The course will give you a comprehensive overview and thorough grounding in the main areas of modern computing, providing you with the practical skills required in this competitive international commercial environment. Network Engineering: The BTEC Level 4 & 5 Higher National Diploma (HND) in Network Engineering provides students with a comprehensive understanding of Network Engineering concepts and skills. The programme is structured to prepare students for careers in the field of network engineering, which involves designing, implementing, maintaining, and troubleshooting Computer Networks.