Unknown Company

Senior Mainframe Systems Engineer – COBOL, Assembler 370, JCL, DB2

nh • Posted 6 days ago
Onsite Full Time Engineering

  • Responsible for addressing business incidents and aligning them with the Fidelity Recordkeeping system
  • Support both production and non-production environments
  • Researching and resolving application abends
  • Managing infrastructure-related changes for Fidelity Recordkeeping applications
  • Collaborate closely with business partners
  • Ensure a high level of reliability and responsiveness for daily operations

Requirements

  • 5+ years of experience in mainframe development, enhancement, and support
  • Proven production support experience within financial systems (required)
  • Strong experience developing and maintaining applications in an MVS mainframe environment
  • Demonstrated analytical and problem-solving skills
  • Hands‑on experience with COBOL, Assembler 370, JCL, EASYTRIEVE, DB2, VSAM, MVS, Endeavor, ISPF, TSO, CICS, Control‑M, and standard IBM utilities
  • Experience in coding, testing, and implementing COBOL and Assembler 370 solutions
  • Ability to quickly learn and understand complex processes through independent research
  • Capable of working both independently and collaboratively within a team environment
  • Strong written and verbal communication skills
  • Ability to manage priorities and work efficiently to meet business deadlines
  • Experience triaging and resolving production incidents
  • Familiarity with COBOL/DB2 code reviews
  • Experience with debugging tools (Intertest preferred)
  • Working knowledge of Mainframe MQ and Azure Data Factory (ADF) pipelines is a plus
  • Bachelor’s degree in a related field or equivalent practical experience required

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