• Senior z/OS Systems Engineer

    Insight Global (Providence, RI)
    Job Description Job Overview The z/OS Systems Engineer is responsible for day-to-day production support and engineering of mainframe systems , as well as ... engineering, operations, and application support. Responsibilities include managing operating systems , hardware, and software; integrating with distributed/cloud platforms; and… more
    Insight Global (12/03/25)
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  • Sr. Systems Administrator

    TEKsystems (Sioux Falls, SD)
    Overview: We are seeking a Senior Mainframe Systems Administrator to join a high-performing Mainframe and Operations team. This role focuses on administration and ... Key Responsibilities: + Support and maintain IBM z/OS Mainframe systems (currently z/OS 3.1). + Perform system updates, disk...+ Experience with IBM Z architecture and related products ( CICS , DB2, WebSphere MQ). Work Environment: + 100% Remote… more
    TEKsystems (12/23/25)
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  • Systems Admin Sr. Specialist Advisor

    NTT America, Inc. (Austin, TX)
    …and performance problem determination skillsIn depth knowledge of systems architecture, internal processes, and interdependenciesExcellent customer-facing skills. ... (At a technical and layman's level).Proficiency in supporting z/OS, JES2, CICS or RACF is a plus **Academic Qualifications and Certifications:** + .Typicallyrequires… more
    NTT America, Inc. (11/07/25)
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  • Senior Systems Admin - Z/OS

    Two95 International Inc. (NC)
    Title: Senior Systems Admin - Z/OS Location: 100 % Remote Job Type:...Sr. Level + TLMS + Data Domain + MQ + CICS + FTP/SFTP + Role will be upgrading, 3rd party, ... Mainframe, patching, working w/ DBAs Benefits Note: If interested please send your updated resume to ###@two95intl.com and include your rate requirement along with your contact details with a suitable time when we can reach you. If you know of anyone in your… more
    Two95 International Inc. (12/08/25)
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  • Senior Application Architect (Remote)

    General Dynamics Information Technology (Fairfax, VA)
    …Other **Job Family:** Technical Solutions **Skills:** Applications Architecture,Business Analysis, Systems Design,Technical Architecture **Experience:** 10 + years of ... workflows. + Develop strategies for migrating legacy mainframe applications (COBOL, JCL, CICS , DB2, VSAM) to modern server and cloud environments. + Provide… more
    General Dynamics Information Technology (12/18/25)
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  • IT Quality Assurance Analyst - Contract Role (AN)

    Nelnet (Augusta, ME)
    …in software quality assurance or testing roles. + Strong understanding of mainframe systems and testing methodologies. + Experience with:COBOL, CICS , DB2, JCL, ... in validating the integrity, performance, and security of modified legacy systems , ensuring that all changes meet acceptance criteria and regulatory standards.… more
    Nelnet (12/03/25)
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  • Mainframe Engineer

    Guidehouse (Washington, DC)
    **Job Family** **:** Systems Engineering **Travel Required** **:** None **Clearance Required** **:** Ability to Obtain Public Trust **What You Will Do** **:** Join a ... of relevant experience + Experience with the following technology: Z/OS operating systems , WebSphere and Content Manager. + Experience with HTTP/Apache and IBM File… more
    Guidehouse (12/24/25)
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  • Sr. Mainframe application developer on Z/OS

    US Tech Solutions (Coatesville, PA)
    …Looking for a Senior Application programmer using COBOL, Adabas, Natural, and CICS on mainframe z/OS. **Essential Job Functions** + Interfaces with team members ... experience + Bachelor's degree in business administration, engineering, information systems or related field preferred + Eight or more...Natural Report & Structure Modes + ADABAS Predict + ** CICS ** + **TSO** /ISPF + **JCL** **About US Tech… more
    US Tech Solutions (12/13/25)
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  • Mainframe Programmer Analyst

    Citigroup (New Castle, DE)
    …level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall ... objective of this role is to lead applications systems analysis and programming activities. **Responsibilities:** + Cobol, z/OV, CICS , EDI and ACH Business… more
    Citigroup (11/18/25)
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  • Software Engineer III - Mainframe Application…

    JPMorgan Chase (Jersey City, NJ)
    …firm's business objectives. **Y** ou will play a key role in supporting systems that house millions of Prime Brokerage and Wealth Management client account reference ... with mainframe technologies and a strong understanding of distributed systems . **Job responsibilities** + Executes software solutions, design, development, and… more
    JPMorgan Chase (11/15/25)
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