Oracle Database Administrator Resume
Suitland, MD
SUMMARY:
- Extensive Experience with RMAN Backups, Hot Backups and Logical Backups using Datapump.
- Experienced in Hot/Cold Backup and Recovery and Cloning of databases using RMAN.
- Knowledge in UNIX platforms includes HP, SOLARIS, AIX, Centos and LINUX.
- Able to configure recovery catalog for RMAN
- Very verse with Oracle Quarterly Security Patches using OPatch Utility.
- UNIX based operating systems especially Redhat Linux, comfortable with command line operations, scripts for hot backups, SQL*Loader, export and import of database.
- Proficient with Database Cloning, Upgrading, Migration and Patching of Oracle Databases.
- Installed Oracle Software ( 10g, 11g & 12c)
- Experience in implementing Datapump, conventional Export/Import (Oracle 11g) for migration and logical backup of database.
- Skills in applying security patches (Patch set, Critical Patch Updates (CPU) / Patch Set Updates (PSU), One - off Patch) and perl based utility “opatch”.
- Experienced in implementing Oracle's Transportable Tablespace (TTS) feature using Datapump Export/Import (Oracle 11g, 10g) allowing users to quickly move a user Tablespace across Oracle databases.
- Experience in maintaining Database Security using auditing, least privilege principles.
- Experience in doing upgrades including maintenance & monitoring implementation.
- Knowledge in configuring ASM (Automatic Storage Management)
- Worked on Data transfer with export/import utilities and Data pump.
- Knowledge in performance monitoring/tuning/troubleshooting using (OEM, SQL developer).
- Familiar with Oracle Database performance-tuning services with EXPLAIN PLAN, TKPROF, STATSPACK, SQL TRACE. Applying patches under UNIX platform.
- Knowledge about high availability products such as Real Application Cluster (RAC) in Oracle 11gR2 Grid on ASM file systems.
- Involved in RAC Installation (Oracle Database Creation and documentation)
- Installed, configured and maintained Physical, Logical, Active standby databases supported by Data guard on Oracle 11g servers for the purpose of disaster recovery procedures.
- Expertise in implementing data refreshes (at database, schema & table level) using RMAN utility and Datapump, conventional Export/Import of Oracle 11g, 10g.
TECHNICAL PROFICIENCIES:
Operating Systems: Redhat linux 5.9, Sun Solaris 11.3. AIX 5.3, 6.1 RHEL 2.1, 3.x, 4.x, 5.x., 6.x Linux Enterprise Server 9, 10. Windows 95/98/2000/7/8.RDBMS: Oracle 10g, 11g, 12c
Languages: SQL, PL/SQL, Basic understanding of UNIX Shell Scripting,
Tools: SQL DEVELOPER,TKPROF, EXPLAIN PLAN, STATSPACK, AWR, and ADDM, Toad, Putty, Winscp, Remote Desktop Connection, VNC, Team Viewer, and Cisco VPN Client
Database Utilities: SQL*Plus, Oracle Enterprise Manager, Real Application Cluster, ASM, Transportable Tablespaces, SQL*Loader, RMAN, DataPump, Export, Import, Sql Developer
PROFESSIONAL EXPERIENCE:Confidential, Salt Lake City, UT
Oracle Database AdministratorResponsibilities:
- Supporting multiple databases for production, stage, test, unit test, engineer and development environments on Redhat Linux and Solaris Platforms.
- Supporting multiple databases for production, development, test and staging purposes on Sun Solaris and Windows environments.
- Applying upgrade patch, maintenance and interim (Opatch) patches on all the databases.
- Refreshing Dev and Test instances with data from Production on a regular basis.
- Successful in applying RDBMS patches, security patches for improving the security and functionality of the databases.
- Involved in installation, setup and creation of two node cluster RAC with Oracle 11.2.0.3 database using GRID infrastructure with ASM file systems on RHEL 5.9.
- Successful in installation/maintenance of Physical Standby database using Oracle Data Guard for Oracle 11.2.0.3.
- Database Security Implementation in accordance with company policies. Collaborates with Security Team and System Administrators to achieve this goal.
- Daily Database Maintenance using WINSCP, TOAD, SQL DEVELOPER SQLPLUS & OEM (Oracle Enterprise Manager).
- Refresh Databases and Database objects as necessary.
- Installation and configuration of Oracle on various clients.
- Backup and Recovery using Rman
- Upgrade Oracle 11.2.0.1 to Oracle 11.2.0.4 using dbua as well as scripts (utl112i.sql, catupgrd.sql)
- Apply Oracle quarterly patches ( PSU/CPU) using Opatch Utility
- Adheres to Oracle Security Implementation by managing user accounts, monitoring tablespace growth and reporting suspicious database activities
- Enable auditing at database level (audit sys operation activities).
Environment: Oracle 10g, 11g &12C, Solaris 11.3, Redhat 6, Windows 7, WINSCP,CYGWIN, TOAD, RMAN, SQL DEVELOPER, SQLPLUS, OEM.
Confidential, Suitland, MD
Oracle Database AdministratorResponsibilities:- Extensive experience in 24*7 production database support.
- Successfully upgrade Test and Production Database from11.2.0.3 to 11.2.0.4.
- Providing operational and technical guidance as required.
- Interacting with developers on Oracle support teams.
- Providing database performance monitoring.
- Providing database space management.
Environment: Oracle 11.1.0.7, 10.2.0.5, IBM AIX V6.1, Suse Linux, RAC, ASM, RMAN, AWR, ADDM, SQL* Plus, SQL*Loader, OEM, TOAD 10.0.