Senior Database Administrator (Oracle EBS & Multi-Platform)

Req ID:

112384

Location:

Huntsville, AL, United States Share:

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Nasdaq:

SANM) is a global powerhouse in integrated manufacturing solutions serving the fastest growing segments of the global Electronics Manufacturing Services (EMS) market . We are a global engine providing the end-to-end manufacturing backbone for the world's most essential and innovative brands . Whether it's autonomous vehicles, life-saving medical tech, next-gen aerospace, or AI/cloud infrastructure - our integrated solutions don't just meet standards— the y redefine them . At SCI Technology, a Sanmina Company, we serve those who serve by delivering innovative, trusted and comprehensive products and services that meet and exceed the unique needs of the Defense and Aerospace sector . From avionics to tactical and airborne communications, counter-UAS, integrated manufacturing and cradle-to-grave product life cycle support, we deliver high-reliability solutions that keep service m embers connected and protected in the field . Our heritage dates to 1961, as an early supplier to the space program in Huntsville, Alabama . Today, SCI offers a complete range of Defense & Aerospace solutions through our three business segments - Products, Systems Build, and Life Cycle Services . It's SC I summed up - ALL WE DO to serve those who serve . As a Senior Database Administrator, you will serve as the primary technical expert responsible for the stability, optimization, and security of our core Oracle Database infrastructure and our Oracle E-Business Suite (EBS) 11i legacy environment . Because this enterprise environment operates under strict change-freeze and non-patching constraints, you will focus heavily on compensating security controls, network isolation, and proactive mitigation to protect vulnerable systems without altering core database code . While Oracle EBS and Oracle Database administration are the primary requirements for this rol e, additional experience managi ng MySQL, PostgreSQL, and MS SQL Server is a highly valued asset .

What You'll Do Legacy Environments & Compensating Security:

Enforce strict security postures for non-patchable systems (e.g., Oracle EBS 11i) through virtual patching, database firewalls, and host-level security configurations .

Network Isolation:

Architect and maintain tight network segregation, ensuring Oracle database access is strictly restricted to authorized application servers and admin jump boxes .

Advanced Monitoring & Auditing:

Implement and oversee deep database auditing (monitoring SYS, SYSTEM, and APPS accounts) to detect and alert on anomalous activity or exploit attempts in real time . EBS 11i

Maintenance:

Troubleshoot, clone, and support the database backend for Oracle EBS 11i environments while ensuring absolute stability and zero disruption to legacy custom code .

Performance & Query Tuning:

Monitor system health, code complex

SQL/PL-SQL

queries, and optimize index structures and query plans to maximize speed without relying on version upgrades . High Availability & Recov ery: Maintain, document, and test rigorous backup strategies (e.g., Oracle RMAN) and disaster recovery (DR) plans to ensure rapid recovery options .

Cross-Platform Support:

Provide secondary administrative support, general maintenance, and basic troubleshooting for MySQL, PostgreSQL, and MS SQL Server environments as required .

Risk Advisory & Collaboration:

Serve as the subject matter expert to management on the security risks of legacy infrastructure, presenting technical recommendations for future modernization or safe migration paths , and partner with developers, DevOps, and functional analysts .

What You'll Bring Education & Experience:

Bachelor's degree in Computer Science, Information Technology, or a related field (or equivalent professional experience) with a minimum of 5-7 years of experience as a Database Administrator wor king in enterprise environments .

Compliance & Citizenship:

U.S. Citizenship / U.S. Person status is required due to compliance, security, and export control regulations .

Oracle EBS Expertise:

Deep administrative experience with Oracle EBS 11i (architecture, concurrent managers, cloning) and older Oracle database versions .

Database Security Hardening:

Proven experience securing databases using alternative methods when patc hing is not permitted (e.g., Database Firewalls, native auditing, network ACLs) .

Optimization & Scripting:

Expert-level knowledge of advanced

SQL, PL/SQL

tuning, and Shell/Python scripting for automation .

Professional Attributes:

Strong analytical, troubleshooting, and legacy-system debugging skills under tight constraints , al ong with excellent communication skills to articulate technical constraints and security risks . How to Stand Out General hands-on experience or familiarity with secondary database platforms (MySQL, Postgre

SQL, MS SQL

Server) Experience planning migration paths from legacy systems (like EBS 11i) to modern cloud or hybrid infrastructures (AWS, Azure, GCP) Certifications in Database Security or platform-specific credentials (e.g., Oracle Certified Professional) Why Join Us? At Sa nmina, base pay is one part of our total compensation package and is determined within a range . This provides the opportunity to progress as you grow and develop within a role . Your base pay will depend on your skills, qualifications, experience, and location . Sanmina is an Equal Opportunity Employer and prohibits discrimination and harassment . Sanmina provides equal employment opportunities to employees and applicants for employment and prohibits discrimination and harassment without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or other characteristic protected by applicable federal, state, or local laws . Please be aware that this position may require access to technology, software, or technical data that is subject to U.S. export control laws . All offers of employment are contingent on the applicant either 1) being a "U. S. Person," defined as a (i) U.S. citizen or national, (ii) U.S. lawful permanent resident, or (iii) other protected individual, such as a refugee under 8 U.S.C. § 1157 or asylee under 8 U.S.C. § 1158; or 2) being eligible to obtain a timely export control license or license exception from the applicable U.S. federal agency .

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