Intermediate Network Adminsitrator – Gauteng Pretoria

Jan 11, 2024

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:
  1. Cisco Internetworking Operating Systems: IOS / IOS XR / NX OS
  2. Cisco routers: [Phone Number Removed]; series
  3. 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:
  1. Knowledge of Windows interoperability with LAN
  2. Microsoft Windows Servers [Phone Number Removed];
  3. Microsoft Office [Phone Number Removed];
  4. TCP/IP, DNS, DHCP, Subnetting, IPv4, IPv6, VPNv4
  • Knowledge of Security, Patch maintenance process on LAN environments:
  1. VLANs, switch access, IDS, IPS
  • Network monitoring – NETFLOW, SNMP, IPSLA.
  • Excellent understanding of Service Provider and Enterprise Architecture:
  1. Experience implementing QoS, VPN, MPLS, SD-WAN.
  2. Configuration of OSPF, ISIS, BGP, MPLS, TE protocols
  3. Routing protocols RIP, OSPF, EIGRP, BGP, IS-IS, MP-BGP, MPLS, TE protocols.
  4. LAN Technologies – VLANS, STP, VTP, Port Security, PBR (Policy Based
  5. Routing)
  6. 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.

Desired Skills:

  • Intermediate Network Adminsitrator
  • Intermediate Network Adminsitrator
  • Intermediate Network Adminsitrator

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