Senior Infrastructure Engineer

Senior Infrastructure Engineer - Infrastructure & Cloud Projects (MSP) Fantastic opportunity for an experienced Senior Infrastructure Engineer to join a fast-growing and technically driven Managed Service Provider delivering enterprise-grade infrastructure, cloud, and security solutions. Full-time, permanent role based in London with hybrid working options and a competitive salary (DOE). Immediate start available - professionals with strong experience in Microsoft infrastructure, Azure, and networking within an MSP environment are highly encouraged to apply. To apply, please email .

Who is the client?

Our client is a well-established Managed Service Provider (MSP) supporting a diverse portfolio of businesses across the creative and professional services industries. With thousands of users under management, they pride themselves on delivering high-quality, secure, and scalable IT solutions. Their success is built on technical excellence, collaboration, and a strong commitment to professional development.

What will you be doing?

This is a senior, hands-on infrastructure role ideal for someone who enjoys technical leadership, complex problem solving, and delivering high-impact IT solutions. You'll take ownership of infrastructure projects, provide 3rd-line support, and mentor junior engineers while ensuring client environments remain robust, secure, and efficient.

Key responsibilities include: Acting as the technical escalation point for complex infrastructure issues across servers, networking, cloud, and security. Leading end-to-end project delivery - including migrations, virtualisation, Azure deployments, and network upgrades. Designing and implementing infrastructure solutions tailored to client requirements. Delivering high-quality documentation and project handovers. Mentoring junior engineers and promoting best practices within the technical team. Implementing and maintaining strong security measures across infrastructure and cloud environments.

What will you need?

• Minimum 3+ years' experience in a senior infrastructure or 3rd-line engineering role. Experience working within a Managed Service Provider (MSP) or multi-client environment. Proven expertise in the Microsoft tech stack: Windows Server, Active Directory, DNS, DHCP, GPOs, WDS, Azure AD, Azure Virtual Machines, and Azure Storage Strong understanding of networking and security principles: VLANs, VPNs, subnetting, firewalls (Fortinet, WatchGuard, Palo Alto, or similar) Experience with virtualisation platforms (Hyper-V, VMware). Proficiency with backup and DR technologies such as Veeam, Cove, or Acronis. Strong documentation, troubleshooting, and client communication skills.

What would be desirable?

• Experience with storage platforms such as Dell PowerVault or Synology. Familiarity with endpoint protection platforms (Defender, Sophos). Exposure to compliance frameworks (Cyber Essentials+, ISO 27001). Previous experience mentoring or leading a technical team.

Certifications (highly desirable):

• Microsoft Certified (AZ-104, MS-102, or similar) VMware VCP, Fortinet NSE, or CompTIA Network+/Security+

The Package

• Hybrid working with regular work-from-home days 22 days' annual leave + Bank Holidays (increasing with tenure) Team awards, social events, and a collaborative culture Continuous professional development and funded training opportunities

To Apply

Please apply through this advert or send your CV directly to .By applying, you consent to your application being processed for this vacancy only.

KEY SKILLS - Senior Infrastructure Engineer, MSP, 3rd Line, Windows Server, Azure AD, VMware, Hyper-V, Veeam, Fortinet, WatchGuard, Palo Alto, Networking, VPNs, VLANs, DHCP, DNS, Infrastructure Projects, Cloud Solutions, IT Architecture