Senior Systems Administrator
Current• Assist Web Developers with set up of Apache/MySQL servers on Windows/Linux VMware environments• Push SVN Repository updates to production web servers via Tortoise and Visual SVN server• Set up VMware environments that mimic production for testing and development• Maintain Active Directory structure and create new users/mailboxes as needed• Configure, troubleshoot, and maintain the backbone network including Cisco switches, VLANs, firewalls• Set up Cisco firewall rules for SaaS offerings and external access• Designed storage solutions and administered SAN devices including Powerstore/Powerscale, Compellent/FS8600.• Researched and designed new SAN storage solution moving from Dell Compellent with FS8600 NAS to Powerstore/Powerscale for block and SMB.• Assist with daily Help Desk issues and troubleshooting• Maintain ESX 70 cluster environment in HQ and Colocations• Designed new network core for datacenter expansion to Italy and Amsterdam• Configured new 10 gigabit private lines between colocation and HQ• Designed and maintain an enterprise network infrastructure for headquarters, California, New Jersey, Italy, Amsterdam colocations.• Configured Cisco Catalyst 4507 core switch with 10gb sfp+/Fiber uplink to stacked Catalyst 3650 user switches in the MDF and IDF• Set up supernetted server VLAN and multiple user VLANs separated by department• Configured Meraki Wireless network using Meraki Switches and access points for WiFi6 and WPA3 Enterprise security• Set up and configured Cisco Firepower management center with Firepower ThreatDefense 1104 firewalls and content filtering in our HQ and Colocations.• Created a point to point mesh network with all colocations using Cisco FTD 1104 firewalls in all locations • Traveled to LA colocation to install and configure switches, redundant firewalls and HSRP for internet redundancy.
