Lead Security Systems Technician & Onsite Supervisor

Mr Plumber Singapore; Singapore; On-site; SGD 50,000 - 73,000; Full time

Job summary

Mr Plumber Singapore is seeking an experienced Security System Supervisor to lead on-site installation, troubleshooting and maintenance of security systems and electrical works. The role requires hands-on supervision and the ability to guide technicians during on-site operations.

The candidate should have strong technical competence to perform installations, diagnose faults, and ensure systems pass testing before handover to customers.

Qualifications

• Experience in security systems and electrical works.
• Able to read electrical and wiring diagrams.
• Able to supervise and train technicians.
• Strong problem-solving and communication skills.

Responsibilities

• Install, troubleshoot, repair and maintain security systems, including access control, CCTV, intercoms, alarms and safe integration.
• Carry out cabling, termination, testing and commissioning.
• Diagnose faults in wiring, power supplies, controllers, readers, locks and cameras.
• Configure and test systems after installation and ensure proper handover to customers.
• Lead and supervise technicians on site and coordinate with customers and contractors.

Skills

Hands-on installation

Troubleshooting

Site supervision

Electrical wiring

Door access control

CCTV systems

Team leadership

Reading electrical diagrams

Education

Electrical qualification

Tools

Electrical testing equipment

Security-system testing tools

Job description

Mr Plumber Singapore is seeking an experienced Security System Supervisor to lead on-site installation, troubleshooting and maintenance of security systems and electrical works. The role requires hands-on supervision and the ability to guide technicians during on-site operations.

The candidate should have strong technical competence to perform installations, diagnose faults, and ensure systems pass testing before handover to customers.