A Network Engineer designs, implements, manages, and troubleshoots computer networks to ensure reliable and secure communication between systems and devices.
A Network Engineer is an IT professional responsible for planning, designing, implementing, and maintaining an organization’s computer networks. Their work includes configuring routers, switches, and firewalls; ensuring network security; optimizing performance; and troubleshooting connectivity issues. Network Engineers play a critical role in supporting business operations by enabling secure data communication, internet access, cloud connectivity, and enterprise systems. They also collaborate with other IT teams to integrate new technologies, monitor network performance, and ensure minimal downtime for users.
How to become a network engineer
Certifications to pursue (e.g., CCNA, CompTIA Network+)
Resume or LinkedIn profile tips
Job interview questions and answers
IP addressing and subnetting
Routing and switching
Network troubleshooting tips
Configuring Cisco devices
Network design best practices
Cisco, Juniper, MikroTik
Wireshark, GNS3, Packet Tracer
Firewalls (Fortinet, Palo Alto)
Network automation (Python, Ansible)
Write A Public Review