Shield AI · London
Shield AI is a venture-backed defense-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include Hivemind autonomy software, V-BAT and X-BAT aircraft, and Aechelon simulation and synthetic reality technologies. With offices and facilities across the U.S., Europe, the Middle East, and Asia-Pacific, Shield AI’s technology actively supports operations worldwide. For more information, visit www.shield.ai https://shield.ai/. Follow Shield AI on LinkedIn https://www.linkedin.com/company/shield-ai, X https://x.com/shieldaitech, Instagram https://www.instagram.com/shieldai, and YouTube https://www.youtube.com/@ShieldAI. JOB DESCRIPTION: The Senior Systems Administrator is responsible for supporting, securing, and optimizing enterprise IT operations. This includes end-user system support, infrastructure maintenance, IT asset lifecycle management, and leadership of junior team members. The ideal candidate brings strong technical expertise, organizational discipline, and a collaborative mindset to support a modern, scalable, and secure IT environment. What you'll do: - - Provide hands-on desktop, server, and systems administration support for Windows and Linux environments. - Install, configure, and troubleshoot hardware and software issues across end-user devices and server systems. - Administer user accounts, access control, and group policies using Active Directory and Azure AD. - Manage IT assets throughout their lifecycle: procurement, deployment, support, and decommissioning. - Ensure proper inventory control, software licensing compliance, and asset tracking using IT asset management tools. - Generate reports on hardware/software usage, compliance, and asset depreciation for internal and audit needs. - Lead and mentor junior administrators and support staff; contribute to technical documentation and team training. - Participate in on-call rotation and perform maintenance activities outside business hours as r…
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