Security Site Supervisor - Days & Nights - 7 on 3 off 7 on 4 off

CIS Security Ltd; England; On-site; GBP 40,000 - 60,000; Full time

Job summary

A leading security firm in the City of London is seeking an experienced Security Site Supervisor to oversee frontline security operations. You will manage team deployment, ensure adherence to policies, and maintain a safe environment in a high-profile commercial setting. Ideal candidates will have strong leadership skills, excellent communication capabilities, and the ability to handle dynamic situations confidently. This role offers a competitive pay rate and numerous development opportunities.

Benefits

Health care plan

Perk Box discounts

Cycle to work scheme

Tailored Site Uniform

Career development opportunities

Long service & Employee Recognition awards

Qualifications

• 2 years Team Leader / Supervisor / Manager experience in the corporate sector.
• Willingness to learn & proactively identify and address security concerns.
• Reliable, responsible and punctual.
• Be calm under pressure and have the presence of mind to defuse difficult situations.

Responsibilities

• Oversee the daily deployment and supervision of security personnel.
• Ensure all officers follow site-specific duties, policies and procedures.
• Conduct thorough shift handovers and monitor completion of logs, reports and incident documentation.
• Lead on-site responses to fire alarms and other critical incidents.

Skills

SIA Door Supervisor Licence

Team Leadership

IT Skills

Excellent Communication

CCTV Operation

First Aid Qualification

Tools

Microsoft Word

Microsoft Outlook

Microsoft Excel

Job description

Job Summary

Security Site Supervisor

Location: City of London (EC3M)

Pay Rate: £16.63 per hour

Hours: Average 56 hours per week

Shifts: Days & Nights – 7 on / 3 off or 7 on / 4 off

Job Requirements

• SIA Door Supervisor Licence required.
• 2 years Team Leader / Supervisor / Manager experience in the corporate sector.
• IT and Supervisory / Management skills required.
• Willingness to learn & proactively identify and address security concerns.
• Excellent communication both written & verbal skills.
• Reliable, Responsible and Punctual.
• Maintain a professional appearance and conduct at all times.
• Flexible approach to daily duties and additional events when held on site.
• Computer literate in Microsoft Word, Outlook and Excel.
• Be calm under pressure – have the presence of mind to defuse difficult situations.
• Able to work as part of a team as well as independently.
• CCTV & First Aid qualifications are desirable.
• Ensure the control room remains organised, operationally ready and secure at all times.
• Support continuous training and development of security personnel to enhance team performance.
• Be confident you can undertake 100% of all specific duties.
• Provide all the documentation and vetting information requested.

Job Responsibilities

• Oversee the daily deployment and supervision of security personnel, ensuring full coverage and adherence to site procedures and customer expectations.
• Deploy officers to required locations promptly and efficiently.
• Ensure all officers follow site‑specific duties, policies and procedures, reporting any breaches or concerns promptly.
• Conduct thorough shift handovers and monitor completion of logs, reports and incident documentation.
• Maintain high standards of dress and professional conduct across all teams.
• Support the Duty Security Manager in operational delivery and demonstrate flexibility in daily duties.
• Monitor and supervise CCTV operations, ensuring rapid response to any security concerns.
• Provide team leadership and guidance, ensuring the team is well‑presented, motivated and operating to a high standard.
• Lead on‑site responses to fire alarms, evacuations, medical emergencies and other critical incidents, ensuring all actions are compliant with site protocols and legal obligations.
• Carry out any reasonable requests made by CIS management.

Benefits

• Health care plan (HSF)
• Perk Box (HSF) – discounts & offers from cinema tickets to days out
• Cycle to work scheme
• Tailored Site Uniform
• First‑class training allowing you to develop your skills
• Career development opportunities
• Long service & Employee Recognition awards
• And much more!

A globally recognised Security Solutions Specialist delivering service excellence, to our customers, colleagues and communities. CIS is an independently owned business providing professional security solutions across the UK and Ireland. Our people are at the heart of everything we do. They have a sense of belonging and togetherness that manifests itself in operational excellence and world‑class customer service. CIS Security is a multi‑award‑winning company, recently being awarded World's Happiest Workplace in 2025.

CIS Security Ltd is proud to be an equal opportunity employer and value diversity. We welcome applications from all sections of the community. All employment decisions are based on qualifications, quality and business needs.

Due to the volume of applications, if we have not contacted you within three weeks of initial contact, unfortunately you have not been successful on this occasion.

CIS Security Ltd is looking for an experienced and highly experienced Duty Shift Security Supervisor who is a key figure in safeguarding and plays a pivotal role in the day‑to‑day leadership and coordination of frontline security operations. The role contributes directly to delivering a high standard of security, safety and customer service across this unique commercial skyscraper located in the financial district of the City of London; the 38‑storey building is 687,000 sq. ft of high‑quality office accommodation.

The Supervisor is entrusted with maintaining a safe, secure and welcoming environment for occupiers, visitors, contractors and staff. This position requires confident leadership, excellent communication and the ability to make sound decisions in a dynamic, fast‑paced environment. You will be expected to lead by example, uphold professional standards and promote a positive security culture within the team.

This role requires a dedicated professional capable of leading a