Security Systems Engineer II

At Booker, we're proud to create a workplace where everyone can be themselves and have the opportunity to thrive. As part of our IS Workplace team, you'll play an important role in helping to protect our colleagues, customers, systems and data through secure, resilient and innovative technology solutions. Based within a collaborative and supportive environment, you'll work with colleagues across Booker and Tesco to strengthen our security capabilities and drive continuous improvement.

As a Security Systems Engineer II, you'll be responsible for designing, implementing, supporting and enhancing security technologies that protect our users, devices, applications and infrastructure.

You'll provide hands-on engineering expertise across endpoint, identity, cloud and infrastructure security, helping to reduce risk while enabling the business to operate effectively and securely. Working closely with internal teams, suppliers and stakeholders, you'll investigate technical issues, improve security controls, support incident response activities and contribute to the delivery of secure technology solutions.

This is an exciting opportunity for someone who enjoys solving complex technical problems, keeping up to date with emerging cyber security trends and making a meaningful impact through technology.

• Design, implement, maintain and continuously improve security controls across the technology estate.
• Support security monitoring, vulnerability management, incident response and remediation activities.
• Investigate and resolve security-related issues affecting systems, services and users.
• Collaborate with colleagues, suppliers and stakeholders to embed security requirements into projects and operational processes.
• Contribute to security architecture, engineering standards and technology roadmaps.
• Deliver technical changes and security improvements through controlled change management processes.
• Create and maintain clear technical documentation, operational procedures and support materials.
• Identify opportunities to automate processes and improve operational efficiency.
• Work with service partners and suppliers to ensure secure, reliable and cost-effective solutions.
• Promote secure engineering practices and contribute to a culture of continuous improvement.
• Champion inclusion, collaboration and respect, helping to create an environment where everyone feels welcome and valued.

• Experience engineering and supporting enterprise security technologies.
• Knowledge of endpoint security, vulnerability management, identity and access management, security monitoring and Microsoft security solutions.
• Understanding of security engineering principles across on-premise and cloud environments.
• Strong troubleshooting, analytical and problem-solving skills.
• Experience managing and delivering technical changes within a structured environment.
• Ability to communicate complex technical concepts clearly to both technical and non-technical audiences.
• Experience working with cross-functional teams, suppliers and managed service partners.
• Knowledge of security frameworks, risk management and data protection requirements.
• Strong organisational skills and the ability to manage multiple priorities effectively.
• A collaborative approach, curiosity to learn and a passion for improving security outcomes.

At Booker, along with being a great place to work and giving you an opportunity to get on in your career, we also offer the following fantastic package of benefits:

• A Booker colleague card with 10% off purchases at Booker and double discount events up to three times a year.
• After 3 months service, a Tesco colleague discount card with 10% increasing to 15% off most purchases at Tesco for a 4 day period…