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Job requirements
Essential
6 listedRequirements the employer expects applicants to meet.
- Skills
Experience coaching and mentoring engineers, including developing senior technical leaders and contributing to a strong engineering culture.
- Knowledge
Evidence of hands-on engineering developing systems across all layers of the stack including application, infrastructure, CI/CD, testing, monitoring and alerting etc.
- Experience
Experience leading on a complex application
- Experience
Experience representing engineering at a senior organisational level and influencing decisions beyond an individual delivery team.
- Experience
Experience leading and coordinating stakeholders to resolve technical or organisational challenges.
- Qualifications
Masters or equivalent qualification, specifically in a computer, scientific or mathematical subject or equivalent experience.
Desirable
Not listed in the available specification.
Job overview
Principal Systems Engineers provide technical leadership and are responsible for the operation and running of national, highly available distributed systems being built and run within NHS England.
These systems can differ in size, scale and purpose, but an example system would:
Have a round-the-clock requirement to be available to a level of 99.9% or higher
Have a national-scale impact on unavailability, and cope with the load associated with a daily transactional user-base of more than one hundred thousand people
Adopt modern Cloud best-practices and open standards to support interoperability and re-usability
Achieve high availability through operational simplicity.
Provide flexible low-cost horizontal scale out to handle expected and unexpected variations in load.
Handle the architectural trade-offs necessary to avoid logical bottlenecks
Provide security controls appropriate for the storage of large volumes of sensitive data - hundreds of millions of records and documents.
Have a direct clinical impact on patient care.
These national critical systems enable safe, reliable identification across health and care, supporting services used by hundreds of thousands of people every day.
Main duties of the job
As a Principal Systems Engineer, you will focus on:
hands-on engineering and technical leadership for national, highly available distributed systems being built and run within NHS England, driving up the engineering maturity for those systems leading and contributing to broader engineering improvement initiatives across the directorate / organisation, and the ongoing refinement of the NHS England engineering principles.
You will also:
- represent System Engineering practice at a senior level within your business area, providing strong, decisive and visible technical leadership.
- act as an initial point of escalation for key technical issues, providing leadership, autonomy, support and direction.
- support Lead and Senior Systems Engineers to ensure every product or service has a clear technical vision with objectives aligned to the real needs of users and the mission of the organisation.
- ensure that relevant key stakeholders and delivery partners are included, work with them is well coordinated and that new partnership opportunities are evaluated.
- form part of a multi-functional leadership team to deliver user driven outcomes.
On-call
Participation in a shared on-call rota may be required to support a 24/7/365 service, this rota covers evenings, weekends, and public holidays. Successful candidates may need to meet the requirements for Security Check (SC) clearance to access live systems and sensitive data.
Detailed job description and main responsibilities
You can find further details about the role, including key responsibilities and accountabilities, alongside the organisational structure and person specification in the attached Job Description and other supporting documents.
The post of Principal Systems Engineer has been awarded a Recruitment and Retention Premia (RRP) in response to current labour market conditions. In recognition of this, the role attracts an additional monthly RRP payment equal to 25% per annum.
Please be aware that RRP is non-contractual and subject to review.
If you like what you have read and think you have the skills and experience we need, then don't delay apply today! We get lots of applications for our roles and sometimes have to close our posts early. Don't miss out!
Applicant requirements
This post will require a submission for Disclosure to be made to check for any unspent criminal convictions.
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Applying for this NHS job
This advert is for Principal Systems Engineer with NHS England in Leeds, United Kingdom; London, United Kingdom; Exeter, United Kingdom. It is listed as a Band 8 Engineer role. The advertised salary is £99,380 - £111,485 per annum (this includes RRP Payment of 25%). The contract type is Permanent. The application deadline is 26 Oct 2026.
Before you apply, compare the job description with the person specification and mirror the employer's essential criteria in your supporting information. Use the vacancy title, employer, location, salary, contract type, closing date and posted date (12 Oct 2026) to decide whether this role fits your current NHSjob search. If the employer can close applications early, prepare the application before the stated deadline rather than waiting for the final day.
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