Salary: £41,000 - 41,000 per year Requirements: Proven experience in a 3rd line or infrastructure engineering role. Strong knowledge of Windows Server & Active Directory. Experience with Microsoft 365, Azure AD, and Intune. Proficiency in VMware virtualisation. Understanding of enterprise networking (CCNA-level or equivalent). Scripting or automation skills (PowerShell, Python, Bash) - desirable. Familiarity with hybrid cloud environments (Azure) - desirable. Knowledge of Citrix technologies (Virtual Apps/Desktop) - desirable. Experience with Linux administration - desirable. Understanding of telephony systems (e.g. 3CX) - desirable. Cisco CCNA certification - desirable. VMware Certification - desirable. ITIL Foundation certification - desirable. Strong problem-solving and analytical skills. Ability to work independently and manage priorities. Collaborative team player. Excellent communication skills. Proactive approach to learning and improvement. Responsibilities: Act as a 3rd line escalation point for complex IT issues. Support and maintain core infrastructure (Windows Server, AD, DNS, DHCP, etc.). Manage and develop Microsoft 365, Azure AD (Entra), and Intune environments. Maintain VMware virtualisation platforms and storage (SAN). Support network infrastructure (LAN, WAN, VPN, firewalls, Wi-Fi). Ensure reliable performance of critical business systems (e.g. SAP and other enterprise platforms). Manage backup, disaster recovery, and monitoring systems. Support telephony systems (e.g. 3CX, mobile platforms). Contribute to infrastructure projects and continuous improvement initiatives. Maintain clear and accurate technical documentation. Technologies: Active Directory Azure Bash Citrix Cloud Cisco Support ITIL LAN Linux Microsoft 365 Mobile Network PowerShell Python SAP VPN VMware Windows Office 365 DevOps More: We are seeking a talented and proactive IT Infrastructure Engineer to join our IT team at our Rotherham site. In this hands-on, varied role, you will play a key part in supporting and evolving our core technology platforms. We offer ongoing opportunities for training, development, and certification, along with a competitive benefits package including 28 days annual leave (increasing yearly up to 33 days), a bonus up to 10%, a company pension scheme, life assurance, private health care, and more. Occasional travel to other group sites will be required, and participation in an on-call rota will be expected. last updated 13 week of 2026