System Administrator

Full job description

Key Responsibilities

Infrastructure & Server Management

• Install, configure, and maintain Windows servers, virtual machines (VMware/Hyper-V/HCI), storage, and backup systems.
• Monitor system performance and ensure high availability of infrastructure.
• Perform system upgrades, patch management, and regular maintenance.
• Manage server roles such as DNS, DHCP, Group Policy, and File Services.

Active Directory (AD) & Identity Management

• Manage and maintain Active Directory, including user accounts, security groups, and OU structure.
• Implement and manage Group Policies (GPOs) to ensure secure and consistent system behaviour.
• Handle identity and access management, including MFA and SSO where applicable.

Microsoft 365 Administration

• Administer and support Microsoft 365 services including Exchange Online, SharePoi...