Cyber Security Analyst — Linux & POS Systems

Booker; Liverpool; On-site; GBP 40,000 - 56,000; Full time

Benefits offered by this job

Booker colleague card

Tesco colleague discounts

Tesco Mobile discounts

Pension scheme

Health and wellbeing support

Job summary

Booker is seeking a Security Analyst to protect and maintain the systems that support our branches, ensuring they are secure, up to date and operating effectively. This hands-on role covers Linux servers, Android devices and other branch technologies, ideal for someone who enjoys working with Linux, Android and operational technology environments.

You will work with Technology and Operations teams to improve security controls, manage vulnerabilities and support projects, while learning

Qualifications

• Experience supporting and troubleshooting Linux-based systems.
• Experience working with Android devices, mobile technologies or endpoint management tools.
• An interest in cyber security and a desire to build your knowledge in the field.
• An understanding of core security concepts such as vulnerability management, endpoint security and access controls.
• Strong analytical and problem-solving skills.
• Good communication and stakeholder management skills.
• The ability to prioritise work and manage competing demands.
• A proactive approach to learning and continuous improvement.

Responsibilities

• Schedule and monitor security patching and software upgrades across branch systems.
• Review security scan results and support the remediation of vulnerabilities.
• Monitor software versions and ensure systems remain within supported lifecycles.
• Investigate and resolve issues affecting system security, stability and availability.
• Support the 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.
• Work collaboratively with technology, operational and supplier teams to support business needs.
• Follow change management, security and governance processes.

Skills

Linux experience

Android devices

Cyber security interest

Security concepts

Analytical skills

Communication

Prioritisation

Proactive learning

Job description

Booker is seeking a Security Analyst to protect and maintain the systems that support our branches, ensuring they are secure, up to date and operating effectively. This hands-on role covers Linux servers, Android devices and other branch technologies, ideal for someone who enjoys working with Linux, Android and operational technology environments.

You will work with Technology and Operations teams to improve security controls, manage vulnerabilities and support projects, while learning