Senior Network Engineer – ELV & Infrastructure Projects

About the role

We are looking for a Senior Network Engineer to lead the design, implementation and commissioning of network and systems infrastructure for ELV and infrastructure projects. You will work closely with project teams to ensure high‑availability, resilient solutions that meet client requirements.

Key responsibilities

• Design, configure, test and commission enterprise networking, servers, GPON and ELV integrations.
• Develop network architecture including topology, IP addressing, VLANs, routing, bandwidth and redundancy.
• Configure and troubleshoot Layer 2/3 switches, routers, firewalls and security policies.
• Implement High Availability and redundancy mechanisms such as link aggregation, switch stacking and failover.
• Install and support Windows Server, virtualization, NIC teaming, storage and RAID.
• Support GPON fibre infrastructure (OLT, ONT/ONU, splitters) and integrate with CCTV, VMS, access control and intrusion detection systems.
• Perform root‑cause analysis, UAT/SAT, performance testing and system commissioning.
• Prepare technical documentation, network diagrams and as‑built records.
• Assist pre‑sales with solution design, equipment selection and architecture proposals.

Required profile

• Diploma or Degree in IT, Computer Engineering, Network Engineering or related field.
• Proven experience in enterprise networking and ELV system integration.
• Strong understanding of HA, redundancy and cybersecurity principles.

Required skills

• Enterprise networking (Layer 2/3 switches, routers, firewalls)
• VLAN, STP/RSTP/MSTP, LACP, switch stacking, routing protocols
• GPON, OLT, ONT/ONU, optical splitters
• High Availability design and implementation
• Windows Server, virtualization, NIC teaming, RAID
• Network security policies, segmentation, access control
• ELV integration – CCTV, VMS, access control, intrusion detection