IT System Engineer

RADIANT NETWORK PTE. LTD.

System Engineer

Job Descriptions:

  • Plan and design CCTV network infrastructure 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 surveya, risk assessments, and recommend enhancements
  • Maintain detailed documentation and network topology diagrams
  • Train clients and internal Team on CCTV system operation, maintenance, and security best practice
  • Ensure adherence to standards such as ONVIF, NSI, MOI SSD and local regulations

Job Requirements:

  • Diploma or Bachelor's in Computer Science, Electrical/Electronic Engineering, or related field
  • Certifications: Cisco (CCNA/CCNP), COMPTIA security+, HiKvision, Axis, Milestone, or equivalent
  • 3-7 years in CCTV system deployment and network engineering
  • Proven expertise in configuring IP Camera systems and video surveillance infrastructure


Prefer Technical experience in below skills:

  • Networking: TCP/IP, VLAN, PoE, WAN/LAN, QoS, VPN, Multicast routing, HA Protocols (VRRP, HSRP)
  • Security technologies: IPSEC, UTM, Firewalls, and Cybersecurity beat practices
  • Proficiency with Wireshark/Sniffer tools and Linux environments
  • Experience with any CCTV platforms: Dahua, HiKvision, Uniview, HiKcentral, Bosch, Milestone will be added advantage

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