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Cristian Alexandrescu - Bucarest (Romania)

Bucarest, Romania
Cristian Alexandrescu
My nationality:
Romania

Gender:
Male

Date of Birth:
September 3,1970

 
Work Experience:
>10 year

Education:

 

Languages:

 

 
Summary:
Specializing in AIX operating system, including PowerVM, system performance/automation and KSH scripting. Includes an increasing amount of most of popular linux distributions like RHEL/Centos/Fedora/Suse and ESX stuff.

Linkedin profile at http://ro.linkedin.com/in/cristianda2003

Work Experience
Network Cable Engineer
Bucharest - RDS
from 1999.09 to 2000.04
Troubleshoot and resolve technical problems for the company staff and office locations with regard to the hardware and software. Facilitate system upgrades, order and install new hardware and software as needed. Assist and provide high quality problem resolution service to customers. • Maintenance and support of Lancity cable modems • Assist with network planning by performing sever builds and upgrades • Install new hardware and software for the company personnel and assist with field inquiries regarding system repair, use and capabilities • Perform networking cable configuration • Provide customer support for company’s clients • Respond to customer calls in a professional manner, addressing customer issues and assuring that quality standards are met • Process and resolve customer problems and follow up with customers accordingly
Service & Support Engineer
Bucharest - Lumarom S.R.L
from 2001.10 to 2002.03
Develop, recommend and implement optimal network designs in order to provide high quality service and speed. Troubleshoot and monitor the network in order to maintain a reliable network that complies with the market standards. • Develop and recommend engineering guidelines and network design for customers • Configure CISCO and Allied Telesyn routers • Analyse traffic patterns and network routing configurations • Recommend procedures for monitoring the network and develop capacity relief, sizing and timing criteria • Prepare the following design outputs for the network: % utilization, % availability and outages, in order to ensure high reliability / quality of the Lumarom’s Network • Provide solutions for troubleshooting customers’s network and implement them
IT Expert Instructor
Bucharest - Formenerg S.A.
from 2002.08 to 2005.07
Monitor and maintain the company network and upgrade the network computers with the latest hardware and software. Train, coach, implement and provide guidelines to new employees, developing and maintaining the company web site (http://www.formenerg.ro). Responsibilities: • Identify, acknowledge, document, troubleshoot and isolate network issues • Perform continuing network analysis and monitoring • Monitor and maintain daily backups on Formenerg’s network system • Coach and teach RedHat Linux course and practical labs • Coach and teach “VPN, Routing and Remote Access” of Windows 2000 Server • Facilitate new computer programs within the network, analysing programming changes, software and hardware changes and installation • Design, develop and update Formenerg’s website/intranet using HTML, JavaScript , Flash
IT Specialist
BRNO, Czech Republic - IBM/GSDC
from 2005.10 to 2006.10
• TSM non-ERP environment means servers side with 8 servers based on AIX & Windows 2000/2003 platform and the customers side with ~80% machines based on Windows • Identify, acknowledge, document, troubleshoot TSM environment • Servers activation/deactivation, adding/removing/changing/configuring TSM customers nodes, software installations/upgrades, policy changing according with customer requirements and documentation development • Daily operations on customers side environment (installation/upgrade, nodes adding/removing, schedulers changing according with customer requirements Technological environment: 2 AIX servers 6 Windows 2000/2003 servers ~300 Nodes for backup Tools: Terminal Services & MMC SSH Net Manager Citrix Terminal Aventail (for non socks applications) Multiple windows batch scripts on customers side, and some macros scripts in the TSM server Volume: Multinational companies with hundreds of servers and machines Attented trainings: AU13G - AIX 5L Basics AU14G - AIX 5L System Administration Part I: Implementation AU16G - AIX 5L System Administration Part II: Problem Determination AU20G - AIX Storage Management AU23G - AIX 5L Korn Shell and BASH Programming SN70D2DE - Introduction to Storage Networking SN710 - Planning and Implementing a Storage Area Network (SAN) D6SEE0DE – Storage Area Network Environment Tivoli Storage Manager 5.3 TM50G - Tivoli Storage Manager Implementation TM51G - Tivoli Storage Manager 5.3 Operations TM52G - Tivoli Storage Manager Advanced Administration TM60G - IBM Tivoli Storage Manager Shared Tape Library and SAN TM61G - IBM Tivoli Storage Manager for ERP: SAP R/3 SM65D0DE - IBM Tivoli Storage Manager Update NW002 - Introduction to Networking NW162 - Hands-on TCI/IP Networking Workshop LX02 - Linux PowerUser Managing and Maintaining Windows 2003 Environment MS2152G - Implementing MS Windows 2000 Professional & Server
IT Analyst
Praha, Czech Republic - McKinsey & Company
from 2007.03 to 2009.08
IT administration on AIX/LPAR`s/VIO`s/Linux servers, SAN/Storage enviorment, TSM area. Attented trainings: AU18 - AIX 5L System Administration III Performance Management
Service Platform Engineer
Bucharest - France Telecom / Orange
from 2009.09 to 2011.07
AIX/LPAR/VIO/Linux/ESX system administration Attented trainings: AU73 System p LPAR and Virtualization I: Planning and Configuration AU78 System p LPAR and Virtualization II: Implementing Advanced Configurations Dolar Universe VMware vSphere 4.1: Install, Configure, Manage Perl Programming
System Administrator Advisor
Bucharest - Dell Services
I currently work here
IT administration on AIX/LPAR`s/VIO`s/Linux servers
Education
Bachelor degree in Mechatronic Engineering - Mechatronic Engineering
Politehnica University of Bucharest - Bucharest
from 1994 to 2000
Politehnica University of Bucharest
Certifications
IBM e(logo)server Certified Specialist - AIX Basic Operations V5
This certification does not expire
IBM e(logo)server Certified Specialist - AIX Basic Operations V5
Certified Allied Telesyn System Engineer Routers & Switches (CASE/RS)
This certification does not expire
Certified Allied Telesyn System Engineer Routers & Switches (CASE/RS)
Certified Allied Telesyn Installer / Router (CAI/R)
This certification does not expire
Certified Allied Telesyn Installer / Router (CAI/R)
Certified Allied Telesyn Installer / Switch (CAI/S)
This certification does not expire
Certified Allied Telesyn Installer / Switch (CAI/S)
VMware Certified Professional on vSphere 4
This certification does not expire
VMware Certified Professional on vSphere 4
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This job seeker currently accepts contact initiated by employers.

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