Principal Security Consultant (Online) – a senior, hands‑on security specialist who supports secure design and delivery of online and digital platforms. The role provides expert security assurance, design review, and DevSecOps guidance across web, mobile, API, and cloud‑native services hosted primarily on Microsoft Azure.
What You’ll Do
- Review and assess solution designs and architectures for online and digital services.
- Identify security risks across identity, APIs, cloud services, data flows, and third‑party integrations.
- Provide clear, proportionate security recommendations aligned to enterprise standards.
- Advise on embedding security controls into CI/CD pipelines (e.g. SAST, SCA, secrets scanning, IaC scanning).
- Support secure engineering practices across build, deploy, and operate phases.
Who You Are
- Senior experience in security consulting, product security, or application security.
- Strong background in online and digital platforms (web, mobile, APIs, e‑commerce).
- Proven ability to review and challenge technical designs and architectures.
- Strong understanding of DevSecOps and modern CI/CD practices.
- Hands‑on knowledge of Azure cloud security.
What’s In It For You
- After completing your probationary period, you’ll receive a 20% colleague discount across all M&S products and many of our third‑party brands for you and a member of your household.
- Competitive holiday entitlement with the potential to buy extra holiday days.
- Discretionary bonus schemes awarded based on how you achieve your personal objectives and our performance as a business.
- A generous defined contribution pension scheme and life assurance.
- A dedicated welcome to our teams with a tailored induction and a wide range of training programmes to develop your skills.
- Amazing perks and discounts via our M&S Choices portal to maximise your financial and personal wellbeing.
- Industry‑leading parental, adoption, and neonatal policies, providing support and flexibility for your family.
- Access to a fantastic range of wellbeing support for all colleagues including access to our 24/7 Virtual GP and PAM Assist to support you and your family.
- A charity volunteer day to support a charity or cause you're passionate about through a dedicated day away from work.
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