System Administrator at Abbey Mortgage Bank Plc

About This Role

We are seeking a skilled System Administrator to join our IT team and ensure the stability, security, and optimal performance of our IT infrastructure. The ideal candidate will be responsible for managing and supporting on-premises and cloud-based systems, performing routine maintenance, and troubleshooting issues to ensure seamless operations across the organization.

This role requires hands-on expertise in server administration, network management, and automation, with a focus on reliability and efficiency.

Key Responsibilities

• Install, configure, and maintain on-premises and cloud-based servers and systems (e.g., Nutanix, Windows/Linux servers, AWS, Azure)
• Monitor system performance and ensure high availability and reliability of all IT resources
• Implement security best practices, including user access control, patch management, and data backup strategies
• Perform routine maintenance, updates, and upgrades to systems and applications
• Troubleshoot hardware, software, and network issues promptly to minimize downtime
• Maintain and manage Active Directory, DNS, DHCP, and other core infrastructure services
• Develop and maintain documentation for systems, processes, and configurations
• Collaborate with other IT teams to support business applications and technology initiatives
• Automate routine administrative tasks using tools like PowerShell, Bash, or Ansible
• Participate in disaster recovery planning and testing

Qualifications

• Bachelor's degree in Computer Science, Information Technology, or a related field (or equivalent experience)
• 3+ years of experience in a system administrator or related IT support role
• Hands-on experience with Windows and Linux server administration
• Familiarity with virtualization platforms (e.g., Nutanix, VMware)
• Knowledge of cloud services (AWS, Azure) and hybrid environments
• Proficiency in Active Directory management