After completing a diploma in civil engineering, you can pursue a career in the construction industry, where you can work as a construction manager, site engineer, project manager, or estimator.

As a construction manager, you will be responsible for managing the construction of projects, including scheduling, budgeting, and ensuring that the work is done safely and to the required quality standards.

As a site engineer, you will be responsible for managing the day-to-day construction activities on a site, including supervising workers, ensuring that materials are available, and ensuring that work is done according to the plans and specifications.

As a project manager, you will be responsible for overseeing the entire construction project from start to finish, including planning, budgeting, scheduling, and ensuring that the project is completed on time and within budget.

As an estimator, you will be responsible for estimating the cost of a construction project, including materials, labor, and other expenses.

Other potential career paths include becoming a civil engineering technician, drafter, or surveyor.

Overall, there are many career opportunities available in the construction industry for someone with a diploma in civil engineering.