Manufacturing and Supply
Where the
miracles of
science are made
a reality for patients
Head of Engineering & Maintenance - Lyophilisation
At a glance
Our teams produce and deliver over 4 billion units of medicines and vaccines every year, ensuring every breakthrough gets to the people who need it most.
Our state-of-the-art facilities, AI-powered smart factories, and cutting-edge automation are redefining what’s possible: ensuring treatments reach patients faster, safer, and more sustainably than ever before. This is where your skills, ambition, and passion can shape the future of healthcare.
Job Title: Head of Engineering & Maintenance - Lyophilisation
- Location: Waterford Ireland
- Job Type: Permanent, Full-time
- Working Arrangement: 5 Days On-Site
About the role
Reporting directly to the Head of Site Engineering & Maintenance and as a leader for Sanofi, you will play an integral role within the Lyophilisation Autonomous Production Unit management team, ensuring reliable supply of lyophilised vial products for our rare disease patients globally.
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Join a global network that powers how Sanofi delivers — seamlessly, purposefully, and at scale. In Manufacturing & Supply, you’ll help reimagine how life-changing treatments reach people everywhere, faster.
About Sanofi
We’re an R&D-driven, AI-powered biopharma company committed to improving people’s lives and delivering compelling growth. Our deep understanding of the immune system – and innovative pipeline – enables us to invent medicines and vaccines that treat and protect millions of people around the world. Together, we chase the miracles of science to improve people’s lives.
Main responsibilities
- Lead all assigned Lyophilisation engineering & maintenance activities to ensure that objectives are met across batch filling & Lyophilisation (Loading/unloading), batch turnaround time, batch release cycle time, annual shutdown planning, project/program implementation, CI plans, etc.
- Ensure all activities are undertaken in compliance with cGMP (FDA 21 CFR Part 211, EU GMP Annex 1), Safety and Engineering Standards
- Timely execution of maintenance strategy (Corrective, Preventative, Predictive Maintenance
- Ensure compliance across maintenance KPIs (Work orders, PMs, MTBF/MTTR, permits, LOTO, etc)
- Ensure equipment reliability strategy is deployed and sufficient for cGMP
- Ensure all employees, for which they are responsible, are trained against SOPs and GMP requirements relevant to their job
- Ensure procedures are correctly defined and followed
- Monitor the level of GMP compliance in their area on an on-going basis through audit, deviations and GMP document reviews
- Develop and improve the effectiveness of training on a regular basis
- Develop and lead a continuous improvement program that will result in savings to COGs
- Manage maintenance spend (Budget, headcount, parts, services)
About You
Essential requirements:
- Higher level Degree in Third level Engineering qualification or equivalent
- Significant experience as an Engineering & Maintenance Manager/ other Management role
- Demonstrable experience of pharmaceutical manufacturing environment
- Engineering & Maintenance standards applied across the life cycle asset management
- Technical knowledge of relevant sterile filling and lyophilisation technology
- Detailed knowledge of cGMP regulations
- Good problem solving and analytical skills
- Effective facilitator & Excellent interpersonal skills
- Influences site KPI’s and drives area improvement
- Full understanding of Health & Safety and legal requirements for the safe operation of the team
It would be advantageous to have (not essential):
- Engineering & Maintenance technical expertise in sterile filling and lyophilisation
- Engineering & Maintenance management experience in a pharmaceutical environment
- Engineering & Maintenance proven track record in working in a highly regulated industry
Why choose us?
- Shape the future of medicine and vaccine delivery with cutting-edge technology, ensuring seamless launches and a resilient global supply.
- Transform lives worldwide by delivering life-changing treatments anywhere, anytime.
- Grow, thrive, and make an impact in a workplace that empowers you to bring your best self every day, with pride.
- Help deliver 30+ new product launches by 2030, ensuring patients get treatments faster than ever.
#LI-EUR
Pursue Progress. Discover Extraordinary.
Join Sanofi and step into a new era of science - where your growth can be just as transformative as the work we do. We invest in you to reach further, think faster, and do what’s never-been-done-before. You’ll help push boundaries, challenge convention, and build smarter solutions that reach the communities we serve. Ready to chase the miracles of science and improve people’s lives? Let’s Pursue Progress and Discover Extraordinary – together.
At Sanofi, we provide equal opportunities to all regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity, protected veteran status or other characteristics protected by law.
Final compensation will be determined based on demonstrated experience, skills, location, and other relevant factors. Employees may be eligible to participate in Company employee benefit programs.
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Why work with us
- We’re problem-solvers and pioneers. United by the belief that everyone deserves a healthier future. We create best-in-class vaccines that prevent disease and protect lives.
- Innovation drives us. From AI and mRNA to next-gen science, we push the boundaries to deliver first- and best-in-class vaccines for infectious diseases worldwide.
- Growth happens here. With bold investments in R&D and world-class facilities, Sanofians across the entire vaccine lifecycle are shaping the future of global health.
- We do what’s right. Sustainability and DE&I drive our positive global impact—because the diverse communities Sanofians represent are the patients we serve.
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At Sanofi, diverse perspectives fuel the best solutions for patients. Hear from Monique Vessey, our Supply Chain Transformation Leader, on how her background shapes her approach to delivering life-changing medicines.
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