Senior Microsoft Engineer (Level 3) | Azure | M365 | Security

About the Role We are seeking an experienced Senior Microsoft Engineer (Level 3) to serve as a technical authority within a high-performing operations team, supporting complex Microsoft cloud environments across multiple commercial customers. This is a hands-on senior engineering role focused on resolving complex technical escalations, strengthening security standards, driving technology modernisation, and improving operational efficiency. You will leverage your expertise across Microsoft 365, Microsoft Intune, Microsoft Entra ID, Microsoft Defender, and Microsoft Azure to deliver secure, scalable, and reliable technology solutions. Beyond reactive support, you will proactively identify opportunities to optimise customer environments, enhance security, improve licensing efficiency, and reduce operational complexity. You will also play a key role in mentoring engineers, establishing technical standards, and driving continuous improvement across the wider technical team. About the Client You will be working with an established technology services provider that delivers managed IT services and Microsoft cloud solutions to commercial customers. The organisation prioritises security, operational excellence, and proactive technology management, empowering its technical teams to deliver reliable solutions while continuously improving customer environments. Ideal Profile Professional Experience At least 7 years of experience in systems engineering, cloud engineering, or managed IT se