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System Engineer

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Onsite

System Engineer

O'Connor's Singapore Pte Ltd

System Engineer

Skills

CybersecurityLinux

2 months ago

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Important information


Contract type:

Permanent

Salary:

SGD 42,000 – SGD 54,000 / year

Work mode:

Onsite

Published on:

1 September 2026

What they need


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’s in 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

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