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Systems Administrator

OnePyramid

Lagos, Nigeria Permanent

Published 2 months ago · Expires 3 weeks from now

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Job description

## Title: Systems Administrator

Position Overview

We are seeking a highly skilled Systems Administrator with strong experience in Windows Server environments and Hyper-V virtualization to join our Infrastructure team. The successful candidate will be responsible for managing, maintaining, and optimizing our Windows-based servers and virtual infrastructure to ensure high availability, performance, and security.

Key Responsibilities

  • Install, configure, and manage Windows Server 2022/2025 operating systems
  • Perform routine system maintenance including patching, updates, and firmware upgrades
  • Administer and optimize Active Directory (AD), DNS, DHCP, and Group Policy Objects (GPOs)
  • Automate administrative tasks using PowerShell or similar scripting tools
  • Design, implement, and manage Hyper-V virtual environments
  • Configure and maintain virtual machines (VMs), templates, snapshots, and replication
  • Optimize VM performance through proper resource allocation and load balancing
  • Monitor and maintain High Availability (HA) and disaster recovery configurations
  • Implement and enforce IT security policies for Windows servers and virtual environments
  • Manage system backups and ensure disaster recovery plans are tested and effective
  • Identify and resolve performance bottlenecks across physical and virtual servers
  • Analyze system logs and provide timely resolution to technical issues
  • Maintain accurate and up-to-date documentation for server configurations, processes, and policies
  • Prepare regular reports on system performance, capacity planning, and uptime metrics

Required Qualifications & Skills

  • Strong knowledge of Windows Server (2019/2022) and core services (AD, DNS, DHCP)
  • Hands-on experience with Hyper-V virtualization technologies
  • Familiarity with NAS storage systems in virtualized environments
  • Experience with backup and disaster recovery solutions
  • Proficiency in scripting languages

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