> Markdown version of [/jobs/ext/3014094-data-application-administrator-iii-mro-enterprise-systems](https://www.wearedevelopers.com/jobs/ext/3014094-data-application-administrator-iii-mro-enterprise-systems). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Data & Application Administrator III (MRO Enterprise Systems)

- **Company:** AllSTEM Connections
- **Location:** Ontario, CA, United States
- **Experience:** Expert
- **Contract:** Temporary contract
- **Skills:** Apache Tomcat, Server Applications, Macintosh Application Environment, Backup Devices, Command-Line Interface, Configuration Management, Databases, Data Integrity, Data Recovery, Disaster Recovery, Middleware, File System Permissions, WildFly (JBoss AS), Linux System Administration, Log Analysis, Windows Servers, Oracle Databases, Oracle (Applications), Query Optimization, Release Management, Application Data, Service Pack, SQL Databases, Systems Integration, Web Services, Enterprise Data Management, Freeform SQL, Enterprise Software Applications, Information Technology, Api Management
- **Published:** September 20, 2026
- **Apply:** https://www.dice.com/job-detail/32d545cb-cfc8-4ff2-b9f2-0e0c48ebbbec

## About the Role

Education: Bachelor's degree in Computer Science, Information Technology, Aviation Technology, or a related field (or equivalent practical experience).
Experience Baseline: Minimum of 5+ years of professional experience in enterprise application administration, database management, or middleware support.
Technical Mastery:
oProven hands-on experience administering and supporting aviation Maintenance & Engineering (MRO) applications (e.g., TRAX).
oStrong SQL scripting capabilities, including data correction, query optimization, and test/rollback script creation.
oHands-on knowledge of Oracle database administration, monitoring, and recovery procedures.
oExperience supporting middleware application servers (Apache Tomcat, JBoss).
oWorking knowledge of Windows Server and Linux administration (command-line operations, log analysis, process monitoring, file permissions).
Core Competencies: Comprehensive understanding of change management, release planning, and production support lifecycles; strong technical documentation and cross-functional communication skills; ability to coordinate work streams across global teams.

Preferred Attributes
Deep domain expertise in airline MRO business processes, including maintenance planning, records management, engineering controls, and aircraft configuration management.
Prior experience working within regulated aviation or transportation engineering environments.

## Description

We are seeking an experienced, highly technical, and detail-oriented Senior Data & Application Administrator III to oversee, support, and optimize our enterprise Maintenance & Engineering (MRO) application environment. In this role, you will serve as the technical subject matter expert responsible for database administration, middleware operations, system integration troubleshooting, and multi-environment deployment coordination across development, QA, UAT, and production landscapes.

This is a critical enterprise infrastructure role for a professional who bridges database engineering, application support, and cross-functional project coordination. You will write complex SQL scripts, manage Oracle backups and rollbacks, coordinate vendor patches and upgrades, and collaborate closely with onshore/offshore resources, business analysts, and product managers. If you possess deep administrative expertise in aviation MRO software and enterprise data platforms, we want to hear from you., Application Administration & Database Management
MRO Administration: Administer, configure, and support enterprise Maintenance & Engineering (MRO) applications (such as TRAX) within complex operational environments.
SQL & Data Maintenance: Design, test, and execute complex SQL queries, data correction scripts, and automated maintenance procedures.
Backup & Recovery: Perform database backups, restores, environment refreshes, disaster recovery activities, and build tested rollback scripts for database and application changes.
Oracle Administration: Monitor, troubleshoot, and tune Oracle database environments to ensure high performance, security, and data integrity.

Middleware & Integration Support
Application Servers: Support and administer middleware platforms including Apache Tomcat and JBoss application servers; manage deployments, configuration changes, service restarts, and log analysis.
System Integrations: Troubleshoot API integrations, web services, and application-to-application data flows between enterprise systems, isolating and resolving data integrity bottlenecks.
Environment Promotion: Migrate and promote database, configuration, and application changes smoothly across Development, QA, Training, UAT, and

Production environments.
Release Governance & Collaboration
Release Management: Coordinate application upgrades, vendor releases, service packs, and patches in strict alignment with change management and deployment planning protocols.
Cross-Functional Coordination: Collaborate with infrastructure teams, software vendors, and global onshore/offshore development and QE resources to resolve complex technical roadblocks.
Backlog Prioritization: Partner with Business Analysts and Product Managers to define, scope, and prioritize technical work items and operational enhancements.


## Related Videos

- [Crew Management System for Airlines: Plan duties for pilots & flight attendants worldwide](https://www.wearedevelopers.com/videos/1444-crew-management-system-for-airlines-plan-duties-for-pilots-flight-attendants-worldwide)
- [Developer’s Perspective: Overview of the Tezos Blockchain Ecosystem](https://www.wearedevelopers.com/videos/237-developer-s-perspective-overview-of-the-tezos-blockchain-ecosystem)
- [Kubernetes and Microservices with Multi-Model Databases](https://www.wearedevelopers.com/videos/382-kubernetes-and-microservices-with-multi-model-databases)
- [Robots are coming into the wild! Full-Stack Robotics Engineers, be ready!](https://www.wearedevelopers.com/videos/479-robots-are-coming-into-the-wild-full-stack-robotics-engineers-be-ready)
- [Exploring BOS: The Blockchain Operating System by NEAR Protocol](https://www.wearedevelopers.com/videos/781-exploring-bos-the-blockchain-operating-system-by-near-protocol)
- [Fault Tolerance and Consistency at Scale: Harnessing the Power of Distributed SQL Databases](https://www.wearedevelopers.com/videos/1146-fault-tolerance-and-consistency-at-scale-harnessing-the-power-of-distributed-sql-databases)

## Related Articles

- [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers)
- [A Guide to Green Tech and Green IT Careers](https://www.wearedevelopers.com/magazine/374-a-guide-to-green-tech-and-green-it-careers)
- [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again)
- [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated)
- [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market)
- [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology)