IT Sr Manager, Applications Engineering - Legacy Systems
Aaon Coil Products Inc.
- # IT Sr Manager, Applications Engineering - Legacy SystemsApplylocations: Tulsa, OKtime type: Full timeposted on: Posted Todaytime left to apply: End Date: July 31, 2026 (30+ days left to apply)job requisition id: JR102600**Job Description:**The IT Integrations Manager is responsible for leading the design, delivery, and modernization of enterprise integrations across both legacy (mainframe) systems and modern application platforms. This role will initially oversee a team supporting mainframe-based integrations, ensuring stability, reliability, and continuity of business-critical data flows. In parallel, the role will transition into leading a modern enterprise integrations and .NET development team, driving API-based integrations, data platform connectivity, and reporting/analytics enablement (e.g., Power BI). This leader will play a key role in bridging legacy and future-state architectures, enabling the organization’s transition toward a scalable, cloud-enabled integration and data ecosystem.**Key Responsibilities****1. Integration Strategy & Architecture*** Define and execute the enterprise integration strategy spanning legacy and modern platforms* Establish integration patterns (APIs, messaging, ETL, event-driven) and standards* Partner with Data & Analytics leadership to align integrations with data lake and reporting initiatives**2. Legacy System Leadership (Interim)*** Lead the team supporting **mainframe/legacy integrations** and interfaces* Ensure stability, performance, and reliability of existing integrations* Document and rationalize current-state integrations and dependencies* Develop a roadmap for **coexistence, simplification, and eventual decommissioning** of legacy systems**3. Modern Integration & .NET Leadership (Future State)*** Transition into leadership of a **.NET-based integrations and development team*** Oversee development of APIs, services, and integration components (.NET, C#, Web APIs)* Drive modernization toward reusable, scalable integration services* Align development efforts with enterprise architecture and cloud platform (Azure preferred)**4. Data Platform & Reporting Integration*** Enable integration with enterprise data platforms (data lake, Azure SQL, etc.)* Support ingestion pipelines for analytics and reporting use cases* Collaborate with Power BI and analytics teams to deliver reliable, governed data flows* Improve data quality, consistency, and governance across systems**5. Integration Delivery & Platform Management*** Oversee APIs, middleware, ETL pipelines, and system interfaces* Manage integration lifecycle (design, build, deploy, monitor, optimize)* Ensure performance, scalability, and observability of integrations* Support SQL Server and data integration performance tuning**6. Team Leadership & Transition Management**Lead a hybrid team of: * Legacy/mainframe integration resources (short-term)* Modern integration engineers and .NET developers (long-term)* Drive transition planning from legacy skillsets to modern integration capabilities* Manage Agile delivery, backlog prioritization, and capacity planning**7. Governance, Security & Compliance*** Establish integration governance, standards, and documentation practices* Ensure secure data movement and adherence to enterprise policies* Implement monitoring, logging, and auditing for integrations**8. Stakeholder & Cross-Functional Collaboration**Partner with: * Enterprise Applications* Data & Analytics teams* Business stakeholders* External vendors/partners* Act as the primary IT leader for integration-related initiatives and decisions**Required Qualifications*** 10+ years in IT with strong experience in **systems integration and application development*** Experience supporting **legacy/mainframe systems and integrations*** Experience with modern integration technologies (APIs, ETL, middleware)* Strong background in **.NET development (C#, ASP.NET, Web APIs)*** Strong experience with SQL Server, ETL and data integration concepts* Experience leading technical teams across both legacy and modern environments* Familiarity with cloud platforms (Azure preferred)**Preferred Qualifications*** Experience integrating ERP platforms (SAP, D365, etc.)* Experience supporting data lake or analytics ecosystems* Experience with Power BI or enterprise reporting platforms* Experience with integration platform tools (iPaaS, messaging frameworks)**Key Success Metrics*** Stability and reliability of legacy integrations during transition* Reduction in legacy integration complexity over time* Successful migration to modern API-based architecture* Improved availability and quality of data for reporting/analytics* Delivery velocity and quality of .NET integration services* Alignment between application, integration, and data strategies**Position Impact*** Ensures continuity of critical legacy operations* Enables transition to a modern, scalable integration architecture* Acts as a key bridge between **enterprise applications, integrations, and analytics*** Directly supports AAON’s future-state data and reporting capabilities
- J-18808-Ljbffr Aaon Coil Products Inc.
Vacancy posted 4 hours ago
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