Mainframe COBOL Developer

INDEX systems is seeking a skilled COBOL Developer to join our team. This role is critical in maintaining and enhancing legacy systems while supporting modernization initiatives within production and potential development/testing environments. The ideal candidate has extensive experience in COBOL programming and mainframe environments, with a strong understanding of business applications.

The COBOL Developer will maintain, enhance, and support business applications written in COBOL. Principal responsibilities include but are not limited to:

• Write and modify COBOL, COBOL Language Extender (COBOL LE), and IBM MVS JCL code
• Use tools such as DISA Multi-host Internet Access Portal (MIAP) and Reflection ZFE for 3270 terminal emulation
• Troubleshoot and fix production issues under guidance of senior team members
• Assist in creating and maintaining technical documentation including:
• Application operating and installation instructions
• Interface diagrams and product design documentation
• Interface Control Documents (ICD) for the Corporate Data Repository System (CDRS)
• Perform code testing and participate in code reviews
• Support FTP and SFTP transmission operations
• Implement Help Desk resolutions for Level II and III tickets
• Apply STIGs to applications as directed to ensure compliance
• Monitor database load and interface applications
• Provide technical support for the maintenance of data and related software modules
• Work with Change Requests (CR) and Deficiency Reports (DR) in the Information System Management Tool (ISMT)
• Support system releases, including documentation preparation
• Participate in team meetings and scrum ceremonies
• Create test cases and assist with test reports and summaries

• Bachelor’s degree in Computer Science, Information Systems, or related field (or equivalent work experience)
• 8+ years of experience in COBOL programming
• 4+ years of experience with JCL, VSAM, DB2, and CICS
• Experience with mainframe debugging tools and utilities

Required Skills and Competencies:

• Working knowledge of COBOL, IBM MVS JCL, and related mainframe technologies
• Familiarity with mainframe terminal emulation tools
• Understanding of mainframe architecture and operating systems (z/OS, MVS)
• Experience with batch processing and online transaction processing
• Ability to analyze and resolve technical issues with guidance
• Knowledge of STIG compliance requirements
• Experience with FTP and SFTP protocols
• Familiarity with Help Desk ticketing systems
• Ability to create and maintain technical documentation
• Basic experience with database monitoring and data extraction
• Knowledge of software development methodologies
• Good debugging and problem-solving skills
• Ability to work as part of a team
• Good communication skills, both written and verbal
• Time management skills with ability to meet deadlines

Clearance Requirement: Secret security clearance, * COBOL: 10 years (Required)

• 401(k)
• 401(k) matching
• Dental insurance
• Flexible schedule
• Health insurance
• Paid time off
• Relocation assistance
• Retirement plan
• Vision insurance