3si pte. ltd.
Sin Ming, Singapore Country / Global
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The Big Jobsite
Sin Ming, Singapore Country / Global
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
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