Senior Cyber Security Engineer

Company: La Fosse
Apply for the Senior Cyber Security Engineer
Location: Sheffield
Job Description:

Senior Cyber Security Engineer | Hybrid (London/Yorkshire) | Inside IR35 | £Negotiable p/d

A leading household‑name organisation is undergoing a major transformation and is looking for a Senior Cyber Engineer to join their Cyber Defence & Engineering team.

This is a hands‑on, technical role working across BAU and a wide portfolio of security projects. You’ll collaborate with engineering, network and architecture teams, as well as multiple MSPs, to deliver real security improvements across the org.

  • Hands‑on, proactive Cyber/Infra Security Engineer
  • Ability to work across both BAU and project delivery
  • Comfortable driving outcomes across suppliers and internal teams
  • Supporting major uplift projects including:
  • Certificate Authority automation
  • Authentication & identity improvements

We’re keen to speak with engineers experienced in some of the following:

MSP experience or the ability to “speak the language” across infra, network and cloud teams will be highly beneficial.

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Posted: April 8th, 2026