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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Infrastructure Engineer - **Company:** Auxilion - **Location:** Sheffield, UK - **Salary:** £26,000.0 - £30,000.0 - **Contract:** Permanent contract - **Skills:** Active Directory, Microsoft Azure, Backup Devices, System Configuration, Web Servers, Network Security, Citrix XenApp, Microsoft Software, System Center Configuration Manager, Virtual Desktops, Citrix Systems, Microsoft SharePoint, Software Deployment, Virtual Machines, SSL Certificate Management, Office365, System Availability, Fortinet, Xendesktop, Commvault, User Accounts, Citrix Netscaler, Vmware - **Published:** September 22, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=3b0bb8e23d0b5fe1 ## About the Role * Proven experience as a Second Line Engineer or similar role. * In-depth knowledge of O365, Exchange, Azure, Active Directory. * Prefer Azure fundamentals or Azure Administration certifications. * Knowledge and experience of Certificate Management, License Management, * Experience maintaining webservers and Proxies. * Experience administering software firewalls such as Fortinet. * Demonstrable knowledge and experience of Citrix XenApp/XenDesktop * Relevant certifications (e.g., Microsoft, Citrix, Fortinet) would be an advantage. * Strong troubleshooting and problem-solving skills. * Excellent communication and customer service skills. * Ability to work collaboratively in a team environment. ## Description Monday - Friday 09.00 - 17:30 (Hybrid minimum 3 days from office) You will provide high quality customer support services and technical assistance with a high level of accurate diagnosis and resolution. If you're passionate about technology and adept at troubleshooting complex systems and want to gain experience on wide range of technologies this is the role for you. What will you be doing: * Support and maintain Azure infrastructure, including virtual machines on Azure and VMware. * Manage and troubleshoot Active Directory issues, user accounts, and group policies. * Manage the O365 environment and troubleshoot any MFA, conditional access, email, public folders, SharePoint related issues. * Administer certificate lifecycle, ensuring proper issuance, renewal, and revocation. * Manage software licenses and ensure compliance with licensing agreements. * Support and maintain web servers, ensuring high availability and performance. * Utilize SCCM for software deployment, updates, and system configuration. * Manage NetScaler LBs and Gateways for secure application delivery. * Provide Citrix support for virtual desktops and applications. Utilize Citrix Director for monitoring and troubleshooting user sessions, analysing performance metrics, and optimizing resource usage. * Administer Fortinet firewalls and ensure network security. * Implement and manage Deep Security solutions for server protection. * Support Mailmeter and other platforms for email security and archiving. * Administer and troubleshoot Commvault for data backup and recovery issues. * Be the point of contact and knowledge expert within the level 2 team. * Incident resolution and monitoring of the supported estate through key monitoring tools. * Ensure user tickets and monitoring alerts are handled per pre-defined SLAs for response time, updates and closure * Perform changes in relation to requests or infrastructure change requests to ensure high availability of service. * Create technical guides and work instructions. * Invoke escalation procedure both in a prompt and timely manner to other levels of support. ## Related Videos - [WeAreDevelopers LIVE - Back to CODE100](https://www.wearedevelopers.com/videos/1909-wearedevelopers-live-back-to-code100) - [WebAssembly: The Next Frontier of Cloud Computing](https://www.wearedevelopers.com/videos/972-webassembly-the-next-frontier-of-cloud-computing) - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) - [Generating code with Angular schematics](https://www.wearedevelopers.com/videos/129-generating-code-with-angular-schematics) - [Unlocking the potential of Digital & IT at Vodafone](https://www.wearedevelopers.com/videos/602-unlocking-the-potential-of-digital-it-at-vodafone) - [Hacking MSSQL on Cloud. 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