> Markdown version of [/jobs/ext/2304223-system-administrator-d365](https://www.wearedevelopers.com/jobs/ext/2304223-system-administrator-d365). 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). --- # System Administrator - D365 - **Company:** Macmillan Cancer Support - **Location:** London, UK - **Contract:** Permanent contract - **Skills:** Monitoring of Systems, Microsoft Dynamics, Performance Tuning, Systems Integration, No-code Tools, Performance Monitor, Low-code - **Published:** August 30, 2026 - **Apply:** https://www.collegerecruiter.com/job/2815451733-system-administrator-d365 ## About the Role We're looking for an experienced Dynamics 365 System Administrator who is confident working with low-code/no-code automation platforms and takes a proactive approach to continuous learning. You are comfortable working with Product Teams, collaborating across technical and business teams to deliver efficient, high-quality solutions. You're resilient under pressure, manage competing priorities effectively and communicate confidently with stakeholders at all levels., * Proven experience as a Dynamics 365 System Administrator. * Strong knowledge of Dynamics 365 configuration, security, integrations and performance optimisation. * Experience with low-code/no-code platforms and automation. * Excellent problem-solving and troubleshooting skills. * Strong communication skills and stakeholder management. * Ability to work independently and collaboratively in a hybrid environment. ## Description This role is responsible for the ongoing administration, optimisation and support of our Dynamics 365 environments. You will maintain and enhance system customisations, manage user access and security, oversee integrations and data quality, and support release and change management processes. Acting as the primary point of support, you will resolve issues, monitor system performance, and enable colleagues through training and guidance. Working closely with Product Teams, you will ensure the platform remains stable, secure and aligned to organisational needs while identifying opportunities for continuous improvement., * Administration and optimisation of Dynamics 365 environments. * Maintain and enhance system customisations. * Manage user access, permissions and security. * Oversee integrations and data quality. * Support release and change management processes. * Resolve system issues and monitor performance. * Provide training and guidance to colleagues. * Collaborate with Product and technical teams to deliver solutions. ## Related Videos - [Systems Thinking for Performance: How to Diagnose and Fix Slow Systems without Guessing](https://www.wearedevelopers.com/videos/2103-systems-thinking-for-performance-how-to-diagnose-and-fix-slow-systems-without-guessing) - [Reimagining app development with Low-code and AI](https://www.wearedevelopers.com/videos/1651-reimagining-app-development-with-low-code-and-ai) - [MLOps and AI Driven Development](https://www.wearedevelopers.com/videos/347-mlops-and-ai-driven-development) - [Hidden efficiency - How to enable your non-engineers as a CTO](https://www.wearedevelopers.com/videos/1412-hidden-efficiency-how-to-enable-your-non-engineers-as-a-cto) - [RPA crash course for .Net developers – intro into the world of RPA from the perspective of a .Net developer](https://www.wearedevelopers.com/videos/271-rpa-crash-course-for-net-developers-intro-into-the-world-of-rpa-from-the-perspective-of-a-net-developer) - [Coffee with Developers](https://www.wearedevelopers.com/videos/354-coffee-with-developers) ## 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) - [Best Companies to work for in London: Top 25 Companies in 2023](https://www.wearedevelopers.com/magazine/187-best-companies-to-work-for-in-london-top-25-companies-in-2023) - [Dev Digest 191: Malware interviews, EU ❤️ Open Source and Skilled Agents](https://www.wearedevelopers.com/magazine/645-dev-digest-191-malware-interviews-eu-open-source-and-skilled-agents) - [Data Analyst Salary in the UK](https://www.wearedevelopers.com/magazine/278-data-analyst-salary-in-the-uk) - [Mastering Remote Work: Tips for Developers](https://www.wearedevelopers.com/magazine/558-mastering-remote-work-tips-for-developers) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs)