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Security Engineer

KAYAK

Berlin · Full-time · Hybrid · Posted Oct 2, 2026

At a glance

Employment
Full-time
Workplace
Hybrid
Location
Berlin

About the role

  • As a Security Engineer at KAYAK, you will help to drive our vulnerability management program while contributing across multiple security domains in a collaborative, globally distributed environment.
  • Security at KAYAK is a team effort protecting the people, systems, and data that power travel for millions of users worldwide by working closely with engineering, operations, and product teams.

Responsibilities

  • Support and continuously improve the vulnerability management program defining processes for identifying, prioritizing, tracking, and driving remediation of security findings across infrastructure and applications.
  • Participate in incident response activities, including triage, investigation, containment, and post-incident documentation.
  • Support application security initiatives, including automated code scanning, dependency analysis, and working with engineering teams to address security findings early in the development process.
  • Help configure, monitor, and improve security tooling across areas such as endpoint protection, email security, identity and access management, and cloud security posture.
  • Contribute to security automation and orchestration workflows that reduce manual effort and improve response times.
  • Collaborate with engineering, operations, and compliance teams to embed security thinking into development workflows and infrastructure changes.
  • Document processes, runbooks, and findings to support team knowledge sharing and continuity.
  • Participate in access reviews and support identity and access management processes in line with established policies.
  • Stay current with the evolving threat landscape and contribute ideas for improving the team's detection and response capabilities.

Requirements

  • A solid understanding of cybersecurity fundamentals including networking, operating systems (Linux, macOS, or Windows), and cloud environments.
  • Hands-on experience in at least one security domain, such as vulnerability management, incident response, application security, endpoint security, or identity and access management.
  • Experience working with security tooling such as vulnerability scanners, endpoint detection and response platforms, or SIEM systems.
  • Familiarity with AI tools and how they can be applied in a security context for automating workflows, triaging alerts, or improving detection and response.
  • The ability to communicate clearly in writing and in conversation in English.
  • A collaborative approach to problem-solving, asking questions, sharing what you learn, and supporting teammates.
  • Comfort working with some degree of autonomy on assigned tasks and projects.

Preferred qualifications

  • Familiarity with the NIST Cybersecurity Framework or similar security frameworks.
  • Experience with cloud environments (AWS or GCP) or container security.
  • Exposure to security automation or scripting like Python or workflow automation tools.
  • Experience working in a regulated environment such as SOC 2 or PCI.
  • Experience working with AI models or building AI-assisted workflows.

Benefits

  • Work from (almost) anywhere for up to 20 days per year
  • Company-paid therapy sessions through SpringHealth
  • Company-paid subscription to HeadSpace
  • Company-wide week off a year
  • No meeting Fridays
  • Paid parental leave
  • Generous paid vacation + time off for your birthday
  • Paid volunteer time
  • Development Dollars and leadership development
  • 6 weeks paid vacation

Workplace

  • Required to work from the Berlin, Germany office 3 days per week.

Skills

  • Linux
  • macOS
  • Windows
  • AWS
  • GCP
  • Python

KAYAK

Security Engineer

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