The engineering side of things tends to deal more with planning, design and technical specifications, whereas the administration side of things deals mostly with day-to-day maintenance, management and troubleshooting efforts.
Computer network engineers have computer science as a common major. Network engineers focus on delivering high-availability network infrastructure to sustain the online and on-site information technology activities of users. In addition to technical skills, network engineers need analytical skills, leadership skills and organizational skills.
The network engineer salary ranges from $46,500 to more than $115,000 annually, depending upon skills and experience. The first and most direct way to get a job working as a network engineer is to do some self-study and get vendor certifications, such as becoming a Cisco Certified Network Associate (CCNA).
The top five Networking Certifications are CCIE, CCNP, JNCIE-ENT, CompTIA Network+, and WCNA.