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