Responsible for the design, implementation, maintenance, and optimisation of the ISP’s 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 Driver’s 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
All Job Ads are subject to GrabJobs’s Terms of Service. We allow users to flag postings that may be in violation of those terms. Job Ads may also be flagged by GrabJobs moderation team. However, no moderation system is perfect, and flagging a posting does not ensure that it will be removed.
Be the first to receive the latest Others Full-Time Jobs in South Africa.
Setup your job alert:
By activating job alerts, I agree to GrabJobs Terms & Privacy Policy. I can unsubscribe to job alerts anytime.
Skip
GrabJobs is the no1 job portal in South Africa, connecting you to thousands of jobs fast!
Find the best jobs in South Africa, apply in 1 click and get a job today!