Permanent
Senior Network Administrator
Unknown, Gauteng
unknown
About this role
Employer: Ntice Search
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
Key Responsibilities
+ 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
Qualifications and Experience
+ 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)
Skills, Knowledge & Competencies
+ 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