Job summary
- Main area
- Electromagnetic Field Dosimetry
- Grade
- Civil Service: Higher Executive Officer (HEO)
- Contract
- Permanent
- Hours
- Full time
- Part time
- Job share
- Flexible working
- Job ref
- 919-CA-302626-EXT
- Employer
- UK Health Security Agency
- Employer type
- Public (Non NHS)
- Site
- Chilton (Didcot)
- Town
- Chilton
- Salary
- £35,587 - £43,244 per annum pro rata
- Salary period
- Yearly
- Closing
- 01/09/2026 23:59
Employer heading
Higher EMF Scientist– Electromagnetic Field Dosimetry (EMF)
Civil Service: Higher Executive Officer (HEO)
Job overview
UKHSA’s Radiation, Chemical, Climate and Environment (RCCE) Hazards Directorate delivers specialist advice, research and services to protect the public from chemical, radiological and environmental hazards, including emergency response as a Category 1 responder. Within this, the Radiation Dosimetry
Department provides authoritative public health advice on lasers, optical radiation, electromagnetic fields (EMF), and ionising radiation in medical imaging, alongside research, exposure assessment, standards development, training, and support to national and international bodies. The department also provides the secretariat for the Committee on Medical Aspects of Radiation in the Environment (COMARE).
The EMF Dosimetry (EMFD) Group assesses exposures from established and emerging EMF technologies (e.g. mobile phones, base stations, power lines). It acts as UKHSA’s national focal point for EMF public health advice, contributing to regulation, research, environmental monitoring, and standards development. The Group develops exposure assessment methodologies, maintains measurement infrastructure, and supports the Operational Services Department. The EMFD Group has two laboratories at Chilton in Oxfordshire; one primarily used for EMF exposure investigations and maintenance of measurement equipment, and the other for dielectric properties research. The Group provides advisory correspondence, with high-level requests and short deadlines arriving on a daily basis.
Main duties of the job
- Provide specialised scientific support for EMF exposure research, assessment and services.
- Conduct experimental measurements using advanced equipment in laboratory and field settings, alongside technical, computational, and analytical work to support exposure assessment.
- Develop exposure assessment methodologies and instrumentation, and contribute to externally funded research, training and lectures.
- Deliver work within a project management framework, including budgets, risk and quality. Support UKHSA’s radiological emergency response through environmental monitoring, sampling and laboratory analysis.
- Plan and undertake scientific tasks across laboratory work, modelling and engineering, including measuring and calculating EMF exposure in varied environments.
- Carry out on-site assessments and produce technical reports with findings and safety recommendations.
- Maintain laboratory facilities, equipment and safety systems, and contribute to development of procedures and protocols.
- Work independently with a high level of technical competence.
- Use and maintain complex scientific equipment and IT systems for data analysis and record-keeping.
Occasional irregular hours and UK/international travel are required.
Working for our organisation
We pride ourselves as being an employer of choice, where Everyone Matters promoting equality of opportunity to actively encourage applications from everyone, including groups currently underrepresented in our workforce. UKHSA ethos is to be an inclusive organisation for all our staff and stakeholders. To create, nurture and sustain an inclusive culture, where differences drive innovative solutions to meet the needs of our workforce and wider communities. We do this through celebrating and protecting differences by removing barriers and promoting equity and equality of opportunity for all. Please visit our careers site for more information https://gov.uk/ukhsa/careers
Detailed job description and main responsibilities
The post holder will contribute to the provision of highly specialised scientific services and scientific research and development work. This will include:
- Experimental assessment of exposure from sources of electromagnetic fields (EMF) using specialised scientific equipment in the laboratory and off site
- Technical, computing and analytical work underpinning the assessment of human exposure to EMF
- Development of methodologies and instrumentation for assessing exposure to EMF
- Contributions to externally funded research and service work, including lectures and support for training courses
- Working within a project management framework, agreeing and adhering to allocated budgets, managing risks and maintaining quality standards
- Participation in the UKHSA response to radiological emergencies, in accordance with the roles described in the RCCE Emergency Plan. This includes environmental sampling and measurements as part of an emergency monitoring team, together with laboratory analysis of samples
The role requires a broad range of developed skills based on strong practical and theoretical foundations in physics or electrical engineering. A general awareness of wider public health disciplines, including biology and epidemiology, is also required
The post holder will undertake a range of scientific duties, including:
- Laboratory work and scientific functions involving, as appropriate, physics, mathematical modelling, biology, epidemiology, laboratory science and engineering
- Assessment of EMF exposure through measurement and calculation across a range of sources and exposure scenarios
- Assessment of exposure from EMF sources and facilities on customer premises, and preparation of technical reports incorporating measurement results, recommendations for safe working and related findings
- Routine maintenance checks of specialised laboratory facilities and verification of the satisfactory operation of safety and warning systems
Many of these duties will involve working independently and unsupervised. The post holder will be expected to carry out accurate scientific work in accordance with established procedures and protocols, and to contribute to the review and development of new standing operating procedures where appropriate. This will require a good level of technical knowledge and skill
The post holder will be responsible for the use and maintenance of complex scientific equipment, including measurement probes, spectrum analysers and calibration systems. They will also use a range of IT software, including databases and in-house applications, for record keeping and the calculation of scientific information
Occasional irregular working hours will be required, and travel within the UK and occasionally overseas
Other
The above provides an outline of the tasks, responsibilities and outcomes required of the role. The post holder will undertake any other duties reasonably required by the Directorate. The job description and person specification may be reviewed on an ongoing basis to meet organisational needs
Essential Criteria
- Educated to degree level in electrical/electronic engineering or a physical science discipline, or equivalent level of experience working at a similar level (e.g. working as an EMF / RF engineer or scientist; performing scientific data analysis and reporting comparable to a graduate engineer )
- Current full UK driving license
- Experience of electromagnetic field (EMF) sources and applications
- Experience of EMF laboratory facilities and equipment such as network and spectrum analysers, oscilloscopes etc
- Understanding and ability to apply electromagnetic theory
- Strong mathematical/statistical and analytical skills to use existing computational models and ability to write new codes
- Confident in use of Microsoft office packages, especially Word and Excel
- Ability to communicate effectively, formally, informally, orally and in writing (including presentation of scientific work) to colleagues, customers, and representatives from other organisations
- Technical competence in performing measurements coupled with good numeracy skills
- Ability to observe and question to gather information and sift it to disregard the irrelevant and identify key issues
- Ability to assess complex situations and interpret detailed documents that may include legislation
- Capable of working accurately and consistently in setting up equipment and in making complex measurements
- Ability to work well under pressure and to deadlines; also able to prioritise the workload
- Good organisational skills and the ability to work largely unsupervised
- Ability to remain focussed on a task and concentrate on the matter in hand (e.g. when carrying out detailed measurement protocols).
- Good time management and ability to work to tight deadlines
- Ability to ‘think on feet’
Desirable Criteria
- Postgraduate experience in electrical/electronic engineering or experience of scientific work gained in a project or research environment.
- Understanding of telecommunication networks and radio communications protocols
- Good understanding of radiation protection principles
- Knowledge and experience of assessing compliance with international radiation protection safety standards
- Experience in the provision of training
- Good presentation skills for training courses, scientific and more general meetings
- Training/experience in emergency response
Selection Process Details Success Profiles - GOV.UK
This vacancy is using Success Profiles and will assess your Behaviours/Strengths/Experience/Technical skills
Stage 1: Application & Sift
You will be required to complete an application form. You will be assessed on the listed essential criteria, and this will be in the form of a:
- Application form (‘Employer/ Activity history’ section on the application)
- 1,500 word Supporting statement
Healthjobs UK has a word limit of 1500 but your supporting statement must be no more than the limit. We will not consider any words over the limit
This should outline how you consider your skills, experience and knowledge provide evidence of your suitability for the role, with reference to the essential criteria
You will receive a joint score for your application form and statement. (The application form is the kind of information you would put into your CV. Please be advised you will not be able to upload your CV. Please complete the application form in as much detail as possible). Please do not email us your CV.
Longlisting:
In the event of a large number of applications we will longlist into 3 piles of:
- Meets all essential criteria
- Meets some essential criteria
- Meets no essential criteria
If used, the pile(s) ‘Meets all essential criteria’ will proceed to shortlisting.
Shortlisting:
In the event of a large number of applications we may conduct an initial sift, on the lead criteria of:
- Educated to degree level in electrical/electronic engineering or a physical science discipline, or equivalent level of experience working at a similar level (e.g. working as an EMF / RF engineer or scientist; performing scientific data analysis and reporting comparable to a graduate engineer)
- Experience of EMF laboratory facilities and equipment such as network and spectrum analysers, oscilloscopes etc.
- Technical competence in performing measurements coupled with good numeracy skills
Desirable criteria may be used in the event of a large number of applications/large amount of successful candidates.
If you are successful at this stage, you will progress to interview & assessment
Feedback will not be provided at this stage
Stage 2: Interview
You will be invited to a single face to face interview at UKHSA, RCCE, Chilton, OX110RQ
If face to face interviews are planned, in exceptional circumstances, we may be able to offer a remote interview
Behaviours/Strengths/Experience/Technical skills will be tested at interview
Behaviours
- Seeing the Big Picture
- Working Together
- Delivering at Pace
There will be a 10 min presentation on the latest technical / research piece of work you have carried out.
Interviews dates are to be confirmed
Once this job has closed, the job advert will no longer be available. You may want to save a copy for your records.
Eligibility Criteria - External
Open to all external applicants (anyone) from outside the Civil Service (including internal applicants)
Location - Chilton
This role is being offered as office/lab based at our Scientific Campus in Chilton (Didcot). Please note hybrid working is not available for this role
Based at our scientific campus, you will be required to have a minimum of a Counter Terrorism Check security vetting check as a minimum. For meaningful National Security Vetting checks to be carried out individuals need to have lived in the UK for a sufficient period of time. You should normally have been resident in the United Kingdom for the last 3 years as the role requires Counter Terrorism Check (CTC) clearance. In exceptional circumstances UK residency less than the outlined periods may not necessarily bar you from gaining national security vetting and applicants should contact the Vacancy Holder/Recruiting Manager listed in the advert for further advice
Security Clearance Level Requirement
Successful candidates must pass a basic disclosure and barring security check before they can be appointed
Successful candidates must meet the security requirements before they can be appointed. The level of security needed is
- Basic Personnel Security Standard
- Counter-Terrorist Check
Salary Information
If you are successful at interview, and are moving from another government department, NHS, or Local Authority, the relevant starting salary principles for level transfers or promotions will apply. Otherwise, roles are offered at the pay scale minimum for the grade, but in exceptional circumstances there may be flexibility if you are able to demonstrate you are already in receipt of an existing, higher salary
Pay increases are through the relevant annual pay award for the role and terms
Person specification
Application form and Supporting Statement
Essential criteria
- Application form and Supporting Statement
Behaviours
Essential criteria
- Seeing the Big Picture
- Communicating and Influencing
- Working Together
- Managing a Quality Service
- Delivering at Pace
Presentation
Essential criteria
- Presentation
Documents to download
Further details / informal visits contact
- Name
- Conny Agyei
- Job title
- Resourcing Officer
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