• Senior Mainframe Developer

    GovCIO (Columbus, OH)
    **Overview** GovCIO is currently hiring for Senior Mainframe Developer to perform maintenance, remediation's, and updates to mission critical applications ... USD $160,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/6700/ senior - mainframe - developer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID** _2025-6700_… more
    GovCIO (09/17/25)
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  • Senior COBOL Developer

    Koniag Government Services (Wright Patterson AFB, OH)
    Koniag Data Solutions, a Koniag Government Services company **,** is seeking a Senior COBOL Developer with a Secret clearance to support KDS and our government ... three weeks paid time off, and more. **Koniag Data Solutions, is seeking a skilled Senior COBOL Developer to join our team. This role is critical in maintaining… more
    Koniag Government Services (09/26/25)
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  • Senior Developer IT

    Cleveland-Cliffs Inc. (West Chester, OH)
    Cleveland-Cliffs Steel Corporation in West Chester, OH seeks a Sr. Developer , IT to enhance, maintain and support computer systems and associated applications ... models. + Provide input and feedback to create advanced application designs. + Complete tasks through development and maintenance...field. + 5 years of experience as a Software Developer or related is required. + Must have 5… more
    Cleveland-Cliffs Inc. (09/11/25)
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  • COBOL Developer

    Koniag Government Services (Wright Patterson AFB, OH)
    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 legacy… more
    Koniag Government Services (09/26/25)
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  • Senior Professional Services Consultant

    Rocket Software (Columbus, OH)
    …designed to support our Customers' Digital Transformation. Rocket Solutions for COBOL, mainframe application delivery and host access offer a comprehensive, ... / Kubernetes ​ **Desired Project Experience:** A practical experience in any mainframe application modernization project is highly desirable. For example: +… more
    Rocket Software (08/01/25)
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