Security Engineer - Mobile

Salary: £30,000 - 50,000 per year

Requirements:

• Experience in mobile platform security, threat modelling, and mitigation techniques
• Hands-on experience conducting regular reviews of mobile application security posture
• Ability to develop and maintain pen-testing security tools, scripts, policies, and procedures
• In-depth knowledge of mobile app security standards for Android and iOS
• Familiarity with mobile development, DevSecOps 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

Responsibilities:

• Conduct regular reviews of our mobile application security posture
• Develop and maintain pen-testing security tools, scripts, policies, and procedures
• Apply mobile platform security, threat modelling, and mitigation techniques
• Support security work across Android and iOS mobile app environments

Technologies:

• AI
• Android
• Cloud
• Cryptography
• DevSecOps
• Support
• Mobile
• Security
• iOS
• Spark

More:

We are HCLTech, a global technology company with more than 224,000 people across 60 countries, delivering capabilities in digital, engineering, cloud, and AI. We bring an idea-first, startup mindset to our work and are looking for a Mobile Security Engineer to join us in Bristol/London on a hybrid basis with two days in the office. This is a fixed-term contract role. 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, including involvement in initiatives such as CSR Council, Diversity Council, Women Connect, and Sparks.

last updated 33 week of 2026