IT Security Coordinator

Security surveillance of the metropolitan network and network development.
My responsibility is mainly system security - firewalling, IPS, SIEM, vulnerability management, VPN, 802.1x.

I manage F5 (LTM, ASM) boxes.
IPv6 enterprise implementation.
I'm interested in automating network configuration and management tasks - Python.
In addition, I manage several Linux servers (Squid, Bind, Freeradius, Asterisk, Zabbix ...). Working closely on network development and deployment of new technologies. In an environment of about 15,000 users, 400 servers, about 500 cisco devices

Pre-sales analysis, deployment and management of network technologies - predominantly cisco. Monitoring management, deployment and management voip (asterisk)

Managing windows servers. Critical business application management - technical communication with the development team/supplier company, testing and depolyment of new versions, definition of development requirements.
Solving everyday problems.

• Monitor, maintain, and troubleshoot a complex network
• Plan and document the most common maintenance functions in complex enterprise
networks
• Develop a troubleshooting process to identify and solve problems in complex enterprise
networks
• Select tools that best support specific troubleshooting and maintenance processes in
large, complex enterprise networks
• Practice maintenance procedures and fault resolution in switched and routed
environments
• Troubleshoot IPv4 addressing services and IPv6 routing issues
• Troubleshoot network infrastructure services, network performance issues on switches
and routers, and network integration issues affecting wireless connectivity, VoIP, and
video
• Practice maintenance procedures and fault resolution in a secure infrastructure

• Implement, monitor, and maintain switching in an enterprise campus network
• Implement appropriate spanning tree protocols in campus networks
• Implement VLANs in campus networks
• Configure and optimize high availability and redundancy on switches
• Describe and implement LAN security features
• Plan and prepare for advanced services in a campus infrastructure

Explain complex network requirements and design models for implementing advanced
routing services in an enterprise network
• Implement EIGRP and OSPF in an enterprise network
• Exchange routing information between interior gateway protocols
• Implement various mechanisms for controlling routing updates and traffic
• Implement BGP to allow an enterprise network to connect to an ISP
• Describe a basic implementation for branch office and mobile worker connectivity
• Implement IPv6 in an enterprise network

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