement initiatives.
  • Own and maintain site Business Continuity Plan (BCP).
  • Lead risk assessments and resilience planning for critical infrastructure and utility systems.
  • Drive continuous improvement initiatives focused on safety, reliability, quality, compliance, and cost reduction.
  • Manage utility billing processes and support budgeting and forecasting activities.
  • Analyse utility consumption and identify opportunities for efficiency and cost optimisation.
  • Develop business cases to support engineering, sustainability, and asset improvement projects.
  • Act as the primary engineering liaison with the Council and other relevant external stakeholders.
  • Lead engineering studies, asset lifecycle reviews, and infrastructure assessments.
  • Support troubleshooting, root cause investigations, and technical problem-solving activities.
  • Develop dashboards, reports, and visualisations to support data-driven decision making.
  • Collaborate across Engineering, Operations, Maintenance, EHS, Quality, Facilities, and Finance functions.
  • Present project updates, performance metrics, and strategic recommendations to site leadership.

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

  • Bachelor's Degree in one of the following disciplines: Electrical Engineering/Mechanical/Chemical/Process/ Energy or related Engineering discipline.
  • Minimum 3 years engineering experience within pharmaceutical, biotechnology, medical device, or other highly regulated manufacturing environments.
  • Experience in sustainability, utilities management, continuous improvement, engineering project delivery, budgeting, and forecasting.
  • Strong troubleshooting and root cause analysis capabilities.
  • Knowledge of reliability engineering and continuous improvement methodologies
  • Ability to influence and drive change across cross-functional teams.

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.

We are committed to flexible working where possible, and this is why our Company has introduced a new hybrid working model for office-based colleagues around the world.

Please feel free to speak to us about what flexibility means to you during your application.

So, if you are ready to:

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

Additional location(s) Compensation Information:

Required Skills:

Asset Reliability, Business Continuity, Collaboration, Continuous Improvement, Energy Sustainability, Manufacturing Operations, Strategic Initiative, Sustainability, Utilities Management, Vendor Management

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:

Regular

Relocation:

VISA Sponsorship:

Travel Requirements:

Flexible Work Arrangements:

Not Applicable

Shift:

Valid Driving License:

Hazardous Material(s):

Job Posting End Date:

11/3/2026

*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.

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