DevOps engineer in AI security

Refractal; Greater London; On-site; GBP 85,000 - 140,000; Full time

Benefits offered by this job

Pension contribution

Private medical and dental cover

Visa and relocation support

Job summary

Refractal is an AI security company building the infrastructure organisations need to defend against autonomous AI threats. The role focuses on hardening our GCP estate, implementing signed CI/CD, and packaging for customer deployments.

You will own secrets management, on-call observability, and automation for compliance controls. The ideal candidate has 6+ years in DevOps/SRE, strong Terraform/Kubernetes skills, and experience with cloud networks and secure software supply chains.

Qualifications

• 6+ years in DevOps, SRE or infrastructure engineering, owning production systems.
• Deep experience with Terraform or similar, containers and Kubernetes.
• Strong Google Cloud or AWS experience, including network and IAM design.
• Experience with CI/CD and software supply-chain security, including SBOMs, signing and provenance.
• Python or Go for automation.
• Experience deploying into regulated environments; familiarity with DORA.

Responsibilities

• Run and harden our Google Cloud production estate as infrastructure as code.
• Build CI/CD with signed artefacts, supply-chain verification and fast, safe releases.
• Package Refractal for customer-hosted and private-cloud deployments that pass enterprise security reviews.
• Own secrets management, key rotation, environment isolation and on-call observability.
• Automate the security controls and audit evidence behind our own compliance programme.
• Releases are automated, signed and easy to roll back.
• Customers can run Refractal in their own environments using packaging you built.
• Our infrastructure is fully codified, monitored and documented.

Skills

DevOps / SRE experience

Infrastructure engineering

CI/CD

Python or Go

Tools

Terraform

Kubernetes

Job description

Описание:

Refractal is an AI security company building the infrastructure organisations need to defend against autonomous AI threats. 2026 has shown that generally capable intelligence is here. The challenge now is modernising security to stop AI-enabled threats, whether they come from internal agents going rogue or from attackers using AI to become more dangerous.

Задачи:

• Run and harden our Google Cloud production estate as infrastructure as code.
• Build CI/CD with signed artefacts, supply-chain verification and fast, safe releases.
• Package Refractal for customer-hosted and private-cloud deployments that pass enterprise security reviews.
• Own secrets management, key rotation, environment isolation and on-call observability.
• Automate the security controls and audit evidence behind our own compliance programme.
• Releases are automated, signed and easy to roll back.
• Customers can run Refractal in their own environments using packaging you built.
• Our infrastructure is fully codified, monitored and documented.

Требования:

• 6+ years in DevOps, SRE or infrastructure engineering, owning production systems.
• Deep experience with Terraform or similar, containers and Kubernetes.
• Strong Google Cloud or AWS experience, including network and IAM design.
• Experience with CI/CD and software supply-chain security, including SBOMs, signing and provenance.
• Python or Go for automation.
• Будет плюсом: Experience deploying into financial-services or other regulated environments; Familiarity with operational-resilience requirements such as DORA

Условия:

• Salary: £85,000–£140,000
• Competitive equity to share in Refractal's growth
• Pension contribution
• Private medical and dental cover
• Visa and relocation support