CCTV & Access Control Maintenance Supervisor

About the role

ASA Security, a leading Nigerian security technology provider, is seeking a skilled supervisor to manage the installation, maintenance and troubleshooting of CCTV, access control and other electronic security systems across industrial, commercial and government sites.

Key responsibilities

• Perform preventive and corrective maintenance on CCTV, access control, boom barriers, intercom, intrusion alarm and related systems.
• Install, test, commission and troubleshoot IP cameras, NVR/DVR units, biometric devices, card readers, electric and magnetic locks, and associated cabling.
• Diagnose and repair hardware, software, power and network faults; configure network switches and controllers.
• Maintain cable management, equipment labeling and site housekeeping; complete service reports and maintenance checklists.
• Respond to emergency calls, provide after‑hours support and ensure compliance with safety procedures and PPE usage.

Required profile

• Diploma, OND, HND or technical certificate in Electrical, Electronics or Computer Engineering.
• 3–5 years of hands‑on experience with CCTV, access control and electronic security system installation and maintenance.
• Ability to work 12‑hour shifts, at heights and in varied environments; valid driver’s licence is advantageous.

Required skills

• CCTV installation and troubleshooting (IP cameras, NVR/DVR).
• Access control systems, biometric devices, card readers, electric/magnetic locks.
• Structured cabling, fiber optics, power and data cable termination.
• Network configuration of IP cameras, switches and controllers.
• Use of diagnostic tools and adherence to safety and PPE standards.