Top Cybersecurity Employers in United Kingdom — AI Visibility Rankings
The PerceptionX Employer Visibility Index ranks 43 Cybersecurity employers in United Kingdom by how often they appear in AI assistants' answers (ChatGPT, Gemini, Perplexity) when candidates ask about employers. Data period: 2026-07.
| Rank | Company | Visibility Score | Change |
|---|---|---|---|
| #1 | Darktrace | 61.7 | = |
| #2 | BAE Systems | 57.4 | = |
| #3 | Sophos | 42.6 | ▲ 5 |
| #4 | BT | 29.8 | ▼ 1 |
| #5 | CrowdStrike | 29.8 | — |
| #6 | PwC | 29.8 | ▲ 1 |
| #7 | Deloitte | 27.7 | ▼ 3 |
| #8 | Mimecast | 23.4 | — |
| #9 | KPMG | 17 | ▼ 3 |
| #10 | EY | 14.9 | ▼ 5 |
| #11 | Palo Alto Networks | 10.6 | — |
| #12 | Accenture | 8.5 | — |
| #13 | Leonardo | 8.5 | — |
| #14 | HSBC | 6.4 | — |
| #15 | Microsoft | 6.4 | — |
| #16 | Trend Micro | 6.4 | — |
| #17 | Barclays | 4.3 | — |
| #18 | Deloitte Cyber | 4.3 | — |
| #19 | F-secure | 4.3 | — |
| #20 | Gchq | 4.3 | — |
| #21 | IBM | 4.3 | — |
| #22 | Lloyds | 4.3 | — |
| #23 | Onetrust | 4.3 | — |
| #24 | Pwc Cyber | 4.3 | — |
| #25 | Airbus | 2.1 | — |
| #26 | Beyondtrust | 2.1 | — |
| #27 | Cgi | 2.1 | — |
| #28 | Cisco | 2.1 | — |
| #29 | Ernst & Young | 2.1 | — |
| #30 | Fortinet | 2.1 | — |
| #31 | Iberdrola | 2.1 | — |
| #32 | ITC | 2.1 | — |
| #33 | Kroll | 2.1 | — |
| #34 | Kyndryl | 2.1 | — |
| #35 | Leidos | 2.1 | — |
| #36 | Orange | 2.1 | — |
| #37 | Qualcomm | 2.1 | — |
| #38 | Sailpoint | 2.1 | — |
| #39 | Shell | 2.1 | — |
| #40 | Thales | 2.1 | — |
| #41 | Vodafone | 2.1 | — |
| #42 | Withsecure | 2.1 | — |
| #43 | World Wide Technology | 2.1 | — |
Machine-readable data: https://employers.perceptionx.ai/api/rankings. Full API docs: https://employers.perceptionx.ai/api-docs.