Information Technology Infrastructure Engineer

Senior IT Infrastructure & Network Engineer – Corporate IT / Hybrid Cloud Location: Cambridge, UK – hybrid working 3 days onsite Salary: £50,000 – £60,000 (depending on experience)

I’m currently working with a fast-growing AI-driven technology company that is looking to expand their internal IT team. They’re looking for a hands-on Senior IT Infrastructure & Network Engineer to manage and scale their corporate IT systems, networks, and hybrid cloud environments.

This is a technical, fast-paced role where you’ll get exposure to multiple areas of corporate IT infrastructure:

• Maintaining and enhancing Linux and Windows server environments.
• Managing a predominantly Mac-based device estate with secure endpoint policies.
• Administering identity systems (Entra ID / SSO) and hybrid cloud services (Azure, M365, AWS).
• Designing, configuring, and troubleshooting enterprise networks, VPNs, and firewalls.
• Implementing high-availability, backup, and disaster recovery strategies.
• Collaborating with Security and IT teams to ensure compliance and secure configurations.
• Driving operational efficiency through automation and documentation.

What we’re looking for:

• 5+ years’ experience in IT infrastructure and network engineering.
• Hands-on experience with Linux servers (Windows exposure desirable).
• Experience managing Mac-heavy corporate device environments.
• Strong Microsoft ecosystem knowledge (M365 / Entra ID).
• Enterprise networking and firewall management experience.
• Experience with hybrid cloud environments (Azure / M365 / AWS).
• Troubleshooting mindset with a proactive, operational focus.

Desirable:

• Azure and M365 security configuration experience.
• Scripting experience (PowerShell, Bash, Python).
• Familiarity with compliance-driven environments (ISO 27001, SOC 2).
• Backup and disaster recovery expertise.

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