Solid background in IT management and in designing and managing voice/data networks and systems. Maintained high levels of security. Track record in building results-focused teams, leading network/IT projects, and working with vendors to achieve optimal cost savings. In-depth knowledge of LAN, WAN, Cisco architecture, VoIP, VPNs, migrations, systems, disaster recovery, security, etc. Performed complex installations, configurations, backups, upgrades, repairs, documentation, and maintenance. Troubleshoot complex problems. Strong communication skills.Accomplished systems administrator with 20 years of experience managing server infrastructures and data-center operations across multiple platforms (Unix, Linux, Windows, Netware). Effectively plan, install, configure and optimize the IT infrastructure to consistently achieve high availability and performance.