Senior Infrastructure & Security Engineer
Core
Design, implement, and run secure cloud infrastructure (Azure, OCI) and mixed server estates for high availability and scalability, while leading automation modernization and security operations.
Role type
Senior Infrastructure & Security Engineer
Builds
Cloud infrastructure, automated deployment pipelines, hardened security environments, and disaster recovery capabilities
Domain
Cloud Infrastructure, Cybersecurity, DevOps
Deliverable
production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work
Required skills
Cloud infrastructure (Azure, OCI), Infrastructure as Code (Terraform, Ansible), Linux/Windows administration, Kubernetes, Security operations (patching, hardening, vulnerability management), Networking (WAF, load balancers, VPNs), Penetration testing coordination, Disaster recovery planning, Observability (Grafana, Loki, PRTG)
Preferred skills
Oracle Cloud Infrastructure (OCI), Specific security tooling (CrowdStrike, ESET, Rapid7), Octopus Deploy, ManageEngine, MySQL administration, ISO 27001/Cyber Essentials Plus experience, Defence/Government environment experience
Technologies
Azure, Oracle Cloud (OCI), Terraform, Ansible, Kubernetes, Docker, MySQL, CrowdStrike, ESET, Rapid7, Grafana, Loki, PRTG, ManageEngine, Octopus Deploy
Responsibilities
Design and run cloud infrastructure across Azure and OCI; Lead migration of environments to Infrastructure as Code; Manage security tooling, patching, and threat monitoring; Coordinate penetration tests and remediation; Design and test disaster recovery and business continuity plans; Maintain mixed Linux/Windows server estate and containers
Seniority
Senior, hands-on IC