Hands-on Cloud Security Engineer: Build AI/DevSecOps

MJA (London) Limited; Greater London; Hybrid; GBP 70,000 - 100,000; Full time

Job summary

We’re working with MJA (London) Limited, a growing cybersecurity startup in London, seeking a hands‑on Security Engineer who can build, automate and take genuine ownership across cloud security, AI and DevSecOps.

The role is hands-on and not a traditional SOC or Security Analyst, with scope to influence how security is built in a small team at Old Street, London (2 days per week on-site). If you enjoy building tangible security solutions, this is for you.

Qualifications

• Hands-on Cloud Security across AWS, Azure or GCP.
• AI / GenAI exposure and an understanding of AI security risks.
• Strong Cyber / Information Security engineering experience.
• Security automation and tangible examples of things you have built.
• DevSecOps and security architecture.
• Incident management, triage and threat analysis.
• Experience with tools such as AWS GuardDuty.
• Ability to think through security architecture from the ground up.
• Strong ownership and decision‑making.
• Comfortable working in a small, collaborative team.

Responsibilities

• Build and automate security across cloud environments.
• Own security decisions and influence how security is built.
• Collaborate in a small, lean team to deliver tangible security solutions.
• Develop and implement DevSecOps practices and secure architectures.

Skills

Cloud security

AI security

Security automation

DevSecOps

Security architecture

Incident response

Threat analysis

Cloud platforms

Ownership

Team collaboration

Tools

AWS GuardDuty

Job description

We’re working with MJA (London) Limited, a growing cybersecurity startup in London, seeking a hands‑on Security Engineer who can build, automate and take genuine ownership across cloud security, AI and DevSecOps.

The role is hands-on and not a traditional SOC or Security Analyst, with scope to influence how security is built in a small team at Old Street, London (2 days per week on-site). If you enjoy building tangible security solutions, this is for you.