QC Microbiologist Job at Alexion, Ireland | Microbiology | Apply Now
In the thriving biopharma hub of Dublin’s College Park, the stakes for patient safety are exceptionally high, particularly when dealing with rare and devastating diseases. As a QC Microbiologist Analyst at Alexion (AstraZeneca Rare Disease), you are the gatekeeper of sterility. This QC Microbiologist Job isn’t just about testing; it’s about ensuring that every vial produced in 2026 meets the rigorous standards required to change the lives of patients who have few other options.
- Job Position: QC Microbiologist Analyst
- Location: Dublin, Ireland
- Job Reference: R-250635
About the Company
Alexion, now the rare disease unit of AstraZeneca, operates with the heart of a biotech and the reach of a global leader. An Alexion career means working at the frontiers of science where “complex” is the daily standard. The Dublin facility is a critical node in their global supply chain, focused on clinical and commercial manufacturing for therapies that treat ultra-rare conditions. The culture at AstraZeneca and Alexion is built on a foundation of inclusive innovation. Here, learning never stops—whether through tailored development programs or open dialogue across disciplines. By joining this team, you become part of a mission to turn the “impossible” into “impact,” supported by a community that values integrity and the diverse perspectives that lead to scientific breakthroughs.
Key Responsibilities: Navigating this QC Microbiologist Job
This QC Microbiologist Job operates on a specialized 12-hour shift rotation (7 am to 7 pm), offering a unique rhythm that allows for deep focus during “on” days and extended recovery. Your primary objective is to maintain sterility assurance through precise microbiological testing and environmental monitoring (EM).
- Environmental & Facilities Monitoring: You will be responsible for the accurate collection and analysis of EM data. This ensures that the controlled manufacturing environments remain within strictly defined microbial limits.
- Product Release & Stability Testing: Perform routine microbiological testing on sterile and non-sterile pharmaceutical products. This includes assays for bioburden, endotoxin, and sterility, ensuring that products are safe for clinical and commercial distribution.
- Investigation & Root Cause Analysis (RCA): When results fall “Out-of-Specification” (OOS) or “Out-of-Limit” (OOL), you will lead structured problem-solving investigations. You’ll work with QA and supervisors to define Corrective and Preventative Actions (CAPA) that prevent recurrence.
- Compliance Stewardship: Maintain the highest standards of cGMP (current Good Manufacturing Practice) and GLP (Good Laboratory Practice). Your real-time data recording and attention to detail are the foundation of regulatory audit readiness.
- Training & Mentorship: As an analyst, you will also contribute to the design and delivery of training programs, helping to upskill fellow laboratory personnel in microbiology methods and standards.
Candidate Profile: Essential Skills for Microbiology Jobs
Alexion is looking for a professional who is comfortable in a high-intensity, controlled laboratory environment. This Microbiology Job requires a blend of technical expertise and the ability to work effectively with biological and hazardous materials.
- Educational Foundation: A Degree in Microbiology or a related scientific field is mandatory.
- Proven Expertise: Substantial experience in a cGMP Quality environment, specifically in the testing of sterile or non-sterile biopharmaceutical products.
- Regulatory Knowledge: Sound understanding of current global regulatory requirements for Sterility Assurance and cGMP operations.
- Physical & Operational Readiness: Ability to lift up to 30 pounds (assisted), perform aseptic gowning/degowning, and work comfortably with Personal Protective Equipment (PPE).
In summary, the QC Microbiologist Analyst position at Dublin College Park is a definitive move for those seeking a high-impact QC Microbiologist Job. By choosing an Alexion career in 2026, you are positioning yourself at the intersection of rare disease innovation and world-class manufacturing excellence. You will be fairly remunerated with a competitive salary and benefits, working in an environment that prizes continuous improvement and experimentation. If you are ready to use your microbiology degree to ensure that “rare” doesn’t mean “overlooked,” Alexion is the place to build your legacy.


