Senior Application Security Engineer

Fortinet is looking for a Sr. Application Security Engineer to join the Corporate Information Security team. This is a highly technical role, with responsibilities conducting security reviews on various Fortinet applications, providing security education to our engineers and handling externally reported vulnerabilities.

Key Responsibilities:

• Serve as an application security subject matter expert who provides guidance to internal teams

• Work closely with development teams, perform code reviews, penetration tests, and architectural reviews on existing codes and new features.

• Develop, implement, and communicate vulnerability mitigation strategies to development teams

• Handle externally reported vulnerabilities as a member of Corporate Information Security Responsible Disclosure Program committee.

• Drive Fortinet static and dynamic application security testing program.

• Develop strategies, evaluate solutions, design and implement tools, processes and controls to ensure that security and privacy are designed in Fortinet applications

• Advise development teams on SDLC best practices.

• Proactively research new attack vectors on applications that may affect Fortinet applications and infrastructure.

• Be part of a global distributed team to share knowledge, workload and assignments. Strong sense of teamwork is required. Coach peers in application security concepts and best practices.

Required Skills/Experience:

• 5+ years of work experience as an Information Security Researcher or Engineer

• 3+ years of experience with manually auditing source code to find security issues or programming skills in one or more of: Java, .NET, Python or JavaScript frameworks.

• Strong understanding on OWASP TOP 10 vulnerabilities.

• Strong understanding of common API security risks

• Strong understanding on Cloud-Native application architecture, microservices, containerization technologies, secure deployment and implementation issues.

• Proven experience in application penetration testing

• Proven experience in security code review

• Proven experience in application security testing (DAST, SAST, IAST, SCA) tools and processes

• Strong foundation in computer and network security, authentication & authorization, security protocols and applied cryptography

• Solid understanding with web security standards such as CSP, SOP, CORS, and emerging web security technologies.

• Solid understanding on CI/CD pipelines, build systems and Dev Sec Ops principles.

• Experience defining security architecture patterns and standards in a large enterprise organization.

• Experience with cloud-based security solutions and familiarity with cloud service providers, particularly in relation to application security

• Experience working with threat modeling methodologies such as MITRE ATT&CK, STRIDE, PASTA etc.

• Efficiency with web proxies such as Burp or OWASP ZAP or Fiddler

• Understanding of OAuth and JWT implementations.

• Ability to organize & communicate effectively, both written and verbal, with technical and non-technical people across functional teams

• A BS degree in Computer Science, Cyber Security, other tech-related degree, or equivalent experience.

• Experience in Cloud Security Posture Management (CSPM) and/or Application Security Posture Management (ASPM) tools is a plus.

• Having OSWE OSCP, GWEB, GPEN or similar certificate is a plus

• Experience in Mobile Application Penetration Testing is a plus

• Familiarity with AI&ML & LLM concepts, AI Red Teaming, AI Guardrails is a plus.