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Intern, Security Engineering, Lisbon (Summer 2026)
CloudflareLisbon, Portugal
Lisbon, Portugal
2 months ago
Routes to impact
Skill-building & building career capital
Description
Cloudflare is seeking Security Engineer Interns for Summer 2026 in Lisbon, Portugal, offering hands-on experience defending one of the world’s largest networks.
- Work on security-focused projects over 12-16 weeks, collaborating with experienced engineers and cross-functional teams.
- Gain mentorship, present your work company-wide, and contribute to Cloudflare’s blog and media.
- Build your professional network through company events, socials, and leadership access.
- Must be local to Lisbon (no relocation provided) and able to work in-office 3-5 days a week; visa sponsorship is not provided, and candidates must have permission to work in Portugal.
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