System Administrator Resume

SUMMARY

Profile IT Professional with solid experience in Linux server administration and Cisco Internetworking.
Troubleshooter pursuing excellence in every job, doing things right from the beginning.
Strong self learning knowledge acquirement. Project and team leader abilities.
Team work skills. Able to work under great pressure. Hability to manage transactional systems that manage thousands of millions of USD.
Business management skills like marketing, recruiting, accounting, buying, sales.

PROFESSIONAL EXPERIENCE

System Administrator

Confidential

Monitoring and troubleshooting the 150+ Linux server infrastructure. Creation and configuration of new virtual servers in a VMWare environment. Server log reviewing. Filesystem size expand using LVM. Old infrastructure decommission. Managing of DNS infrastucture consisting of 400+ domains. Member of the security team: patching, security scans reviewing, fix of security vulnerabilities and cipher strengh. Solving requests and incidents using RT ticketing system. Research and installation of new technologies. Tools used for monitoring: confidential

Server Operating System Engineer

Confidential

Member of a 8 people team managing and troubleshooting 4000+ production AIX, Solaris, Red Hat Linux and Windows servers working inside the Command Center. File system administration using LVM. Administration and troubleshooting of clusters using Veritas cluster, Red Hat clustering, IBM TSAM, IBM HACMP and Windows clusters. Managing of the VMWare and Citrix XenApp infrastructure. ITIL process management using BMC Remedy tool. The assets belong for the bank operations in 6 countries: México, USA, Puerto Rico, Uruguay, Colombia and Perú. The services managed are high risk like stock exchange, branch office services, servers that manage all ATM operations, central servers of the call center.

Linux System Administrator

Confidential

Member of a 4 people team managing 700+ Suse Linux virtual and physical servers using tools like CA Service Desk Manager, BladeLogic, Commvault, Infoblox, VMWare and ssh. Configuration and installation of new virtual Linux servers using VMWare. Server patching, installation of new packages. File system administration using LVM. KVM technology like confidential. ITIL process management like Requests, Incidents, RFCs.

IT Manager

Confidential

Linux server administration, including: installation, compilation, configuration and administration of Apache web server, BIND DNS server, Samba file server, Sendmail, rsync and Vixie's Cron. Linux kernel configuration and compilation. Grub bootloader configuration. Troubleshooting of ext2, ext3 and ext4 file systems. Remote troubleshooting and support using ssh. Cisco Internetwork design (LAN, MAN and WAN), site design, ASA, IPSec VPN, WebVPN, IPS, Stateful Firewalls, VoIP, TCP/IP, leased lines, frame relay and DSL connectivity, VTP, STP, OSPF, EIGRP, BGP, wireless network design and deployment. Equipment purchase decision, project manager. Microsoft Windows implementation.

Network Administrator

Confidential

First Linux contact. Management of LAN and WAN devices from Cisco and 3Com (now HP networking division), for 500+ users. Switch configuration, administration of alumni access server. DNS server administration using AIX and RS/6000 hardware. Day to day Data Center management. WAN Security. Administration and assignment of 8 public class C IP addresses. Project leader in migration from Novell Netware 3.12 to Windows NT Server. Migration of users workstations to Windows 95 Operating System.

Cabling Technician

Confidential

Cabling of Token Ring networks and serial UNIX workstations. Installation of serial dot - matrix printers. Configuration and deployment of MS-DOS and Windows 3.1 PCs.

College BS Information Systems Engineering. ITESM Campus Chihuahua. (with scholarship)

Languages Fluent in Spanish and English

Misc Valid passport and the B1/B2 US visa.

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