Oracle Database Developer

*JOB TITLE:* Oracle Database Analyst - 100% On-Site (NSA Mid-South) *JOB SUMMARY:* GPSIG, LLC is seeking an experienced Oracle Database Analyst to analyze, design, develop, test, and maintain enterprise Oracle applications and reporting systems supporting mission-essential operations for the U.S. Army Corps of Engineers (USACE). _*WORK LOCATION NOTICE: This position requires full-time, on-site reporting at the Naval Support Activity (NSA) Mid-South base in Millington, TN to meet strict contractual operational requirements.*_ Operating within a modern Oracle Exadata and Private Cloud Appliance (PCA), you will write complex PL/SQL, maintain BI Publisher reports, refactor legacy report queries, optimize performance, and interface with an Oracle Database Repository. *CORE TECHNICAL COMPETENCIES:* * PL/SQL & Database Engineering: Deep expertise in writing, modifying, and maintaining complex Oracle PL/SQL database packages (.pkb), procedures (.prc), functions, triggers, and table structures. * Reporting & Business Intelligence: Proficiency in developing, maintaining, and updating enterprise reports using Oracle BI Publisher (BIP) and APEX. * Query Refactoring & Legacy Integration: Proven ability to extract SQL from legacy reports (e.g., Crystal Reports), re-engineer business logic, and adapt queries to run cleanly against modernized Oracle data repositories. * Performance Engineering: Capability to diagnose slow-running queries, optimize execution plans, and tune database code specifically for high-throughput Oracle Exadata architectures. * Linux Scripting & Automation: Command-line proficiency in RHEL to write shell scripts (Bash/KSH) for automating database jobs, batch ETL workflows, and report execution. *KEY RESPONSIBILITIES:* * Database Development & Maintenance: Design, write, test, and update complex PL/SQL packages and database objects to support mission-critical business logic and data structures. * Reporting & Logic Integration: Maintain enterprise BI Publisher (BIP) reports and extract/refactor SQL embedded in legacy Crystal Reports to execute against target Oracle Database Repositories. * Data Integration & ETL Support: Build and maintain scripts and procedures to handle data staging and processing. * Production Support & Issue Resolution: Troubleshoot, debug, and resolve application error reports, performance bottlenecks (e.g., query timeouts), and data discrepancies in production environments. * Testing & Quality Control: Draft and execute system, integration, and performance test plans for newly developed or converted database objects and reporting modules prior to production release. * Technical Documentation: Maintain accurate documentation of code modifications, report definitions, system parameters, and database package updates. *QUALIFICATIONS & REQUIREMENTS:* * Work Location (Mandatory): Must be able to work 100% on-site at NSA Mid-South in Millington, TN. (Remote/hybrid arrangements are not available per contract guidelines). * Education (Mandatory): Bachelor’s degree in Computer Science, Management Information Systems (MIS), Software Engineering, Information Technology, or a related technical field from an accredited institution. * DoD 8140 Compliance Requirements: Must meet DoD 8140 foundational qualification standards via continuous, uninterrupted professional experience in database/software development since degree completion OR by holding an active qualifying certification (e.g., CSSLP or equivalent approved credential). * Technical Skills: 3+ years of hands-on experience in Oracle PL/SQL development and Oracle BI Publisher (BIP) report maintenance. Practical experience working in Linux/Unix environments (specifically RHEL), shell scripting, and command-line interfaces. * Clearance, Background & Security Requirements: * Must be a U.S. Citizen (contractual requirement). * Must pass a company-administered background check prior to hire. * Must be able to obtain and maintain a favorable Tier 3 (T3) Non-Critical Sensitive / Public Trust investigation (requires SF-86 completion). *DESIRED / PREFERRED SKILLS:* * Experience extracting and refactoring legacy SQL (e.g., Crystal Reports logic) for modern Oracle schema structures. * Development or query tuning experience on Oracle Exadata and/or Oracle Private Cloud Appliance (PCA). * Experience with Oracle Application Express (APEX) or Oracle Analytics Server (OAS) / OBIEE. * AI & Generative AI Skills (Plus): Familiarity with commercial/enterprise Large Language Models (LLMs) such as Gemini, Claude, ChatGPT, or local tools to assist in code refactoring, query optimization, or documentation. An AI-focused credential or certification is a plus. *Benefits* GPSIG offers an expansive benefits package including health/dental/vision/life/short and long term disability insurance, paid time off, paid holidays, and 401k w/company match. Job Type: Full-time Pay: $75,000.00 - $100,000.00 per year Benefits: * 401(k) * 401(k) matching * Dental insurance * Health insurance * Life insurance * Paid time off * Vision insurance Application Question(s): * Are you a U.S. Citizen? * Do you hold a 4-year Bachelor's degree in Computer Science, MIS, Software Engineering, or a related technical field from an accredited institution? * Are you able to commute and work 100% on-site at the Naval Support Activity (NSA) Mid-South base in Millington, TN? * Are you able to pass a company background check and successfully complete an SF-86 for a Tier 3 (T3) background investigation? * Have you maintained continuous, uninterrupted professional experience in database/software development since obtaining your degree, OR do you hold an active qualifying DoD 8140 credential (e.g., CSSLP)? Experience: * Database development: 2 years (Required) Work Location: Hybrid remote in Millington, TN 38054