Network Engineer (LAN/WAN)

Designs, implements, and maintains enterprise LAN and WAN networks, configuring routers, switches, and firewalls, troubleshooting connectivity issues, and ensuring network performance and reliability.

Median salary: $95,000. Projected growth to 2033: 3%. Typical education: Bachelor's in IT, Computer Science, or Networking; Cisco CCNA/CCNP certifications.