Corporate IT Systems Administrator

Corporate IT Systems Administrator Work Model: Hybrid (regular on-site presence expected) Location: Oxford Circus, London, UK Reports To: Corporate IT Lead (interim: CTO) About the Role We are a fast-growing technology company operating in the GPU compute infrastructure space. Our London office supports a mix of business and technical teams who depend on a well-run, well-integrated IT environment to work effectively. As our Corporate IT Systems Administrator, you will own the day-to-day IT operations for our London office - ensuring devices are provisioned and managed, identities are well-governed, domains and email systems run reliably, and our SaaS stack is properly integrated. While user support is part of the role when required, the primary focus is systems administration, reliability, and documentation . This is a foundational hire - you will be the first dedicated IT presence in London, reporting into senior leadership. It''s a classic corporate IT role for someone who takes pride in clean systems, strong processes, and a smoothly running environment. What You''ll Be Doing Identity andamp; Access Management Administer JumpCloud as the central IdP and MDM platform: directory management, user life cycle, and device policies Design and maintain SSO integrations across the SaaS stack using SAML 2.0, OIDC, and SCIM Own joiners/movers/leavers processes end-to-end Enforce access control aligned with least-privilege principles and compliance requirements Microsoft ..... full job details .....