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 oliver.light@searchability.com. 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 oliver.light@searchability.com. 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