• COBOL Developer (Remote)

    Koniag Government Services (Chantilly, VA)
    …Security+ Certification (current) **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… more
    Koniag Government Services (10/09/25)
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  • Mainframe Performance Analyst

    Fiserv (NJ)
    …be responsible for analyzing, monitoring, and optimizing the performance of mainframe systems . This role involves identifying performance bottlenecks, ... data and identify bottlenecks or problems. + Continuously monitor mainframe systems to ensure optimal performance and...other IT staff to ensure efficient operation of the mainframe system . + Document mainframe more
    Fiserv (12/20/25)
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  • Mainframe Production Assurance…

    NTT DATA North America (Mckinney, TX)
    …adaptable, and forward-thinking organization, apply now. We are currently seeking a Mainframe Production Assurance Analyst to join our team in Mckinney, ... Texas (US-TX), United States (US). The Mainframe Production Assurance Analyst will be responsible...for monitoring, supporting, and ensuring the stability of critical mainframe production systems . This role involves proactive… more
    NTT DATA North America (01/01/26)
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  • EDI Mainframe Analyst

    SAIC (TX)
    **Description** SAIC has an opening for an experienced Mainframe Analyst who will be required to respond to end-user requests for assistance. Expertise in ... mainframe languages like COBOL , JCL, and DB2,...(using standards like ANSI X12) and integration with internal systems . Experience with both Financial and Healthcare EDI transactions… more
    SAIC (12/10/25)
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  • Mainframe Programmer Analyst

    Citigroup (New Castle, DE)
    …team. The overall objective of this role is to lead applications systems analysis and programming activities. **Responsibilities:** + Cobol , z/OV, CICS, ... The Applications Development Technology Lead Analyst is a senior level position responsible for...6-10 years of relevant experience in Apps Development or systems analysis role + Extensive experience system more
    Citigroup (11/18/25)
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  • Sr Mainframe Developer

    Huntington National Bank (Columbus, OH)
    …duties as assigned. Basic Qualifications: + Bachelor's Degree + 3+ years of mainframe developer experience including experience with COBOL , batch and CICS ... Description Summary:The Programmer/ Analyst -Senior modifies existing software/application programs, which are typically...technical support. + Resolves problems which occur in production systems . + May serve as project leader in the… more
    Huntington National Bank (11/24/25)
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  • Senior Applications Analyst /Developer…

    State of Minnesota (St. Paul, MN)
    …a minimum of four (4) years of IT related experience in performing systems analysis and application development in a mainframe environment supporting large-scale ... development, testing, implementation, and support of large-scale or enterprise information systems . + Experience working with mainframe -based systems ,… more
    State of Minnesota (12/31/25)
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  • IT Quality Assurance Analyst - Contract…

    Nelnet (Augusta, ME)
    …quality assurance or testing roles. + Strong understanding of mainframe systems and testing methodologies. + Experience with: COBOL , CICS, DB2, JCL, 3270 ... live, learn, and work. We are seeking a detail-oriented Quality Assurance Analyst to support a state agency's workforce initiative to expand Unemployment Insurance… more
    Nelnet (12/03/25)
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  • Programmer Analyst

    Robert Half Technology (Montpelier, VT)
    …requires strong technical leadership, deep expertise in enterprise policy administration systems , and proficiency with mainframe technologies. A working ... cycle, including designing, maintaining, and enhancing software applications. * Expertise in mainframe environments, including usage of COBOL , DB2 and other… more
    Robert Half Technology (12/09/25)
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  • Insurance Software Migration Lead…

    DXC Technology (Bellevue, WA)
    …Technology (NYSE: DXC)** empowers global enterprises to operate mission-critical systems while modernizing their IT environments, optimizing data architectures, and ... complex conversions, and ensure seamless integrations between legacy and modern systems . **Key Responsibilities** + Lead client engagements to define business… more
    DXC Technology (11/26/25)
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