Senior Process Engineer – COMAH

Company: Radar Recruitment
Apply for the Senior Process Engineer – COMAH
Location: West Thurrock
Job Description:

Senior Process Engineer | COMAH | West Thurrock

I’m supporting a large, established, market-leading organisation with a strong UK presence and multiple operational sites. This is a business with deep-rooted expertise, long tenure across its workforce, and a new wave of high-calibre talent driving things forward.

It’s a fast-paced, highly innovative environment and they’re now looking to appoint a Senior Process Engineer to play a key role in their next phase of growth.

The Opportunity

This is a genuinely high-impact, senior level position. You won’t just be supporting process engineering activities – you’ll be leading, shaping, and setting the standard for how process engineering is delivered across the business.

The organisation is already strong technically and commercially, but this role has a clear mandate:

  • Bring structure, consistency, and process engineering excellence

Some of the key responsibilities will include:

  • Leading the development and standardisation of process engineering practices across multiple sites
  • Owning and elevating process documentation, ensuring P&IDs and core engineering data are accurate, controlled, and fit for scale
  • Acting as the technical authority for process engineering decisions
  • Driving improvements that allow the business to scale operations, increase capacity, and operate more efficiently

This is about moving from good engineering… to best-in-class engineering.

The successful candidate for the Senior Process Engineer will have the following background:

  • Chartered Engineer (CEng) is essential and a relevant Degree Qualification.
  • Strong experience within COMAH / high-hazard process environments
  • Background spanning process design, plant support / troubleshooting & project delivery.
  • Deep understanding of PFDs / P&IDs (and how to manage them properly at scale) as well as process safety (HAZOP, LOPA, MOC)
  • Someone comfortable leading from the front – setting direction, influencing stakeholders, and embedding change across multiple sites

Why This Role?

This isn’t a “steady-state” role. The business is ambitious, growing, and already performing well – but they recognise the need for stronger process engineering leadership and governance to unlock the next level.

In this role, you will:

  • Shape how process engineering is done across the organisation
  • Create a framework and standard that others follow
  • Leave a lasting impact on safety, efficiency, and scalability

If you’re a senior-level Process Engineer who wants to step into a role where you can genuinely lead, influence, and build something, this is well worth a conversation!

A full job description and person specification can be provided upon application.

Keywords: Senior Process Engineer, Head of Process Engineering, Process Engineering Manager, Lead Process Engineer, Process Engineer, COMAH

Posted: May 2nd, 2026