Ascent Onsite Group | Resource, Security, Logistics & Facilities

Out of Hours Security Officer

Nationwide

Job Description

We’re seeking experienced and vigilant Out of Hours Security Officers to protect our clients’ assets, property, and personnel during non-operational hours. You’ll serve as the first line of defence, ensuring a secure environment across sites when activity is low, visibility is limited, and vigilance is key.

Date posted
August 11, 2025
Closing date
August 11, 2025
Hiring location
Nationwide
Career Level
Experience
1 - 2 Years minimum
Qualification
Valid SIA & CSCS Card
Department
Salary
£13.00 – £14.00 p/h

Key Responsibilities

Key Responsibilities:

  • Access Control: Monitor and control all site access points during non-operational hours. Log all entries and exits, check identification, and prevent unauthorised access.
  • Perimeter & Patrol Duties: Conduct routine foot and/or vehicle patrols of the premises, ensuring all areas are secure and free from hazards or breaches.
  • Alarm Response: Respond promptly to any triggered alarms or emergency alerts. Investigate incidents, record findings, and escalate where necessary.
  • Incident Reporting: Record any unusual activity, breaches, or suspicious behaviour. Complete clear and accurate logs and reports.
  • Monitoring Systems: Use CCTV and other surveillance tools to monitor site activity during off-hours.
  • Emergency Management: Take appropriate action in the event of fire, intruders, or health & safety incidents. Coordinate with emergency services when required.
  • Customer-Facing Duties: Assist late staff, contractors, or emergency visitors with site access in a professional and courteous manner.
  • Lone Working Protocols: Adhere to lone worker safety procedures and maintain radio/contact check-ins where applicable.

Essential Requirements:

  • SIA Door Supervisor Licence (mandatory)
  • Right to Work in the UK
  • 5-Year Screenable Work/Education History (in line with BS7858 vetting)
  • Previous experience in a security role, especially in night or lone working settings
  • Ability to work nights, weekends, and public holidays reliably
  • Strong verbal and written communication skills
  • Excellent attention to detail and high situational awareness
  • A calm and composed approach to high-pressure or emergency situations
  • Professional appearance and high standards of personal conduct

Desirable Skills & Qualifications:

  • First Aid Certificate (valid and in-date)
  • Fire Warden or Health & Safety Certification
  • Experience using CCTV or electronic security systems
  • Conflict Management or De-escalation Training
  • Knowledge of construction site protocols or high-risk environments
  • Full UK Driving Licence (particularly for mobile site assignments)

Interested in this job?

Apply Now
Ascent Onsite Group | Resource, Security, Logistics & Facilities

Ascent Onsite Group

Nationwide

Vigilant and dependable out of hours security officer with expertise in site protection during low-activity periods.

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Ascent Onsite Group | Resource, Security, Logistics & Facilities

Why Join Ascent Onsite Group?

  • Nationwide Work – Opportunities with leading contractors across the UK.
  • Safety Guaranteed – Full compliance with industry standards and fair employment practices.
  • Green Commitment – Local hiring focus and net-zero emissions target by 2035.
  • Career Growth – Development support and long-term placement opportunities.
  • People-First – A reliable employer prioritising worker well-being and operational success.

What We Offer

Fair Pay - Competitive, site-aligned rates with weekly payments
Quality Work - Consistent projects with reputable clients
Career Stability - Long-term roles across UK infrastructure sites
Local Focus - Priority placement near you
Growth Opportunities - Additional roles and training pathways
Always Supported - 24/7 back-up from our dedicated team
Sustainable Future - Committed to local hiring and net-zero vision by 2035

Apply Now

If you are an experienced Out of Hours Security Officer looking for your next opportunity, join Ascent Onsite Group and be part of a trusted team delivering results across the UK’s top sites.

Contact our recruitment team today to register your interest or check availability.
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Thank you

We are delighted to have recieved your enquiry today. One of our team members will get back to you within 24hrs.

Should you need a quick response please call us on 0800 058 4830.

Ascent Team
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General Enquiries
0800 058 4830