FlexaFlexa
  • Discover companies
  • Find a job
  • Resources
Sign inSign up

Quick links

  • Sign in
  • Sign up
  • Book a demo
  • Live feed

For employers

  • How Flexa can help
  • Case studies
  • Talent Insights Report 2026

For users

  • Discover companies
  • Find a job
  • Resources
  • The Flexa Awards

Flexa info

  • About us
  • Contact us
  • FAQs
  • Legal
FlexaFlexa

© 2026 Flexa, All rights reserved.

  • Privacy policy
  • Terms
Discover companies
Find a job
Resources
View company profileApply now

Working at Tesco

  • Company employees
    330,000+
  • Gender diversity (m:f)
    49:51

Hiring in

  • United Kingdom
  • Ireland

Office locations

Join Booker as a Security Systems Engineer II based in Wellingborough, UK, where you will design, implement, and enhance enterprise security technologies. In this role, you will provide hands-on engineering expertise across endpoint, identity, cloud, and infrastructure security to protect colleagues, customers, and data.

Requirements

  • 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.
  • Experience managing and delivering technical changes within a structured environment.
  • Specific degree requirements and minimum years of experience are not stated.

Skills & Responsibilities

  • Endpoint and Cloud Security: Design, implement, maintain, and continuously improve security controls across on-premise and cloud technology estates.
  • Vulnerability Management & Incident Response: Support security monitoring, vulnerability management, incident remediation, and incident response activities.
  • Technical Troubleshooting: Investigate and resolve security-related issues affecting systems, services, and users.
  • Cross-Functional Collaboration: Collaborate with colleagues, suppliers, and stakeholders to embed security requirements into projects and operational processes.
  • Process Automation: Identify opportunities to automate processes and improve operational efficiency.
  • Potential transition routes: People from IT Support Engineer or Systems Administrator roles may bring strong troubleshooting and infrastructure skills, alongside meeting technical security interests.

Job description

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.

Apply now
Tesco

Security Systems Engineer II

Wellingborough
  • 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.

  • Booker is the UK's leading food & drink wholesaler. We are privileged to serve independent retailers, caterers and small businesses, from locations across the country. We operate over 190 cash and carry branches, 8 distribution centres, 5 Best Food Logistics sites, as well as 6 support centre locations across the UK.

    Diversity, Equity and Inclusion (DE&I) at Booker means that whoever you are and whatever your background, we always want you to feel represented and that you can be yourself at work. In short, we’re a place where Everyone’s Welcome.

    We know life looks a little different for each of us. That’s why at Booker and Best, we always welcome conversations about flexible working. Some people are at the start of their careers; some want the freedom to do the things they love. Others are going through life-changing moments like becoming a carer, nearing retirement, adapting to parenthood, or something else. So, talk to us throughout your application about how we may be able to support you.

    We’re proud that Booker is a Disability Confident Committed Leader and we’re committed to providing a fully inclusive and accessible recruitment process. For further information on the accessibility support you can expect, please contact recruitment@bookergroup.com

    Please note

    We can only accept candidates over the age of 18 if the role requires working before 6:15 am or after 9:45 pm or involves working in areas such as the warehouse, beers, wines & spirits, and driving roles.

    On the occasions where we have high volumes of applicants, some roles may close earlier than the advertised end date in order for us to manage all of the applicants appropriately. We will only be able to offer individual feedback to those candidates who attend an interview.

    Booker Group is part of Tesco plc, however, is operated separately from the core Tesco business and as such the benefits offered will be different from those offered at Tesco

    For more information about us please visit www.bookergroupjobs.co.uk

    Similar jobs

    Tesco

    Technical Programme Manager - Cyber Security

    Welwyn Garden City
    Tesco

    Senior Security Innovation Engineer

    Welwyn Garden City
    Tesco

    Security Analyst II

    Welwyn Garden City
    Tesco

    Senior Cloud Security Engineer

    Welwyn Garden City
    Tesco

    Senior Security Engineer - Detection Engineering

    Welwyn Garden City
    Tesco

    Security Engineer - Detection Engineering

    Welwyn Garden City