Penetration Tester

About Sequester

Sequester is a privacy-first encrypted vault for personal photos and videos. We build software where security, reliability, and user trust are product features???not afterthoughts.

About this role

You will simulate real attackers against Sequester's apps and infrastructure???delivering actionable findings that prioritize user data protection over checkbox compliance.

What you will do

• Plan and execute scoped pentests against web apps, mobile clients, and external attack surface
• Document chains of exploitation with clear reproduction steps and risk ratings
• Retest fixes and validate that regressions do not reintroduce critical issues
• Contribute attack scenarios to red/purple team exercises with the Security Engineering group
• Maintain testing methodology aligned with responsible disclosure and production safety

What we are looking for

• Professional pentest experience with published reports or bug-bounty track record
• Comfort testing mobile apps, APIs, and cloud-hosted services
• Strong report writing for both engineers and leadership audiences
• OSCP, CRTO, or equivalent practical certification preferred

Location

Remote-friendly. We hire globally and collaborate async-first across time zones.