Abderrahmane - Ingénieur système SUN SOLARIS

EMPLOYMENT HISTORY
Company name : Sonatrach/EXPLORATION
Date:1995 to 2019
Current Position: Senior Linux System engineer

From 2012 to 2020

Senior Linux System engineer

Daily tasks:
-System support for UNIX users.
-Solaris 8/10 Administration of SUNfire V440 /SUN E3500.
-RHEL 6/7 Administration of HP Proliant DL380
-NAS Storage Admin of EMC/NS20 & NS120
-Troubleshooting linux, tomcat, apache, openldap
-shell scripting for automating system administration tasks

EMPLOYMENT HISTORY
Company name : Sonatrach/EXPLORATION
Date:1995 to 2008
Position: System engineer level III (permanent)

From 2005-to 2010
System engineer level 3 (advanced UNIX administrator)
Project:
-Installation and a configuration of EMC Celerra NS120
-Assisted extension module of ADIC AML/J (LTO tapes)
-Transferred 5 Tb of data bank data from 3590 tape to LTO tape
-Transferred 5 Tb of data bank data from tape LTO tape to a storage array.
--Assisted the installation of new racked servers (cluster of 8 nodes , 2 servers HP proliant DL580 and a SUNfire V440) and a Storage Array HP EVA 4000.
-Assisted the configuration of a NAS with an LSI E5600 connected to an HP XW4600 with an engineer from a French oil company (CGGVeritas).
-Assisted the installation of Backup solution (Tivoli storage manager) with an engineer from IBM/Algeria.

Daily tasks:
-System support for UNIX users.
-Performed daily tasks such as checking backups on tapes, monitoring system state.
-Managed the server SUNfire V440 used for information management.
-Managed the storage array (LSI E5600) configured as NAS, connected to an HP XW4600 acting as file server.
-Administrated an automated tape library ADIC AML/J.

From 1999 to 2005
system engineer Level 2 (advanced UNIX administrator)
Projects:
-Involved in the Bug 2K Project and make all necessary actions before the year 2000 (installing patches and testing all the operating systems : Convex OS, LynxOS, Interactive Unix and Solaris).
-Guided a student to develop a web site (HelpDesk )with PHP/MySql and UML.
-Assisted the Hardware refresh of a Data bank for seismic exploration after the year 2000.
(replacement of the Mainframe Convex 3420 to a SUN Enterprise 3500 secondary servers from SUN Sparc1000 to SUN E450and all client workstations SUN sparc 5 to SUN Ultra10).
-Migrated the data from automated tape library Emass Tower to ADIC AML/J.

Daily tasks:
-System support for UNIX users.
-Administrated (01)SUN E3500, (04) SUNE450 servers and (15)SUN Ultra10 client workstations.
-Administrated an automated tape library ADIC AML/J.
-First use of Linux on my own PC operating system for UNIX administration.
-Performed daily tasks such as checking backups on tapes.
-Solved a lot of system problems in relation with the operating system.

From 1995 to 1999
SONATRACH an Oil Company ,
system engineer Level 1 (hired as beginner with no experience in unix administration)

Projects:
Assisted the installation of a Data Bank for seismic exploration, with two engineers from a British company (Pecc).

Daily tasks:
-Managed a mainframe Convex 3400 from system operator, and step by step toward system administration.
-Managed an Ingres DBMS on Mainframe (Convex 3400)
-Installed and configured servers and workstations SUN sparc.
-Backup of data on disk . with PMP-net .
-Scheduled backup of data on tape drive.

-Configured X terminals. (NCD)
-Managed A Plot Server with ZEH software.
-Hosts and User account management with NIS.
-Replaced faulty disks and restored data from tape backup.
-Managed automated tape libraries (ADIC Grau AML/J , EMASS Tower ,SunStoredge C2)
-Configured remote printing on Sun workstation
-Managed a SUN StoreEge A5000 (directly attached to SUN Entreprise 3500)
-Managed disk space usage
-Fixed many problems related to operating systems or software (Unix , oracle)
-Trained users to introduce them to UNIX commands.

PROFESSIONAL TRAINING
-Solaris administration & installation (December 2000)
-Raid technologies analysis in Sun (January 2001)
-Failure analysis in Solaris (February 2001)
-Linux administration (RHEL4) (March 2006)
-CLARiiON Host Integration and management (September 2008)
-Mirror View and SAN copy configuration management (September 2008)
-Snap View Configuration management (September 2008)
-Introduction to SQL (january 2009)
-Introduction to PL/SQL (january 2009)
-Oracle Administration workshop I (February 2009)
-Oracle Administration workshop II (January 2009)