Octavius Infrastructure
Project Assistant
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Project Assistant
Location: East Sussex / West Sussex
Start Date: 2026
Are you looking to start your career in construction and infrastructure? Perhaps you've recently finished school, college, sixth form, or are already in work and looking for a role that offers genuine development opportunities, hands-on experience and a long-term career path.
At Octavius Infrastructure, we're looking for a proactive and motivated Project Assistant to join our South East team, supporting the delivery of major infrastructure projects across East and West Sussex.
This is an excellent opportunity for someone who is organised, eager to learn and keen to develop within the construction industry. No previous construction experience is required. We'll provide the training, support and development needed to help you build a successful career with us.
The role is based on live project sites and will involve regular travel to support multiple projects across the region, including the Barnham Roundabout Scheme, Bus Stop Improvement Scheme and Cycleway Scheme. The successful candidate will be provided with a company van for business use.
Grow Your Experience Building Communities. We Bring People Together.
At Octavius Infrastructure, we bring people together to build safer, smarter journeys and stronger communities. We care deeply about your wellbeing, development and future career aspirations.
You'll join a supportive and experienced team who are passionate about developing people and providing opportunities to gain real-world experience across a range of infrastructure projects. Our ambition to continue growing means there has never been a better time to begin your career with us.
You'll be working on…. (what your role and responsibility is)
As a Project Assistant, you'll support our project teams in both site and office environments, helping ensure projects are delivered safely, efficiently and to the highest quality standards.
Your Responsibilities Will Include
- Managing and maintaining project documentation and site records.
- Supporting project quality and assurance processes.
- Assisting with inspections, quality records and project handover information.
- Preparing information for meetings and maintaining action trackers.
- Supporting the Project Manager, Site Manager and wider project team with administrative and coordination activities.
- Learning how infrastructure projects are planned, managed and delivered.
- Working across multiple project sites to gain practical experience and industry knowledge.
- Attending training courses, site inductions and development activities.
- Ensuring project documentation remains accurate, organised and up to date.
- Supporting compliance with health, safety, quality and environmental requirements.
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Initially, you'll be supporting projects including the Barnham Roundabout Scheme, Bus Stop Improvement Scheme and Cycleway Scheme, giving you valuable experience across a range of infrastructure disciplines.
You'll work with… (because relationships are important)
You'll collaborate with Project Managers, Site Managers, Engineers, Quantity Surveyors, Quality Leads and other construction professionals who will help develop your skills and knowledge.
You'll also build relationships with clients, suppliers and local communities while gaining an understanding of how major infrastructure projects are successfully delivered.
Initially, you'll be supporting projects including the Barnham Roundabout Scheme, Bus Stop Improvement Scheme and Cycleway Scheme, giving you valuable experience across a range of infrastructure disciplines.
You'll receive…. (because we value you)
We are committed to investing in our people and helping them achieve their full potential.
You'll Benefit From
- A company van for business travel.
- Structured training and development from experienced project professionals.
- Support to undertake an apprenticeship or recognised qualification.
- Exposure to multiple live infrastructure projects.
- Opportunities to develop skills in project delivery, quality assurance and construction management.
- Private healthcare and a competitive benefits package.
- Flexible working opportunities as your experience develops.
- A day off for your birthday.
- Clear progression routes into areas such as Quality Assurance, Site Management and Project Delivery.
- Long-term career opportunities within a growing infrastructure business.
- 25 days annual leave
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About You…. (what You Are Skilled At)
We are looking for someone with the right attitude, willingness to learn and desire to build a long-term career within construction and infrastructure.
You May Be
- A school, college or sixth form leaver looking to begin your career.
- Working in an administrative, customer service or office-based role and looking for a new challenge.
- Interested in construction, engineering, infrastructure or project delivery.
- Looking for an employer who will invest in your long-term development.
Most importantly, you'll be proactive, organised and motivated to learn.
You'll Bring… (your Wealth Of Experience & Qualifications)
- GCSEs (or equivalent) including Maths and English.
- A genuine interest in construction and infrastructure.
- Good organisational and administrative skills.
- Basic IT skills, including Microsoft Word and Excel.
- Strong attention to detail.
- Good communication and interpersonal skills.
- A positive, enthusiastic and proactive approach.
- The ability to work independently and take ownership of tasks.
- A willingness to learn new skills and undertake training.
- A full UK driving licence held for a minimum of two years.
- The ability to travel regularly across East and West Sussex.
Desirable But Not Essential
- Previous experience in an administrative, customer service or office environment.
- Experience using Microsoft Outlook or Teams.
- An A-Level, BTEC or equivalent qualification.
- Previous exposure to construction or engineering environments.
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.
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