• COBOL Developer

    Koniag Government Services (Chantilly, VA)
    Koniag Data Solutions, a Koniag Government Services company, is seeking a COBOL Developer with a Secret clearance to support KDS and our government customer in ... weeks paid time off, and more. Koniag Data Solutions is seeking a skilled COBOL Developer to join our team. This role is critical in maintaining and enhancing… more
    Koniag Government Services (12/13/25)
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  • Software Engineer II- Mainframe Developer

    Truist (Richmond, VA)
    …develop, maintain, and enhance mainframe applications utilizing technologies such as JCL, COBOL , VSAM, EZTRIEVE, File Manager, and IBM IDz (including zConnect). The ... ideal candidate will have strong experience in COBOL development, and a solid understanding of mainframe batch...+ Design, code, test, and debug mainframe applications using COBOL , JCL, VSAM, and related technologies. + Enhance andmaintainexisting… more
    Truist (11/06/25)
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  • IT Mainframe Developer - Contract Role (AN)

    Nelnet (Richmond, VA)
    …Account Numbers from 6 to 9 digits. This role involves modifying legacy COBOL applications, CICS screens, DB2 schemas, and batch jobs to accommodate the expanded ... across systems and minimal disruption to operations. **JOB RESPONSIBILITIES:** + Analyze COBOL programs, CICS transactions, DB2 tables, and JCL scripts to identify… more
    Nelnet (12/04/25)
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  • Senior Software Developer

    ManTech (Herndon, VA)
    **ManTech** seeks a motivated, career and customer-oriented **Senior Software Developer ** to join our team in the **DC, Maryland, and Virginia (DMV) area** . In this ... Knowledge of various software programming languages, ie Python, Java, C++, Cobol , etc + Hands-on experience developing, updating, and integrating software… more
    ManTech (11/21/25)
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  • Senior Software Developer

    ManTech (Herndon, VA)
    **ManTech** seeks a motivated, career and customer-oriented **Senior Software Developer ** to join our team in **DC, Maryland, and Virginia (DMV) area** . In this ... Knowledge of various software programming languages, ie Python, Java, C++, Cobol , etc + Hands-on experience developing, updating, and integrating software… more
    ManTech (11/18/25)
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  • Mainframe Modernization Solution Architect

    Rocket Software (Richmond, VA)
    …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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  • Senior Release Management Engineer-12064-Hybrid

    Shuvel Digital (Vienna, VA)
    …and related automation + Experience with ServiceNow as a power user and/or developer and/or administrator + Cloud computing, with specific understanding of: Azure + ... Mainframe (z Series) configuration items including data, applications and infrastructure: COBOL , CICS, Assembler, REXX, JCL, FileAid, AbendAid, Strobe and SysView; +… more
    Shuvel Digital (09/25/25)
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