Platform Security Engineer (Infrastructure)

Gazelle Global; Sheffield; On-site; GBP 60,000 - 80,000; Full time

Job summary

Gazelle Global is seeking a Platform Security Engineer in Sheffield to build and maintain security infrastructure for AI deployments. This role involves hardening security components for Claude Code/LLM tooling, automating secure configurations, and ensuring robust incident response capabilities. Essential skills include Kubernetes security, IaC with Terraform, and scripting in Python or Bash. Join us to enhance security measures in AI applications and be pivotal in shaping the future of AI security.

Responsibilities

• Build and harden the security platform components for Claude Code/LLM tooling.
• Automate secure configuration via IaC and integrate logging into SOC/SIEM.
• Implement secure connectivity, segmentation, and egress controls for AI workloads.
• Support incident response with platform telemetry.

Skills

Secrets management (Vault/KMS)

IaC (Terraform)

Observability/SIEM integration

Container/Kubernetes security

Scripting (Python/Bash)

Claude AI

Agentic AI in SDLC

Job description

Platform Security Engineer (Infrastructure) – AI

• Build, configure, and maintain the security infrastructure components supporting Claude Code deployment API gateway, secrets management, network controls, and monitoring integrations.

Essential skills/knowledge/experience

• secrets management (Vault/KMS); IaC (Terraform) observability/SIEM integration; container/Kubernetes security
• scripting (Python/Bash)
• Claude AI, Agentic AI in SDLC

Your responsibilities

• Build and harden the security platform components for Claude Code/LLM tooling (API gateway, network controls, monitoring, secrets).
• Automate secure configuration via IaC; integrate logging and alerting into SOC/SIEM.
• Implement secure connectivity, segmentation, and egress controls for AI workloads.
• Support incident response with platform telemetry and rapid containment actions.