Are you a Civil Engineering graduate ready to work on South Africa’s most critical water infrastructure projects? The Trans-Caledon Tunnel Authority (TCTA) is inviting top-tier graduates to join their structured mentorship and training programme in Centurion.
This internship is designed to develop core engineering competencies and provide hands-on exposure to professional engineering practices in a multidisciplinary environment.
Position Details:
- Company: Trans-Caledon Tunnel Authority (TCTA)
- Location: Centurion, Gauteng
- Job Type: Graduate Internship (Part-time/Contract)
- Closing Date: 02 April 2026
- Industry: Water Infrastructure / Civil Engineering
Minimum Requirements:
- Education: BSc or BEng in Civil Engineering from a recognised university.
- Eligibility: Applicants must NOT have previously served as an intern in the same field.
- Documentation: Applications must include a CV, full Academic Transcript, and Education Certificates.
Key Performance Areas:
- Problem-Solving & Design: Identify and analyze complex engineering problems and support the technical evaluation of solutions.
- Project Management: Participate in project coordination, monitoring, and technical documentation tracking.
- Technical Communication: Produce professional reports and collaborate with multidisciplinary teams.
- Safety & Ethics: Uphold professional conduct while adhering to OHSE (Occupational Health, Safety, and Environmental) regulations.
- Professional Development: Engage in a formal mentorship programme focused on core engineering skills.
How to Apply:
TCTA is an Equal Opportunity employer and encourages people with disabilities to apply. Note that if you are not contacted within 30 days of the closing date, your application was unsuccessful.
Career Advice for TCTA Applicants
- The “Water” Focus: TCTA deals with tunnels, dams, and pipelines. In your application, highlight any university modules or projects related to Hydraulics, Geotechnical Engineering, or Fluid Mechanics.
- Transcript Transparency: Engineering firms like TCTA look closely at your grades in core design subjects. Ensure your transcript is clear and legible.
- Professionalism: This is a “Part-time/Structured” role, which often means they are looking for someone who can eventually be groomed for a Pr. Eng (Professional Engineer) designation. Use professional, formal language in your cover letter.
Possible Interview Questions
Technical & Project-Based
- “Explain the difference between a gravity-fed water system and a pumped system in large-scale infrastructure.”
- “How do you approach the analysis of an engineering problem when you don’t have all the data available?”
- “What is your understanding of the role TCTA plays in South Africa’s water security?” (Tip: Mention the Lesotho Highlands Water Project).
Ethics & Growth
- “What does ‘Professional Ethics’ in Civil Engineering mean to you personally?”
- “Where do you see your engineering career in 5 years, and how does TCTA fit into that goal?”