Senior COBOL Developer

Koniag Government Services, LLC-posted 3 months ago
Senior
Bath Township, OH
1,001-5,000 employees
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Koniag Data Solutions, a Koniag Government Services company, is seeking a Senior COBOL Developer with a Secret clearance to support KDS and our government customer in Kettering, OH. This is a hybrid opportunity. The ideal candidate has extensive experience in COBOL programming and mainframe environments, with a strong understanding of business applications. This role is critical in maintaining and enhancing legacy systems while supporting modernization initiatives within production and potential development/testing environments.

  • Maintain, enhance, and support critical business applications written in COBOL within the DISA mainframe environment.
  • Analyze, design, code, test, and implement applications using COBOL, COBOL Language Extender (COBOL LE), IBM MVS JCL, and IDEAL.
  • Utilize tools such as DISA Multi-host Internet Access Portal (MIAP) and Reflection ZFE for 3270 terminal emulation within HTML-5 capable browsers.
  • Diagnose and resolve production issues in a timely manner.
  • Create and maintain technical documentation including application operating and installation instructions, interface diagrams, architectural views, and other product design documentation.
  • Create and provide information for Software Installation Plans (SIP).
  • Perform code reviews and mentor junior developers.
  • Support FTP and SFTP transmission operations.
  • Implement Help Desk resolutions, including identified issues from Level II and Level III tickets.
  • Ensure STIG compliance by applying all approved STIGs to applications as they are issued.
  • Monitor daily database load and interface applications for successful completion.
  • Provide technical support for the maintenance and modification of data and related software modules.
  • Handle Change Requests (CR) and Deficiency Reports (DR) in the Information System Management Tool (ISMT).
  • Support an estimated 2-3 releases annually, including sprint and release documentation.
  • Participate in scrum ceremonies and determine sprint frequency.
  • Provide ongoing technical support to the Cross Domain Team (CDT) by extracting data, building and running queries and reports, and fulfilling ad hoc data requests.
  • Create test cases, test results, test reports and summaries.
  • Provide meeting agendas, record and track project team meeting minutes for monthly and ad hoc meetings.
  • Participate in on-call rotation for production support.
  • Bachelor's degree in Computer Science, Information Systems, or related field (or equivalent work experience).
  • 10+ years of experience in COBOL programming.
  • 5+ years of experience with JCL, VSAM, DB2, and CICS.
  • Experience with mainframe debugging tools and utilities.
  • Experience with DISA mainframe environments, preferred.
  • CompTIA Security+ Certification (current).
  • Active Secret Clearance.
  • Experience with DISA MIAP and Reflection ZFE for 3270 terminal emulation in HTML-5 capable browsers.
  • Strong understanding of mainframe architecture and operating systems (z/OS, MVS).
  • Experience with batch processing and online transaction processing.
  • Knowledge of STIG compliance requirements and implementation.
  • Experience with FTP and SFTP protocols and transmission support.
  • Familiarity with Help Desk ticketing systems and resolution processes.
  • Knowledge of software development methodologies and best practices.
  • Experience with Change Request and Deficiency Report management.
  • Health, dental and vision insurance.
  • 401K with company matching.
  • Flexible spending accounts.
  • Paid holidays.
  • Three weeks paid time off.
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