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Windows System Administrator at Tezza Business Solutions Ltd

Tezza Business Solutions LtdLagos, Nigeria Networking and Tech Support
Contract
Tezza”(te-zza) from the Italian word "Completezza” embodies our commitment to providing IT and Business Solutions that are comprehensive, through and complete. We specialize in providing personalized Software Quality Assurance and Testing Services within a streamlined, phased delivery channel. With a primary goal of putting technological solutions to work in practical ways that ensures a healthy bottom-line our solutions reflect a deep understanding of real-world business challenges. Working in conjunction with our clients we are able to create and implement result-oriented personalized solutions.

Job Overview

  • We are seeking a skilled and detail-oriented Windows System Administrator to manage and support our Windows server environment. 
  • The ideal candidate will have hands-on experience with Active Directory, DNS, DHCP, DFS, GPOs, and a solid understanding of network protocols and connectivity in a Windows-based infrastructure.

Key Responsibilities

  • Administer and maintain Active Directory, ensuring user accounts, permissions, and group policies are appropriately configured.
  • Configure, manage, and troubleshoot DNS, DHCP, DFS, and GPOs in a production environment.
  • Diagnose and resolve authentication, login, and general performance issues related to Windows servers and endpoints.
  • Identify and troubleshoot network connectivity issues within a Windows environment.
  • Provide first-level support for incidents related to Windows server infrastructure.
  • Assist in implementing and maintaining security policies and system configurations.
  • Document processes and troubleshooting steps clearly and consistently.
  • Collaborate with IT teams and other departments for effective system support and maintenance.

Required Skills & Qualifications

  • Proven experience as a Windows Administrator or similar role.
  • Proficiency in Active Directory management and support.
  • Strong knowledge and troubleshooting skills with DNS, DHCP, DFS, and GPOs.
  • Solid understanding of Windows authentication mechanisms and performance monitoring.
  • Basic understanding of TCP/IP networking, including VLANs, IP subnets, and general Windows network configuration.
  • Good problem-solving and communication skills.
  • Ability to work independently and as part of a team.

Preferred Qualifications:

  • Microsoft certifications (e.g., MCSA, MCSE) are a plus.
  • Experience with scripting or automation (e.g., PowerShell).
  • Familiarity with virtualization environments (e.g., VMware, Hyper-V).

Method of Application

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