Security Analyst: Shield Branch Tech & PCI DSS

Tesco; Liverpool; On-site; GBP 42,000 - 62,000; Full time

Benefits offered by this job

Colleague card 10% off

Tesco discount 15%

Mobile discounts

Pension plan

Health & wellbeing support

Cycle to work

Job summary

Booker is seeking a Security Analyst to help protect and maintain the systems that support our branches. You will work across Linux servers, Android devices, POS systems and other branch technologies, applying patches, monitoring vulnerabilities and supporting security controls.

You will collaborate with Technology and Operations and gain exposure to governance, PCI DSS and security best practices while contributing to a large-scale retail technology estate.

Qualifications

• Experience supporting and troubleshooting Linux-based systems.
• Experience with Android devices, mobile technologies or endpoint management.
• Understanding of vulnerability management and security concepts.
• Strong analytical and problem-solving skills.
• Good communication and stakeholder management skills.
• Ability to prioritise work and manage competing demands.

Responsibilities

• Schedule and monitor security patching and software upgrades across branch systems.
• Review security scan results and support remediation of vulnerabilities.
• Monitor software versions and ensure systems remain within supported lifecycles.
• Investigate and resolve issues affecting system security, stability and availability.
• Support implementation and continuous improvement of security controls across the Booker estate.
• Maintain accurate asset inventories and technical documentation.
• Support security and technology projects, delivering agreed outcomes to time and quality expectations.

Skills

Linux

Android devices

Vulnerability management

Analytical thinking

Stakeholder management

Prioritisation

Continuous learning

Tools

POS systems

Mobile device management

Job description

Booker is seeking a Security Analyst to help protect and maintain the systems that support our branches. You will work across Linux servers, Android devices, POS systems and other branch technologies, applying patches, monitoring vulnerabilities and supporting security controls.

You will collaborate with Technology and Operations and gain exposure to governance, PCI DSS and security best practices while contributing to a large-scale retail technology estate.