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Senior Network Administrator


* Design, deploy and support functional networks (LAN, WLAN, WAN)
* Configure and install software, servers, routers and other network devices
* Monitor network performance and integrity
* Resolve issues tiers of support have escalated by troubleshooting networking infrastructure
* Automate tasks and monitor their effectiveness
* Mentor team members on technical issues
* Create, oversee and test security measures (e.g. access authentication and business continuity)
* Communicate with users, management and 3rd party providers
* Maintain complete technical documentation
* Suggest improvements to network performance, capacity and scalability


* 3 Year National Diploma or Degree in Information Technology or equivalent professional qualification
* Industry-related experience as a Senior Network Engineer or Network Administrator
* Professional certification (e.g. CCNP, CCDP)
* Solid background in network administration and architecture
* In-depth understanding of communication protocols (mainly TCP/IP) and routing protocols (e.g. BGP, OSPF)
* Familiarity with access control models and network security
* Extensive experience in VOiP, video conferencing and POE
* Knowledge of coding languages for scripting (e.g Python, Perl)
* Experience with network diagnostic, monitoring and analysis tools (e.g. Netflow, Cisco Prime)
* Solid understanding of network operating systems (Cisco IOS)
* Troubleshooting skills
* Ability to work independently
* Organizational and mentoring skills


* Minimum 4 years' experience of this position
* Minimum 8 years in supporting complex networks with UNIX serves
* Microsoft servers, Cisco/HP switches, VMWare, DNS services, LAN and WAN management
* Minimum 8 years' experience in network appliances
* 4 Years' experience in supporting enterprise class applications in production environments including certificates, licenses and registrations
* 4 Years proven track record of implementing highly complex network environment
* 4 Years working knowledge of web services, web application development, MS SQL,LAN and WAN
* Practical experience in monitoring and tuning networks to provide a high availability service
* Practical experience in managing internal and external network database security

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