• Software Developer

    ThermoFisher Scientific (Pittsburgh, PA)
    …modernization. Key Responsibilities: * Provide day-to-day support and maintenance for critical mainframe applications supporting US CCG operations . * Develop and ... **Environmental Conditions** Office **Job Description** We are seeking an experienced Mainframe Developer to join our Pittsburgh-based team supporting the critical… more
    ThermoFisher Scientific (12/11/25)
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  • Principal, Software Engineer

    Walmart (Bentonville, AR)
    …time, every time. You will bring years of payroll domain expertise to simplify operations of the Mainframe -based system, including leading teams of vendors who ... least 8+ years of relevant industry experience in building and operating Mainframe -based Tier-0 applications. + Subject matter expertise in payroll domain. +… more
    Walmart (12/06/25)
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  • IT Production Control Technician

    Boscov's Department Store, LLC (Reading, PA)
    …documents, mail and equipment daily. Essential Job Duties and Responsibilities: Operations Center + Continuously monitor mainframe job schedules, organization's ... Control Technician monitors and control the workflow of jobs on IBM Mainframe systems. Daily coordination with the Main Frame team and Application Development… more
    Boscov's Department Store, LLC (12/06/25)
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  • Senior DevOps Engineer

    OneMain Financial (Evansville, IN)
    …processes. + Proficiency in IBM i (formerly AS/400) and IBM z ( mainframe ) systems, including their architecture, operations , and development environments. + ... i and IBM z environments. + **Collaborate cross-functionally** with development, QA, and operations teams to standardize DevOps practices across IBM i and IBM z… more
    OneMain Financial (11/27/25)
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  • Java Developer/Production Support

    Eliassen Group (Merrimack, NH)
    …role, you will apply your deep technical expertise across distributed and mainframe systems to ensure seamless operations of mission-critical applications that ... support our intermediary (clearing and custody) business. You will work closely with development, infrastructure, and business teams to drive incident resolution, root cause analysis, and continuous improvement initiatives. Your leadership will be instrumental… more
    Eliassen Group (12/12/25)
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  • Audit Manager - Technology - Infrastructure

    Truist (Richmond, VA)
    …/Infrastructure audit programs experience including Data Center Engineering and Operations , IT Asset Management, Mainframe , Cloud, Enterprise Monitoring ... the following job description:** Truist Audit Manager covering Core Technology & Operations (CT&O) is responsible for providing a leadership role in the delivery… more
    Truist (11/11/25)
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  • Senior z/OS Systems Engineer

    Insight Global (Providence, RI)
    …Engineer is responsible for day-to-day production support and engineering of mainframe systems, as well as project-related activities. This role ensures stability, ... environments while collaborating with managed service vendors across engineering, operations , and application support. Responsibilities include managing operating systems,… more
    Insight Global (12/03/25)
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  • z/OS Engineer

    CTG (Pennington, NJ)
    …in z/OS engineering, system support, performance optimization, and enterprise-level operations . + Experience supporting large, complex mainframe infrastructures. ... z/OS operating systems and associated components. + Manage and optimize mainframe performance, including workload management, tuning, and in-depth troubleshooting. +… more
    CTG (12/12/25)
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  • Senior Application Architect (Remote)

    General Dynamics Information Technology (Fairfax, VA)
    …analyze client operations and propose strategies that move away from mainframe systems, offering front-end and back-end solutions that align with GDIT's goals of ... for the transition of mission-critical financial applications from IBM Mainframe platforms to modern, cloud-enabled, and server-based architecture. **Key… more
    General Dynamics Information Technology (12/04/25)
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  • COBOL Developer

    Koniag Government Services (Chantilly, VA)
    …The ideal candidate has extensive experience in COBOL programming and mainframe environments, with a strong understanding of business applications. Essential ... in code reviews + Support FTP and SFTP transmission operations + Implement Help Desk resolutions for Level II...with JCL, VSAM, DB2, and CICS + Experience with mainframe debugging tools and utilities + Experience with DISA… more
    Koniag Government Services (12/13/25)
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