About this role
Join the UK's leading Keyholding and Alarm Response team!
Are you a dedicated and confident driver with a passion for security? The Keyholding Company, the UK's number one keyholding and alarm response specialist, is looking for enthusiastic security professionals to join our dynamic London Operations team on a part time basis. We're disrupting the industry with innovative thinking and bespoke technology, and we want you to be a part of our journey!
Position: Mobile Security Officer (Cars)
Shift pattern: Weekends only (Saturday & Sunday), days shifts of 07:00-19:00)
As a Mobile Security Officer, you'll be the first responder to our clients' sites, attending to specific requests, alarm activations, or emergencies. You'll play a crucial role in ensuring the safety and security of commercial and residential properties across London.
You will be predominantly on the road but will be stationed and required to attend our office in Southwest London at the start of your shift.
What we offer
- You'll get a TKC car, fuel card, and mobile phone for duty use.
- Company-funded SIA licence renewals.
- Auto-enrolment into our pension scheme, EAP for 24/7 confidential advice and a voluntary health cash scheme starting at £1 per week.
- Personalised development plans and ongoing training such as advanced driving training and more.
Your responsibilities
- Responding to alarm activations at commercial and residential properties.
- Conducting routine property patrols and key checks.
- Performing mobile patrols, unlocks, and lockups as needed.
- Learning and understanding our range of products and services.
- Building strong relationships with clients by delivering exceptional customer service.
- Carrying out key audits and maintaining detailed records.
What we're looking for
- SIA DS/SG licence
- Full UK Driving licence (Car)
- At least 2 years of driving experience
- Excellent communication and organisational skills, with attention to detail.
- Good geographical knowledge of London.
- Forward-thinking, can-do attitude, able to work well under pressure.
Why join TKC?
At TKC, we value diversity and inclusivity. We're committed to creating a workplace where everyone feels valued and can thrive. As part of our team, you'll enjoy a supportive environment, opportunities for growth, and the chance to make a real difference.
We are keen to hear from candidates from a broad range of backgrounds and experiences and are excited about learning from you, as much as we know you can learn from us.
About security roles for ex-police
Security management, operations and consultancy roles. Years of operational policing — command, incident response, public order — translate directly into corporate security, and employers in this sector actively rate police experience.
See all security jobs in London →Why this fits a police background — match score 90/100
- Protection & firearms
- Security operations
What security roles pay ex-police
Advertised UK ranges, editorial estimates reviewed July 2026
| Security officer (SIA) | £24,000–£29,000 |
| Security supervisor / team leader | £28,000–£34,000 |
| Site / security manager | £38,000–£52,000 |
| Regional / operations security manager | £50,000–£65,000 |