Mainframe jobs

Chicago, Illinois

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Today

TransUnion's Job Applicant Privacy Notice Personal Information We Collect Your Privacy Choices What We'll Bring: At TransUnion, we strive to build an environment where our associates are in the driver's seat of their professional development, while having access to help along the way. We encourage everyone to pursue passions and take ownership of their careers. With the support of colleagues and mentors, our associates are given the tools needed to get where they want to go. Regardless of job t

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Full-time

USD 86,954.00 - 138,899.00 per year

Information Technology Mainframe Operator

Hybrid in Downey, California

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Today

Job Role: Information Technology Mainframe Operator Location: Downey, CA- Hybrid Duration: 12 Months Contract Position Description: The Information Technology Mainframe Operator works under the direction of an Information Technology Systems Operations Supervisor who manages and oversees all aspects of work for the IBM mainframe systems. The Information Technology Mainframe Operator starts and stops system tasks, monitors the system consoles for unusual conditions, and works with the system progr

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Contract

Depends on Experience

Information Systems Advisor I - zOS Systems Programmer Mainframe Network Specialist

Springfield, Illinois

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Today

Office of the Illinois Secretary of State Alexi Giannoulias Job Title: Information Systems Advisor I - zOS Systems Programmer Mainframe Network Specialist Division: Technology Office - Infrastructure Union: IFT Location: 501 S 2 nd St., Springfield, IL - Sangamon County Salary: Range from $6,759 to $12,573 monthly. Commensurate with experience Benefits: Attention: Applicants must be authorized to work in the United States; the Office of the Secretary of State will not complete certification

Full-time

USD 6,759.00 - 12,573.00 per month

Mainframe Developer

Pittsburgh, Pennsylvania

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Today

Job Role: Mainframe Developer Location: Pittsburgh, PA Job Description: Must Have Technical/Functional Skills: Languages: COBOL, JCL, SQL, PL/I.Databases: DB2, VSAM.Environments: CICS, IMS, z/OS.Practices: Agile, Test-Driven Development (TDD), CI/CD principles.Roles & Responsibilities: Application Development: Analyze user requirements and design technical specifications for new features or applications.Write, test, and debug code in COBOL, PL/I, Assembly, etc., using tools like CICS and IMS.Dev

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Full-time

$100,000 - $120,000

Information Technology Mainframe Operator

Downey, California

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3d ago

Job SummaryThe Information Technology Mainframe Operator works under the supervision of the IT Systems Operations Supervisor and is responsible for monitoring, maintaining, and ensuring the smooth operation of IBM mainframe systems. This role involves managing system tasks, identifying and resolving issues, and coordinating with system programmers and production control teams to maintain system health and performance. Key ResponsibilitiesStart and stop system tasks and monitor system consoles fo

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Contract

Depends on Experience

Lead Mainframe Developer - Portsmouth, NH (Hybrid)

Hybrid in Portsmouth, New Hampshire

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Today

Seeking a Lead Mainframe Developer with 11+ years of experience in Mainframe. Enterprise Cobol JCL and DB2 to lead and manage mainframe application development support and L2 production support activities Extensive experience in Mainframe Enterprise Cobol programming and debugging. Proficient in writing and managing Job Control Language JCL scripts for batch processing. Strong knowledge of Mainframe DB2 database including SQL query optimization and database management. Familiarity with IBM zOS o

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Full-time

$120,000 - $125,000

Senior Systems Programmer - Z/OS Mainframe

Chandler, Arizona

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Today

Will work partial onsite in Chandler AZ Top skills: Z/OS Systems Engineering Data Storage Performance Tuning Database Administration Description This person will be responsible for designing, installing, programming, and maintaining complex system software. Major responsibilities of the role are: 1. Maintain up-to-date knowledge about systems software supplied by the manufacturer. 2. Analyze current system software; proposed modifications; and new software for impact on installation problems, st

Full-time

USD 50.00 - 57.50 per hour

Mainframe Architect

Dallas, Texas

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3d ago

Position: Mainframe Architect Location: Dallas, TX/Portland, OR Architectural Design and Strategy: Lead the architectural design and strategy for complex mainframe systems, including core components like z/OS, Db2, CICS, Storage, Security, and MQ. This involves creating conceptual, logical, and physical architectural views.System Performance and Optimization: Monitor and analyze system performance to identify bottlenecks and perform tuning for optimal efficiency and capacity.Availability and Sec

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Contract, Third Party

Depends on Experience

Mainframe Database Manager 4 (Mainframe Db2 & IMS database)

Saint Paul, Minnesota

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Today

At U.S. Bank, we're on a journey to do our best. Helping the customers and businesses we serve to make better and smarter financial decisions and enabling the communities we support to grow and succeed. We believe it takes all of us to bring our shared ambition to life, and each person is unique in their potential. A career with U.S. Bank gives you a wide, ever-growing range of opportunities to discover what makes you thrive at every stage of your career. Try new things, learn new skills and dis

Full-time

USD 149,515.00 - 175,900.00 per year

Mainframe Engineer

Dearborn, Michigan

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Today

We are seeking a highly skilled z/OS Network Systems Programmer to manage, support, and optimize our mainframe networking environment. The successful candidate will provide in-depth technical expertise in IBM z/OS Communications Server, encompassing both legacy SNA/APPN architectures and modern TCP/IP protocols. This role requires a proactive problem-solver capable of performing deep-packet analysis, managing secure file transfers, and supporting enterprise-wide printing solutions. Key Responsi

Full-time

USD 55.00 - 55.00 per hour

Senior Mainframe Storage Consultant

Hybrid in Chandler, Arizona

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9d ago

We're seeking for an Senior Mainframe Storage Consultant for our direct client. Please review the below job Description and revert with your interest for the same. Job Details: Role: Senior Mainframe Storage Consultant Location: Chandler, AZ; hybrid working model Start date : 3rd week of April. Note: Client may convert resource to direct employees after six months. Responsibilities: Works across the business, operations and technology to create the solution intent and architectural vision for

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Contract

Depends on Experience

Mainframe z/OS DB2 Database Administrator (DBA) Level 3 - MFDBA 26-03396

Hybrid in Albany, New York

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Today

Job Title: Mainframe z/OS DB2 Database Administrator (DBA) Level 3Location: Albany, NY (Onsite first week, then Remote)Duration: 12 MonthsJob Overview:We are seeking an experienced Mainframe z/OS DB2 Database Administrator (DBA) to manage and support DB2 databases on the z/OS platform. The ideal candidate will have strong expertise in DB2 administration, performance tuning, and database utilities, along with the ability to support mission-critical production environments. Key Responsibilities:Pr

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Contract, Third Party

$60+

Mainframe MQ Admin (No developer/tester / MQ Distributed)

Remote

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Today

Mainframe IBM MQ Admin (No developer/tester / MQ Distributed) Remote Job Description :: At least 5 years of experience in IBM MQ support. Hands on experience with MQ on z/OS; creating and maintaining QMGRs and objects (queues, channels) Experience with MQ on IBMi (preferred). Experience with/knowledge of MQ and MQIPT on Distributed platforms (preferred). Understanding of how applications work with MQ (API s). Application development experience (preferred). MF Operations experience (preferred).

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Contract

Depends on Experience

Mainframe Assembler (HLASM) Developer

Toronto, Ontario

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2d ago

Skills: Agile Way of Working~Mainframe DB2 - Application Development Experience Required: 4-6 Desirable Skills: Retirements - Smartcomm Developer A mainframe developer with strong IBM Assembler (HLASM) skills is a specialist responsible for developing| maintaining| and modernizing critical| low-level enterprise applications that require precise control and high performance. This role often involves supporting legacy systems in core industries like banking and finance.Role Descriptions:Developmen

Contract

10 K+

Software Engineer 1 (Mainframe Developer (COBOL))

Brookfield, Wisconsin

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Today

Full-time

USD 86,360.00 - 101,600.00 per year

Mainframe MQ Systems Programmer (z/OS)

Plano, Texas

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10d ago

We are hiring a Mainframe MQ Systems Programmer to support a large-scale z/OS environment, focused on IBM MQ administration, configuration, and system-level support. This role is highly hands-on and involves MQ infrastructure ownership, including upgrades, performance, and integration across multiple applications. What you ll doMQ Administration & Support Provide day-to-day support for IBM MQ on z/OS across multiple applicationsConfigure and manage:Queue ManagersQueuesChannels and other MQ objec

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Contract

Depends on Experience

Mainframe Architect

Chicago, Illinois

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12d ago

Position: Mainframe Architect (Immediate closing) Location: Chicago / River bridge On-site Visa : SGC Client: CTS/Discovery Job Description - Deep Mainframe Expertise: Strong experience in IBM z/OS, COBOL, JCL, DB2, CICS, and overall mainframe system architecture and operations. - Architecture & Integration Skills: Ability to design scalable enterprise solutions, modernize legacy systems, and integrate mainframe with cloud, APIs, and distributed platforms. - Performance, Security & Reliability

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Third Party, Contract

$65 - $70

z/OS mainframe

Hybrid in Phoenix, Arizona

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13d ago

Hiring: Senior z/OS Mainframe Systems Engineer Phoenix, AZ (Hybrid | Open to Relocation) 10+ Years Experience Strong experience in z/OS Systems Engineering Expertise in Data Storage (DASD, DFSMS) Hands-on in Performance Tuning (RMF/SMF) Experience with DB2 Administration (backup, recovery, tuning) Good knowledge of JCL, TSO/ISPF, SDSF, RACF Nice to Have: CICS, MQ, REXX, Control-M Looking for candidates with strong mainframe infrastructure + troubleshooting skills in enterprise environments.

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Contract

$30 - $50

Mainframe Programmer/Developer (onsite)

Montgomery, Alabama

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5d ago

Note: Need Experience working with State clients. Job Summary The Application Developer is responsible for analysis, design, coding, and component/assembly testing of all application code owned by the Application Team. Developers typically are involved in maintenance (including production support), enhancement and development work. Developers have a range of skills and knowledge of the technologies used and applications supported by the Application Team. The Application Developer works with the

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Contract, Third Party

Depends on Experience

Sr Mainframe developer-10+ Years-New York, New York, United States(onsite)

New York, New York

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Today

Job Title : Sr Mainframe developer Location: New York, New York, United States(onsite) Job Duration :6 Months Experience :10+ years Study Level : Bachelor's Degree Skill Cluster : DE-Mainframe_Vanila_online_Batch. Primary Skill : JCL, Mainframe, COBOL Job Description : COBOL, JCL, DB2, CA7, MQ and VSAM Supports business apps and responsible for leading disaster recovery Working knowledge in Linux, UNIX & z/OS operating systems Proficient with Mainframe Development as well as modern Object O

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Third Party, Contract

Depends on Experience

Mainframe DBA

Irving, Texas

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2d ago

Position: Mainframe DBA Location: Irving, TX(Onsite) Duration: Fulltime Job Description Must Have Technical/Functional Skills Mainframe DB2 DBA manages, tunes, and secures DB2 databases on IBM z/OS systems, handling backup, recovery and performance optimization. Key responsibilities include DDL/DML management, utility scheduling (REORG, RUNSTATS), capacity planning, and troubleshooting. Required additional skills include COBOL, CICS knowledge, SQL, JCL, and monitoring tools like OPCE. Role

Full-time

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