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AI Offensive Security Engineer - LLM & Penetration Testing

Salt • South East London, London

Salary
£72k – £72k
Posted
31 October 2026
Sponsor match
high
Skilled WorkerWorker (A rating)
Role overview

Salt is hiring a AI Offensive Security Engineer - LLM & Penetration Testing in South East London, a it role advertised as contract. The advertised salary is £72k – £72k. Salt holds an active licence on the UK Home Office register of sponsors for the Skilled Worker route, which means it can sponsor a visa for this hire if it chooses to.

AI Offensive Security Engineer - LLM & Penetration Testing - BANKING CLIENT - LONDON Location: London - Hybrid (8 days onsite per month) Contract: 12 months (initial) Day Rate: Competitive, depending on experience €500 - €800 per day IR35 Status: Inside IR35 - MUST USE UMBRELLA The Opportunity We are looking for a hands-on AI Offensive Security Engineer to join the Offensive Security function of a leading global financial services organisation. This is an exciting opportunity to work at the int…
Before you apply

Applying for this sponsor role?

Get your CV, cover letter, or full sponsor-job application pack prepared before you apply — or let our dedicated application team apply for suitable roles on your behalf.

Salt is confirmed on the UK Home Office register of licensed sponsors for the Skilled Worker visa route (Worker (A rating)). Always confirm sponsorship availability for this specific role directly with the employer when you apply.
Visa sponsorship snapshot
  • Employer: Salt — confirmed licensed sponsor
  • Visa route: Skilled Worker
  • Advertised salary: £72k – £72k
  • How this salary compares: about 27% above the £56,829 median across 1,430 it roles with published salaries on FindSponsorJobs
  • Location: South East London, London
  • Similar roles nearby: 7 other live it roles in South East London — browse them
  • Posted: 31 October 2026
  • How we verify sponsors: employers are matched against the UK Home Office register of licensed sponsors — read our methodology.
About this sector

IT and technology roles are one of the most consistently sponsored categories in the UK. Software engineers, data scientists, cloud architects, DevOps specialists, and cybersecurity professionals are in demand across finance, retail, the public sector, and specialist tech firms. Many large IT employers maintain established sponsorship processes through their HR and talent teams.

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