Senior Security Systems Engineer (On-site, Dili)

About the role

The Senior Security Systems Engineer will work full‑time on‑site in Dili, designing, configuring, installing and commissioning electronic security solutions such as CCTV, access control, alarm and electromechanical locking systems. You will ensure reliability, compliance with industry standards and provide technical guidance to clients and internal teams.

Key responsibilities

• Conduct site surveys and produce technical documentation.
• Install, configure, integrate and commission security hardware and software.
• Troubleshoot faults, perform scheduled maintenance and system upgrades.
• Collaborate with project managers, technicians and clients to define requirements.
• Supervise and mentor junior technicians and subcontractors.
• Support training and hand‑over activities for client staff.

Required profile

• Minimum 5 years hands‑on experience with electronic security systems.
• Relevant technical qualification or equivalent practical experience.
• Fluent in English, Bahasa Indonesia and Tetum.
• Timor‑Leste citizenship, valid driver’s licence and passport.
• Ability to pass client security vetting and travel locally/regionally.

Required skills

• CCTV, access control, intrusion detection and alarm monitoring.
• System installation, configuration, integration, testing and fault diagnosis.
• Interpretation of technical drawings, schematics and network diagrams.
• IP networking fundamentals – switches, routers, VLANs, PoE.
• Basic cybersecurity practices.
• Use of diagnostic tools, commissioning software and configuration interfaces for security platforms.

What we offer

• Permanent full‑time position with an established international company.
• Manufacturer training and certification, including attachments to Ruswin operations in Indonesia and Papua New Guinea.
• Tools, uniform and PPE provided.
• Opportunities for career progression within regional operations.