Oracle Database Administrator Resume Example Luvata Ohio, Inc

ORACLE DATABASE ADMINISTRATOR

Professional Summary

Over 6 years of IT experience, mainly Oracle Database Administration experience including 9i, 10g, 11g, 12c and 19c on Standalones, RAC and Exadata(X7) and Oracle 12C on AIX.
Oracle Enterprise Manager (OEM) Cloud Control 12c & 13c Release 2 on LINUX.
Installation, Upgrading, Patching, sizing, creating Oracle Databases, and Oracle database Objects, data migrations, Troubleshooting, Performance & Tuning, Backup & Recovery, and Database integrity and Security.
Experience in configuring RMAN, Recovery Catalog, and Performance Tuning of database by optimizing SQL and PL/SQL scripts and instance. Used statspack report, AWR report, ADDM advisors, autotrace and execution plan.
Excellent experience in installation, setup and configuration of Oracle 10g and 11g in HP-UX, Sun Solaris, Windows and UNIX/Linux environment.
Good at performing major Database Release Upgrade (manually as well as using DBUA) along with applying various PSU patches using OPatch for 10g|11g|12c databases.
Adept at routine Database Administration tasks including automated installation, creation and replication of databases, management of tablespaces, logs, grants, roles, users, indices.
Working experience in database cloning, database backup, recovery procedures and security.
Experience in application Support, SQL Loader, Data pump, Data Guard, Fine Grain Auditing (FGA), performing Flashback, transportable tablespaces.
Experience in TDE(Transparent Data Encryption) 12C Keystore on Tablespace/Columns Master Encryption.
Experience in designing and configuring high-availability systems using DATAGUARD with physical standby. Effectively used DATAGUARD BROKER utility.
Experience in Tables Partitioning
Hands on experience in installation and maintenance of enterprise manager 12c and Grid Control 11g and addition of targets for database Monitoring/Performance/Diagnostics purposes.
Implemented and maintained 12c multitenant architecture using container and pluggable databases and performed conversion of non-container databases to pluggable databases.
Experience in Performance Tuning, tuned various large critical OLTP and OLAP databases using various tools like AWR, STATSPACK, ASH, SQL-TRACE, TKPROF, ADDM, and Explain Plan Utilities.
Experience in the management and implementation of database models, data flow diagrams, database schemas, database scripts, to support a robust data management infrastructure.
Use of SHELL Scripts and crontab for automatic backups.
Adept at installation of OEM Database Control, OEM grid control and Deploying Agents.
Excellent knowledge and understanding of Oracle Database features such as RMAN for backup and recovery, Materialized Views, Export/Import, Data Pump and Data Guard. Working knowledge of Auditing and Database Security.
Experienced in designing, Installing, Configuring and Maintaining Real Application Cluster (RAC) on Exadata, OCFS, Automatic Storage Management (ASM) and SRVCTL utility.

Skills

Databases

Oracle 9i
Oracle 10g
Oracle 11g
Oracle 12c
Oracle 19c

Database Tools

Ticketing
OEM 12C & 13c
SQL*Plus, SQL Loader, DBA Configuration Assistant) Toad, OEM Grid, RMAN, SQL
Loader, Exp/Imp/Data Pump, Statspack /AWR, Top, DBCA, DBUA, ADDM, JIRA, SERVICENOW, IPcenter, Active Directory, SRVCTL CRSTL.

Operating Systems

UNIX (Solaris, AIX, HP-UX), LINUX

Hardware

Sun Fire 15K, Sun 6320 Storage , Sun Enterprise Servers Sun StorEdge 6320, Hitachi, EMC, Dell Servers Red Hat Linux 6.5X.6.7

Tuning Tools

TKPROF
EXPLAIN PLAN
AWR/ADDM/ASH/TOAD
OEM
TOP
IOSTATS
Active Directory
Networks
Troubleshoot
AIX
Operating Systems
UNIX
Application development
Oracle 9
Upgrade
ASM
Oracle
Utilities
Backup

DBA
Validation
C, Oracle DBA, VMs
Capacity planning
Oracle Database
Hardware
Oracle enterprise manager
Data migration
PL/SQL
Database
Peak
Databases
Processes
Dell Servers
Reading
Designing
Red Hat Linux
Disaster recovery
Red Hat Linux 6.5
Documentation
SAN
FTP
Scheduling
HP-UX, Servers
Linux 7.0, Scripts
LINUX, Shell scripts
Linux 6.7, Solaris
Access, Sun Solaris
Windows, SQL
Migration, SQL Loader
NAS, Strategy
Network attached storage, Sun
Enterprise, Tables
Network support, TOAD
SAP PowerBuilder

Professional Experience

Oracle Database Administrator, 04/2018 to Current
Luvata Ohio, Inc – Delaware, OH

Support Exadata databases running Oracle 12.2.01 on X7S & Standalones running on both Windows and Linux 7.0 servers using Cloud Control 13C for monitoring.
Provide Oracle DBA support for applications, including developing data migration scripts, data validation queries, and maintenance plan for various development versions of these applications.
Setup Dataguard on standalone database.
Did direct upgrade from 12c to 19c.
Provide documentation and support for all aspects of maintenance and development.
Work with application development team staff to develop & test database architecture and approve all production schema changes.
Constantly refresh from Production to Training, Test and UAT environment.
Tune database instances and applications and recommend changes to improve database performance.
Installation and configuration of Oracle 12C on Linux 6.7.
Manage RAC databases, instances, ASM and clusters with use of ASMCMD, SRVCTL and CRSCTL.
Handle all aspects including new projects, manage existing databases, performance and tuning, contact for vendors, and internal/external customers.
Maintain backups.
Support databases that interface with ODI and SCI applications.
Perform Installation and configuration of Oracle 12.2.0.1 database on Linux 6.7 VMs platform.
Successfully performed migrations from Oracle 10g/11g to 11gR2 RAC (Real Application) Database.
Responsible for Creating Users, Groups, Roles, Profiles and assigning users to groups and grant necessary privileges to relevant groups.
Constantly monitor dynamic performance Views (V$) at peak load of Databases and checking RAC background processes log files & Trace files to troubleshoot performance.
Apply patches 11.2.0.3 and 11.2.0.4 DATA GUARD running on 2 Node RAC.
Use shell scripts to check status of databases such as growing table sizes, extent allocation, free space, used space, fragmentation etc.
Maintain data integrity and security using integrity constraints and database triggers.
Set up and controlled user profiles and access levels for each database segment to protect important data.
Test programs and databases to identify issues and make necessary modifications.
Part of on call of 24X7 support for all production and development databases.

Oracle Database Administrator, 05/2017 to 03/2018
Greif, Inc – Delaware, OH

Managed and supported a84 Node Exadata on X4s from Development, Test, and UAT to Production environments, involving daily configuration, administration, all running on Red Hat Linux.
Refreshed table and schema using Datapump, expdp and impdp.
Database refreshed using expdp, impdp, RMAN Duplicate and cloning.
Used RMAN Duplicate and EXPORT/IMPORT data from 9i to 11.2.0.4.
Created a standby database by using RMAN Duplicate in order to reduce the down time for the PROD database during the migration process.
Planned Backup/Restoration strategy, planning and scheduling backups, taking logical backups (with Export/Import Data pump utilities).
Installation of oracle enterprise manager 12c, oracle management repository and deployed agents.
Managed agents using emctl utility and creating incident rules in enterprise manager 12c.
Configuring administration groups, and creating template collections in oem 12c.
Performed SQL and PL/SQL tuning, oracle contention and monitored production database using automatic workload repository (AWR), automatic database diagnostic monitor (ADDM) and Active Session History (ASH).
Worked closely with Oracle developers for better performance in applications, in writing Packages, triggers and indexes on tables.
Used Secure SCP & FTP extensively for file transfers from machines to remote server.
Cloning & duplicating databases using scripts as well as RMAN for test and developments instances.
SQL tuning and Database performance tuning has been done based on reports generated by SQL Trace, TKPROF, STATSPACK, Explain Plan, AWR, ADDM and monitor database performance on daily basis.
Responsible for setup and implementation of 2Node RAC on Linux in 11g R2.
Implemented Dataguard, creating both logical and physical standby databases in 10g and 11g RAC environment for production database.
Worked closely with System Admins, network support team & Application Developers Designing (Physical & Logical) and Implementation, database user creation and database access both at role & table levels, as well as final project performance Assessment/Evaluation.
Created database Objects, Tablespaces, Schemas as needed.
Schema migrations from development to production via Tech Test environments.
Planned and implemented security measures to safeguard vital data.
Modified existing databases to meet unique needs and goals determined during initial evaluation and planning process.
Database refresh from Production to Tech Test as needed.

Oracle Database Administrator, 06/2015 to 04/2017
Avnet, Inc – Indianapolis, IN

Performed Installation and configuration of Oracle 11.2.0.4 database on HP-UX platform.
Support many Exadata databases running Oracle11.2.0.4 on X4s & Standalones Oracle 12.1.0.2 running on Linux 6.7 VMs servers and using Cloud Control 12C & 13C for monitoring.
Successfully performed migrations from Oracle 10g/11g to 11gR2 RAC (Real Application) Database.
Implemented Logical and Physical Standby Databases for RAC cluster on Sun Solaris platform using Data Guard feature of Oracle 11g R2.
Successfully performed data replication using materialized views and Oracle Streams in Oracle 11gR2.
Responsible for creating Users, Groups, Roles, Profiles and assigning users to groups and grant necessary privileges to relevant groups.
Supported off-hour on call support for database related issues.
Created logical and physical design installed and upgraded databases.
Experience in implementation of enterprise databases on enterprise Storage Solutions using Storage area Networks (SAN) and Network attached storage (NAS).
Constantly monitor performance (V$ dynamic performance views at peak load) of Databases and viewing Alert log files & Trace files.
Cloned/Migrated databases using RMAN and traditional Datapump export/import utilities in Oracle 11gR2.
Implemented recovery strategies whenever required and successfully recovered databases in case database crash, media/disk failures by using RMAN.
Scheduling Physical backups (hot & cold) in CRON tab using RMAN utility and monitoring scheduled jobs.
Applied patches 11.2.0.3 and 11.2.0.4 DATA GUARD running on 4 Node RAC.
Used to run scripts to check status of databases such as growing table sizes, extent allocation, free space, used space, fragmentation etc.
Performed space management, capacity planning, disaster recovery and overall maintenance of databases.
Used SQL TRACE, TKPROF, EXPLAIN PLAN utilities for optimizing and tuning SQL queries.
Maintained data integrity and security using integrity constraints and database triggers.
Created and implemented database designs and data models.
Administered, supported and monitored databases by proactively resolving database issues and maintaining servers.
Provided 24X7 supports for all production and development databases.

Oracle Database Administrator, 06/2014 to 05/2015
Ingram Micro, Inc – Indianapolis, IN

Configured, implemented & Deployed Oracle 11g (11.2.0.4) & Oracle 12C on single instances, work involved overall Maintenance of Oracle Database, Backup, Recovery and other database related activities.
Taking backups on scheduled time and monitoring scheduled backups.
Creating and dropping of users, granting and revoking rights as and when required.
Checking of Oracle files for abnormal behaviors.
Day to day Performance Monitoring and tuning of database.
Diagnose and Troubleshoot Database Problems and failures.
Involved in Design (Logical & Physical) of Databases.
Preparing Backup and Recovery Plan.
Involved in installation of Oracle 11g (11.2.0.4) on both Solaris and LINUX platforms.
Creation and maintenance of database.
Handling day-to-day activities.
Monitoring of database for growth and performance.
Defined backup procedures using daily hot backups and weekly cold backup.
Storage and space management including tablespaces and datafiles.
Creating databases and all database objects.
Database designing, designing tablespaces and rollback segments.
Management of tablespace growth, monitoring datafiles additions, extent growth.
Constantly monitor performance of databases and viewing Alert log files & Trace files.
Using TKPROF, EXPLAIN PLAN for Better performance.
Ensuring proper online and offline backup.
Created scripts and processes for data integration and maintenance.
Periodical reading and checking of backups taken.

Education

Master of Science: Mechanical Engineering, 07/2020
Wright State University - Dayton, OH

Bachelor of Science: Mechanical Engineering, 04/2018
Wright State University - Dayton, OH

Oracle DBA Training : 03/2014
Butler Technology - Fairfield, OH

Resume Overview

Companies Worked For:

Luvata Ohio, Inc
Greif, Inc
Avnet, Inc
Ingram Micro, Inc

School Attended

Wright State University
Butler Technology

Job Titles Held:

Oracle Database Administrator

Degrees

Master of Science : Mechanical Engineering , 07/2020
Bachelor of Science : Mechanical Engineering , 04/2018
Oracle DBA Training : 03/2014

Oracle Database Administrator Resume Example

Resume Score: 80%

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