Network Engineer ISP Core & Access Networks

Johannesburg - South Africa

Monthly Salary: Not Disclosed

Posted on: 12 hours ago

Vacancies: 1 Vacancy

Job Summary

Job Purpose

Responsible for the design implementation maintenance and optimisation of the ISPs core aggregation and access networks. The role ensures high availability performance scalability and security across all network services within a service provider environment.

Key Responsibilities

Maintain and support ISP core and access network infrastructure
Configure and manage Layer 2 switching and VLAN environments
Implement and support dynamic routing protocols (BGP OSPF)
Manage peering transit and upstream routing policies
Design and maintain IP addressing plans and IP allocations
Monitor bandwidth utilisation and plan capacity upgrades
Troubleshoot complex network incidents
Support client onboarding migrations and solution design
Maintain accurate documentation and follow change management processes
Participate in after-hours standby and emergency support

Requirements

Minimum Requirements

Qualifications

Grade 12
Relevant IT qualification (preferred)

Certifications

Cisco Certification (CCNP preferred)
MikroTik Certification
Security (advantageous)
Valid Drivers License

Experience

5 years in an ISP or service provider environment
Strong hands-on experience with switching routing IP networking and bandwidth management

Key Competencies

Advanced knowledge of Layer 2 & Layer 3 networking
Strong troubleshooting and analytical skills
Ability to work under pressure
Detail-oriented and proactive
Strong communication skills

Required Skills:

Minimum Requirements Qualifications Grade 12 Relevant IT qualification (preferred) Certifications Cisco Certification (CCNP preferred) MikroTik Certification Security (advantageous) Valid Drivers License Experience 5 years in an ISP or service provider environment Strong hands-on experience with switching routing IP networking and bandwidth management Key Competencies Advanced knowledge of Layer 2 & Layer 3 networking Strong troubleshooting and analytical skills Ability to work under pressure Detail-oriented and proactive Strong communication skills

Job Purpose Responsible for the design implementation maintenance and optimisation of the ISPs core aggregation and access networks. The role ensures high availability performance scalability and security across all network services within a service provider environment.Key Responsibilities Maintain...