System Engineer

O'Connor's Singapore Pte Ltd; Singapore; On-site; SGD 67,000 - 100,000; Full time

Job summary

O'Connor's Singapore Pte Ltd is seeking a CCTV and network specialist to design and deploy surveillance architectures across multiple sites in Singapore. You will install IP cameras, DVR/NVRs, VMS, configure networking, and ensure secure, high-availability connectivity.

You will work with CCTV, access control, and IoT teams to integrate solutions, perform site surveys, maintain documentation, and train clients on operation and best practices, while meeting local standards.

Qualifications

• Plan and design CCTV network architecture and effective surveillance coverage.
• Install, configure, and commission IP cameras, DVRs/NVRs, video management systems (VMS), and associated hardware/software.
• Configure and maintain routers, switches, VLANs, VPNs, and PoE networks supporting camera infrastructure.
• Establish high-availability VPN connectivity across multiple CCTV sites.
• Monitor CCTV and network performance, diagnose issues, and perform proactive maintenance.
• Apply firmware updates, security patches, and resolve vulnerabilities in network devices.
• Work alongside CCTV, access control, and IoT teams to integrate solutions into wider security platforms.
• Perform site surveys, risk assessments, and recommend enhancements.
• Maintain detailed documentation and network topology diagrams.
• Train clients and internal teams on CCTV system operation, maintenance, and security best practices.
• Ensure adherence to standards such as ONVIF, NSI, MOI SSD, and local regulations

Responsibilities

• Plan and design CCTV network architecture and effective surveillance coverage
• Install, configure, and commission IP cameras, DVRs/NVRs, VMS, and associated hardware/software
• Configure and maintain routers, switches, VLANs, VPNs, and PoE networks supporting camera infrastructure
• Establish high-availability VPN connectivity across multiple CCTV sites
• Monitor CCTV and network performance, diagnose issues, and perform proactive maintenance
• Apply firmware updates, security patches, and resolve vulnerabilities in network devices
• Work alongside CCTV, access control, and IoT teams to integrate solutions into wider security platforms
• Perform site surveys, risk assessments, and recommend enhancements
• Maintain detailed documentation and network topology diagrams
• Train clients and internal teams on CCTV system operation, maintenance, and security best practices
• Ensure adherence to standards such as ONVIF, NSI, MOI SSD, and local regulations

Skills

Networking: TCP/IP, VLAN, PoE, WAN/LAN

Security technologies: IPSec, UTM,Fire

Wireshark/sniffer tools

Linux environments

CCTV platforms: Dahua, Hikvision, Univ

Education

Diploma or Bachelor’s in Computer Science, Electrical/Electronic Engineering

Cisco (CCNA/CCNP)

CompTIA Security+

Hikvision, Axis, Milestone or equivalent certifications

Tools

Linux

Wireshark

VMS platforms

Job description

Key Responsibilities:

• Plan and design CCTV network architecture and effective surveillance coverage

• Install, configure, and commission IP cameras, DVRs/NVRs, video management systems (VMS), and associated hardware/software

• Configure and maintain routers, switches, VLANs, VPNs, and PoE networks supporting camera infrastructure

• Establish high-availability VPN connectivity across multiple CCTV sites

• Monitor CCTV and network performance, diagnose issues, and perform proactive maintenance

• Apply firmware updates, security patches, and resolve vulnerabilities in network devices

• Work alongside CCTV, access control, and IoT teams to integrate solutions into wider security platforms

• Perform site surveys, risk assessments, and recommend enhancements

• Maintain detailed documentation and network topology diagrams

• Train clients and internal teams on CCTV system operation, maintenance, and security best practices

• Ensure adherence to standards such as ONVIF, NSI, MOI SSD, and local regulations

Competence (Knowledge, Skills and Abilities):

• Networking: TCP/IP, VLAN, PoE, WAN/LAN, QoS, VPN, multicast routing, HA protocols (VRRP, HSRP)

• Security technologies: IPSec, UTM, firewalls, and cybersecurity best practices

• Proficiency with Wireshark/sniffer tools and Linux environments

• Experience with any CCTV platforms: Dahua, Hikvision, Uniview, Hikcentral, Bosch, Milestone will be added advantage
  

Requirements:

• Ability to handle multiple responsibilities in a fast paced and performance driven environment

• Able to converse well with customers on enquiries

• Strong technical knowledge with and certification on in-house products

• Able to deal with routine tasks and may perform tasks with some level of complexity

• Take decisions for own tasks in defined degree of freedom

• Able to solve problems in most cases and within guidelines

• Works independently within guidelines, defined procedures and direction
  

Education & Experience:

• Diploma or Bachelor’sin Computer Science, Electrical/Electronic Engineering, or related field

• Certifications: Cisco (CCNA/CCNP), CompTIA Security+, Hikvision, Axis, Milestone, or equivalent

• Min. 3 years experience in CCTV system deployment and network engineering

• Proven expertise in configuring IP-camera systems and video surveillance infrastructure