Microbiological Technologist

GSK; Barnard Castle; On-site; GBP 32,000 - 42,000; Full time

Job summary

GSK in the United Kingdom is seeking a Microbiological Technologist on a secondment/FTC through 2027 to join our Barnard Castle site. You will perform routine microbiological testing supporting medicines and vaccines manufacturing.

The role emphasizes data integrity, GMP/GLP compliance, and collaboration with manufacturing, quality, and technical teams to ensure product quality and patient safety. This fully on-site position offers dedicated development opportunities within a supportive,

Qualifications

• Bachelor’s degree or higher in Microbiology, Biology, Biomedical Science, or a related scientific discipline.
• Practical experience in a regulated laboratory environment, including microbiological testing methods.
• Knowledge of good manufacturing practice (GMP) and good laboratory practice (GLP).

Responsibilities

• Perform routine microbiological testing of raw materials, in-process samples, finished products, and environmental monitoring using approved methods.
• Maintain, calibrate, and troubleshoot laboratory instruments and equipment to ensure data accuracy.
• Record, analyse, and report microbiological results clearly and accurately using laboratory information systems.
• Support investigations related to deviations, out-of-specification results, and non-conformances to identify root causes.
• Assist in validation, transfer, and improvement of microbiological methods and procedures.

Skills

Data Integrity

Detail-Oriented

Digital Fluency

GxP Regulations

Lean Management

Problem Solving

Quality Assurance (QA)

Quality Control (QC)

Risk Awareness

Testing Operations

Education

Bachelor's degree in Microbiology or related field

Job description

Microbiological Technologist - Secondment / FTC until the end of 2027.

Closing Date: 5th November 2026 (COB)

Business Introduction

We manufacture and supply reliable, high-quality medicines and vaccines to meet patients’ needs and drive our performance.
Our network of 37 medicines and vaccines manufacturing sites delivered 1.7 billion packs of medicines and 409 million vaccine doses in 2024 to help make a positive impact on the health of millions of people. Our supply chain is not just core to our operations; it’s vital to bringing our innovations to patients as quickly, efficiently and effectively as possible. Technology is transforming how we manufacture medicines and vaccines, enabling us to increase the speed, quality and scale of product supply.
We need the very best minds and capability to help us on our journey to make more complex products, harnessing the power of smart manufacturing technologies including robotics, digital solutions and artificial intelligence to deliver for patients.

Position Summary

Join us to play a vital role in ensuring the quality and safety of medicines through microbiological testing. You will work closely with manufacturing, quality, and technical teams to support our mission of uniting science, technology, and talent to get ahead of disease together. Our team values practical problem-solving, attention to detail, and a positive attitude. This role offers a clear path to develop your technical skills and take on increasing responsibilities while making a meaningful impact on patients’ lives.

Responsibilities

• Perform routine microbiological testing of raw materials, in-process samples, finished products, and environmental monitoring using approved methods.
• Maintain, calibrate, and troubleshoot laboratory instruments and equipment to ensure data accuracy.
• Record, analyse, and report microbiological results clearly and accurately using laboratory information systems.
• Support investigations related to deviations, out-of-specification results, and non-conformances to identify root causes.
• Assist in validation, transfer, and improvement of microbiological methods and procedures.

Why you?

Basic Qualification

• Bachelor’s degree or higher in Microbiology, Biology, Biomedical Science, or a related scientific discipline.
• Practical experience in a regulated laboratory environment, including microbiological testing methods.
• Knowledge of good manufacturing practice (GMP) and good laboratory practice (GLP).
• Proficiency in using laboratory instruments, such as incubators, autoclaves, microscopes, and microbiological media preparation.
• Ability to follow detailed procedures precisely and work independently when needed.
• Strong communication skills and willingness to collaborate closely with diverse teams.

Preferred Qualification

• Experience with sterility testing, bioburden, endotoxin testing, or environmental monitoring in pharmaceutical settings.
• Familiarity with laboratory information management systems (LIMS) and electronic data capture tools.
• Understanding of microbiological method validation and regulatory compliance standards.
• Participation in laboratory investigations and root cause analysis.
• Interest or experience in continuous improvement techniques such as Lean or Six Sigma.
• Ability to contribute actively to cross-department projects or audits.

Work arrangement

This role is fully on-site in the United Kingdom at our Barnard Castle site. You will work alongside a collaborative team within the laboratory environment five days per week.

Skills

• Data Integrity
• Detail-Oriented
• Digital Fluency
• GxP Regulations
• Lean Management
• Problem Solving
• Quality Assurance (QA)
• Quality Control (QC)
• Risk Awareness
• Testing Operations

Why GSK?

Uniting science, technology and talent to get ahead of disease together.

GSK is a global biopharma company with a purpose to unite science, technology and talent to get ahead of disease together. We aim to positively impact the health of 2.5 billion people by the end of the decade, as a successful, growing company where people can thrive. We get ahead of disease by preventing and treating it with innovation in specialty medicines and vaccines. We focus on four therapeutic areas: respiratory, immunology and inflammation; oncology; HIV; and infectious diseases – to impact health at scale.

People and patients around the world count on the medicines and vaccines we make, so we’re committed to creating an environment where our people can thrive and focus on what matters most. Our culture of being ambitious for patients, accountable for impact and doing the right thing is the foundation for how, together, we deliver for patients, shareholders and our people.

GSK is an Equal Opportunity Employer. This ensures that all qualified applicants will receive equal consideration for employment without regard to race, color, religion, sex (including pregnancy, gender identity, and sexual orientation), parental status, national origin, age, disability, genetic information (including family medical history), military service or any basis prohibited under federal, state or local law.

We believe in an agile working culture for all our roles. If flexibility is important to you, we encourage you to explore with our hiring team what the opportunities are.