Relief Security Officer in London

Key responsibilities as a Relief Security Officer include conducting internal and external security patrols, monitoring CCTV and alarm systems, controlling site access, issuing visitor and contractor passes, and carrying out locking and unlocking duties. You will also maintain accurate records and logbooks, manage keys and security equipment, assist with traffic and parking control, and ensure all site procedures and assignment instructions are followed at all times. 

You’ll play a vital part in keeping people, property, and information safe. That includes:

• Prevent and deter unauthorised access to site. Monitor fire alarms, intruder alarms and CCTV as appropriate 
• Conduct external and internal security patrols as detailed in the Assignment Instructions
• Carry out routine tests of security equipment where appropriate 
• Manage keys and perform locking and unlocking duties as detailed in the Assignment Instructions
• Maintain all logbooks and records as detailed in the Assignment Instructions
• Issue visitor/contractor passes in accordance with the Assignment Instructions
• To provide support, guidance and information to all staff, visitors and contractors whilst ensuring safeguarding of the premises

Please note - The responsibilities listed here aren’t the full picture—but they give you a good sense of the role. If you meet the minimum requirements and believe you’ve got what it takes to succeed, we’d love to hear from you.

We’re looking for someone who sees a different world—someone who values teamwork, shows initiative, and wants to grow. Ideally, you’ll have:

• Valid SIA Security Guarding Licence or Door Supervisor 
• Flexible approach to working hours, locations, and shift patterns, including days, nights, weekends, and public holidays
• Ability to produce clear, accurate, and timely incident and occurrence reports
• Ability to remain calm and professional when dealing with incidents, emergencies, and challenging situations
• Strong observational and problem-solving skills
• Good IT literacy, including experience using email, Microsoft Office, and electronic reporting systems
• The right to work in the UK, with a 5-year checkable history
• Reliable, punctual, and able to demonstrate a high level of integrity and professionalism
• Strong communication skills in English—both written and spoken

See a different world with Securitas UK

Ready to make a difference? You're one step closer to joining over 322,000 colleagues worldwide who help make your world a safer place every day.

At Securitas, our values of Integrity, Vigilance and Helpfulness guide everything we do. We believe in making a clear promise to our people:

• Opportunity – Seeing potential in every person
• People – Putting people at the heart of what we do
• Purpose – Making your world a safer place

We're proud to be a Level 2 Disability Confident Employer and are committed to creating an inclusive workplace where everyone can thrive. Through our networks, partnerships and celebrations throughout the year, we're building a culture where differences are valued and people can be themselves.

From day one, you'll have access to a range of benefits, including:

• Employee discounts with leading global and local brands.
• Health and wellbeing support, 24/7 online GP services.
• Pension and financial wellbeing resources and support.
• Life assurance for added peace of mind.
• Employee eligibility to EV Schemes (Subject to graded benefits).

Keen to take the next step...

Join a team that values your contribution, supports your growth and helps you build a rewarding career.

Click "I'm Interested" and start seeing a different world with Securitas UK.