Senior Network Administrator

Recruiter:

Lesley Snyman & Associates

Job Ref:

4011531755

Date posted:

Wednesday, April 1, 2026

Location:

Johannesburg, South Africa

SUMMARY:
-

POSITION INFO:

To support, secure, and maintain the organisation’s network and server infrastructure, ensuring stable, secure, and reliable IT operations across the business.

Minimum Qualifications and Requirements:

Minimum 5 years experience in IT and Network Administration
Diploma in IT Systems Administration
A+ and Network+ certifications
MCITP or Microsoft equivalent
Routing, switching, VPN
TCP/IP, DNS, DHCP, VLANs
Windows Server
Active Directory and user permissions
Microsoft 365 administration (Exchange, Azure AD)
Network security, backups, and disaster recovery
MikroTik routing and switching experience (advantageous)

Key Performance Areas:

Administer and maintain network and server infrastructure
Configure and support routing, switching, and VPN environments
Manage Active Directory and Microsoft 365 environments
Maintain network security, backups, and recovery processes
Support VOIP, hardware, and software systems
Troubleshoot and resolve network and server issues
Provide reliable internal IT support to business users
Maintain system documentation and configurations

Similar jobs you might be interested in:

Senior Network Administrator
Location: Johannesburg
Salary:
1 day ago

Senior Network & System Administrator
Location: Johannesburg
Salary:
2 days ago

Senior Network & System Administrator
Location: Johannesburg
Salary:
65 days ago

Senior Network Engineer (Level 3)
Location: Johannesburg
Salary:
1 day ago

Snr Network Administrator
Location: City Deep
Salary: 30000 Monthly
Large group of 6 companies within the group, is looking for a senior network administrator.Â Will be responsible for configuration, maintenance, security and performance of network infrastructure across the group.
2 days ago

Junior Site Reliability Engineer
Location: Johannesburg
Salary:
Signa Opportunity is recruiting unemployed youth for quality workplace experience through the Youth Employment Service (YES) initiative.About the YES InitiativeThe initiative was launched by the President in 2018 and is a partnership with the government and labour department to collectively devise a national plan to build economic pathways for South Africa’s youth by creating workplace ...
7 days ago

Operations Administrator
Location: Johannesburg
Salary:
41 days ago

IT System Administrator
Location: Pretoria
Salary:
43 days ago

Network Administrator
Location: Johannesburg
Salary:
A leading organisation in the automotive industry is seeking a VOIP-focused network administrator for a 3-month fixed term contract, with a strong emphasis on extensive VOIP systems knowledge and hands-on experience within a structured, governance-driven enterprise environment. While supporting and maintaining the broader enterprise network — including Cisco Meraki switching and WiFi, VeloCl...
50 days ago

Senior Manager: Business & Technical Services
Location: Midrand
Salary:
1 day ago