Systems Engineers

Senior Systems Engineer Senior Systems Engineers work with knowledge of Network Infrastructure automation, and responsible for the entire development and support process for that specialism. You're responsible for delivering quality solutions for colleagues and customers..., Overview Lead Systems Engineer III Networks Servicesrole at Tesco Technology. The Infrastructure Engineering team is responsible for designing, developing, implementing, and operating all infrastructure used by Tesco Technology across data centres, offices, stores, and..., Head of Security Engineering - Application Security & Security Testing 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 &..., As a backend development Engineer, you'll be working in an agile team of industry leading engineers to define and develop Tesco's xAPI (Experience API) that powers Tesco's various shopping experiences i.e., tesco.com, the mobile shop application, store and other internal...

RequirementsWe're looking for a seasoned technology leader who brings deep architectural expertise and a passion for shaping modern workplace experiences. To succeed in this role, you'll bring:

20+ years of experience in IT, including 15+ years in senior architectural positions within large, global organisations.

A proven track record acting as a Principal Architect or Chief Architect in environments of 100,000+ users.

Expert-level capability in at least two of the following core domains, with strong working knowledge of the third.

Identity & Security: Active Directory, Entra ID, PKI, authentication, MFA, Zero Trust

End-User Computing: Windows, macOS, iOS/Android, Intune/SCCM, virtual apps, endpoint security

Collaboration & Communications: Microsoft 365, Teams, Exchange, SharePoint, meeting-room and voice/video solutions

Deep mastery of cloud-native and hybrid workplace architectures.

Significant hands-on experience with automation, scripting, and infrastructure-as-code.

A demonstrated ability to design solutions aligned to compliance, privacy, risk, and regulatory requirements.

Practical experience applying Generative AI within workplace or productivity ecosystems.

Annual bonus scheme of up to 45% of base salary

Car allowance of £7,320 per annum

Holiday starting at 25 days plus a personal day (plus Bank holidays)

Private medical insurance

Retirement savings plan - save between 6% - 10% and Tesco will contribute 1.5 times this amount

26 weeks maternity and adoption leave (after 1 years' service) at full pay, followed by 13 weeks of Statutory Maternity Pay or Statutory Adoption Pay, we also offer 6 weeks fully paid paternity leave

ResponsibilitiesStrategic Architecture & Direction

Define and evolve the Workplace Technology architecture and engineering strategy across Identity, EUC, Collaboration, and Communications.

Serve as the final technical authority on architectural decisions, standards, patterns, and technology choices.

Translate business priorities into modern, secure, scalable platform strategies.

Balance innovation, security, operational readiness, user experience, and cost.

Cross-Domain Engineering Leadership

Lead the architecture and design of complex, cross-platform workplace solutions across identity, endpoints, M365, and voice/video.

Drive adoption of automation, infrastructure-as-code, resilience, and observability across workplace technology stacks.

Provide deep technical assurance for high-impact programmes, including architecture reviews, design validation, and hands-on troubleshooting of critical issues.

Set and govern enterprise-grade design principles, integration patterns, and technology guardrails.

Innovation, Roadmap & Future Planning

Evaluate and introduce emerging capabilities such as Generative AI, Zero Trust models, modern endpoint approaches, and next-generation collaboration experiences.

Shape long-term roadmap and investment planning for all workplace platforms.

Lead experimentation, proofs-of-concept, and forward-looking architectural blueprints.

Stakeholder & Leadership Influence

Represent Workplace Engineering in enterprise architecture, security, and organisational planning forums.

Influence senior stakeholders, including engineering directors and CISO teams, by clearly articulating technical direction, trade-offs, risks, and business value.

Provide thought leadership and act as a trusted advisor across engineering, operations, product, and security teams., Tesco UK * Welwyn Garden City * Hybrid * Full-Time * Permanent * Working hours 36 * Apply by 03-Apr-2026 The position will be based at our Tesco Technology offices in London. About the Security Partners team We are the trusted security advisors for Tesco Technology. Our...

We're hiring a Principal Workplace Architect to shape the future of how more than 300,000 Tesco colleagues work across stores, offices, and distribution. This WL3, principal-level role sits at the highest tier of Workplace Technology Engineering and is responsible for setting the strategy, architecture, and roadmap across Identity, End-User Computing, Collaboration, and Voice/Video. You'll be an established enterprise architect with deep experience operating at global scale, bringing architectural authority, strategic leadership, and the ability to influence senior engineering, product, security, and business stakeholders. This is a role for someone already operating at principal or chief architect level within large, complex, multinational environments. You will drive transformation, ensure our platforms remain modern, secure, and scalable, and play a pivotal role in delivering a world-class, user-centric workplace for all Tesco colleagues., About usOur vision at Tesco is to become every customer's favourite way to shop, whether they are at home or out on the move. Our core purpose is 'Serving our customers, communities and planet a little better every day'. Serving means more than a transactional relationship with our customers. It means acting as a responsible and sustainable business for all stakeholders, for the communities we are part of and for the planet. We are proud to have an inclusive culture at Tesco where everyone truly feels able to be themselves. At Tesco, we not only celebrate diversity, but recognise the value and opportunity it brings. We're committed to creating a workplace where differences are valued, and make sure that all colleagues are given the same opportunities. We're proud to have been accredited Disability Confident Leader and we're committed to providing a fully inclusive and accessible recruitment process. For further information on the accessibility support we can offer, please click Here. We're a big business and we can offer a range of diverse full-time & part-time working patterns across our many business areas, which means that we can find something that works for you. We work in a more blended pattern - combining office and remote working. Our offices will continue to be where we connect, collaborate and innovate. If you are applying internally, please speak to the Hiring Manager about how this can work for you - Everyone is welcome at Tesco., We're hiring a Principal Workplace Architect to shape the future of how more than 300,000 Tesco colleagues work across stores, offices, and distribution. This WL3, principal-level role sits at the highest tier of Workplace Technology Engineering and is responsible for... Workplace Technology - Systems Engineer III - Identity (Active Directory, Entra ID, PKI, Modern[...] Tesco - Corporate Tesco UK * Welwyn Garden City * Hybrid * Full-Time * Working hours 36 * Apply by 31-Mar-2026This role sits within the workplace Identity team which is part of the TescoWorkplace Technology engineering team , part of a global engineering function delivering secure, scalable,... Workplace Technology - Systems Engineer III - Identity (Active Directory, Entra ID, PKI, Modern[...], This role sits within the workplace Identity team which is part of the TescoWorkplace Technology engineering team , part of a global engineering function delivering secure, scalable, and modern workplace solutions for Tesco colleagues. As a senior, engineer and domain expert..., Tesco UK * Welwyn Garden City * Full-Time * Working hours 36 * Apply by 08-May-2026We're hiring a Principal Workplace Architect to shape the future of how more than 300,000 Tesco colleagues work across stores, offices, and distribution. This WL3, principal-level role sits..., The position will be based at our Tesco Technology offices in London. About the Security Partners team We are the trusted security advisors for Tesco Technology. Our purpose is to collaborate seamlessly with the product and engineering teams, leveraging our deep expertise...