Night Security Supervisor

Posting date:	20 January 2026
Salary:	£31,043.34 per year
Additional salary information:	14.17 - 31043.34
Hours:	Full time
Closing date:	19 February 2026
Location:	Otterbourne, Hampshire, Otterbourne
Company:	EQUANS
Job type:	Permanent
Job reference:	915893008

Summary

​Equans is looking for a Night Security Supervisor to join our team, working on the Southern Water contracts in Otterbourne, Southern water, Sparrow Grove SO212SW, on a permanent basis. This role involves working 42 hours per week. On offer is a competitive salary of £31,043.34 along with an attractive benefits package. Please note, you will be employed by Equans, supporting their Southern Water contracts. Shift Pattern:4 on 4 off7pm - 7am Candidates must have their own means of transport, such as a car, motorbike, or bicycle, as there is no public transport available near the site. About Us:Equans working for Southern Water is dedicated to delivering exceptional service while maintaining the highest standards of security and operational efficiency. Position Overview:We are seeking a highly experienced Security Supervisor to join Southern Water team. This role is crucial tomaintaining our high standards and ensuring the smooth operation of our facilities. The successful candidatewill be responsible for overseeing various administrative, financial, and operational tasks, ensuring compliancewith industry standards specific to the water sector, and supporting our team with expert knowledge andleadership. Experience in managing security operations in a utility environment is preferred · Hours of coverage 19:00 hrs to 07:00 hrs 4 on 4 off night shift dealing with visitors & contractors on behalf of client contacting & host liaison upon arrival of visitors & contractors & delivery of health & safety induction process for all visitors and contractors coming to Burham Southern Water – pre-registration of expected visitors or contractors check validation of PPM’s / permits to work ensuring compliance with southern water & government regulations· greeting customers and clients customer service focused to maintain a strong focus on customer service ensuring all interactions are professional and effective· ensure Security Protocols for the building by providing passes to visitors.· register Visitors in/out , notifying appropriate onsite authorised host based at Burham keeping track of the people arriving for appointments and when they leave the building.· e-mails responses to all Otterbourne related access control & request matters including company security health & safety onsite requirements· compile reports of quantity of visitors and staff control.· checking visitors, contractors and deliveries in and out of the area Daily Telephone enquiries· Unlock & lockup duties as and when required· Key management/issue keys / issuing daily access passes / daily auditing of access passes signing in & out· First aid trained & mental first responder & fire marshal trained respond to all fire alarms and support any onsite emergency evacuations & incidents alongside Otterbourne security team· Investigate any issues identify hazards, damages or reporting of incidents or near misses· Should the access main gates fail the security supervisor can support emergency access control of these areas until resolved· Daily support and assistance with packages and deliveries coming into Otterbourne for authorised staff – recording and storage of packages and deliveries in a timely manner Requirements: SIA License Door Supervisor: more than 2 years’ experience• SIA CCTV License: CCTV license required• Skills: Advanced proficiency in Excel and strong experience and comprehensive reporting.• Additional Competencies: Excellent organisational skills, attention to detail, and ability to workindependently and as part of a team.• Communication Skills: Strong written and verbal communication skills are required for clear interactionwith stakeholders at all levels.• Proactive Problem-Solving: A proactive approach to addressing potential security issues beforeescalation is essential.• Attention to Detail & Compliance: Attention to detail is crucial to ensure all security measures complywith regulations.• Continuous Improvement: The Security Supervisor should consistently seek improvements in securityprocesses and team efficiency.• Flexibility: Flexibility is required to manage security operations during non-standard hours, includingnights and weekends.• Customer-Focused Mindset: A strong focus on customer service is essential to ensure tenants andclients feel secure.• Operational Efficiency: The ability to manage payroll, billing, and purchase orders efficiently is criticalfor smooth operations. What we offer.Generous holiday allowanceCompany share scheme2 paid volunteering days a yearCycle to work schemeSeason ticket loanEmployee assistance programmeWho are we?In the UK & Ireland, Equans is a provider of sustainable facilities management and regeneration, and cutting-edge energy and digital services. Our 15,000 employees combine these activities to deliver decarbonisation across the built environment and help businesses, communities, public sector organisations and government to accelerate the transition to a low carbon, resilient world. Globally, Equans is a world leader in the energy and services sector with operations in 20 countries, 90,000 employees working on 5 continents and a turnover of 19.2 billion euros in 2024. Equans is a subsidiary of the Bouygues group. Our ambition At Equans, we are driven by our ambition to be recognised for our operational excellence and as the best place to work for our employees. This commitment extends to achieving global and sustainable performance through Impact, ensuring that everything we do aligns with our core values—Accountability, Respect, Team Spirit, and Service Focus. We take ownership, act with integrity, and set high standards. We listen, support, and care for one another. We collaborate and build trust to achieve shared goals, always striving to meet our customers' needs in a proactive and pragmatic way. These values shape our culture, strengthen our community, and inspire us to deliver excellence every day. What's next? If this role is of interest to you, please click below to register, apply, and track your progress! A member of our Resourcing Team will review your application and be in touch. As part our commitment to better reflect the markets within which we operate, we encourage applications from women, ethnically diverse individuals and people with disabilities, along with all candidates who identify with protected characteristic groups under the Equality Act 2010. At Equans we’re committed to delivering a culture where everyone’s voice is heard and supported. We know the value a diverse workforce creates, delivering better results for our people, customers, and stakeholders. Diversity and inclusion is at the core of what we do, should you join Equans you’ll find a welcoming and open workplace where you’re supported and encouraged to be your true self at work. You’ll also have access to our growing employee networks including AccessAbility (representing those with physical and mental disabilities), Encompass (representing the LGBTQ+ community), RISE (representing people from ethnic backgrounds), Veterans & Reservists, WOMEN Together (representing women in Equans), Working Parents, and Young Professionals. For this role, you must have evidence of the right to work in the UK. Unfortunately, we are not able to offer a re-location package with this job role.  Certain roles may require applicants to undergo a Disclosure check, as noted in the role requirements. The Equans Resourcing Team manage this requirement. Agency involvement is not required. All related enquiries should come to the resourcing team not direct to Equans Managers.