System Administrator

Base pay range

Systems Administrator

Technology | Infrastructure | Virtualisation | Networking

I am searching for a Systems Administrator for my client, a global technology company focused on delivering enterprise-grade software and infrastructure solutions to the energy, fuel, and retail sectors. This role sits within their internal support division and plays a critical part in maintaining system availability, managing hosted platforms, and supporting international clients.

Key Responsibilities

• Manage and support physical and virtual server infrastructure, primarily using Hyper-V and Windows Server.
• Troubleshoot and administer Active Directory, SQL Server, SAN, and networking platforms.
• Write and maintain PowerShell scripts for automation and maintenance tasks.
• Execute platform upgrades, provisioning, and performance tuning.
• Administer Veeam backups, WSUS, and certificate management.
• Monitor system health and resolve complex issues across infrastructure layers.
• Execute change requests and collaborate with internal teams and contribute to cross-functional deployments.
• Participate in the on-call rota (1 in 3 weeks) and support critical maintenance windows.

What We're Looking For

• 4+ years’ experience in a Systems Administrator or Infrastructure Engineering role.
• Deep expertise in Hyper-V, Windows Server/AD, Windows clustering, and SAN administration.
• Hands-on experience with PowerShell scripting, SQL Server troubleshooting, and Veeam.
• Comfortable working with firewall/switch configurations and applying networking fundamentals.
• Strong communicator, detail-oriented, and collaborative across tech/non-tech teams.
• Willingness to support Sunday maintenance windows (occasionally) and participate in an on-call rota.

Why Apply?

• Join a global business supporting 200,000+ customer locations across 50+ countries.
• Work on enterprise infrastructure projects that directly impact global energy and retail systems.
• Hybrid working model (3 days/week in Maidenhead), strong team culture, and excellent benefits.

Seniority level

• Mid-Senior level

Employment type

• Full-time

Job function

• Information Technology

Industries

• Software Development, IT System Operations and Maintenance, and Computer and Network Security

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