Network Engineer

10 hours ago


Nelspruit, Mpumalanga, South Africa Zero Index Technologies Full time R500 000 - R800 000 per year

Company Description

Zero Index Technologies is a pioneering tech consultancy dedicated to revolutionising African businesses through digital transformation. We specialise in automating operations, enabling enterprises to transition from manual, paper-driven workflows to fully automated AI-powered systems. Our innovative solutions reduce operational costs by up to 60%, empowering businesses to focus on growth. Key services include Intelligent Document Processing, Voice AI & Conversational Automation, Data Engineering, Analysis, and Science, as well as custom AI solutions and integrations. Join Zero Index as we lead the charge in shaping Africa's digital future.

Role Description

Network Engineer

We're deploying an HPE GreenLake PCBE + Alletra/Nimble dHCI solution with DL360 Gen11 compute, Aruba 8380 switching, VMware, Morpheus, and Veeam with replication to Teraco. We're looking for an Aruba-savvy Network Engineer to design, implement, and document the data centre network fabric.

You will:

  • Design and configure an Aruba 8380 pair (VSX), including L2/L3, VLANs, SVIs, VRFs (if required), routing/ECMP

  • Build resilient uplinks using LAG/LACP, set MTU/jumbo frames, and validate end-to-end

  • Produce port maps, cable schedules, and optics plans (SFP+/SFP28/QSFP28 DAC/SR)

  • Segment and integrate storage, management, vSphere/vMotion, and backup networks

  • Implement OOB management, NTP, Syslog, SNMP/Telemetry, AAA/TACACS, and config backups

  • Deliver tested configs, diagrams, and as-built documentation for handover

Must have:

  • Strong Aruba CX experience (8380/8360 class) with VSX, LACP, VLANs, L3 routing

  • Data centre networking on 10/25/100GbE, including jumbo frames and link aggregation

  • Experience integrating with VMware networking (vDS, vmkernel requirements)

  • Solid documentation and change-control discipline.



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