System Architect/Devops Admin Resume San Jose, CA - Hire IT People

SUMMARY

Over 10 years of System Administration experience. Fluent in Windows, Linux and OSX.
I have used Linux since 1997 and have used all different flavors such as Red Hat, CentOS, Ubuntu, Fedora, Slackware and many others.
Strong TCP/IP troubleshooting skills as well as strong knowledge of Email and HTTP systems.
I also have strong datacenter experience as well as experience with hardware.

PROFESSIONAL EXPERIENCE

System Architect/Devops Admin

Confidential, San Jose, CA

Responsibilities:

Member of Application Policy Infrastructure Controller (APIC) devops infrastructure team.
Responsible for 4000 hosts over multiple datacenters both local and remote (RTP, NC).
Debug failed Jenkins hardware sanities, and the setups that they run on including switches, APICs, linux server, VMware ESX servers.
Remediate all infrastructure security vulnerabilities as identified by Cisco Information Security team. (upgrade ESX servers, CIMC firmware, Windows patches.
Implemented Nagios monitoring for critical hosts and services.
Implemented RackTables asset management/rack inventory system.
Helped architect GlusterFS solution for Kubernetes cluster storage.
Deploy and maintain new APIC dev clusters.
Any kind of Sysadmin/data center issue taken care of.

System Administrator

Confidential, South San Francisco, CA

Responsibilities:

Subject matter expert for the email service.
Manage, support and deploy multiple Cisco Ironport clusters in 20+ datacenters across the world.
Manage, support deploy Barracuda email security gateway clusters as well including Azure appliance.
Administration and troubleshooting of Linux, Windows, VMware servers.
Used Service Now for change management, incident management and problem management.
Responsible for root cause and problem analysis after incidents.
On call for any incidents or issues.
Work hand in hand with EU and India teams to sync operations across change windows.

System Administrator

Confidential, Redwood City, CA

Responsibilities:

Responsible for monitoring of all servers and customer deployments. Migrated from Nagios monitoring system to Shinken (Nagios fork).
Light bash scripting to write custom Nagios plugins
VMWare ESXi/Vsphere 5.5/6 administration, deploying new VMs, resizing, troubleshooting, etc.
Red Hat Enterprise Linux 5/6/7, CentOS 5/6/7, Ubuntu, Suse, Fedora, Solaris 10/11 server deployment, administration, troubleshooting and support.
GlusterFS/ceph troubleshooting and support.
Email security administrator. Switched company from Google Apps filtering to Barracuda Email Security Gateway.
Work with puppet, svn, and git in order to make changes to production and pre - production environments.
Work with Linux troubleshooting tools such as netstat, tcpdump, lsof, top, nmap, wget, etc.
Ops/Sales/Support interfacing to support customers running Confidential Policy Manager, Cacheserve and Vantio.
Datacenter trips to rack new servers/hardware
Provision new servers and configure hardware RAID Arrays (RAID 5/RAID 1+0, RAID 1) as well as Linux mdraid.
General IT support for Windows/Linux/Mac servers and desktops including Active Directory, DHCP, PBX services.
Documentation of day to day tasks on confluence wiki.
Participated in on-call rotation.
Incident management for production issues.

System Administrator

Confidential, San Jose, CA

Responsibilities:

Supporting the Diocese of San Jose their cemeteries and schools.
Responsible for all sites/servers.
Supported Citrix XenDesktop/XenApp clusters
Barracuda Next Gen Firewall, Email Security gateway, Archiver and Backup administration
Dell Compellent + HP Storage works SAN administration
Resolve trouble tickets via ZenDesk and support end users if necessary
Monitor servers + On call 24/7

Technical Support

Confidential, San Jose, CA

Responsibilities:

Support Linux (RedHat) based devices running MySQL, Postgres, clamav, amavis, and other Linux services.
Responsible for all cases related to the Barracuda Spam and Virus Firewall, Email Security service, Mobile Device Management, and Barracuda Message Archiver.
Responsible for Premium Support, Enterprise Support and Reseller support.
Responsible for writing knowledge base articles and taking escalated phone calls.
Responsible for reporting bugs and testing new firmware.

System Administrator

Confidential, Milpitas, CA

Responsibilities:

Responsible for both Windows and Linux (RHEL5/RHEL6/RHEL7/Fedora) servers.
Samsung Knox MDM implementation.
Various NOC/System Administration duties.
JBOSS application service support.
Good for Enterprise deployment.
Complete Redesign of BMC Remedy 7.6 (Linux) -> ITSM 8.1 (Windows) infrastructure.
HP Fortify F360 SSC server deployment.
Lots of datacenter cleanup work.
Change Management, Incident Management, Release Management.
Training and interviewing new hires.