Rodeo
Get started

Smiths Group

Sustaining Scientist

Hemel Hempstead
Posted about 18 hours ago
Sign up to applySee more jobs like this
Get notified of more jobs like this · No spam, ever

How your CV stacks up

1Upload CV
2Analyse CV
3Improve CV

Upload your CV to see how well it fits this job role

?%

Company Description

Every minute of every day, Smiths Detection’s threat detection and security screening technology helps to protect people and infrastructure, making the world a safer place.

Smiths Detection, part of Smiths Group is a global leader in the development, manufacture and management of security and detection solutions designed to make the world a safer place. Our technology provides threat detection and screening solutions for customers in our key markets: aviation, ports and borders, defence, and urban security.

Our expertise spans 21 global offices, seven manufacturing sites and five R&D centres, with a global network of 3,000 dedicated colleagues contributing towards over 40 years at the frontline of advances in safety and security.

This results in careers built on variety and the opportunity to work on a range of state-of-the-art solutions, where you can develop your knowledge and experience every day.

Job Description

We are looking for a Sustaining Scientist to join our Portfolio Team, supporting and enhancing market-leading chemical, explosives and narcotics detection systems used across aviation, critical infrastructure, border security and other regulated environments.

This role is ideal for a hands-on scientist who enjoys solving complex technical challenges, designing experiments, analysing data and working with advanced analytical instrumentation. You will play a key role in supporting products throughout their lifecycle, ensuring they continue to meet customer, regulatory and operational requirements.

What You'll Be Doing

As a Sustaining Scientist, you will support existing detection products and contribute to their ongoing development and performance improvement.

Your responsibilities will include:

  • Designing and executing scientific experiments to investigate product performance and solve technical challenges
  • Analysing complex datasets and translating findings into practical recommendations
  • Supporting the introduction of new capabilities, chemicals and detection requirements into existing products
  • Contributing to algorithm development and performance optimisation activities
  • Providing scientific expertise to Product Managers, engineers, customers and regulators
  • Producing clear technical reports, presentations and documentation
  • Investigating product issues and identifying root causes through structured experimentation
  • Supporting scientific aspects of products and consumables throughout their lifecycle
  • Collaborating with multidisciplinary teams across product management, engineering and science functions
  • Occasionally supporting external testing, trials and industry events

Reasons to use Rodeo

I’m in my final year doing Economics and I don’t know whether to apply for grad schemes now or do a masters first. What do you think?

Honest answer — it depends on where you want to end up. A lot of top grad schemes (Big 4, civil service, banking) don’t need a masters. Let’s look at the ones you’d be competitive for now, and we can decide if a masters actually adds anything.

Also worth knowing: most autumn 2026 applications are open now. Timing matters more than you think.

Start with a chat, not a search bar

Grad scheme, placement, apprenticeship? Not sure what you want yet — that's fine. Your agent talks it through with you and turns "I have no idea" into a shortlist.

P

Graduate Consultant — 2026 Scheme

PwC·London, UK
£35,000/yr

Why you're a good match

Strong

Your economics background and your summer at a regional bank line up with what PwC looks for on the consulting scheme. Applications close in four weeks.

See breakdown
Save jobNot relevant
View details

It searches the market for you

Every day your agent scans the market matching roles against what actually matters to you, not just keywords on a CV.

Why you're a good match

You’ve got the grades and the economics background, and your bank internship is exactly the experience this scheme looks for. Apply soon — deadlines close within the month.

See breakdown
Strong

Experience fit

Your summer at the bank plus your econometrics coursework map directly to the day-one responsibilities on this scheme — client modelling, market briefings, and deal support.

See breakdown
Strong

Only hits

No noise. No "maybe this fits." Just roles with a clear explanation of why they're right — and where to focus when applying.

What We're Looking For:

We're seeking someone who enjoys scientific problem-solving and can take ownership of technical investigations from concept through to conclusion.

  • Experience planning and conducting experimental investigations
  • Strong data analysis and interpretation skills
  • Experience working with analytical instrumentation in a laboratory environment
  • The ability to design experiments from a high-level problem statement
  • Excellent technical report writing and presentation skills
  • Strong communication skills and the ability to explain technical concepts to both scientific and non-scientific audiences
  • A proactive and inquisitive approach to problem solving
  • The confidence to challenge assumptions, identify gaps and propose solutions

We would particularly welcome applications from candidates with experience in:

  • Ion Mobility Spectrometry (IMS)
  • Mass Spectrometry
  • Spectroscopy or other advanced analytical techniques
  • Instrument development, modification, troubleshooting or optimisation
  • Analytical chemistry research and development environments
  • Experimental design methodologies
  • Computational data analysis and modelling

Applicants who have worked on the development, modification or optimisation of analytical instrumentation will be of particular interest.

What Success Looks Like

The successful candidate will be someone who can take a broad technical challenge, determine the right scientific approach, design and execute experiments, interpret the results and clearly communicate recommendations.

Get help with your application

Your very own career expert that helps elevate your application to the next level.

Get help applying for this job

We're looking for a scientist who can think critically, work independently and provide insight that shapes products used around the world.

Please note: Candidates must be eligible to obtain and maintain Security Clearance (SC) as part of the role.

Qualifications

  • A PhD in Chemistry, Physics or a related scientific discipline (preferred)
  • Desirable: A Master's degree plus relevant industrial experience as a laboratory-based scientist

Additional Information

We offer…

  • Join us and we’ll help build your career, with excellent training and opportunities for career growth across the business, both locally and globally.
  • You’ll experience an inclusive environment, with strong leadership and a focus on safety and wellbeing.
  • You’ll also have the flexibility to choose from a wide range of benefits to suit your lifestyle, offering you and your family support from a health and wellbeing, financial and lifestyle perspective.
  • Join us and work for a world-leader, with the benefits and training to reward your dedication and skills.
  • Be part of a team where we are making the world a safer place.

We believe that different perspectives and backgrounds are what make a company flourish. All qualified applicants will receive equal consideration for employment regardless of color, religion, sex, sexual orientation, gender identity, national origin, economic status, disability, age, or any other legally protected characteristics. We are proud to be an inclusive company with values grounded in equality and ethics, where we celebrate, support, and embrace diversity.

At no time during the hiring process will Smiths Detection, nor any of our recruitment partners ever request payment to enable participation – including, but not limited to, interviews or testing. Avoid fraudulent requests by applying jobs directly through our career’s website.

Grade: 09

Employee Group: Permanent

Global Region: Europe

Trusted by 25,000+ job seekers

“It took my CV and asked me questions relevant to understanding what kind of jobs to suggest for me. Suggestions were almost perfect. Jobs were exactly what I’ve been looking for.”

Jessica, London

Get help applying for this job

Skills

Experimental design
Data analysis
Analytical instrumentation
Ion mobility spectrometry
Mass spectrometry
Spectroscopy
Technical reporting
Problem solving
Algorithm development
Performance optimization
Root cause analysis
Laboratory research
Computational modeling
Scientific communication

Location

Hemel Hempstead, England, United Kingdom

Sign up to applySee more jobs like this