Senior Systems Administrator (2520) Location: Oxfam House - Oxford, Oxford / UK (Flexible) Workplace Type: Hybrid Hours: 36 hours per week Salary: Up to £48,768 FTE depending on experience Job Family: IT Division: Operations Grade: C Job Type: Open ended Closing Date: 10 March 2026 Country: United Kingdom Oxfam is a global movement of people working together to end the injustice of poverty. The Role: As a Senior Systems Administrator at Oxfam, you will play a pivotal role in ensuring the organisations core infrastructure services are secure, reliable, and resilient. You will take the technical lead in supporting and enhancing Oxfams cloud platforms, with a particular focus on Microsoft Azure, and act as a trusted expert throughout the full product and service lifecycle. In this role, you will design, build, and maintain cloud-based infrastructure that meets the evolving needs of the organisation, ensuring that systems are optimised for performance, scalability, and long-term sustainability. A key part of your responsibilities will be safeguarding Oxfams digital environment by ensuring all services meet compliance and security standards, proactively managing vulnerabilities, and implementing best-practice security controls. You will also be responsible for maintaining high...