Security Manager
6 days ago
Overview Tesco UK – Welwyn Garden City • Hybrid • Full-Time. You can expect to spend around 60% of your time in office locations or local sites and the rest remotely. Tesco supports flexible working arrangements. Responsibilities Lead an effective and efficient Security Operations Centre (SOC) service that delivers timely detection, analysis, and response to security alerts and incidents. Ensure continuous improvement and alignment of new initiatives with the broader security strategy, reporting on implementation. Stay ahead of the cyber threat landscape within Tesco verticals (retail, transport, fuel, pharmacy) and guide the team through complex operational landscapes and incidents. Develop team leadership skills and technical capabilities; encourage industry-leading investigative analysis through comprehensive response playbooks, detection use cases, automations, and research/ tooling enhancements. Lead service improvements through projects with clear plans, implementation, and progress updates. Monitor and assess managed security service provider performance, ensuring alignment to contracted services and SLAs. Maintain high-quality standards through regular audits, evaluations, and continuous improvement. Collaborate closely with cybersecurity, technology, and business teams across Tesco. Requirements / Qualifications Demonstrable experience (4+ years) leading a high-performance security team, including analysts at all levels. Proficiency in security operations, technical analysis, investigations, and incident response in large-scale, on-premise and cloud environments. Strong understanding of security threats facing large enterprises and the challenges these present to the SOC. Experience with enterprise security technologies (EDR, SIEM, SOAR) and with operating systems, networks, cloud, and complex architectures. Familiarity with at least one scripting language (e.g., Python, PowerShell). Aware of how AI can be applied in threat detection and incident response to enhance security posture. Excellent written and verbal communication; ability to think critically and lead technical investigations; ability to perform under pressure with integrity. Training/certifications such as SANS LDR551, SEC504, FOR508, ITIL are desirable but not required. What’s in it for you Annual bonus scheme of up to 20% of base salary Holiday starting at 25 days plus a personal day (plus Bank holidays) Private medical insurance; 26 weeks maternity and adoption leave (after 1 year’s service) with 13 weeks of Statutory Maternity Pay or Statutory Adoption Pay, plus 4 weeks fully paid paternity leave Free 24/7 virtual GP service Employee Assistance Programme (EAP) for you and your family About us We’re a supermarket, technology company, and more. Our colleagues work to make every day better for customers, colleagues, and communities worldwide. We champion flexible working and inclusion; talk to us about what works for you. #J-18808-Ljbffr
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Cyber Security Manager
2 days ago
Welwyn Garden City, Hertfordshire, United Kingdom Tesco Full timeAbout the roleTesco Mobile Ireland (TMI) is undergoing a very exciting transition period whereas a business we are improving the technology and security throughout our systems. There is a key focus on technology security within TMI and as such, we are looking to recruit a dedicated Cyber Security Manager.The role would be part of the Tesco Mobile Ireland...
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Head of Security Engineering
3 weeks ago
Welwyn Garden City, United Kingdom Tesco Full timeJob Description🚨 Now Hiring: Head of Security Engineering – Application Security & Testing📍 Location: Welwyn Garden City or London, UKAre you ready to lead the charge in securing one of the UK’s largest technology estates? Tesco Technology is looking for a visionary Head of Security Engineering – Application Security & Testing to join our dynamic...
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Welwyn Garden City, United Kingdom Tesco Technology Full timeHead of Security Engineering – Application Security & Security Testing Apply for the Head of Security Engineering – Application Security & Security Testing role at Tesco Technology. About the role Tesco Technology’s Security Engineering function is responsible for proactively identifying and mitigating risks across our technology estate. As Head of...
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Security Engineer
6 days ago
Welwyn Garden City, United Kingdom Tesco Full timeJob DescriptionAbout the roleAn exciting opportunity to join a leading company and play an influential part in their continued dedication to Application Security.At Tesco, the application security team’s strategy is to provide security tooling that fits seamlessly into software engineering teams ways of working, helping them find and deal with security...
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Head of Security Engineering
2 days ago
Welwyn Garden City, United Kingdom 55 Redefined Ltd Full timeTesco UK • Welwyn Garden City • Hybrid • Full-Time • Apply by 12-Dec-2025 Tesco Technology's Security Engineering function is responsible for proactively identifying and mitigating risks across our technology estate. As Head of Security Engineering - Application Security & Testing, you will lead a multi-disciplinary function that spans vulnerability...
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Security Engineer
1 week ago
Welwyn Garden City, United Kingdom Tesco Full timeAbout the roleAn exciting opportunity to join a leading company and play an influential part in their continued dedication to Application Security.At Tesco, the application security team’s strategy is to provide security tooling that fits seamlessly into software engineering teams ways of working, helping them find and deal with security problems early...
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Security Engineer
7 days ago
Welwyn Garden City, United Kingdom Tesco Full timeAbout the roleAn exciting opportunity to join a leading company and play an influential part in their continued dedication to Application Security.At Tesco, the application security team’s strategy is to provide security tooling that fits seamlessly into software engineering teams ways of working, helping them find and deal with security problems early...
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Security Engineer
7 days ago
Welwyn Garden City, United Kingdom Tesco Full timeAbout the roleAn exciting opportunity to join a leading company and play an influential part in their continued dedication to Application Security.At Tesco, the application security team’s strategy is to provide security tooling that fits seamlessly into software engineering teams ways of working, helping them find and deal with security problems early...
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Security Engineer
24 hours ago
Welwyn Garden City, United Kingdom Tesco Technology Full timeAbout the roleIncrease your chances of reaching the interview stage by reading the complete job description and applying promptly.An exciting opportunity to join a leading company and play an influential part in their continued dedication to Application Security.At Tesco, the application security team’s strategy is to provide security tooling that fits...
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Welwyn Garden City, United Kingdom Tesco Full timeAbout the roleTesco Technology's Security Engineeringfunction is responsible for proactively identifying and mitigating risks acrossour technology estate. As Head of Security Engineering – Application Security& Testing, you will lead a multi-disciplinary function that spansvulnerability management, application security engineering, and adversarialtesting....
