Senior Scientist - Time & Frequency

National Physical Laboratory
Teddington, Greater London
  • About the Role

  • Our world-leading Time & Frequency department seek an experienced and practicing Senior Scientist / Engineer .

    This is an exceptional opportunity to join the global authority in precision timing at a defining moment for UK digital infrastructure.

    Backed by a government investment of £180 million in the National Timing Centre (NTC) programme , we are developing a world-first resilient time distribution capability that will provide industry with a robust complement to satellite systems (such as GPS) – which are increasingly vulnerable to disruption from solar storms, jamming and spoofing. This will underpin essential services, including

    • Telecommunications,
    • Online banking,
    • Emergency response,
    • Transport networks, and
    • Wider digital and data-driven operations.

    Together, these services form the backbone of modern society - and your leadership will help ensure they remain secure, reliable and robust even if global navigation satellite systems fail.

    You'll be joining a renowned team of Scientists and Engineers to develop novel Time and Frequency systems within the UK.

    Key responsibilities :

    • Leading a team of Scientists and Engineers to deliver high-quality project outputs to time, quality and cost
    • Design and implementation of hardware / software for state-of-the-art Time and Frequency measurement, systems including atomic clocks
    • Collaborating with subject matter experts worldwide, to develop novel solutions
    • Liaising with internal / external stakeholders to determine needs and tailor expert solutions
    • Attendance of international conferences to keep abreast of the latest developments

    This role offers exciting scope to contribute toward other timing-related projects (e.g. with the European Space Agency).

  • About You

  • Reporting to a Principal Scientist, you’ll design UK Digital Infrastructure that pushes the boundaries of measurement accuracy for the UK’s new resilient Time Scale.

    Essential:

    • Experience in Time and Frequency measurement/Time scales
    • A postgraduate degree or equivalent experience in physics, astronomy or a relevant field of engineering; such as satellite navigation systems (GNSS), SATCOM, communications or systems engineering.
    • Software experience in scientific/engineering application (i.e. Python, LabVIEW or MATLAB).
    • Team management

    Advantageous:

    • Postgraduate experience in software development (such as Python, LabVIEW or MATLAB)
    • Professional experience within an R&D or engineering environment
    • Familiarity with using and interfacing electronic equipment with computers, and an interest in lab work
    • Knowledge and experience of SATCOM, optical fibre, and GNSS-based systems
    • Experience in atmospheric propagation of radio / microwave signals or Space Science systems

    We actively recruit citizens of all backgrounds, but the nature of our work in specific departments means that nationality, residency and security requirements can be more tightly defined than others. You will be asked about this throughout the recruitment process. To work at NPL, you will need to obtain BPSS security clearance.

    However, to work in this role in the Time & Frequency department, you will need to have an SC clearance with no restrictions, or you must have the ability to obtain an SC clearance.

    Please note: Applications will be reviewed, and interviews conducted throughout the duration of this advert therefore we may at any time bring the closing date forward. We encourage all interested applicants to apply as soon as practical.

  • About Us

  • The National Physical Laboratory (NPL) is a world-leading centre of excellence that provides cutting-edge measurement science, engineering and technology to underpin prosperity and quality of life in the UK.

    NPL and DSIT have strong commitments to diversity and equality of opportunity, and welcome applications from candidates irrespective of their background, gender, race, sexual orientation, religion, or age, providing they meet the required criteria. Applications from women, disabled and black, Asian and minority ethnic candidates in particular are encouraged. All disabled candidates (as defined by the Equality Act 2010) who satisfy the minimum criteria for the role will be guaranteed an interview under the Disability Confident Scheme.

    At NPL, we believe our success is a result of the diversity and talent of our people. We strive to nurture and respect individuals to ensure everyone feels valued by treating everyone on the basis of their own individual merits and abilities regardless of their own or perceived identity, as part of our commitment to diversity & inclusion, we hold memberships and accreditations to ensure we’re creating an environment where all our colleagues feel supported and welcome, please see our Diversity & Inclusion page.

    We are committed to the health and well-being of our employees. Flexible working and social activities are embedded in our culture to create a positive work-life balance, along with a broad range of benefits . Our values are at the heart of what we do, and they shape the way we interact, develop our people and celebrate success.

    To ensure everyone has an equal chance, we’re always willing to make reasonable adjustments to the recruitment process. If you would like to discuss, please contact us.

Posted 2026-05-18

Recommended Jobs

Sociology Teacher - Prestigious Independent School -...

Marchant Recruitment
Sutton, Greater London

Sociology Teacher - Prestigious Independent School - Sutton (April Start) Are you a hard-working, motivated and driven teacher who wants good support and career progression? • Sociology Teacher Ro…

View Details
Posted 2026-04-03

Band 7 Locum Echocardiographer - Camberwell

Pulse
London

Role: Locum Echocardiographer Banding: Band 7 Location: Camberwell Hours: Full-time Start Date: 19/09/2024 Rate: £50 – £60 per hour Duration: Ongoing About the role: The Clinica…

View Details
Posted 2025-07-31

Lead Operative - Kings Road

LondonEnergy
London

Job Title: Lead Operative Type: Full Time, Permanent Salary: £33,100.78 plus 7.5% shift allowance Location:  Kings Road, Chingford About LondonEnergy LondonEnergy operates the second…

View Details
Posted 2026-04-30

Global Head of Compliance Policy & Oversight (Hiring Immediately)

experian
London

Company Description Hybrid - London or Nottingham Experian is a global data and technology company, powering opportunities for people and businesses around the world. We help to redefine lending …

View Details
Posted 2026-05-06

History Teacher - Richmond

Marchant Recruitment
Richmond, Greater London

An exciting opportunity is available for a History Teacher to join a prestigious, "Outstanding" independent school in Richmond . This is a full-time, permanent position within a high-achieving a…

View Details
Posted 2026-04-15

Engineering Site Supervisor

Integral UK
City of London, Greater London

Site Based Supervisor Core Hours: Monday - Friday 8:00am - 17:00pm Reporting To: Technical Services Manager Location: 76 Southbank, SE1 Integral UK Ltd are currently recruiting for an excit…

View Details
Posted 2025-08-01

Registered Care Manager

Radfield Home Care
Croydon, Greater London

  Job Title: Registered Care Manager - Home Care Location:  Croydon & Sutton Contract: Full-Time Salary: £40,000 - £45,000   Join us on our mission Radfield Home Care  specialises i…

View Details
Posted 2026-05-03

KS1 Teacher - Southwark - Outstanding School - January...

Marchant Recruitment
London

An Outstanding school in Southwark is looking for an inspiring KS1 Teacher to join its dedicated team from January 2026 . This Full-Time KS1 Teacher role offers a wonderful opportunity to work…

View Details
Posted 2025-10-09

Management Consultant- National Security

Accenture
London

Job Description Role: Management Consultant- National Security Location: London, Bristol, Cheltenham Mobility: Up to 100% Working pattern : full-time or part-time Career Level: Con…

View Details
Posted 2026-04-03

Occupational Therapist - Aquarius Ward

NHS Jobs
Wandsworth, Greater London

To manage a defined caseload, using evidence based /client centred principles to assess, plan, implement and evaluate interventions in the hospital setting and on home and school visits. To act as the…

View Details
Posted 2026-05-18