Senior Security Engineer

Bitwarden empowers enterprises, developers, and individuals to securely store and share sensitive data. As a Senior Security Engineer, you will conduct purple team testing, penetration testing, and assist with security issue remediation to ensure the security of Bitwarden's products and services.

Responsibilities:

• Research emerging threats across the surface web, dark web, and deep web
• Build threat models, conduct threat hunts, and plan and execute purple team engagements
• Coordinate internal red team testing operations that emulate a threat actor
• Collaborate with application development teams, platform engineers, and Security Operations Center (SOC) engineers to improve our offensive and defensive security controls
• Contribute to vulnerability testing and analysis as well as incident response and analysis
• Include testing for web, mobile, CLI, and desktop application security issues across our multi-product portfolio, including Bitwarden Password Manager, Secrets Manager, and Passwordless.dev, our APIs, serverless functions, and database
• Participate in code reviews, learning and spreading technical knowledge about security posture
• Contribute to resolutions for security-related issues
• Coordinate technical validation and leadership review of purple team reports detailing testing results and potential areas of improvement
• Conduct internal penetration tests on systems and networks to determine realistic threat vectors
• Manage software tools for code scanning, vulnerability identification, and finding reporting
• Effectively communicate findings, attack paths, and recommendations to stakeholders
• Train others on the adversary simulation tactics and procedures used
• Stay informed on current security trends, publications, and advisories
• Assist to provide guidance and subject matter expertise as it pertains to all areas of security and technical operations, including analysis of our cloud environments, security testing and documentation, as well as investigations, software research, new technology, services and tools research, and vendor security analysis

Requirements:

• Experience with Penetration Testing Tools, such as Burp Suite, NMAP, Nessus, Metasploit, Kali Linux, SQLMap, Owasp ZAP, and manual testing tools
• In-depth knowledge of leading vulnerability management tools and strategies
• In-depth understanding and usage of application security testing technologies is a plus
• Understanding of authentication concepts, including OpenIDConnect, SAML, OAuth, and SSO flows
• Strong working knowledge of vulnerability management tools, data and network security technologies
• Collaborative and adaptable mindset
• Openness and authenticity combined with excellent communication skills
• Excitement and enthusiasm for open source and for better internet security
• Excellent problem-solving skills – you might not know all the answers, but you know how to find and communicate the solution
• Ability to maintain discretion, handle sensitive information, and maintain security best-practices
• Security purple team technocrat at heart, staying current with trends and new technologies
• User of Bitwarden
• Experience with C# and TypeScript, the core two languages used to build the Bitwarden platform
• Experience in the SecOps world and ability to apply security best practices across the organization
• Experience working in cloud-focused environments