Installations Engineer: Nework & Voice

Recruiter:

Elite Search

Job Ref:

JHB001154/DS

Date posted:

Wednesday, October 8, 2025

Location:

Johannesburg, South Africa

Salary:

40 000 Monthly

SUMMARY:
Role: Mid-level/Senior Voice Network Engineer
Location: Illovo (in-office role for 4 days a week & 1 day remote)

A leading mid-sized ISP is looking for a Mid-Senior level Voice Network Engineer to join their dynamic team. Solid experience in network installations, ideally within an ISP, strong routing, switching and Voice/VoIP experience is key. They are an “Employer of Choice” who have a close and collaborative team and a family type of environment where they look after their staff i.e.. supply meals at the office. There is lots of opportunity for growth and development too.

POSITION INFO:
Qualifications and Requirements (desired but not compulsory):

Cisco Certified : CCNA R&S (or HCNA) CCNP Routing and Switching
Juniper Certified : JNCIA, JNCIS-ENT/SP -
Microsoft Teams: MS-100, MS-700 and MS-740
Valid SA Drivers’ License and Own Vehicle (Required)

Experience Requirement:

3-5 Years ISP experience in Networking & VoIP/Voice installations
Understanding of L2 and L3 technologies and protocols
Understanding of VoIP technologies - essential
Understanding of Service Provider and Enterprise level architecture
Experience working with Cisco, Juniper and Mikrotik routers and switches
Experience with BGP, MPLS, SD-WAN,QOS and Hosting
Experience with Fortinet security appliances, UTM, SSL VPN and IPSEC – advantageous, not essential
APN experience will be advantageous
Microsoft Teams will be advantageous

Skills Requirement:

Configuring and deploying routers and switches in an enterprise network environment
Configuring and deploying VoIP Solutions
Working knowledge and ability to troubleshoot Routing and Switching and Hosting services
Working knowledge and ability to troubleshoot Voice related problems (SIP and MS Teams)
Configuring and deploying SD-WAN solutions
Python scripting skills will be advantageous
Attention to Detail and Quality of work
Documentation and Administration
Ability to work in a fast paced environment with time constraints
Team orientated
Ability to teach and be taught
Ability to take ownership of projects with minimal supervision
Good written and oral communication skills
Ability to mentor junior staff members

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