system Engineer

3SI PTE. LTD.Singaporemycareersfuturepublished 09/24/2026

Assist in design, install, and maintain CCTV, access control and perimeter intrusion detection (FIDS) system Configure and support IP cameras, NVRs & DVRs and video management systems (VMS) Manage card access systems (controllers, readers, biometric devices, credentials) Assist in deploy and maintain FIDS technologies (sensor cables, IR beams, electric fence systems) Integrate CCTV with access control and FIDS for centralized monitoring and alarm handling(i SMS) Perform laptop and desktop troubleshooting including: OS installation and configuration (Windows/Linux) Hardware diagnostics (RAM, HDD & SSD, motherboard, peripherals) Software installation, updates, and issue resolution Virus/malware removal and system optimization Provide basic network support (IP configuration, LAN/WAN connectivity, Wi-Fi issues) Trouble shoot and resolve hardware, software, and network-related issues Perform preventive maintenance and periodic system health checks Maintain documentation (network diagrams, system configurations, asset inventory) Provide technical support and user assistance Co-ordinate with vendors and service providers