Senior IT Systems Administrator – Hybrid, Secure & Automate

TwinStream is seeking a Senior IT Systems Administrator to own and secure our corporate IT estate across cloud and on‑premise services. This hands‑on role offers autonomy to drive improvements, automate tasks and mentor colleagues.

You will manage Microsoft 365, Entra ID, networking and security, coordinate patches and backups, and support continuity planning with the IT Lead. DV clearance eligibility is required. Strong troubleshooting and incident response experience are essential.

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