Network engineers design and implement network configurations, troubleshoot performance issues, carry out network monitoring and configure security systems such as firewalls. Network engineers focus on delivering high-availability network infrastructure to sustain the users' online and on-site information technology activities. Network engineers often overlap with other roles, such as computer network architects or security systems engineers, and work internally within an organization or as outside consultants. A person who designs, implements, and supports local area and wide area networks within an organization. Network engineers are high-level technical analysts specializing in networks. Additional InformationA programmer is an individual that writes/creates computer software or applications by giving computer-specific programming instructions. An Architect is a person who designs buildings and advises in their construction. Web Designers create and build websites and web pages by combining any number of visual design elements including text, photos, graphics, animations, and videos. A Web Designer could create a brand new website or simply make updates to the design and layout of existing pages. Thus based on the above definitions Mr. Harsh's job is that of a Networking engineer, that is a combination of a programmer and an architect.