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Job summary

Main area
Science and Engineering
Grade
Civil Service: Higher Executive Officer (HEO)
Contract
Permanent: Loan/Secondment.
Hours
  • Full time
  • Part time
  • Job share
  • Flexible working
37.5 hours per week
Job ref
919-JI-302696-EXT
Employer
UK Health Security Agency
Employer type
Public (Non NHS)
Site
Scientific Campus
Town
Chilton (Didcot) Oxford
Salary
£35,587 - £43,244 Per Annum, Pro Rata
Salary period
Yearly
Closing
02/11/2026 23:59

Employer heading

UK Health Security Agency logo

Higher Toxicologist

Civil Service: Higher Executive Officer (HEO)

The UK Health Security Agency (UKHSA) prevents, prepares for and responds to infectious diseases, and environmental hazards, to keep all our communities safe, save lives and protect livelihoods.

We provide scientific and operational leadership, working with local, national and international partners to protect the public’s health and build the nation’s health security capability.

UKHSA is an executive agency, sponsored by the Department of Health and Social Care.

Job overview

The job entails working within the General Toxicology and Biomonitoring programme to provide advice on the health effects of chemicals in drinking water, contaminated land and from waste processes. The team works closely with the regional Radiation, Chemical, and Environmental Hazards directorate (RCCE) chemicals teams in England and Wales, providing advice and support during contamination incidents involving chemicals. The postholder will support various areas of the work of the programme and be required to specialise in a designated area after a period of development in post.  They may also be required to provide toxicological advice in other areas as necessary to support the work of UKHSA.

Main duties of the job

  • To critically assess toxicity data on chemicals, with support from senior colleagues where required.
  • To develop advice on the health effects of chemicals and support risk assessments relating to drinking water, contaminated land and waste processes.
  • To support communication of this highly specialised advice to a range of recipients, e.g.  colleagues in UKHSA.
  • To ensure that such advice is documented and recorded in readily retrievable form.
  • To contribute to the development of the scientific content of the UKHSA Compendium of Chemical Hazards (an online data resource for UKHSA and the public) and a new public-facing website to provide information on the potential health risks from chemicals. 

The above is only an outline of the tasks, responsibilities and outcomes required of the role. You will carry out any other duties as may reasonably be required by the directorate. The job description and person specification may be reviewed on an ongoing basis in accordance with the changing needs of the organisation.

Continues below

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

Emphasis is on expert scientific/ technical contribution to advice and work both inside and outside UKHSA. This contribution involves evaluating complex information from a number of sources including professionals and scientists both inside UKHSA and in outside organisations, possibly in other countries.

  • To critically assess toxicity data on chemicals, with support from senior colleagues where required.
  • To develop advice on the health effects of chemicals and support risk assessments relating to drinking water, contaminated land and waste processes.
  • To support communication of this highly specialised advice to a range of recipients, e.g.  colleagues in UKHSA
  • To ensure that such advice is documented and recorded in readily retrievable form
  • To contribute to the development of the scientific content of the UKHSA Compendium of Chemical Hazards (an online data resource for UKHSA and the public) and a new public-facing website to provide information on the potential health risks from chemicals.

This list is not exhaustive

 

Essential criteria:

  • Bachelor’s or master’s degree or qualification in relevant subject such as toxicology, or equivalent level of experience of working at a similar level in a relevant toxicology area. 
  • Awareness of broad public health and environmental issues.
  • Clear communicator with excellent writing, report writing and presentation skills; capable of constructing and delivering clear ideas and concepts concisely and accurately for diverse audiences. An understanding of and commitment to equality of opportunity and good working relationships.
  • Ability to critically assess literature data and other information relevant to assessing the toxicity of chemicals.
  • Ability to establish good working relationships.
  • Ability to meet deadlines and plan work over short, medium and long-term timeframes.

Desirable criteria:

  • Experience of working in toxicology or other relevant area.
  • Experience in industry or public health.
  • Experience using computational toxicology methods.
  • Understanding of human biomonitoring and its use in chemical risk assessment.
  • Skills for communication on complex matters and difficult situations.
  • Skills for nurturing key relationships and maintaining networks.

Selection Process Details 

This vacancy will be assessed using a competency-based framework which will assess your qualifications, knowledge and experience and / or skills and abilities outlined in the essential criteria.  

Stage 1: Application & Sift   

Competency Based  

You will be required to complete an application form. You will be assessed on the listed 6 essential criteria, and this will be in the form of a:  

  • Application form (Employer/ Activity history’ section on the application)  
  • 1000 word supporting statement.   

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 C.V –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.  

Healthjobs UK has a word limit of 1500, but your supporting statement must be no more than 1000 words. We will not consider any words over 1000 words.  

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) that meets ALL essential criteria’ will proceed to shortlisting.  

Shortlisting: 

In the event of a large number of applications we will conduct an initial sift, on the lead criteria of:  

  • Bachelor’s or master’s degree or qualification in relevant subject such as toxicology, or equivalent level of experience of working at a similar level in a relevant toxicology area. 

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  

Competency Based  

You will be invited to a single face to face interview at our Scientific Campus, Chilton.

When face to face interviews are planned, in exceptional circumstances, we may be able to offer a remote interview.  

Knowledge, experience, skills & abilities will be tested at interview in the form of questions.   

There will be a Presentation & Assessment 

  • A 5-minute presentation (no longer) on 'what you will bring to this role, your skills and your potential training needs'
  • There will also be a written assessment conducted on the day of the interview.

Interview dates are yet 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 - This vacancy is open to all external applicants (anyone) from outside the Civil Service as well as internal applicants.

Location

This role is being offered as hybrid working based at our Scientific Campus in Chilton.

We offer great flexible working opportunities at UKHSA and operate using a hybrid working model where business needs allow. This provides us with greater flexibility about how and where we work, to get the best from our workforce. As a hybrid worker, you will be expected to spend a minimum of 60% of your contractual working hours (approximately 3 days a week pro rata, averaged over a month) working at our lab.

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 Counter-Terrorist Check

When 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. 

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. Please be aware that the salary is based on the office location.

Person specification

Application form and supporting statement

Essential criteria
  • Application form and supporting statement

Interview

Essential criteria
  • Questions on Knowledge, experience, skills & abilities

Interview

Essential criteria
  • Presentation

Employer certification / accreditation badges

Purple SpaceApprenticeships logoNo smoking policyAge positiveImproving working livesMindful employer.  Being positive about mental health.Disability confident employerThe Employers Network for Equality & Inclusion (enei) is the UK's leading employer network covering all aspects of equality and inclusion issues in the workplace.Carer Confident -AccomplishedHappy to Talk Flexible Working

Documents to download

Apply online now

Further details / informal visits contact

Name
John Inglis
Job title
Resourcing Officer
Email address
[email protected]
Additional information

If you have any questions relating to this vacancy, you can also email [email protected]

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