
Salary £33,419 - £37,582 + additional discretionary £5k allowance per annum, dependant on candidate skills and experience). Plus, separate overtime and on-call allowance.
Band MRC-5 S1
Contract type Open ended
Hours: Full time (36 hours)
Location: Harwell, Oxfordshire, on-site
Closing date: Sunday 12 July 2026
Overall Purpose:
The role will undertake mechanical installation, maintenance, repairs, and fault-finding on mechanical infrastructure to the estate to ensure systems are maintained and operational supporting the ongoing scientific research programmes on site.
Working in the Engineering and Estates Department, you will work on a variety of piped systems and building services where you will have opportunity to work and train on a variety of systems such as heating/cooling, HVAC, steam. The Engineering and Estates team promotes crossover of skills, whereby engineers will have opportunities to diversify, and learn skills from colleagues in the electrical engineering roles.
You will be reporting to the Building Services supervisors, assisting with the planning and undertaking of planned, reactive and scheduled project works on site delivering and maintaining the highest standards of mechanical practice.
Working on a single site, the role is based on Harwell Science and Innovation Campus, Didcot. All tools, PPE and uniform are provided, overtime available with generous pension and annual leave allowance.
Main Duties/Key Responsibilities:
Working Relationships:
Colleagues, researchers, senior managers, external contractors.
Person Requirements
Education/Qualifications/Training Required:
Essential:
Desirable:
City & Guilds Mechanical Engineering (9209-01)
HNC/ HND in relevant engineering field
Previous Work Experience Required:
Essential:
Two years’ post qualification experience within mechanical facilities engineering
Experience of various mechanical wet/ piped systems maintenance
Experience working with commercial mechanical wet/piped systems
Desirable:
Demonstrable experience with varied piped systems, mechanical plant, and controls (e.g. steam, HVAC, compressed air/gases etc)
Demonstrable experience working in a building services environment
Knowledge and Experience:
Essential:
Comprehensive understanding of industrial pipe fitting and system design
Knowledge of mechanical systems operation and theory
Good working knowledge of HVAC and mechanical services engineering practices
Desirable:
Understanding of Legionella document L8 and maintenance requirements
Demonstrable experience/ knowledge of building services systems and controls
Prior knowledge of routine planned preventative maintenance systems and applications
Experience working with young learners (apprentices)
Personal skills/Behaviours/Qualities:
Essential:
Equality & Diversity
The MRC values the diverse skills and experience of its employees and is committed to achieving equality of treatment for all. Our objectives are that all individuals shall have equal opportunities for employment and advancement on the basis of their skills, aptitudes and abilities. The MRC is committed to the engagement and retention of the best possible talent and to creating an environment that encourages excellence in scientific research through good equality and diversity leadership and management.
Corporate/Local Responsibilities & Requirements
The post-holder must at all times carry out their responsibilities with due regard to the MRC’s:
Code of Conduct
Equality and Diversity policy
Health and Safety policy
Data Protection and Security policy
The above lists are not exhaustive, and the post-holder is required to undertake such duties as may reasonably be requested within the scope of the post. All employees are required to act professionally, cooperatively and flexibly in line with the requirements of the post and the MRC.
UKRI - UK Research and Innovation
UKRI is an organisation that brings together the seven disciplinary research councils, Research England and Innovate UK. Together, we build an independent organisation with a strong voice and vision ensuring the UK maintains its world-leading position in research and innovation.
Supporting some of the world’s most exciting and challenging research projects, we develop and operate some of the most remarkable scientific facilities in the world. We are pushing the frontiers of human knowledge through fundamental research and delivering benefits for UK society and the economy through world-class research, skills and business-led innovation.
More information can be found at www.ukri.org
Choosing to come to work at UKRI means that you will have access to a whole host of benefits from a defined benefit pension scheme, excellent holiday entitlement, access to employee shopping/travel discounts and salary sacrifice cycle to work scheme. For more details, visit benefits of working for UKRI
How we support EDI in the workforce
At UKRI, we believe that everyone has a right to be treated with dignity and respect, and to be provided with equal opportunities to thrive and succeed in an environment that enables them to do so. We also value diversity of thought and experience within inclusive groups, organisations and the wider community. For further information, please visit ‘How we support EDI in the workforce’.
Disability Confident Employer
As users of the disability confident scheme, any candidate who opts into the scheme and best meets the essential criteria, will be shortlisted for interview. We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us to request accommodation.
How to apply
Online applications only preferred for this role. Please submit a CV and covering letter which clearly outlines how you fulfil the criteria specified along with your motivation for UKRI and the role. Ensure that the job reference number is included in the filename description of each document uploaded. Note that failure to address the above criteria or submit an application without a covering letter may result in the application not being considered. Assessment will only be based upon the content of your submitted covering letter and CV and not the ‘experience’ section of the application.
UKRI seeks to ensure it creates and maintains a system of openness, fairness and inclusion – a collaborative, trusted environment, which is attractive to and accessible to everyone who is interested in developing their career with us.
Artificial intelligence can be a useful tool to support your application, however, all examples and statements provided must be truthful, factually accurate and taken directly from your own experience. Where plagiarism has been identified (presenting the ideas and experiences of others, or generated by artificial intelligence, as your own) applications may be rejected and internal candidates may be subject to disciplinary action.
As part of the pre-employment checks there is a requirement to undergo Baseline Personnel Security Screening. BPSS is a pre-condition of employment and failure to achieve it may mean that the employment offer is rescinded. UKRI reserves the right to run, or re-run, security clearance as required during the course of employment.

UK Research and Innovation (UKRI) is the public sector organisation that invests £8 billion annually to support the entire research and innovation system. We strive for a society powered and empowered by research and innovation, with economic, social, environmental and cultural benefits for all.
We invest in people, places, ideas, innovation and impacts, empowering researchers, innovators and entrepreneurs to turn the many challenges we all face into opportunities, driving up prosperity and wellbeing across the UK and globally.
The impacts of our work are felt right across society. We enrich lives by increasing our understanding of ourselves and the world around us, supporting innovative businesses and public services, and creating high-quality jobs throughout the UK.