Intermediate Network Adminsitrator at RAD Resources

Role: 

• Manages the core network infrastructure environment, including Cisco firewall and switch day to day administration.
• Manages the installation, securing, repair/troubleshooting and maintenance of LAN and WAN environments, overseeing the implementation of data and network security.
• Maintains the business-as-usual activities around the LAN and WAN environments.
• Adheres to organisation’s policies, procedures, and documentation requirements (i.e. Change Control, etc.).

What we are looking for in a candidate:
Skills and Experience: 

• Minimum of 3 years working experience in a Network Administration role.
• Strong knowledge and experience of Cisco firewall, router and switch technologies:
• Cisco Internetworking Operating Systems: IOS / IOS XR / NX OS
• Cisco routers: 800 / 1700/ 1800 / 2600 / 2800 / 3600 / 3800 /7200 series
• Cisco switches: C2950 / C2960 / C3560 / C3750 / ME3400 / C6500 /
• Strong knowledge and experience of Fortinet firewall technologies.
• Strong knowledge and experience of Arista switch technologies.
• Strong knowledge of Windows operating system:
• Knowledge of Windows interoperability with LAN
• Microsoft Windows Servers 2000 / 2003 / 2008 / 2012
• Microsoft Office 2003 / 2007 / 2010 / 2013 / 2016
• TCP/IP, DNS, DHCP, Subnetting, IPv4, IPv6, VPNv4
• Knowledge of Security, Patch maintenance process on LAN environments:
• VLANs, switch access, IDS, IPS
• Network monitoring – NETFLOW, SNMP, IPSLA.
• Excellent understanding of Service Provider and Enterprise Architecture:
• Experience implementing QoS, VPN, MPLS, SD-WAN.
• Configuration of OSPF, ISIS, BGP, MPLS, TE protocols
• Routing protocols RIP, OSPF, EIGRP, BGP, IS-IS, MP-BGP, MPLS, TE protocols.
• LAN Technologies – VLANS, STP, VTP, Port Security, PBR (Policy Based
• Routing)
• VPN: GRE / IPSec / DMVPN / MPLS / VRFs/ LDP/RSVP-TE/ L2 VPNs

Qualifications: 

• Matric or equivalent qualification recognised by the Department of Higher Education & Training.
• National diploma or degree in relevant field will be an advantage.
• Any network qualification (i.e., CCNA, CCNP, Arista ACE, Fortinet) would be an advantage.