Security Technical Engineer (CCTV, Access Control & Intruder Alarms) – London / M25 – £44,000–£48,000 Basic (OTE £58,000) We are currently recruiting for an experienced Security Technical Engineer to join Avanza Intelligent Security, a well-established, privately owned security systems specialist with over 25 years’ industry experience. Avanza design, install, maintain, and support high-end CCTV, Access Control, and Intruder Alarm systems for prestigious commercial clients. This is a full-time, field-based role focused on advanced technical support, commissioning, system configuration, and planned preventative maintenance across high-profile commercial environments. Package & Benefits * Salary £44,000 – £48,000 basic per annum * OTE £58,000 * 30 days annual leave (including bank holidays) * Private healthcare (after 6-month probation) * Pension scheme (after 3 months’ employment) * Company vehicle * Laptop and mobile phone provided * Advanced manufacturer training * Door-to-door travel paid (minus 1 hour) * On-call rota: 1 in 8 * Monday to Friday, 8am–5pm (40 hours per week, 1 hour lunch) Role & Responsibilities * Commissioning, testing, and handover of advanced security systems * Providing technical support both remotely and on-site * Pre-builds, system configuration, and server setup * Fault finding, diagnostics, callouts, and system repairs * Software, firmware, and server-based planned preventative maintenance (PPM) * System takeovers, upgrades, and improvements * Delivering user training and ongoing client support * Working across commercial sectors including financial services, high-end retail, luxury hospitality, and education * Primarily within the M25, with occasional travel to surrounding counties, the UK, and Europe Skills & Experience Required * Minimum 5 years’ experience within the electronic security industry * Strong knowledge of Access Control systems: Gallagher, Avigilon, Paxton, Maxxess * Strong knowledge of IP CCTV systems: Avigilon, Milestone, Hanwha, IDIS * High-level technical knowledge of IP networks and servers * Proven experience in commissioning, fault finding, and technical support * Excellent communication and customer-facing skills * Full UK driving licence Apply If you are a Security Technical Engineer looking for a technically challenging role working with premium systems and high-end commercial clients across London / M25, please submit your CV to be considered. Keywords Security Technical Engineer, Security Engineer, CCTV Engineer, IP CCTV, Access Control Engineer, Intruder Alarm Engineer, Electronic Security Engineer, Security Systems Engineer, Technical Support Engineer, Commissioning Engineer, Planned Preventative Maintenance, PPM Engineer, Gallagher, Avigilon, Paxton, Maxxess, Milestone, Hanwha, IDIS, IP Networks, Servers, London, M25