Lead System Admin

Job Overview

We are looking for an experienced Systems Administrator to manage, maintain, and optimise the organisation s systems.

Job Responsibilities:

Security:

• Implement, configure, and monitor firewall policies to ensure secure access.
• Deploy and manage endpoint security solutions (antivirus, EDR).
• Provide technical assistance to users for desktops, laptops, applications, and peripherals.

Data & Domain Management:

• Manage and secure domain controllers, ensuring proper authentication, replication, and GPO policies.
• Configure and troubleshoot VLANs, routing, switching, and WLAN infrastructure.
• Perform installation, upgrades, and troubleshooting of physical servers, with strong proficiency in RAID configuration and management.
• Manage and maintain VMware virtualization platforms, including provisioning, migration, and performance monitoring.

Admin:

• Administer Windows Server environments, including installation, patching, and troubleshooting.
• Support data center activities including monitoring, capacity planning, backup, and recovery.
• Manage and monitor data backups using Veeam and native platform tools; ensure reliable recovery.
• Install, configure, and maintain Linux environments, ensuring performance and stability.

Scripting and Integration:

• Create and maintain detailed documentation, including diagrams of database infrastructure.
• Support cloud infrastructure operations and hybrid integrations.
• Develop scripts in PowerShell, Python, or Batch to automate routine tasks.

Compliance:

• Ensure ISO compliance and maintain accurate IT asset and software inventory records.
• Administer Office 365 services; support Google Workspace as an added advantage.

Job Skills/Competencies/Experience:

• Strong experience in VMware virtualisation.
• Solid knowledge of Windows Server, Active Directory, and Domain Controller management.
• Hands-on expertise with Linux systems administration.
• Strong networking skills (VLANs, routing, WLAN, firewall configuration).
• Proficiency in server hardware and RAID management.
• Knowledge of endpoint protection and Veeam backup solutions.
• Knowledge on Infrastructure automation tool such as Ansible Cloud infrastructure knowledge (AWS preferred).
• Experience on Mobile Device Management
• Proficiency in Office 365 administration; Google Workspace knowledge is a plus.
• Scripting experience (PowerShell, Python, Batch).
• Awareness of ISO compliance and IT governance standards.
• Strong troubleshooting, documentation, and collaboration skills.

Technology Stack:

• VMware: VMware Certified Professional/Associate
• Microsoft: Windows Server Administrator, MCSA, MCSP
• Red Hat: Red Hat Certified System Administrator (RHCSA) or equivalent certification on Linux platform
• Cisco: Cisco CCNA/CCNP or equivalent certification on Networking
• AWS: Associate or AWS DevOps Certification

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