RADIANT NETWORK PTE. LTD. is hiring for a IT System Engineer internship — a 12-month, on-site Software Engineering role based in ANSON ROAD, Singapore. It is an unpaid internship. It is open to university students, typically in Year 2–4. Applicants with experience in Switches, Certifications, IP CCTV, Leadership, and VMS are a strong fit.
About this role
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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