Johannesburg: Networking Administrator_Midrand posted by Pro Tem
Posted on 2025-08-14 00:00:00
| Employer | Pro Tem |
|---|---|
| Category | Other IT/Computer |
| Location | Gauteng / Johannesburg |
Job Summary
Vacancy_Network System Administrator R20k-R25k
Midrand
- Only must have own transport. Be available to work after hours when required(not often).
- Later on do paid weekend support (work from home on weekends) and only do incoming support tickets (not usual weekday work while on support at home).
Introduction
Well-established ISP is recruiting a Network System Administrator with 2 to 3 years experience.
Description
- To develop, manage and maintain a high quality network infrastructure. This includes day to day routine operations and Network solutions.
- To ensure that Wide Area Networks and Servers (Linux) are operational.
- Provide support for the following: – WAN, Routers, firewalls, security systems, Servers and network infrastructure.
- Ability to maintain & continuously improve strategies that will protect internal users from outside threats that includes viruses, hackers, SPAM etc.
- Assist with implementing new systems, troubleshoot and repair Network issues.
- Install, configure and maintain equipment such as routers and Servers.
- Monitor performance stats and action accordingly.
- Perform 2nd Line support where required.
- Ensure all Infrastructure Software and Firmware revisions are maintained.
- Perform network assessments and security audits.
- Participate in the administration and maintenance of the remote monitoring and management system.
- Deploy and troubleshoot VOIP technologies.
- Assist with the documentation of all computer systems and network infrastructure.
- Communication as required to keep internal staff informed of incident progress and outages.
- Transfer knowledge to support staff.
Profile
- Matric or technical certification.
- Minimum of 2 to 3 years’ in a similar role.
- Must have own car and driver’s license.
Technical skills required:
- Mikrotik knowledge
- Routing (OSPF, RIPv2, BGP, etc.)
- WAN Technology (MPLS, VPLS, VPN)
- Voice Technologies (VoIP, SIP Trunking)
- Familiarity with: VPNs, VOIP, SIP Trunking, BGP, VLAN
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