• IT Mainframe Developer - Contract Role (AN)

    Nelnet (Breckenridge, CO)
    …at Nelnet go beyond our benefits package. When you join the Nelnet team, you're part of a community invested in the success of each individual. That support comes ... 6 to 9 digits. This role involves modifying legacy COBOL applications, CICS screens, DB2 schemas, and batch jobs...includes medical, dental, vision, HSA and FSA, generous earned time off, 401K/student loan repayment, life insurance & AD&D… more
    Nelnet (12/04/25)
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  • Mainframe Modernization Solution Architect

    Rocket Software (Denver, CO)
    …emulation, automated code conversion, and re-platforming. + Experience with COBOL modernization and porting application code across platforms. + Hands-on ... experience with mainframe, non-x86 legacy systems and with technologies such as COBOL , JCL, CICS, DB2 for z/OS, IMS DB/DC, Assembler, PL/I, REXX, flat/sequential… more
    Rocket Software (11/27/25)
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  • Account Executive

    Rocket Software (Denver, CO)
    …to Independent Software Vendors that deploy applications reliant on Rocket COBOL . This individual understands executive selling into large companies, can manage ... outstanding communication skills. **Essential Duties and Responsibilities:** + Manages the COBOL technology roadmap discussions with our ISV partners. + Supports… more
    Rocket Software (12/31/25)
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  • IT Quality Assurance Analyst - Contract Role (AN)

    Nelnet (Highlands Ranch, CO)
    …at Nelnet go beyond our benefits package. When you join the Nelnet team, you're part of a community invested in the success of each individual. That support comes ... business analysts to design and execute test plans for COBOL , CICS, DB2, and batch components. . Perform unit,...includes medical, dental, vision, HSA and FSA, generous earned time off, 401K/student loan repayment, life insurance & AD&D… more
    Nelnet (12/03/25)
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  • PAS Systems - IBM MF Specialist

    AIG (Salida, CO)
    …rules, regulatory reporting + Technical Skills:- Knowledge of COBOL /Assembler/JCL/CICS/IMSDB/zOS Connect. - Mastery in IBM mainframe platform environment ... At AIG, we value in-person collaboration as a vital part of our culture, which is why we ask...Rewards Program, a comprehensive benefits package that extends beyond time spent at work to offer benefits focused on… more
    AIG (12/15/25)
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