
Noww - Mainframe Natural/ADABAS System Analyst
2 days ago
Job Title: Mainframe Natural / ADABAS System Analyst
Location: Remote
Position Overview:
We are seeking a seasoned Mainframe System Analyst with deep expertise in Natural 4 / ADABAS, to serve as a critical resource in an ongoing enterprise application modernization initiative for a city government agency. This role is a backfill for a key analyst position and will involve extensive work on integrating the legacy Buildings Information System (BIS) with new cloud-based and web-enabled platforms.
The ideal candidate brings not only strong mainframe technical skills but also excels in systems analysis, requirements interpretation, interface design, and cross-functional coordination.
Key Responsibilities :
- Serve as the lead analyst for integration between BIS (Natural/ADABAS-based) and modern application ecosystems.
- Perform in-depth analysis of existing BIS architecture, data flows, and business processes.
- Define, document, and translate business and technical requirements into detailed functional and interface specifications.
- Collaborate with internal city resources, development teams, and external vendors to ensure proper integration design and implementation.
- Support development teams in understanding legacy logic and assist in reengineering legacy processes where needed.
- Participate in planning, system design reviews, integration testing, and go-live support.
- Analyze and troubleshoot data conversion issues, normalization logic, and integration challenges.
Required Skills & Experience :
- 12+ years of experience in systems analysis or application support roles within large-scale mainframe environments.
- 8+ years of hands-on experience with Natural 4 / ADABAS in both batch and online transaction environments.
- Proven expertise in JCL scripting and working within TSO environments.
- Strong understanding of complex batch processing and scheduling logic.
- Experience with ENTIREX Broker or similar middleware integration frameworks.
- Solid grasp of data structures, data conversion, and normalization techniques.
- Exceptional analytical and documentation skills-able to bridge business needs with technical design.
Desirable Skills :
- Knowledge of NYC's Buildings Information System (BIS) or DOB NOW platforms.
- Familiarity with Java-based web portals such as BISWeb.
- Experience with Software AG WebMethods or similar enterprise middleware.
- Exposure to Business Intelligence/Reporting tools for data analysis.
- Prior experience working with New York City government agencies or other public sector clients on legacy modernization projects.
- Ability to work in fast-paced environments with multiple stakeholders and external vendors.
- Strong verbal and written communication skills, with ability to produce clear technical documentation.
Additional Notes :
This is a high-visibility role supporting a mission-critical transformation. The selected analyst will act as a bridge between business and technology, with responsibility for understanding the legacy BIS landscape and ensuring smooth, reliable integration into future-state systems.
(ref:hirist.tech)-
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