SENIOR/ ENGINEER, NETWORK ENGINEERING

EXEO Global Asset Holdings; Singapore; On-site; SGD 60,000 - 80,000; Full time

Job summary

EXEO Global Asset Holdings in Singapore seeks an experienced Network & Systems Engineer to design, implement, and commission ELV and infrastructure projects, with hands-on expertise in enterprise networking, GPON, and HA.

You will configure switches/routers, integrate with CCTV and IP-based systems, and provide on-site support during testing and commissioning, delivering robust, secure, and scalable solutions.

Qualifications

• Diploma or degree in IT/Engineering.
• 3–5 years in network, ELV or infrastructure projects.
• Strong TCP/IP, IPv4 addressing, subnetting, VLANs, Layer 2/3 switching and routing.
• Hands-on experience with enterprise managed switches.
• Understand network architecture, redundancy concepts.
• Server installation and configuration including Windows Server and virtualization.
• Experience with GPON and fibre network architecture.
• Ability to interpret network diagrams and system requirements.
• Strong troubleshooting and communication skills.

Responsibilities

• Design, implement, configure, test and commission network and systems infrastructure for ELV and infrastructure projects.
• Develop network architecture, topology, IP addressing, subnetting, VLANs, routing, bandwidth and redundancy requirements.
• Configure and troubleshoot Layer 2/3 managed switches, VLANs, trunking, STP/RSTP/MSTP, LACP, switch stacking and routing.
• Configure and troubleshoot routers, firewalls and network security policies, including segmentation and secure connectivity.
• Design and implement High Availability (HA) and network redundancy.
• Install, configure and troubleshoot physical and virtual servers, including Windows Server, virtualization, NIC teaming, storage and RAID.
• Support GPON and fibre infrastructure including OLT, ONT/ONU and optical splitters.
• Integrate network and server infrastructure with ELV systems (CCTV, VMS, Access Control).
• Troubleshoot and conduct root-cause analysis across network, server and application layers.
• Conduct UAT, SAT, integration testing and commissioning.
• Review designs for capacity constraints, cybersecurity risks, single points of failure.
• Prepare and maintain technical documentation.
• Provide technical support to Project Managers and site teams.
• Participate in design reviews and project meetings.
• Support pre-sales activities including technical evaluation and solution design.

Skills

TCP/IP networking

IPv4 addressing

VLANs

Layer 2/3 switching

Routing

GPON knowledge

Windows Server

Virtualization

Network security

Troubleshooting

Education

Diploma/degree in IT/Engineering

Tools

VMware

Job description

The Role

The incumbent is responsible for the design, implementation, configuration, integration, testing and commissioning of network and systems infrastructure supporting ELV and infrastructure projects. The role requires strong hands‑on competency in enterprise networking, servers, GPON and system integration, including the design and implementation of High Availability (HA), redundancy and failover requirements to ensure reliable and resilient system operation.

The Role

The incumbent is responsible for the design, implementation, configuration, integration, testing and commissioning of network and systems infrastructure supporting ELV and infrastructure projects. The role requires strong hands‑on competency in enterprise networking, servers, GPON and system integration, including the design and implementation of High Availability (HA), redundancy and failover requirements to ensure reliable and resilient system operation.

Key Accountabilities

• Design, implement, configure, test and commission network and systems infrastructure for ELV and infrastructure projects.
• Develop and review network architecture, including topology, IP addressing, subnetting, VLANs, routing, bandwidth and redundancy requirements.
• Configure and troubleshoot Layer 2/3 managed switches, including VLANs, trunking, STP/RSTP/MSTP, LACP, switch stacking and routing.
• Configure and troubleshoot routers, firewalls and network security policies, including segmentation, access control and secure system connectivity.
• Design and implement High Availability (HA) and network redundancy, including redundant paths, uplinks, switch stacking, link aggregation and failover mechanisms.
• Install, configure and troubleshoot physical and virtual servers, including Windows Server, virtualization, NIC teaming, storage and RAID.
• Support the design, configuration and troubleshooting of GPON and fibre infrastructure, including OLT, ONT/ONU and optical splitters.
• Integrate network and server infrastructure with ELV systems including CCTV, VMS, Access Control, Intrusion Detection and other IP-based systems.
• Perform troubleshooting and root cause analysis across network, server and application layers, coordinating with vendors/principals where required.
• Conduct and support UAT, SAT, integration testing, performance testing and system commissioning.
• Review technical designs to identify capacity constraints, compatibility issues, cybersecurity risks, single points of failure and other technical risks.
• Prepare and maintain technical documentation including network diagrams, IP/VLAN schedules, switch/firewall/server configurations, system architecture, configuration backups, test reports and as-built documentation.
• Provide technical support and guidance to Project Managers, Project Engineers and site teams throughout implementation, testing, commissioning and handover.
• Participate in technical discussions, design reviews and project meetings with customers, consultants, contractors, vendors and principals.
• Support pre‑sales activities including technical evaluation, solution design, equipment selection and preparation of network and systems architecture.

Skills & Experiences

• Preferably Diploma / Degree in Information Technology / Computer Engineering / Network Engineering / Electrical & Electronics Engineering or related discipline.
• 3-5 years of relevant experience in network, systems, ELV or infrastructure projects.
• Strong understanding of TCP/IP networking, IPv4 addressing, subnetting, VLANs, Layer 2 / Layer 3 switching and routing.
• Hands‑on experience in configuration and troubleshooting of enterprise managed network switches.
• Good understanding of network architecture, network segmentation, High Availability, redundancy and failover concepts.
• Knowledge and experience in server installation and configuration, including Windows Server and virtualization environments.
• Working knowledge of GPON and fibre network architecture.
• Ability to understand system architecture and the interaction between network infrastructure, servers, storage and ELV applications.
• Strong troubleshooting and analytical skills with the ability to diagnose issues across network, server and system layers.
• Ability to interpret project specifications, system architecture diagrams, network diagrams and technical requirements.
• Strong interpersonal, customer management and communication skills.
• A good team player with the ability to multi‑task.
• Driven, self‑motivated and able to work independently.
• Willing to provide on‑site technical support and participate in testing and commissioning activities when required.