Senior Project Network Engineers commonly work with a range of technologies and tools, including Cisco networking equipment, routing and switching protocols (e.g., BGP, OSPF), network security solutions (firewalls, VPNs), network monitoring tools (e.g., Wireshark, Nagios), cloud networking (AWS, Azure), and scripting languages like Python for automation and network configuration tasks. Staying updated with emerging technologies is crucial in this role. If you are interested in getting into this field, then check out this video about Sujith and how he achieved a career transition just after completing the AWS Course from Intellipaat.