Senior Infrastructure & Platform Engineer

Department: Operations

Employment Type: Full Time

Location: Plymouth, Plymouth, Plymouth

Key Responsibilities

• Administer and support Windows Server environments, including Hybrid Azure AD, Group Policy, DNS, and DHCP across the estate.
• Manage VMware virtualisation platforms.
• Support the ongoing Nutanix HCI implementation, including post-migration operational support.
• Maintain and develop on-premises Kubernetes clusters supporting manufacturing execution systems.
• Maintain Linux-based infrastructure underpinning core services and container workloads. 
• Support Intune and Microsoft 365 endpoint and platform configuration. 
• Manage and grow AWS environments, including platforms supporting YieldWerx and other cloud-hosted services. 
• Develop and maintain Infrastructure as Code using Terraform and/or Bicep. 
• Build and maintain CI/CD pipelines using GitHub Actions to automate infrastructure deployment and configuration.
• Ensure cloud resources are provisioned securely, consistently, and cost-effectively. 
• Contribute to security standards, patching schedules, and system hardening across all platforms. 
• Version-control infrastructure configuration and changes using Git. 
• Produce and maintain clear, accurate technical documentation. 
• Provide senior technical guidance and share knowledge to reduce operational single points of failure. 
• Participate in on-call and incident response activities as required.

Skills, Knowledge and Expertise

• Proven experience in a senior infrastructure engineering role.
• Strong hands-on expertise with Windows Server, Active Directory, and Hybrid Azure AD. 
• Experience administering VMware vSphere in production environments. 
• Solid Linux administration experience (RHEL, Ubuntu, or equivalent). 
• Practical, hands-on Kubernetes experience including deployment, operations, and troubleshooting.
• Demonstrable AWS experience including EC2, S3, VPC, IAM, and core platform services. 
• Working knowledge of Infrastructure as Code using Terraform. 
• Experience with CI/CD tooling such as GitHub Actions or equivalent platforms. 
• Strong scripting capability in PowerShell, Bash, or Python.
• Confident working with Git and version-controlled infrastructure. 
• Takes ownership and drives issues through to resolution independently. 
• Works methodically under pressure and effectively balances competing priorities. 
• Actively shares knowledge and reduces reliance on single points of expertise. 
• Communicates clearly with both technical and non-technical stakeholders. 
• Comfortable working in an environment transitioning from traditional on-prem infrastructure to a more modern, automated, cloud-centric model.

• Experience with Nutanix HCI or similar converged infrastructure platforms. 
• Microsoft Azure experience (IaaS, PaaS, Intune, M365). 
• Familiarity with Aruba networking or Fortinet firewall platforms. 
• Relevant certifications: AWS SysOps Administrator, CKA, AZ-104, or equivalent.
• Experience with monitoring and observability tooling (Prometheus, Grafana, or similar). 
• Background in a manufacturing, semiconductor, or regulated environment. 

Benefits

• Pension scheme 
• Private medical & dental insurance 
• 28 days’ holiday + bank holidays 
• Free onsite meals 
• Onsite gym 
• Relocation support