Security Supervisor
| Posting date: | 26 February 2026 |
|---|---|
| Salary: | £14.35 per hour |
| Hours: | Full time |
| Closing date: | 12 March 2026 |
| Location: | Potters Bar, Hertfordshire, AL9 7TA |
| Company: | MadiganGill Resource Ltd |
| Job type: | Permanent |
| Job reference: | 206592_1772121278 |
Summary
KEY DUTIES
- Book on and book off with the MadiganGill Security Control Centre using the Guardhouse mobile application
- Ensure comprehensive shift handovers are documented and conducted between outgoing and incoming teams
- Review all incidents, near misses, welfare reports and maintenance requests
- Oversee unlock and lock up procedures, including alarm setting and unsetting
- Maintain full accountability of site keys
- Review, triage and action stakeholder email requests
- Manage access card creation, modification and cancellation in line with approval processes
- Ensure patrols are completed by the security team
- Verify all vehicle access and confirm legitimate business on site
- Conduct daily briefings with the Client Security Manager
- Deliver toolbox talks to the site security team
- Manage planned absences across three client locations
- Ensure training compliance in line with assignment instructions and risk assessments
- Conduct local employee appraisals
- Assist with investigations where required
- Respond to incidents, near misses and welfare related matters
- Maintain up to date local operating procedures in agreement with the Client Security Manager
RESPONSIBILITIES
- Ensure all client agreed tasks are fulfilled in accordance with assignment instructions
- Adhere to all site safety control measures and risk assessments
- Report to the Client Security Manager for day to day operations
- Report to the MadiganGill Contracts Manager regarding company matters
- Ensure all incidents and near misses are escalated in accordance with distribution lists
- Maintain a professional appearance at all times
- Demonstrate strong customer service capability
- Support student welfare as required
- Uphold the professional standards of both the client and MadiganGill Security & FM
- Refrain from using social media or meeting applications to advertise or advocate events on site, or to contact students
- Maintain a valid and authorised SIA licence
- Maintain a valid First Aid qualification
- Comply fully with GDPR and data protection requirements
- Remain courteous, polite and welcoming
- Demonstrate reliability and a positive, proactive attitude
- Comply with all health and safety measures