Cybersecurity summer internships in London
6 roles open at 4 companies. The newest opened on 19 Oct 2026. A role drops off this page the day it closes.
Open roles
6
Companies
4
Newest
19 Oct
Next deadline
None listed
Open now
Professional Services Red Team Intern - Summer 2027 (Remote, GBR)LondonOpened 19 OctIncident Response Internship - Professional Services - Summer 2027 (Remote, UK)LondonOpened 14 Oct
Internship Programme 2027: Information Security Engineer (Appsec)LondonOpened 26 JunInternship Programme 2027: Information Security Engineer (Operations)LondonOpened 26 Jun
Not open yet
These companies ran summer internships last season and have not opened this year's yet. The date is when they opened last time.
| Company | Opened last season |
|---|---|
| Leonardo | Week of 20 Oct 2025 |
| Capgemini | Week of 27 Oct 2025 |
| Crédit Agricole | Week of 3 Nov 2025 |
| Citi | Week of 10 Nov 2025 |
| Lloyds Banking Group | Week of 17 Nov 2025 |
| Thales | Week of 15 Dec 2025 |
| Copper.co | Week of 12 Jan 2026 |
| MFS | Week of 12 Jan 2026 |
| Salesforce | Week of 19 Jan 2026 |
| National Gas | Week of 19 Jan 2026 |
| MongoDB | Week of 26 Jan 2026 |
| Mastercard | Week of 26 Jan 2026 |
| HSBC | Week of 26 Jan 2026 |
| PQShield | Week of 26 Jan 2026 |
| Galaxy | Week of 2 Feb 2026 |