Senior Oracle Database Administrator (DBA)/Developer — Oak Ridge, TN — LinkedIn — 4489498303

Requisition Id 17431

Overview

We seek an experienced Senior Oracle Database Administrator (DBA)/Developer for the Neutrons Systems Engineering and Support group to design, maintain and optimize our Oracle database environment. The Neutron Systems Engineering and Support group provides technical expertise and computing support to Neutron Science Directorates (NScD) and the Neutron Upgrades Project Office (NUPO). NScD operates the High Flux Isotope Reactor (HFIR) and the Spallation Neutron Source (SNS), the world’s most powerful pulsed accelerator-based neutron source.

As a DBA/developer, you are responsible for a deep administrative expertise with strong development skills making it ideal for someone who can architect reliable data solutions while collaborating closely with our end users, application developers, and infrastructure teams.

This position reports directly to the Neutron Systems Engineering and Support group lead, in the Research Computing Support Division (RSCD) at Oak Ridge National Laboratory (ORNL).

What We're Looking For

A self-motivated professional who takes ownership of database reliability and application delivery, communicates clearly with both technical and non-technical stakeholders, and brings a continuous improvement mindset to everything they do.

Major Duties/Responsibilities

• Install, configure, patch, and upgrade Oracle Database environments (19c/26ai preferred) in both standalone and Oracle Database Appliance environments.

• Design, develop, and optimize PL/SQL stored procedures, functions, packages, triggers, and views.

• Design, develop, and deploy low-code web applications using Oracle APEX, including custom themes, interactive reports, forms, and REST-enabled data services.

• Collaborate with business stakeholders to translate requirements into functional APEX applications.

• Manage APEX workspaces, application security, and user access controls.

• Integrate APEX applications with external systems via RESTful web services and Oracle REST Data Services (ORDS).

• Maintain and upgrade APEX environments across development, test, and production instances.

• Perform capacity planning, performance tuning, and query optimization using tools such as AWR, ADDM, and Explain Plan.

• Manage backup and recovery strategies using RMAN; ensure RPO/RTO targets are met.

• Implement and maintain Oracle Data Guard, RAC, and/or ASM environments.

• Monitor database health, availability, and security; respond to and resolve incidents.

• Develop and enforce database standards, naming conventions, and change management procedures.

• Collaborate with developers to review schema designs, indexing strategies, and data models.

• Support data migrations and integrations.

• Participate in on-call rotation for critical database support, as needed.

• Deliver ORNL’s mission by aligning behaviors, priorities, and interactions with our core values of Impact, Integrity, Teamwork, Safety, and Service. Promote equal opportunity by fostering a respectful workplace – in how we treat one another, work together, and measure success.

Basic Qualifications

• A BS in information technology, information systems, computer science, computer engineering, business, science, or a related field of study and a minimum of 8 years of relevant experience required for consideration. An overall combination of equivalent education and experience may be considered.

• 5+ years of Oracle DBA/Developer experience in a production enterprise environment.

• Strong proficiency in PL/SQL development and SQL tuning.

• Hands-on experience with Oracle RAC, Data Guard, ASM, and RMAN.

• Hands-on experience building and maintaining production applications in Oracle APEX (version 22.x or later preferred).

• Proficiency with ORDS for REST API development and deployment.

• Familiarity with APEX security models, session state, and authentication schemes.

• Solid understanding of Oracle security best practices (roles, privileges, auditing, TDE).

• Experience with Oracle 19c or later.

• Familiarity with Linux/Unix system administration in a database context.

• Strong troubleshooting and root cause analysis skills.

Preferred Qualifications

• Oracle Certified Professional (OCP) or equivalent certification.

• Experience with APEX plug-ins, Universal Theme customization, and JavaScript/CSS extensions.

• Oracle APEX certification or demonstrated portfolio of delivered APEX applications.

• Exposure to DevOps practices and tools (Git, CI/CD pipelines, Ansible).

• Knowledge of complementary databases (PostgreSQL, SQL Server) a plus.

• Experience working at a high energy physics facility or DOE lab.

Special Requirements

• Visa sponsorship is not available for this position.

• For employment at Oak Ridge National Laboratory (ORNL), a Real ID compliant form of identification will be required. Additionally, ORNL is subject to Department of Energy (DOE) access restrictions. All employees must also be able to obtain and maintain a federal Personal Identity Verification (PIV) card as mandated by Homeland Security Presidential Directive 12 (HSPD-12) and Department of Energy (DOE) Order 473.1A, which requires a favorable post-employment background investigation.

• To obtain this credential, new employees must successfully complete and pass a Federal Tier 1 background check investigation. This investigation includes a declaration of illegal drug activities, including use, supply, possession, or manufacture within the last year. This includes marijuana and cannabis derivatives, which are still considered illegal under federal law, regardless of state laws.

About ORNL

As a U.S. Department of Energy (DOE) Office of Science national laboratory, ORNL has an impressive 80-year legacy of addressing the nation’s most pressing challenges. Our team is made up of over 7,000 dedicated and innovative individuals! Our goal is to create an environment where a variety of perspectives and backgrounds are valued, ensuring ORNL is known as a top choice for employment. These principles are essential for supporting our broader mission to drive scientific breakthroughs and translate them into solutions for energy, environmental, and security challenges facing the nation.

ORNL offers competitive pay and benefits programs to attract and retain individuals who demonstrate exceptional work behaviors. The laboratory provides a range of employee benefits, including medical and retirement plans and flexible work hours, to support the well-being of you and your family. Employee amenities such as on-site fitness, banking, and cafeteria facilities are also available for added convenience.

Other benefits include the following: Prescription Drug Plan, Dental Plan, Vision Plan, 401(k) Retirement Plan, Contributory Pension Plan, Life Insurance, Disability Benefits, Generous Vacation and Holidays, Parental Leave, Legal Insurance with Identity Theft Protection, Employee Assistance Plan, Flexible Spending Accounts, Health Savings Accounts, Wellness Programs, Educational Assistance, Relocation Assistance, and Employee Discounts.

This position will remain open for a minimum of 5 days after which it will close when a qualified candidate is identified and/or hired.

We accept Word (.doc, .docx), Adobe (unsecured .pdf), Rich Text Format (.rtf), and HTML (.htm, .html) up to 5MB in size. Resumes from third party vendors will not be accepted; these resumes will be deleted and the candidates submitted will not be considered for employment.

If you have trouble applying for a position, please email ••••••••.

ORNL is an equal opportunity employer. All qualified applicants, including individuals with disabilities and protected veterans, are encouraged to apply. xK-zkEQCP2X is an E-Verify employer.