> Markdown version of [/jobs/ext/3316020-senior-2nd-line-support-analyst](https://www.wearedevelopers.com/jobs/ext/3316020-senior-2nd-line-support-analyst). 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 2nd Line Support Analyst - **Company:** Oscar Associates (UK) Ltd - **Location:** Leicester, UK (Remote available) - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Active Directory, Microsoft Azure, Cloud Computing, Dynamic Host Configuration Protocol, Domain Name System (DNS), Hyper-V, Virtual Private Networks (VPN), Network Security, Citrix Systems, Windows PowerShell, Microsoft SharePoint, TCP/IP, User Environment Management, Office365, Microsoft InTune, Information Technology, Veeam, Cisco, Vmware - **Published:** September 10, 2026 - **Apply:** https://www.reed.co.uk/jobs/senior-2nd-line-support-analyst/57332020 ## About the Role * Previous 2nd Line / Desktop Support / IT Engineer experience * Strong troubleshooting and problem-solving skills * Experience supporting large user environments * Comfortable taking ownership of complex technical issues * Strong communication and documentation skills ## Description We're recruiting a Senior 2nd Line IT Support Engineer for a large UK enterprise. This is a hands-on technical role supporting a large user environment, resolving escalated issues and contributing to IT projects and improvements. There are no managerial responsibilities - the focus is on technical troubleshooting, ownership and development towards 3rd Line, Infrastructure, Networking or Cloud. Responsibilities * Provide advanced 2nd line support and resolve escalated tickets within SLAs * Troubleshoot Windows, Microsoft 365, Active Directory and endpoint issues * Support Intune, Azure/Entra ID, Exchange, Teams and SharePoint * Troubleshoot DNS, DHCP, TCP/IP, VPN and connectivity issues * Support device builds, deployments, upgrades and rollouts * Investigate recurring issues and contribute to technical improvements * Maintain accurate documentation and IT records * Work with 3rd line, infrastructure, networking and security teams * Provide technical guidance to 1st line where required Technical Skills * Windows 10/11 * Active Directory & Group Policy * Microsoft 365 * Intune & Entra ID/Azure * DNS & DHCP * Networking, VPN & TCP/IP * Enterprise endpoint support * PowerShell desirable, To understand more about what we do with your data please review our privacy policy in the privacy section of the Oscar website. Skills * Citrix * DNS * VMware * Watchguard * Veeam * Hyper-V * Cisco * Azure * O365 * Networking