Senior Oracle Database Administrator

MARK STAPLES

San Antonio, TX • ***********@*****.*** • LinkedIn: linkedin.com/in/mark-staples-391b78110

SENIOR DATABASE ADMINISTRATOR

Senior Database Administrator with 30+ years of experience supporting Oracle, PostgreSQL, SQL Server, and enterprise data platforms. Expertise in Oracle 11g-26ai, Oracle Multitenant (CDB/PDB), database performance tuning, backup/recovery, cloning, automation, and Linux administration. Experienced with Oracle Enterprise Manager, RMAN, Rubrik, PL/SQL, CyberArk, Control-M, and cloud-based data solutions.

CERTIFICATION

CompTIA Security+ CE

PROFESSIONAL EXPERIENCE

Senior Database Specialist Valero Energy 2023-2026

Administered Oracle Multitenant databases (CDB/PDB).

Performed performance tuning, backup/recovery, cloning, and refreshes.

Managed Oracle Enterprise Manager monitoring and alerting.

Supported Rubrik backup, recovery, and cloud data protection.

Developed Linux scripts and PL/SQL solutions.

Utilized CyberArk, Control-M, and NetApp storage technologies.

Senior Developer Engineer (OFSAA) USAA 2019-2023

Technical lead supporting OFSAA FTP and Data Integration Hub environments.

Administered Oracle databases using OEM, Data Pump, SQL Developer, and PL/SQL.

Managed ETL workloads with IBM DataStage and Control-M.

Supported Agile delivery through Jira.

Snowflake trained.

Senior Database Administrator TekSystems (DOD/DHA) 2018-2019

Remediated Oracle environments to meet DoD STIG requirements.

Supported Oracle-to-EDB PostgreSQL migration on Linux.

Senior Database Administrator Resource Data, Inc. 2017-2018

Led Oracle 11g to 12c upgrade initiatives.

Migrated and transformed data between Oracle and SQL Server platforms.

Performed database assessments and provided modernization recommendations.

Senior Database Administrator Computer Task Group 1993-2016

Managed Oracle, SQL Server, and Sybase environments.

Performed installations, migrations, patching, backup/recovery, and performance tuning.

Supported major energy, telecommunications, and government clients.

Oracle DBA / Unix Systems Administrator Alyeska Pipeline 1990-1993

Administered Oracle, DB2/SQL-DS, IBM AIX, and VM/CMS systems.

Led migration initiatives and supported Oracle Financials environments.

EDUCATION

B.S. Business Administration, Computer Information Systems

Northern Arizona University

TECHNICAL SKILLS

Databases: Oracle 11g-26ai, PostgreSQL, SQL Server, Sybase, DB2, SQL/DS

Tools: Oracle Enterprise Manager, RMAN, Data Pump, SQL Developer, TOAD, Rubrik, Control-M, CyberArk

Operating Systems: Linux, Red Hat, AIX, Solaris, Windows Server

Languages: PL/SQL, T-SQL, Shell Scripting, PowerShell, C, COBOL, XML

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