Senior Mobile Security Architect - Hybrid

Lloyds Banking Group; West of England; Hybrid; GBP 84,000 - 93,000; Full time

Benefits offered by this job

Hybrid working

Job Share

Pension up to 15%

Annual bonus

Share schemes

Discounted shopping

30 days holiday

Wellbeing initiatives

Parental leave

Job summary

Lloyds Banking Group is seeking a Senior Mobile Security Technical Specialist to shape the security of mobile apps across our digital platforms. You will drive threat modelling, security assessments and tooling for Android and iOS in a hybrid setup in Bristol/London.

You’ll join a team delivering world-class security across millions of customers, balancing robust protections with innovative digital experiences. The role offers flexible working and a clear path to impact.

Qualifications

• Experience of mobile platform security, threat modelling and mitigation techniques.
• Hands-on reviews of mobile application security posture.
• Experience developing and maintaining penetration testing tools, scripts, policies and procedures.
• In-depth knowledge of Android and iOS application security standards.
• Experience driving security improvements across mobile platforms.
• Ability to define and deliver mobile security frameworks and services.
• Passion for mobile application security and protecting customer-facing services.

Responsibilities

• Design, build and enhance a mobile security framework for apps used by customers.
• Lead threat modelling, security assessments and penetration testing capabilities.
• Develop and maintain security tooling across Android and iOS platforms.
• Collaborate with agile teams to improve mobile security posture.

Skills

Mobile security experience

Threat modelling

Penetration testing

Android security

iOS security

Security tooling

Security services frameworks

Job description

Lloyds Banking Group is seeking a Senior Mobile Security Technical Specialist to shape the security of mobile apps across our digital platforms. You will drive threat modelling, security assessments and tooling for Android and iOS in a hybrid setup in Bristol/London.

You’ll join a team delivering world-class security across millions of customers, balancing robust protections with innovative digital experiences. The role offers flexible working and a clear path to impact.