Cloud Security Engineer AWS - Tesco Mobile
| Posting date: | 25 November 2025 |
|---|---|
| Salary: | Not specified |
| Additional salary information: | Competitive with Excellent Benefits Package |
| Hours: | Part time |
| Closing date: | 05 December 2025 |
| Location: | None, None |
| Company: | Tesco |
| Job type: | Permanent |
| Job reference: | tesco/TP/17107948/951585 |
Summary
About the role
As a Cloud Security Engineer within the Run and Operate chapter at Tesco Mobile, you’ll play a key role in securing and optimising our cloud platforms—primarily AWS and Azure. You’ll help design, manage, and deploy secure solutions across a variety of environments, maintaining a proactive programme of work to address evolving security priorities. Your responsibilities will include identifying threats and risks, implementing effective mitigations, and validating infrastructure changes. You’ll also collaborate closely with the Cyber Security Team and your squad to embed robust security checks into CI/CD pipelines, strengthening our overall cloud security posture.
You will be responsible for
As a Cloud Security Engineer, you’ll play a key role in securing our cloud infrastructure and services. You’ll work within our DevSecOps squad to:
- Lead and implement cloud security improvements across AWS and Azure environments.
- Use tools like AWS Security Hub and Azure Security Center to monitor and enhance our security posture.
- Integrate security controls into CI/CD pipelines and development workflows.
- Collaborate with the Cyber Security Team and application developers to embed security processes.
- Validate infrastructure changes to ensure compliance with security standards.
- Act as an expert on cloud and infrastructure security.
You will need
Must-have experience:
- Strong hands-on experience with AWS cloud security.
- Proven track record of delivering cloud and SaaS security improvement projects.
- Familiarity with CI/CD pipelines and integrating security tooling (e.g., SAST).
- Experience with infrastructure validation, threat identification, and risk mitigation.
Nice to have:
- GitHub and GitHub Actions experience.
- Hands-on experience with Azure cloud security
- Familiarity with Splunk, IaC tools, and automation using AWS CLI, Python, or PowerShell.
- Exposure to containerisation (Docker, Kubernetes) and DevOps practices.
#LI-AF2
#LI-Hybrid
What’s in it for you
We’re all about the little helps. That’s why we give our wonderful colleagues bags of benefits. Including wellbeing services, an award-winning pension scheme and much, much more, our colleague reward package keeps on giving. And helps make every day a little better for you and your family. These include but are not limited to:
- Annual bonus scheme of up to 20% of base salary
- Holiday starting at 25 days plus a personal day (plus Bank holidays)
- Buy holiday salary sacrifice scheme (for salaried roles)
- Private medical insurance
- Retirement savings plan - save between 4% and 7.5% and Tesco will match your contribution
- Life Assurance - 5 x contractual pay
- 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 4 weeks fully paid paternity leave
- The right to request flexible working from your first day with us
- Free 24/7 virtual GP service, Employee Assistance Programme (EAP) for you and your family, free access to a range of experts to support your mental wellbeing
- A Colleague Clubcard for you & a family member (after 3 months of service), giving you access to lots of discounts in-store & online
- Great colleague deals and discounts, saving you money on everyday purchases, eating out and utility bills for the home
- Access to our colleague networks providing a space for colleagues to come together from a range of backgrounds. For more information about our colleague networks please click here
- Opportunities to get on - take advantage of our ongoing learning opportunities and award-winning training, to help you achieve the job and career you want
Click Here to read more about the full range of benefits we have available for our colleagues
About us
Tesco has become a market leader by doing the little things that really matter for our customers and colleagues.
It’s part of what makes Tesco such a great place to work, and we’re proud to have been accredited as one of Britain’s Top Employers again this year.
We're the UK's number one retailer and we pride ourselves on offering a great shopping experience. We are passionate about our food, merchandise and services and will always try to get things right for our customers.
But did you know we also offer great job opportunities? With stores, distribution centres and offices across the UK, and a vast variety of roles, we are always looking for people who have a hunger to work with customers and colleagues across our exciting business.
We believe in treating each other with respect and giving everyone an equal opportunity to get on. It's our people that make the difference every day - helping us make a difference for our customers
Should you be successful in your application, your offer will be subject to and conditional upon you providing your bank account details before your agreed start date.
For more information about us please visit www.tescoplc.com
Proud member of the Disability Confident employer scheme