1. Network Design: Design and implement network solutions based on business requirements, ensuring scalability, reliability, and security.

2. Network Implementation: Deploy and configure network devices such as routers, switches, firewalls, and load balancers. Install and troubleshoot network cabling and connectivity.

3. Network Protocols and Technologies: Expertise in TCP/IP, VLANs, OSPF, BGP, MPLS, VPN, DNS, DHCP, and other relevant network protocols and technologies.

4. Network Security: Implement and enforce network security measures, including firewalls, access control lists (ACLs), intrusion detection/prevention systems (IDS/IPS), and VPNs. Perform regular security audits and vulnerability assessments.

5. Network Monitoring and Troubleshooting: Monitor network performance, identify and resolve network issues, and perform root cause analysis. Utilize network monitoring tools and implement proactive measures to ensure high availability and performance.

6. Documentation and Reporting: Create and maintain network documentation, including network diagrams, configurations, and standard operating procedures. Generate reports on network performance, capacity, and security.

7. Project Management: Participate in project planning and coordination. Collaborate with cross-functional teams to ensure successful network deployments within defined timelines and budgets.