I have more than 14 years of experience in Linux, Solaris, Windows administration. I have worked with multinational as well as medium size companies.
Projects that I was involved in include:
- PCI compliance.
- Malware and virus removal (Wordpress, Magento, OSCommerce, etc)
- AWS (EC2) / Rackspace Cloud computing setup
- Virtualization (Proxmox, kvm, xen, vmware, virtualbox)
- Server migration (wordpress, cpanel)
- Network file systems (nfs, drbd, ocfs2, gfs)
- Server security (VPN, firewall, IDS)
- Server performance optimization (Apache, Nginx, MySQL)
- Email white-listing, spf, dkim, high load delivery, performance
- Backup, shell scripts, etc.
With more that 14 years of experience administrating Linux servers, I will deliver the best solution in the time you expect.
I worked for multinational travel and healthcare companies, as well as government agencies.
My area of expertise is Linux (all distributions), Apache, Nginx, MySQL, monitoring, security, performance, email systems, Firewalls.
Cisco Certified Network Associate
Department of Interior - Argentina
2010 - 2010
Server administrator. In charge of the new Personal ID (DNI) project.
My tasks included Linux and Windows administration.
Monitoring, networking, OS tunning, security.
MySQL Administration, tunning, clustering.
Travelocity - SABRE
2008 - 2009
Server administrator. Linux and Solaris (+300 boxes). This includes OS, networking, application, etc.
Internet Servers: DNS, Apache, LDAP, MySQL, etc.
Implementation of PCI-DSS compliance requirements.
F5 Load Balancers administration.
Bash and Shell Scripts.
Server and application security and monitoring (Cacti, Zabbix, Nagios).
Cardon Healthcare Network
2002 - 2008
Supervising the IT department giving support to more than 600 employees (tickets and phone).
In charge of the design of several projects, including:
MPLS connectivity between all offices (15). This project included working together with ATT, InterTel, and other communication companies.
Email system migration with 0 downtime.
Network administrator: in charge of the company’s network (Cisco ASA, Switches, VPN Concentrator), Linux (IPTables, OpenSwan).
Server Administrator: Linux (RH, Fedora, etc), Windows Servers.
Implementation and administration of LDAP solution (linux) for user authentication, and as a company directory.
Cluster installation (xCat, CSM, Rocks Linux)
Lotus Notes 6.5 administration and tuning.
Internet Servers: DNS, Apache, DHCP, Samba, Proxy (Squid), etc.
Backup strategy design and administration.
2001 - 2002
Administrating and maintaining Diveo’s customers and own servers. (Linux – RedHat/Suse, Solaris, etc).
Configuration of Apache web servers, Virtual Hosts, proxy.
Cobalt RaQ and Cube administration.
Installation of Oracle, MySQL and DB2 under Linux and Solaris.
VPN solutions under Linux and Solaris, Firewall, bridging and NAT solutions under Linux, OpenBSD and FreeBSD.
File and Print server with Samba.
Linux Clustering (Linux-HA), Loadbalncing and DB replication, RAID.
Installation and configuration, implementing security in all Diveo’s Unix servers
Configuration of Diveo’s DNS servers (BIND under Solaris).
NOC/help desk experience, 3rd level support.