Mobile Security Engineer

Salary: £30,000 - 50,000 per year

• Experience of mobile platform security, threat modelling, and mitigation techniques
• In-depth knowledge of mobile app security standards (Android/iOS)
• Familiarity with mobile development, Dev Sec Ops  tooling, testing, and automation frameworks
• Deep knowledge and experience using mobile security tools
• Good understanding of authentication, authorization, encryption, and cryptography patterns
• Experience proactively researching new technologies emerging in the security landscape

• Conduct regular reviews of our mobile application security posture using hands‑on experience
• Develop and maintain pen‑testing security tools, scripts, policies, and procedures

• AI
• Android
• Cloud
• Cryptography
• Dev Sec Ops
• Mobile
• Security
• iOS
• Spark

We are a $13+ billion global technology company with more than 224,000 people across 60 countries, delivering capabilities in digital, engineering, cloud, and AI through a broad portfolio of technology services and products. We are a globally recognized leader in the tech and IT industry, and we keep a startup mindset with an idea-first approach. This is a fixed-term contract role based in Bristol or London with a hybrid working model of 2 days in the office.

We offer a supportive, diverse, and global team, competitive compensation and benefits, opportunities to upskill and work on exciting projects, and a strong focus on total wellbeing and employee engagement through initiatives such as CSR Council, Diversity Council, Women Connect, and Sparks.

last updated 36 week of 2026