• COBOL Developer ( Remote )

    Koniag Government Services (Chantilly, VA)
    Koniag Data Solutions, a Koniag Government Services company, is seeking a **Part-Time** COBOL Developer with a Secret security clearance to support KDS and our ... government customer in Vienna, VA. **This is a remote opportunity.** **Essential Functions, Responsibilities & Duties may include,...may include, but are not limited to:** + The COBOL Developer will maintain, enhance, and support… more
    Koniag Government Services (10/09/25)
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  • Senior Mainframe Developer (Healthcare…

    Cognizant (Washington, DC)
    We are seeking a highly skilled Senior Mainframe Developer to join our innovative IT team. In this pivotal role, you will leverage your extensive experience with ... Design, develop, test, and debug mainframe applications, often involving COBOL , JCL, DB2, VSAM and CICS. Mentor and guide...Based on this role's business requirements, this is a remote position open to qualified applicants in United States.… more
    Cognizant (12/17/25)
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  • Mainframe Modernization Solution Architect

    Rocket Software (Washington, DC)
    …consulting partners with Rocket Enterprise Portfolio (Enterprise Server/Enterprise Developer /Enterprise Analyzer) mainframe modernization approach and methodology. + ... emulation, automated code conversion, and re-platforming. + Experience with COBOL modernization and porting application code across platforms. + Hands-on… more
    Rocket Software (11/27/25)
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