Senior Network Administrator Resume

SUMMARY

Goal - oriented and collaborative IT professional with experience applying hardware design, installation, administration, and configuration to support growing businesses.
Proven analytic and problem-solving skills with the keen ability to assess needs, define requirements, develop value-added solutions, and execute technical solutions that streamline and improve operating efficiency.
Adept in communicating with technical and non-technical audiences.
Develop system documentation and create policies to meet the needs of dynamic and continuously changing environments.

AREAS OF EXPERTISE

PROFESSIONAL EXPERIENCE

Confidential

Senior Network Administrator

Responsibilities:

Implementation of various network projects in enterprise to enhance high network availability, security etc.
Supervise subcontractors work related to equipment
Technical support of equipment and system software, including personal support and relations with support partners
Preventive maintenance
Troubleshoot network equipment and system software-related problems
Monitor infrastructure to identify where changes and adjustments are necessary; propose for Manager approval and perform implementation of these adjustments
Ensure that the infrastructure has a high availability, reliability and eliminate downtimes possibility
Maintenance, day-to-day monitoring of all Cisco and Network system
Implementation of the new projects according to IT Department development plan and IT Projects

Network Administrator

Confidential

Responsibilities:

Successfully engineered a virtual private network (VPN) solution utilizing Cisco ASA 5520 ad Cisco routers.
Implement GRE tunnels over VPN and OSPF between Branch Office and
Head Office.
Implementation FXO/FXS ports
Implementation SRST on Cisco router and Cisco Unified Call Manager
Implementation HSRP on Cisco 3925 routers
Monitoring Devices with Nagios and Kiwi Syslog servers
Backup devices configuration with Kiwi CatTools
Implementation Terminal Server (Cisco 2900)
Implement Route-Map, Port Security, RADIUS server

IT Manager

Confidential

Responsibilities:

System and network administration and technical computer maintenance in a heterogeneous LAN
Installed, upgraded and configured hardware and software
Installed and maintained applications in Microsoft environment
Installed and maintained Kerio