it's L1 field engineer job
candidate should have network knowledge about cable , routers , switches, troubleshooting , firewalls etc
• Sustain the necessary data throughput rate by monitoring networking activity and maintaining existing equipment
• Maintain the company phone system and work closely with the phone service provider to keep the lines active
• Respond to network connectivity issues and resolve any wireless communication issues within the confines of the office
• Update the network maintenance manual and submit a summary of changes to the manual each week to management
• Collaborate with third-party support and service vendors to ensure that the network stays operational