Senior Network Administrator

Location: Gauteng Department: Information Technology Reports to: IT Manager Employment Type: Full time onsite

Salary - R45k - R50k

Our client is looking for an experienced IT Systems & Network Administrator to manage, maintain, and support their server and network infrastructure. The ideal candidate is hands on, proactive, and comfortable working across networking, server administration, and Microsoft 365 environments.

• Administer and maintain network infrastructure including routing, switching, VPNs, and MikroTik devices
• Manage Windows Server 2022 environments
• Administer Active Directory, including user management, group policies, and file/share permissions
• Manage Microsoft 365 services including Exchange Online and Azure Active Directory
• Monitor, maintain, and optimize server and network performance
• Implement and maintain network security, backups, and disaster recovery solutions
• Provide hardware and software solutions, including VoIP systems
• Troubleshoot and resolve complex IT and network issues
• Ensure business continuity through effective security, backup, and recovery strategies
• Deliver high-quality internal customer support

• 5+ years experience in IT Administration and Networking
• Hands on experience with:
  • TCP/IP, DNS, DHCP
  • VLANs and routing protocols
• Relevant certifications:
  • A+ / Network+
  • Microsoft Certification (MCITP or equivalent Engineer-level certification)
  • Network Security+
• Diploma in IT Systems Administration (NQF Level 4 or 5)

• Advanced, up-to-date knowledge of servers and networking technologies
• Strong server and network administration and maintenance skills
• Solid understanding of IT security, backups, and recovery
• Excellent problem solving and communication skills
• Strong internal customer service orientation
• High attention to detail; thorough and consistent in work approach
• Ability to work under pressure and manage multiple tasks
• Self motivated, proactive, and innovative with a strong sense of ownership