Senior Mainframe Engineer – Onsite in MD, COBOL/CICS/DB2

Omm Inc.

Woodlawn (KY)

In loco

USD 90.000 - 130.000

Tempo pieno

4 giorni fa

Candidati tra i primi

Una candidatura completa in un minuto

Curriculum e lettera di presentazione personalizzati, pronti da inviare.

Supera i filtri ATS

Descrizione del lavoro

Omm IT Solutions in Woodlawn, MD is seeking a senior mainframe developer to design, enhance, and maintain COBOL-based applications on IBM z/OS. You will work on CICS, IDMS, and DB2 components, using Endevor for CM, and batch processing via JCL.

The role requires on-site presence and the ability to obtain a US Public Trust clearance. Candidates should have strong analytical, communication, and requirements-elicitation skills, with extensive experience in legacy systems and modernizing approaches.

Competenze

Master's and 5+ years of experience, Bachelor's and 7+ years of experience or 13+ years in lieu of a degree.
Eight to ten years of experience developing legacy applications on IBM z/OS.
Hands-on experience developing, debugging, and maintaining COBOL applications that use CICS, DB2, IDMS, copybooks, and CICS maps.
Hands-on experience with CICS applications, screen development and abends, including interactions between COBOL programs and BMS maps that define the user interface.
Experience using Endevor or a comparable mainframe software configuration management system to manage legacy element workflows.
Hands-on experience with ISPF, TSO, JES, z/OS, and mainframe utilities.
Hands-on experience creating and modifying JCL for job execution, supporting batch jobs in day-to-day operations.
Experience with Control-M or similar mainframe job-scheduling tool(s).
Strong requirements elicitation, analytical, technical writing, and communication skills, including the ability to document project requirements and analysis.
Strong attention to detail and a demonstrated ability to complete repetitive, integration/production-oriented tasks accurately and on time.
Ability to research problems independently and develop effective solutions.

Mansioni

Develop and maintain COBOL, REXX, JCL, CLIST, CICS, IDMS, and DB2 code and database structures in accordance with client standards and software engineering best practices.
Use mainframe utilities and diagnostic tools, including SYNCSORT, File-AID, SuperC, Abend-AID, SPUFI, QMF, Xpediter, and InterTest.
Perform unit testing and validate results against expected outcomes.
Assess how database schema changes affect existing software components.
Diagnose and resolve application defects involving COBOL, CICS configurations, IDMS, DB2, business logic, and databases.
Design, develop, test, debug, and implement modernized solutions for legacy applications using appropriate technologies and engineering practices.
Create, update, and support JCL for reliable and efficient batch processing.
Evaluate the effects of new operating systems and COBOL versions on the existing legacy application inventory.
Collaborate with internal teams, client counterparts, and vendor teams. Provide technical guidance and help stakeholders achieve project and business objectives.
Communicate status, risks, and technical information clearly to Leidos leads, client counterparts, teams, and vendors at the appropriate level of detail.
Perform other duties as assigned or directed.