Senior Infrastructure / Server Engineer

About the role

We are looking for a Senior Infrastructure / Server Engineer to manage and optimise our Windows and Linux server environments, virtualisation platforms and associated storage infrastructure. The role involves ensuring high availability, performance and security of critical services across hybrid on-premises and cloud environments.

Key responsibilities

• Administer Windows and/or Linux server environments, virtualisation platforms and storage services.
• Monitor availability, capacity and performance, investigate alerts and restore services according to priority and escalation procedures.
• Plan and execute approved patching, configuration changes, hardening and lifecycle maintenance.
• Maintain server inventories, configuration records, operating procedures, diagrams and technical runbooks.
• Support incident, problem and change management, including root‑cause analysis and corrective actions.
• Coordinate infrastructure dependencies with network, cloud, backup, cybersecurity, application and database teams.
• Support discovery, baseline assessment and transition activities for on‑premises and approved hosted environments.
• Participate in on‑call coverage for critical infrastructure incidents.

Required profile

• Minimum 6 years of experience in infrastructure and server administration.
• Strong hands‑on experience with Windows Server and/or enterprise Linux, Active Directory and virtualization technologies.
• Practical knowledge of monitoring, patch management, storage, capacity planning and security hardening.
• Relevant certifications such as VCP, MCSE/Microsoft role‑based, RHCSA or Server+ preferred.
• Ability to produce clear technical documentation and work within controlled change processes.
• Experience operating hybrid on‑premises and cloud environments.

Required skills

• Windows Server
• Enterprise Linux
• Active Directory
• Virtualisation technologies
• Monitoring tools
• Patch management
• Storage management
• Capacity planning
• Security hardening
• VCP certification
• MCSE or Microsoft role‑based certification
• RHCSA or Server+ certification