• Senior zOS System Programmer - Remote

    Truist (Raleigh, NC)
    …description:** Our Mainframe Engineering team is looking for an experienced, senior level zOS System Programmer to help with zOS new release installs, ... maintenance and OEM installs. More specifically, this role will require problem tracking, diagnosis and root-cause analysis, replication, troubleshooting, and resolution for complex issues. And in this capacity, perform programming and debugging activities.… more
    Truist (12/03/25)
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  • Senior Mainframe Systems Programmer - zOS

    Ensono (Boston, MA)
    …help to assure new Associates are set up for success in their role with Ensono. To be considered for this career opportunity, it is important that you meet all ... Senior Mainframe Systems Programmer - zOSRemote - United StatesJR012172 PositionSummary TheSeniorMainframe Systems Programmer provides support for on-going projects that require the installation, testing, and implementation of newz/OSoperating systems and… more
    Ensono (11/07/25)
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  • Mainframe Lead Infrastructure Engineer

    Truist (Dallas, TX)
    …Team, this SME role will be responsible for enterprise level expertise with zOS Products that includes all maintenance and support of those software items pertaining ... of education and work experience. + Banking or financial services experience. + zOS Product Support experience. + Experience supporting and working with zOS more
    Truist (11/24/25)
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  • Mainframe z/OS_ISV Admin

    Cognizant (San Antonio, TX)
    …Parallel Sysplex concepts - Experience mainframe LPAR builds - Strong experience in zOS version upgrades - Installation of patches and fixes - Installation and ... System parameters/parmlib maintenance - Managing incidents on z/OS related issues - zOS MF configuration and setup - z/OS performance monitoring and reporting… more
    Cognizant (12/09/25)
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  • Mainframe Automation Engineer

    Bank of America (Richmond, VA)
    …Responsibilities include configuration, maintenance, and support of IBM System Automation for ZOS , GDPS-CA technology . + A complex understanding of REXX programming ... Mainframe REXX programming experience a must + Solid Experience of IBM System Automation ZOS . + Mainframe z/OS, JCL, TSO, ISPF knowledge + Ability to work closely… more
    Bank of America (11/25/25)
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  • R&D Software Engineer 4

    Broadcom (Lisle, IL)
    …addition to our team: + Experience in implementing JCL to execute batch processes in zOS or zVSE; + Experience debugging with tools like XDC, IPCS; + Experience in ... software development using IBM Assembler/Metal C on the mainframe ( zOS or zVSE) platform; + At least 8+ years of experience testing modern large-scale software and… more
    Broadcom (11/21/25)
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  • Business Systems Specialist I-VII (Human…

    City of Long Beach (Long Beach, CA)
    …mainframe-hosted systems, such as Tesseract, COBOL, DB2, JCL, IMS, and zOS , + Proficiency in software development languages, data integration, and reporting/business ... mainframe-hosted systems, such as Tesseract, COBOL, DB2, JCL, IMS, and zOS , + Proficiency in software development languages, data integration, and reporting/business… more
    City of Long Beach (11/19/25)
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  • IS Technical Specialist

    Huntington National Bank (Columbus, OH)
    …Manage code migration to different environments using Changeman. Design and develop solutions using ZoS Connect to create or update ZoS code. Build and deploy ... proxy changes using Azure DevOps and pipelines. Create and update new API swagger documents using Swagger Editor and manage APIs using Apigee X and API gateway. Query data using QMF and Data Studio to research issues, understand the overall application, and… more
    Huntington National Bank (11/01/25)
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  • Mainframe CICS & MQ Admin (Onsite)

    Cognizant (San Antonio, TX)
    …to have to be considered** **- Minimum 10+ years of experience in CICS/MQ on zOS administration** We're excited to meet people who share our mission and can make an ... impact in a variety of ways. Don't hesitate to apply, even if you only meet the minimum requirements listed. Think about your transferable experiences and unique skills that make you stand out as someone who can bring new and exciting things to this role.… more
    Cognizant (12/09/25)
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  • Mainframe Technical Advisor

    Ensono (Washington, DC)
    …**Required Qualifications** + Minimum of 10 years of experience within a zOS environment with a bachelor's degree. Relevant work experience will be considered ... in place of a bachelor's degree. + Technical knowledge across multiple Mainframe teams + Knowledge of DR planning and execution + Experience with client facing and Service Delivery communication acumen. + Experience with on-boarding new clients in a managed… more
    Ensono (12/06/25)
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  • Mainframe Performance Analyst

    Fiserv (Newark, NJ)
    …+ Paid parental, caregiver, and military leave \#mainframe \#mainframecomputing \# zOS \#IBM \#WeAreMainframe \#LI-CD1 **Salary Range** $110,000.00 - $186,000.00 ... _These pay ranges apply to employees in New Jersey and New York. Pay ranges for employees in other states may differ._ It is unlawful to discriminate against a prospective employee due to the individual's status as a veteran. For incentive eligible associates,… more
    Fiserv (12/06/25)
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  • IT Mainframe Developer - Contract Role (AN)

    Nelnet (Breckenridge, CO)
    …for version control and promotion. + Familiarity with RACF security and IBM zOS operating systems. + Strong understanding of data flows, screen layouts, and field ... transformations. + Experience with automated testing tools and regression testing strategies. + Ability to work within structured environments and follow established deployment pipelines. **COMPETENCIES - SKILLS/KNOWLEDGE/ABILITIES:** . Attention to detail and… more
    Nelnet (12/04/25)
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  • Software Engineer Principal- Hogan

    PNC (Strongsville, OH)
    …Should be familiar with mainframe DB2 database concepts. * Should have experience using ZOS connect tool to build rest APIs. * Should have experience working with ... Easytrieve to build quick tools and extracts. PNC will not provide sponsorship for employment visas or participate in STEM OPT for this position. **Job Description** + Aligns business strategy with software solutions. + Proposes, designs & codes software… more
    PNC (12/03/25)
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  • Senior Software Engineer

    Broadcom (Plano, TX)
    …**Additional skills that will benefit your efforts** + Experience working with zOS systems components and sub-systems such as **JCL, ISPF, CICS, CLIST, PL/1** ... and mainframe databases like Datacom, IDMS, DB2 etc + Additional experience in one or more of the following languages: **Metal C, COBOL,** **REXX, C, C++** + Knowledge and related product expertise in one or more of the following: Test Automation, Jenkins,… more
    Broadcom (12/02/25)
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  • Senior Mainframe Systems Programmer (VTAM)

    Fiserv (Lincoln, NE)
    …2C & 6C GOVT Clearance / Certifications **\# zOS ** **\#IBM** **\#WeAreMainframe** **\#SystemsProgramming** **\#L1-CD1** **\#VTAM** **\#MainframeExperts** Salary ... Range: 90,000.00 - 127,000.00 - 152,400.00 These pay ranges apply to employees working in Nebraska. Ranges for employees in other states may differ. This role is not eligible to be performed in Colorado, California, District of Columbia, Hawaii, Illinois,… more
    Fiserv (11/26/25)
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  • Technical Support Engineer

    Pegasystems (Houston, TX)
    …Oracle, DB2) * Experience with various operating systems (Linux, Windows, Solaris, zOS ) * Strong troubleshooting and debugging experience * Must be a self-starter, ... highly motivated, innovative, able to shift directions quickly when priorities change, and deliver against tight deadlines. * Pega Certified System Architect certification is a plus **Pega Offers You:** + Gartner Analyst acclaimed technology leadership across… more
    Pegasystems (11/26/25)
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  • SLC Solutions Architect

    Siemens (St. Paul, MN)
    …setting up and administering Docker/Kubernetes environments Knowledge of SAS on Mainframe zOS and LINUX How You Will Be Successful: Self-motivated with a passion ... for new technology Strong problem solve Not afraid to ask for help Equal Employment Opportunity Statement Siemens is an Equal Opportunity and Affirmative Action Employer encouraging diversity in the workplace. All qualified applicants will receive… more
    Siemens (11/25/25)
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  • Senior Security Engineer

    UNUM (Portland, ME)
    …security areas desired:** + Operating System Security (Windows, Apple, AIX, Linux, zOS ) + Internet Technologies (NNTP, Proxy, HTTP, HTTPS, HTLM, SSL, X.509) + ... TCP/IP and networking (LAN/WAN/Wireless) + Intrusion Detection and Prevention products + Incident Response Management + Public Key Infrastructure technologies including encryption, Kerberos, certification authorities + Application and Network Security… more
    UNUM (11/21/25)
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  • Senior Data Center Operator

    Ensono (Weehawken, NJ)
    …as batch and system task abend recovery for internal and external client MVS / ZOS / VM/VSE environments. + Primary Tools : TWS OPC, BMC Ops AMI, zCAM, Mainview, ... Control-D, Mainframe Console & HMC (Must) + Ticketing Tools : Service Now / ATLAS + **Work from Client location at Raleigh (NC)** + **Schedule information:** + 12 hour "quad" (3 on 3 off/4 on 4 off) shifts (Nights and/or Days). + 16 week rotation from front… more
    Ensono (11/20/25)
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  • Software Engineer III - Mainframe

    JPMorgan Chase (Wilmington, DE)
    …and automation, enhancing productivity and efficiency in mainframe operations. + Implement ZOS Connect API for integrating mainframe applications with modern web and ... mobile applications. + Manage source code and version control using GIT, facilitating collaborative development and code management. Chase is a leading financial services firm, helping nearly half of America's households and small businesses achieve their… more
    JPMorgan Chase (11/20/25)
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