John Field

Background

About John Field

KEY QUALIFICATIONS *Excellent understanding of network and computer hardware with strong skills in designing, building, implementing, troubleshooting and maintaining.*Strong wireless experience with Cisco WLC, autonomous Cisco APs - 1130, 1140, 1240, 1260, 1300, 1600.*Excellent knowledge in WiFi design and implementation, troubleshooting and maintenance.*Strong operating system knowledge with RHEL, CentOS, Mac OS X, XP, W7 including installation, configuration, maintenance, troubleshooting, repair and malware removal.*Strong IOS knowledge on Cisco ISR routers and switches, voice and data - 2811, 2821, 2921, 2960. 3845, 3560, 3750, 7206 and CE500.*Strong Virtual environment experience including VMWare ESXi and Citrix XenCenter.*Fundamental knowledge securing networks and configuring remote access client and site-to-site VPN's with the Cisco ASA 5505 and 5510.*Excellent interpersonal skills toward meeting with customers to understand, evaluate and resolve problematic technical issues and address new needs.*Very strong troubleshooting skills, tailoring solutions to meet the demands of the given situation.*Amazon AWS training including Architecting in AWS through Global Knowledge.*Strong organization and project tracking practices using IPAM, Jira, NetSuite, Wiki, Confluence, Sharepoint, Google Docs, Drive.*Server experience includes Dell and HP, DRAC, iLO, HP Blade enclosures, Compellent SANs.*Mentor to other members of the team *Tier 3 escalation point for all things IT Specialties: Cisco IOS routers, EIGRP, switches, WLC and APs, ASA firewalls, VPN, VoIP (Call Manager, Asterisk), LAN/WAN/WLAN management, Network troubleshooting, Network monitoring, LAN/WLAN Network design, Linux, Citrix, Active Directory, Remote support, General IT.