> Markdown version of [/jobs/ext/2049776-senior-infrastructure-engineer](https://www.wearedevelopers.com/jobs/ext/2049776-senior-infrastructure-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Infrastructure Engineer - **Company:** razorblue Careers - **Location:** Thornaby, UK - **Experience:** Expert - **Salary:** £55,000.0 - £60,000.0 - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Amazon Web Services, Microsoft Azure, VoIP, Cloud Computing, DevOps, Multi-Factor Authentication, Email Filtering, Failover, Hyper-V, Virtual Private Networks (VPN), Network Troubleshooting, Microsoft Office, Windows Servers, Citrix Systems, Remote Desktop Services, Azure Active Directory, Cloud Services, Server Virtualization, Microsoft SharePoint, VMware VSphere, Private Cloud Environment, Internet Protocol Telephony, Tablet Computers, Firewalls (Computer Science), Juniper, Microsoft InTune, Amazon Relational Database Service, Fortinet, Cisco, Vmware - **Published:** August 14, 2026 - **Apply:** https://www.adzuna.co.uk/jobs/details/5840202488 ## About the Role * We are looking for a candidate with relevant networking, infrastructure, and Microsoft qualifications such as CCNA, JNCP, MCSA, or VCP. * We want experience managing Microsoft Azure and Office 365, including Conditional Access, Azure AD Connect, Exchange Online/Hybrid, SharePoint, Teams, and Intune/Endpoint Management. * We value experience with public and private cloud platforms such as AWS and Azure. * We are looking for experience maintaining and updating VMware vSphere and Hyper-V environments, including replication and failover. * We want experience supporting VOIP systems such as FreePBX, Mitel, Gamma, and Skype/Teams VOIP. * We are looking for experience with MDM, MFA, email filtering, next generation firewalls, and antivirus solutions. * We want experience with Windows Server installation and configuration. * We value experience maintaining, updating, and troubleshooting SAN devices, configuring iSCSI connectivity, and managing clusters. * We want experience supporting and troubleshooting RDS, RemoteApp, and Citrix environments, both on-premises and in the cloud. * We are looking for third-line network troubleshooting experience and support for firewalls such as Palo Alto, Sophos, FortiNet, Draytek, Juniper, and Cisco. * We want experience supporting Windows desktops, applications, tablets, and mobile devices. * We expect effective communication, a methodical approach to diagnosis and documentation, independent research, organisation, and prioritisation. * We require a full clean UK driving licence. ## Description * We deliver implementation projects to our customers. * We create excellent documentation. * We carry out project handovers to service delivery. * We implement new technologies. * We scope and plan successful projects. * We provide internal training to support staff development. * We mentor junior team members. * We work on a mix of on-premises and cloud projects, including cloud service configuration, Microsoft 365 migrations, virtual server deployment or upgrades, firewall installation and security, VPN setup, and backup and disaster recovery solutions. * We troubleshoot and deliver high-quality solutions that keep our clients happy. * We work closely with a supportive and knowledgeable team while supporting clients through project planning, delivery, and handover. Technologies: * AWS * Azure * Citrix * Cloud * Cisco * Firewall * Hyper-V * Support * Microsoft 365 * Mobile * Network * Office 365 * Security * SharePoint * VPN * VMware * Windows * DevOps * REST ## Related Videos - [How Cisco embraced a DevOps culture within its network engineering team](https://www.wearedevelopers.com/videos/99-how-cisco-embraced-a-devops-culture-within-its-network-engineering-team) - [Unlocking the potential of Digital & IT at Vodafone](https://www.wearedevelopers.com/videos/602-unlocking-the-potential-of-digital-it-at-vodafone) - [WebAssembly: The Next Frontier of Cloud Computing](https://www.wearedevelopers.com/videos/972-webassembly-the-next-frontier-of-cloud-computing) - [Getting under the skin: The Social Engineering techniques](https://www.wearedevelopers.com/videos/38-getting-under-the-skin-the-social-engineering-techniques) - [Your Infrastructure Is Not a Playground: AI Agents for Infra Done Right](https://www.wearedevelopers.com/videos/2084-your-infrastructure-is-not-a-playground-ai-agents-for-infra-done-right) - [Generating code with Angular schematics](https://www.wearedevelopers.com/videos/129-generating-code-with-angular-schematics) ## Related Articles - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [IT Salaries in UK](https://www.wearedevelopers.com/magazine/288-it-salaries-in-uk) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers)