Infrastructure & Network Engineer — Linux, IaC & Security

Raspberry Pi Ltd; Cambridge; On-site; GBP 65,000 - 90,000; Full time

Benefits offered by this job

Employer pension contributions 8% and

Life assurance 4× base salary

Income protection 75% of base salary

Private medical insurance

Electric vehicle salary sacrifice

Job summary

Raspberry Pi is seeking an Infrastructure and Network Engineer to own our network, servers, storage, and backups in a fast-paced Engineering Operations team. You will design, automate, and secure the infrastructure behind our engineers and partners from our Cambridge office.

The role requires a can-do, proactive mindset with several years of experience in infrastructure or network engineering, strong Linux administration, and hands-on IaC tooling. Applicants must be eligible to work in the UK.

Qualifications

• Several years' experience in infrastructure or network engineering.
• A strong Linux system administration background, Debian- and Red Hat-based systems preferred.
• Knowledge of ZFS and NFS.
• Experience with networking gear (Cisco/Netgear) and common topologies: VLANs, firewalls, VPNs, Wi‑Fi.
• Programming in Python and Bash and managing infrastructure as code (Ansible/Terraform).
• Experience with Google Workspace SSO (SAML/OIDC), SCIM provisioning, and MFA including security keys.
• Experience running backup and recovery with regular restore testing.
• Open-source tools preference with solid security fundamentals.
• Good documentation habits.

Responsibilities

• Run and develop our network, including segmentation, Wi‑Fi, firewalls, and VPNs.
• Look after Linux servers, storage, and backups with regular restore testing.
• Design and implement new network infrastructure and expansions as we grow.
• Own Google SSO, MFA and access reviews.
• Manage internal domains, DNS, and certificates.
• Write Python and Bash tooling and manage IaC to automate tasks.
• Handle day-to-day security operations and support the CISO with incident response and recovery.

Skills

Linux administration

Python

Bash scripting

Networking

Security concepts

Infrastructure as code

Google Workspace SSO

Tools

Terraform

Ansible

Prometheus

Grafana

Job description

Raspberry Pi is seeking an Infrastructure and Network Engineer to own our network, servers, storage, and backups in a fast-paced Engineering Operations team. You will design, automate, and secure the infrastructure behind our engineers and partners from our Cambridge office.

The role requires a can-do, proactive mindset with several years of experience in infrastructure or network engineering, strong Linux administration, and hands-on IaC tooling. Applicants must be eligible to work in the UK.