Senior Network Engineer - Johannesburg
Salary Negotiable
Johannesburg, Gauteng
Johannesburg,
Gauteng
more than 14 days ago
02-05-2015 4:02:09 PM
30-05-2015 4:02:09 PM
Senior Core network Engineer
Salary: 45-55k per month
Job Skills Required:
- Cisco Qualifications Minimum:
- CCNA, CCNP – Strong IP networking knowledge.
- Up to CCIE exams
- CCIE - LAB
- Cisco experience 3-5 years in ISP core networks.
- Relevant tertiary qualification.
- Advantage: VoIP and SIP Knowledge. VoIP hardware Knowledge
- High level Network Design. (Failover Strategies, QoS, Firewalling etc)
- Advantage: Asterisk experience.
- Comfortable in Linux environment (beginner).
- VoIP codecs.
- Understand General Protocols (UDP, ICMP, SIP, RTP, TCP etc)
- Experience with routing protocols. (BGP, OSPF). 3-5 years in ISP core networks.
- Advantage: Vibe knowledge would be an advantage.
- Knowledge of Cisco Switching (Spanning tree, port channels, RSPAN, vlans, trunking, etc)
- Mikrotik experience.
- Linux experience.
Duties
- Design and deploy High Availability ISP network.
- Bridge the gap between all the networking Layers. (Layer1 up to Layer7 services)
- Advanced debug of customer or equipment problems
- Advanced Protocol debugging (Routing and application protocols)
- Equipment set up and solution advice
- Network equipment setup (Mikrotik/Cisco)
- VoIP equipment setup (Quintum and other)
- Lab testing of CPE equipment required to connect on site
- Testing of last mile solutions – and high level fault finding.
- Monitor of complete network.
- Monitor and graph traffic on all interfaces.
- Routing and IP management
- VLAN management
- POE switch management
- Monitor QoS to customers
- VPN setup and support
- Manage/change Vendor routes
- Test vendor routes
- Identify and resolve vendor problems
- Up skilling 1st line support, 2nd line support, core engineers and technicians by way of documentation and training.