Assistant Site Manager (0765)
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Assistant Site Manager
You'll be working on...(Roles responsibilities)
In this role, you will support the safe and successful delivery of on‑site construction activities, helping ensure our work is executed to the highest standards of safety, quality, and efficiency. You will:
- Support the leadership and management of site activities to ensure works are delivered safely, on programme, and to the expected quality standards in line with the Line of Sight.
- Develop and maintain strong working relationships with internal teams, suppliers, and customers, always representing Octavius positively and professionally.
- Promote and embody a collaborative culture across the site team—driving behaviours that put safety, teamwork, and delivery first.
- Support the protection and enhancement of Octavius' reputation by delivering work aligned to our values and customer expectations.
You'll receive…. (because we value you)
We offer a competitive rewards package, including a Company Car scheme, Private Healthcare, Pension, Life Assurance cover, 25 days Annual Leave (and a day off for your birthday). You'll also have access to Hybrid working where possible, an enhanced Paternity & Maternity package and the opportunity to develop yourself personally and professionally.
About you…. (what you are skilled at)
You will be someone who naturally leads by example and sets a high professional standard, demonstrating Octavius' Values: Integrity, Caring, Progressive, Openness, and Quality. You'll also be someone who:
- Communicates clearly, inspires confidence, and supports a positive team culture
- Builds trust and is respected by colleagues, subcontractors, and clients
- Motivates the team to deliver under pressure in a safe and controlled manner
- Takes personal accountability for site delivery and team performance
- Sets a strong benchmark for safety and quality on site
- Conducts regular Welfare and Development meetings and sets clear objectives
- Identifies individuals ready for development and supports their progression
You'll bring… (your wealth of experience & qualifications)
To be successful, you will ideally have:
- Experience working in a rail or infrastructure environment, with exposure to OLE works
- Experience of contributing to projects up to c.£3 million
- SMSTS qualification
- PTS/COSS/ES and relevant industry training
- Good IT skills and an understanding of programming
- Working knowledge of NEC, ICE or similar forms of contract
- An industry‑recognised qualification such as a Degree, HND, NVQ, or equivalent in Civil Engineering, Construction, or related disciplines
- Or equivalent experience gained through extensive on‑site learning and development
Ready to shape the future of rail with us?
Inclusion and diversity are important to us, we are an equal opportunities employer and value difference. We want and will continue to build an inclusive environment where our people thrive. We firmly believe constantly striving to build a truly diverse workforce is what makes us a strong business and will enable us to continue to solve important problems and deliver unrivalled value to both our customers and clients. If you need any specialist support throughout your application, we will work with you where we can to support your journey with us.
Closing Date:
Salary: Competitive / Based on experience
Department: Pre-Delivery - Rail
Contract Type: Permanent
Working Pattern: Full time
Main Location: London, London, United Kingdom
Additional Locations: London. Birmingham
