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Senior Infrastructure Engineer

Senior Infrastructure Engineer

Hybrid

London, United kingdom

£ 8,000 /month

Senior

Freelance

19-09-2025

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Skills

PowerShell Microsoft 365 Networking Windows Azure Windows Server 2016 Windows Server

Job Specifications

Senior Infrastructure Engineer - Europe (Hybrid)

4 Month Initial Term

PS350-PS375 per day

We're working with a leading technology organisation in Europe that is seeking a Senior Infrastructure Engineer to join their expanding IT team. This is a fantastic opportunity to take on a senior technical role, working across a broad range of systems and networks while contributing to high-impact projects.

The Role

As a Senior Infrastructure Engineer, you will:

Lead and participate in technical implementations, upgrades, and ongoing support for mission-critical systems.
Act as a senior escalation point for complex 2nd and 3rd line issues.
Contribute to M&A integration projects, ensuring smooth onboarding of new sites.
Collaborate with cross-functional teams to provide networking, telephony, cloud, and hardware solutions.
Support Microsoft 365 migrations and automation through PowerShell scripting.
Maintain technical documentation, standards, and compliance across the infrastructure estate.
Provide guidance and mentorship to junior engineers.
Occasionally travel to European sites (expenses covered).

What We're Looking For

Strong background in Microsoft technologies (Microsoft 365, Azure, Intune, Windows Server 2016-2025, Windows 11).
Expertise in networking, ideally with experience of Fortinet (FortiGate, FortiNAC, FortiClient, FortiManager, FortiAnalyzer), plus exposure to Cisco Meraki, HPE Aruba, Ruckus, and Mikrotik.
Proven experience delivering Microsoft 365 migrations (BitTitan experience is a plus).
Skilled in PowerShell, with ability to create custom scripts.
Experience producing technical documentation and network diagrams.
Strong communicator with the ability to work effectively with technical and non-technical stakeholders.

If you're an experienced Infrastructure Engineer ready to take on a senior, varied role within a dynamic European technology team, we'd love to hear from you.

About the Company

A tech-recruitment organisation who's mission is to help companies hire talent to fulfil their potential. We specialise in connecting top talent with exceptional opportunities across Engineering, Product & Data. We strive to match skilled professionals with organisations that align with their expertise and career goals. Our specialist areas include: Engineering: Engineering Leadership Backend & Full Stack Front End & Web Quality Mobile Infrastructure & DevOps: SRE Infrastructure Networking DevOps Platform Data: Engin... Know more