National AI Awards 2025Discover AI's trailblazers! Join us to celebrate innovation and nominate industry leaders.

Nominate & Attend

Senior Application Security Engineer

Fortinet
Berkshire
2 weeks ago
Create job alert

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 DevSecOps 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.

#LI-Hybrid

Related Jobs

View all jobs

Senior Application Security Engineer

Senior Application Security Engineer

Senior Application Security Engineer

Senior Application Security Engineer

Senior Application Security Engineer

Lead Application Security Engineer

National AI Awards 2025

Subscribe to Future Tech Insights for the latest jobs & insights, direct to your inbox.

By subscribing, you agree to our privacy policy and terms of service.

Industry Insights

Discover insightful articles, industry insights, expert tips, and curated resources.

Cyber Security Jobs Skills Radar 2026: Emerging Frameworks, Tools & Certifications to Learn Now

Cyber threats are evolving—and so must the people defending against them. As ransomware, AI-enhanced phishing, and supply chain attacks grow more advanced, UK employers are urgently hiring cyber security professionals with the right mix of strategic and hands-on skills. Welcome to the Cyber Security Jobs Skills Radar 2026, your go-to guide for the most in-demand tools, frameworks, certifications, and technologies shaping the UK's cyber workforce. Whether you're a SOC analyst, penetration tester, or cloud security architect, this annual radar is designed to help you stay ahead of the market.

How to Find Hidden Cyber Security Jobs in the UK Using Professional Bodies like BCS, CIISec & More

The demand for skilled cyber security professionals in the UK has never been higher. With threats increasing in sophistication and frequency, organisations are urgently hiring ethical hackers, threat analysts, GRC specialists, and security architects. But many of the most valuable roles—particularly in government, defence, and critical infrastructure—are never publicly advertised. Instead, these jobs are shared behind the scenes through trusted networks, private communities, and professional bodies. In this article, we explore how to uncover hidden cyber security jobs in the UK using organisations like the BCS (The Chartered Institute for IT), CIISec (The Chartered Institute of Information Security), ISACA, and ISC² UK Chapter. We’ll show you how to use membership directories, special interest groups, CPD events and informal networks to gain early access to roles most people never see.

How to Get a Better Cyber Security Job After a Lay-Off or Redundancy

Redundancy is never easy—especially in a fast-moving field like cyber security, where your skills and experience are constantly evolving. But if you’ve recently been made redundant from a cyber security role, know this: the UK cyber workforce remains in high demand, and your expertise is more valuable than ever. Whether you’re a SOC analyst, penetration tester, incident responder, security architect or GRC specialist, there are still thousands of opportunities across sectors including finance, defence, government, retail, and critical infrastructure. This guide will help you turn redundancy into a career relaunch, with a clear action plan tailored to the UK cyber security job market.