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Principal Quality Engineer

Reference: 55680
Salary: £50,000 - £60,000
Location: hertfordshire
Job Type: Perm
Sector: Engineering & Manufacturing
Posted: 3 July 2026

Got a question about this role?

Kieran Evans

Kieran Evans

Business Manager, Peterborough Office

I’m passionate about recruitment because it allows me to build long-term relationships and make a genuine impact on both businesses and candidates....
Read more about Kieran

About The Role


  • Perm
  • hertfordshire
  • £50,000 - £60,000 GBP / Year

The One Group

The One Group are pleased to be working with a leading manufacturer of CNC Machined components to a range of sectors in Hertfordshire who are seeking a  Principal Quality Engineer to join their team on a permanent basis.

This is an exciting opportunity to be joining a growing business and are seeking a self-motivated team player with excellent communication skills to oversee the execution and continuous improvement of quality processes to ensure compliance with customer, regulatory and internal standards.

The day to day duties include:

  • Lead day to day quality engineering activities and provide mentorship to a close knit team

  • Ensure ongoing compliance with AS9100, NADCAP and ITAR regulations

  • Lead APQP, PPAP, control pans, FMEA’s and FAIR’s

  • Lead high priority root cause investigations and corrective actions

What we are looking for:

  • Expert knowledge of AS9100, NADCAP and ITAR quality standards and proficient in root cause analysis

  • Trained AS9100 and NADCAP auditor

  • Ability to interpret technical drawings and a strong understanding of quality tools

  • 5 – 7 years in a quality role within Aerospace or Defence manufacturing

This is an exciting time to be joining a growing business where they strive to exceed customer expectations as well as creating an engaging and rewarding environment for their staff.

On offer is a competitive salary dependant on experience along with a comprehensive benefits package.

If the role sounds of interest click to apply and Kieran Evans will be in contact to discuss the finer details.

To apply for this job email your details to kevans@theonegroup.co.uk

About The ONE Group


The ONE Group is a specialist recruitment consultancy with offices in Cambridge, Peterborough, Northampton, and Hertfordshire.

We recruit across Technology, Engineering & Manufacturing, Scientific, Sales, and Marketing, with consultants who specialise in their sector rather than trying to cover everything. This focused approach allows us to provide deeper market knowledge, stronger networks, and better hiring outcomes for both clients and candidates.

Our expertise spans permanent, contract, and senior-level appointments. Most importantly, the majority of our business comes from repeat clients and referrals, reflecting the long-term relationships we build and the trust we earn through consistently delivering results.

What Happens Next


1

One of our consultants will review your application within one working day.

2

If your experience looks like a fit, we'll be in touch for a quick conversation to understand what you're looking for.

3

From there, we'll talk you through the role properly, prepare you for interview, and stay alongside you through to your start date.

4

Whatever happens with this role, we'll keep your details on file, with your permission, so we can flag other opportunities that suit you.

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