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mainframe Developer--W2 Only Onsite at Chicago

Chicago, Illinois

•

Today

Must Have Skills (Top 3 technical skills only) * JCLCOBOLDB2 Nice to have skills (Top 2 only) VSAMITSMDetailed Job Description: Develop and maintain mainframe applications using COBOL to support business processes. Design, write, and optimize JCL jobs for batch processing and scheduling. Work with DB2 databases for data storage, retrieval, query optimization, and performance tuning. Develop and support CICS online programs for realtime transaction processing. Handle VSAM files for data storage,

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Contract

Depends on Experience

Cards Mainframe Developer at Chicago, IL (Onsite)-Contract

Chicago, Illinois

•

Today

Title: Cards Mainframe Developer Location: Chicago, IL Onsite Contract Job Description: Mainframe Developer 2-6 Years Experience We are looking for an experienced Mainframe Developer with strong expertise in COBOL JCL DB2 VSAM and Unix Shell Scripting The ideal candidate will be responsible for developing supporting and optimizing mainframe applications building automation scripts managing backend integration workflows and ensuring reliability across production and batch system

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Third Party, Contract

$43 - $48

Mainframe Developer

Hybrid in Chicago, Illinois

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28d ago

We are seeking experienced technical professionals to provide development, production support, and deep diagnostic expertise for a large, mission-critical legacy commercial loan accounting platform. This highly customized system is based on Level 3 from AFS, built in COBOL and operating through a 3270 interface, with extensive online transaction processing via CICS and a complex VSAM master file architecture. Required Skills & Qualifications Strong expertise in COBOL, JCL, CICS, VSAM, DB2.Experi

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Contract

Depends on Experience

Senior Mainframe Developer

Chicago, Illinois

•

Today

Required Skills & Qualifications: 10+ years of hands-on experience in mainframe application development. Strong proficiency in COBOL, DB2, and VSAM. Solid understanding of JCL, CICS, and IMS (preferred but not mandatory). Strong experience with batch processing and transaction processing systems. Proficiency in DB2 database design, SQL queries, and performance tuning. Experience with mainframe utilities (e.g., IDCAMS, SORT, File-Aid, Expeditor). Knowledge of software development life cycle (SDLC

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Third Party, Contract

Depends on Experience

Mainframe Senior Developer

Chicago, Illinois

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20d ago

About Northern Trust: Northern Trust, a Fortune 500 company, is a globally recognized, award-winning financial institution that has been in continuous operation since 1889. Northern Trust is proud to provide innovative financial services and guidance to the world's most successful individuals, families, and institutions by remaining true to our enduring principles of service, expertise, and integrity. With more than 130 years of financial experience and over 22,000 partners, we serve the world's

Full-time

USD 99,600.00 - 169,200.00 per year

Z/OS Mainframe System Engineer

Hybrid in Chicago, Illinois

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2d ago

The Senior z/OS Systems Engineer provides critical support for IBM mainframe infrastructure, ensuring optimal performance and reliability of z/OS environments. This role combines hands-on technical expertise in mainframe hardware and software with strong problem-solving and collaboration skills across multiple support teams. System Operations & MaintenanceProvides support for IBM mainframe hardware and software technologiesMonitors daily operations of environmentInstalls, configures, and mainta

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Third Party, Contract

Depends on Experience

Mainframe Developer / Programmer

Remote

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4d ago

Job Title: Mainframe Developer / Programmer Location: Chicago, IL / MN / Denver, CO / SFO / Dallas, TX / Atlanta, GA /Santa clara, CA/ NJ Employment Type: Full-time Job Description: Roles & Responsibilities Design, code, test, debug, document, maintain, and modify computer programs of high complexity, significance, and risk. Participate in application architecture functions including estimating and defining time tables, cost and project tasks. Recommend solutions to improve business with a focus

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Full-time

$100000 - $110000

Mainframe Production Support Analyst

Schaumburg, Illinois

•

Yesterday

We are looking for Mainframe Production Support Analyst for our client in Schaumburg, IL Job Title: Mainframe Production Support Analyst Job Location: Schaumburg, IL Job Type: Contract Job Overview: Pay Range: $65hr - $70hr Requirement/Must Have: Proficiency in IBM Mainframe technology and cross-platform scheduling software such as Control-M, CA7, or OpCon.1+ years of experience in providing L1 production support for batch operations comprising IBM Mainframe, Windows, and Unix environments.Famil

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Third Party, Contract

Depends on Experience

Senior z/OS Systems Engineer

Chicago, Illinois

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Today

Position: System Engineer V Location: Chicago, Illinois Duration: Contract Job ID: 177753 Job Overview: The Digital Technology team is comprised of talented individuals working together with cutting-edge technology to build the best airline in the history of aviation. Our team designs, develops, and maintains massively scaling technology solutions brought to life with innovative architectures, data analytics, and digital solutions. The Senior z/OS Systems Engineer provides critical support f

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Full-time

USD 60.00 - 65.00 per hour

Senior Mainframe Developer (COBOL)

Remote

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6d ago

Senior Mainframe Developer (COBOL) Location: Primarily Remote Onsite Expectations: Monthly travel to Reston, VA for PI Planning Compensation: $83/HR Employment Type: W2 only About the Role Were looking for a Senior Mainframe COBOL Developer to support and enhance large-scale enterprise systems. This role is ideal for someone who thrives in a mainframe environment, enjoys solving complex problems, and is open to evolving technologies. Youll play a key role in maintaining critical applications, s

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Third Party, Contract

$83.33

Mainframe Engineer

Chicago, Illinois

•

Today

Description We are seeking an IBM Mainframe Full Stack Systems Engineer experienced with end to end engineering and modernization of large scale enterprise IBM Z environments. This role requires deep, hands on expertise across multiple z/OS versions, core subsystems, security platforms, storage, networking, virtualization, and performance management in highly regulated, mission critical environments. This role is engineering first, focused on architecture, deep technical analysis, system tuning,

Full-time

USD 10.00 per hour

Mainframe Transformation & Vendor Strategy Consultant

Remote or Hybrid in Toronto, Ontario

•

Today

We're seeking a senior consultant with deep experience in mainframe services and infrastructure modernization to lead a mainframe renewal and transformation initiative for a large enterprise client. This role ensures commercial, technical, and contractual alignment between the client and their incumbent mainframe provider as the engagement transitions toward a managed mainframe services model. The ideal candidate brings strong experience in mainframe operations, outsourcing, and modernization, h

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Contract

Up to $80

Mainframe Migration Architect/Lead

Remote

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8d ago

< data-start="146" data-end="166">Job DescriptionWe are seeking an experienced Mainframe Migration Architect/Lead to support a large-scale modernization initiative involving the migration of IBM Mainframe applications, data, and supporting toolsets to AWS. The ideal candidate will have hands-on experience planning and executing mainframe migration programs, including environments utilizing Broadcom (CA) and BMC technologies. < data-start="553" data-end="574">ResponsibilitiesLead assessment, plan

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Contract

Depends on Experience

Mainframe QA Automation Engineer

Remote or Frisco, Texas

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7d ago

QA Automation Engineer (Mainframe) Fulltime - with Infinite Computer Solutions Onsite Role (Alpharetta, GA, Colombus OH, Berkeley Heights, NJ, Frisco, TX)/ Remote Role OverviewWe are looking for a QA Automation Engineer with experience in Mainframe testing to ensure the quality, reliability, and performance of enterprise applications. The ideal candidate will have expertise in manual and automated testing, Agile methodologies, and database validation.Key ResponsibilitiesDevelop and execute manu

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Full-time

Up to $110,000

Software Engineer (Mainframe, Cobol, CICS)

Remote

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8d ago

Software Engineer (Mainframe, Cobol, CICS) Elite Technical is seeking a Mainframe Cobol Software Engineer to support our customer, a major Federal Healthcare organization. The selected candidate will support the organization by being part of a matrixed team of software development professionals providing application development expertise using the COBOL programming language and environments to facilitate the on-time delivery for an extensive healthcare enrollment data. This position will require

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Contract

75 - 80

Mainframe Z/OS Architect

Remote

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8d ago

Position: Mainframe Z/OS Architect Location: Portland OR - Remote, USA Mainframe infrastructure architect with strong Z/OS. System Performance and Optimization and Modernization and Integration is the key. 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 Optimizat

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Full-time

Depends on Experience

Remote_W2 Contract Role_Mainframe Z/OS Architect

Remote

•

9d ago

Position: Mainframe Z/OS Architect Location: Portland OR (Remote) Duration: Long Term Contract Position type: Only W2 Contract Job Description: 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 ide

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Third Party, Contract

$45 - $50

Mainframe Business Analyst

Remote

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8d ago

<>Mainframe Business Analyst Candidates must be local to the Detroit, MI, area to be considered for submission. C2C sub-vending is allowed. The interview process will consist of 1 on-site interview.Introduction: The Mainframe Business Analyst will play a crucial role in supporting enterprise business applications within mainframe-supported environments. This is not a developer role, but rather a key position in translating business needs into functional requirements and delivery plans. Responsib

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Third Party, Contract

Depends on Experience

Mainframe Developer

Remote

•

4d ago

Role Scope 24x7 Mainframe Operations leadership / L1-L2 support Responsible for production stability, batch processing, and SLA adherence Covers enterprise-critical systems and financial platforms Key Responsibilities Manage mainframe console operations & batch monitoring Ensure system availability, DR readiness, and incident management Execute: o Batch monitoring (CA7, Control-M, Zeke, ESP) o IPL, DR activities, failover procedures Act as: o Primary escalation point for production incidents

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Full-time

Depends on Experience

CICS Systems Engineer

Remote

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15d ago

Rezult Group continues to make great strides toward enhancing the technology services community nationwide. We are consistently looking for qualified professionals to join us in achieving success. Currently we are searching for aCICS Systems Engineerto fulfill an immediate full-time vacancy. This position is a Full-Time, Contract-to-Hire (6-Month EBH) position that sits fully remote. MUST LIVE IN AL, GA, FL, TN, MS OR TX TO APPLY/ BE TAKEN PERMANENT WITH THIS CLIENT. Day to Day Responsibilitie

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Full-time

Up to 115000

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