Your Career At ISUMO:

Sometimes, not always but sometimes an opportunity comes along to challenge yourself and learn new skills as-well as being surrounded day in day out by smart, motivated, and ambitious people that are changing the shape of the IT sector. That is what you can expect when you work for ISUMO, come join us.

Current Vacancies:

NETWORK ENGINEER – GREATER LONDON

Salary – 27 – 32k (GBP) pa DOE

ISUMO focus on the design, build and ongoing support of complex networks. We get involved in small, medium and large scale network deployments across the U.K. and provide 24×7 support as a service to our clients. Assisting their 1st/2nd line support with excellent and thorough experts that keeps them connected.

You will be working as part of the Core Network Operations team who are responsible for all aspects of maintaining Core network for ourselves and client infrastructures. We operate a flat structure so that the client immediately deals with someone that can resolve their matter or ensure that such “matters” do not occur.  All facets of Network Operations fall into the scope of this role as does collaboration with client side technicians and our own excellent team members.

Key responsibilities for this job:

  • Support client network infrastructures globally.
  • Monitor and manage complex networks.
  • Manage support and logistic components of the network, including installation of carrier circuits, colocation facilities, and equipment delivery to remote sites.
  • Provide Tier 1 and 2 Network infrastructure Support where required, onsite and remote.
  • Support Network operational issues in the infrastructure, including vendor escalation.
  • Build the networking infrastructure in new offices.
  • Solve complex network issues in production, colo, lab, and customer environments.

Knowledge and experience required:

  • Ability to continuously learn, work independently, and make decisions with minimal supervision.
  • Knowledge and hands-on experience of LAN (wired & wireless), WAN, and Firewall environments; understanding of OSI Layers from physical to application.
  • Experience with Palo Alto, CISCO, Meraki Networks or similar.
  • Experience with layer 2 & 3 protocols (e.g. LACP, MLAG, Spanning Tree, etc).
  • Experience with routing protocols such as BGP or OSPF.
  • Experience with Wireless Networking (deployment and troubleshooting).
  • Experience with public cloud service providers (e.g. AWS, Microsoft Azure, etc).
  • Experience with VPN technology (GRE, IPSec/SSL VPNs).
  • Experience working in a network operations environment
  • Willingness and ability to travel if and when required (reasonable not excessive levels).

Desirable knowledge and experience:

  • 2-3 Years networking experience
  • CCNP – Routing & Switching and/or Datacentre
  • Working knowledge of SDN concepts
  • EVPN/VXLAN/VLAN
  • Experience with BGP Peering, Transit
  • Scripting skills (Python / Bash / similar)
  • CISCO, Meraki, Dell, Palo Alto Network Devices
  • F5 Load Balancers

SENIOR NETWORK ENGINEER – SOUTH AFRICA

Salary – 700,000 – 800,000 (ZAR) pa DOE

You will be working as part of the Core Network Operations team who are responsible for all aspects of maintaining Core network for ourselves and client infrastructures. We operate a flat structure so that the client immediately deals with someone that can resolve their matter or ensure that such “matters” do not occur.  All facets of Network Operations fall into the scope of this role as does collaboration with client side technicians and our own excellent team members.

Key responsibilities for this job:

  • Work on projects predominately involving maintenance of the existing Infrastructure and introducing any service improvement and automation
  • Implementing projects within deadline.
  • Providing technical inspiration and assistance to colleagues within the Core Network Operations team for both faults and network changes.
  • Provide technical support for the development, implementation and administration of new and existing services
  • Ensure the timely and accurate delivery of technology products and services
  • Interface with multiple areas of technology and multiple departments to support in implementation of new solutions and products
  • Where required you would be expected to work directly with the other teams within the business which include project delivery teams and client side operatives.
  • Due to the nature of the role you will be expected to fulfil some of your tasks out of hours and to be part of the on-call rota.

Knowledge and experience required:

  • 2-3 Years Experience in a senior capacity, 5-7 years networking experience
  • Experience with various methods of load balancing
  • Strong troubleshooting ability
  • Service Provider networks
  • MPLS, L3 VPN
  • Routing protocols (inc. IS-IS & BGP, OSPF)
  • Switching protocols (preferably VRRP, VPLS, QinQ)

Desirable knowledge and experience:

  • CCIE – Routing & Switching and/or Datacentre
  • Working knowledge of SDN concepts
  • EVPN/VXLAN/VLAN
  • Experience with BGP Peering, Transit
  • Scripting skills (Python / Bash / similar)
  • CISCO, Meraki, Dell, Palo Alto Network Devices
  • F5 Load Balancers

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