Are you an experienced Security Engineer ready to take the next step into a senior role? Looking to join a growing company that values its team, offers excellent additional earning opportunities, and supports your ongoing development? This is a fantastic opportunity to join a well-established business with a strong reputation, supportive culture, and opportunities for overtime and on-call work. Role Overview As a Senior Security Engineer, you will play a key role in delivering high-quality security system solutions across multiple sites. Your responsibilities will include: Installation and fault-finding of: IP CCTV systems Access control systems Intruder alarm systems Leading jobs on-site and ensuring work is completed to a high standard Supporting and mentoring junior engineers Working with a wide range of manufacturers and technologies Managing your workload efficiently across multiple locations Maintaining clear and professional communication with clients Assisting with technical support and problem-solving when required You will be required to travel to site, including London and surrounding areas. Van, tools, mobile, and uniform provided. Requirements Full UK driving licence (essential) Strong experience across CCTV, access control, and/or intruder alarms Ability to work independently and take ownership of projects Experience leading jobs or supporting junior engineers Good knowledge of multiple system manufacturers Relevant qualifications are desirable: IPAF CSCS/ECS FIA City & Guilds Positive, proactive, and self-motivated attitude This is an excellent opportunity for a senior engineer looking to join a forward-thinking company where your expertise will be recognised.