A Network Infrastructure Specialist is responsible for designing, implementing, and maintaining an organization's network systems. Their key duties include:

• Assessing and analyzing network performance and reliability.
• Configuring and managing routers, switches, firewalls, and other networking equipment.
• Troubleshooting network issues and ensuring minimal downtime.
• Implementing security protocols to safeguard network data and infrastructure.
• Collaborating with IT teams to plan network expansion and upgrades.
• Managing IP addressing and routing schemes.
• Documenting network configurations and changes for compliance and maintenance.
• Providing technical support and training to staff on network usage.

Overall, a Network Infrastructure Specialist plays a crucial role in ensuring the efficiency, security, and scalability of an organization’s network.