Principal Mainframe Performance Engineer jobs in Chicago, IL

Hoffman Estates, Illinois

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Yesterday

We are looking for a Senior z/OS Mainframe Systems Engineer for our client in Hoffman Estates, IL Job Title: Senior z/OS Mainframe Systems Engineer Job Location: Hoffman Estates, IL Job Type: Contract Job Description: Pay Range: $55hr - $60hrAdminister and support zOS operating systems and related subsystems, eg, CICS, DB2, IMS.Perform system upgrades, patching, and performance tuning.Lead incident response and root cause analysis for mainframe-related issues.Develop and maintain automation scr

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Contract, Third Party

Depends on Experience

Information Protection Engineer (Mainframe/RACF)

Remote

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Today

Summary Own complex Information Protection work across mainframe environments. Research, design, and administer security controls to protect data at rest and in motion. Lead investigations, reduce risk, and mentor junior team members. What you'll do Design, implement, and administer security controls and procedures for mainframe platforms. Identify and analyze security risks/exposures; perform root-cause analysis of complex incidents and drive long-term fixes. Administer RACF (profiles, ACLs, g

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Contract

$55.17 - $55.17 per hour

RACF Mainframe Engineer

Remote

•

Yesterday

World Wide Technology is looking for a RACF Mainframe Engineer. This role is part of WWT s Strategic Resourcing services and is a contract role. The candidate will be supporting a WWT customer and will be employed by one of WWT s preferred partners. The partner will provide full compensation and benefit information prior to employment with the partner. Job Title: RACF Mainframe Engineer Job Location: Remote Employment Type: Contract Duration: 12 Months Rate/Salary: A reasonable estimate of the c

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Contract

$65 - $75

Mainframe Software Engineer

Remote

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17d ago

Role: Mainframe Software Engineer Location: Remote Contract JOB DESCRIPTION Designs and implements software solutions for mainframe ACAPS application as a member of an agile squad. Being assigned to an agile squad means this role also participates in all agile ceremonies driving activities from design to delivery. Follows best practices and standards and participates in communities of practice to continuously refine and document these standards. Responsible and accountable for risk by openly ex

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Contract

$55 - $63

IT Principal - Lead Mainframe CICS Systems Programmer

Remote or Bloomfield, Connecticut

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Today

Overview: We are seeking a seasoned Mainframe CICS Technical Leader to guide and drive modernization, resiliency, and performance strategies across our mission-critical mainframe systems. This individual will serve as the technical authority and visionary for CICS architecture, integration, automation, and operational excellence. If you're a strategic thinker with deep technical skills and a passion for leading complex enterprise environments, we want to talk to you. Key Responsibilities: Serv

Full-time

USD 138,100.00 - 230,100.00 per year

Mainframe Systematics Software Engineer || 100% Remote.

Remote

•

Yesterday

Mainframe Systematics Software Engineer 100% Remote. We are seeking a Mainframe Systematics Software Engineer to join our high-impact team within Retail Bank Technology. As part of our mission to deliver scalable and reliable financial services, you will design and build robust software solutions using FIS/Systematics applications, COBOL, and other core mainframe technologies. If you thrive in agile environments and enjoy tackling complex integration challenges, this is your opportunity to gro

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Contract

Depends on Experience

Senior Software Development Engineer (Mainframe - COBOL)

Remote or Hartford, Connecticut

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Today

At CVS Health, we're building a world of health around every consumer and surrounding ourselves with dedicated colleagues who are passionate about transforming health care. As the nation's leading health solutions company, we reach millions of Americans through our local presence, digital channels and more than 300,000 purpose-driven colleagues - caring for people where, when and how they choose in a way that is uniquely more connected, more convenient and more compassionate. And we do it all w

Full-time

USD 92,700.00 - 222,480.00 per year

ACAPS/Mainframe Software Engineer

Remote or Almont, Colorado

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Today

Description: This job is fully remote, and must be able to work East Coast operating hours We are looking for a Mainframe ACAPS application engineer who is skilled with ACAPS, COBOL, JPL and Mainframe platform engineering. Due to client requirements, applicants must be willing and able to work on a w2 basis. For our w2 consultants, we offer a great benefits package that includes Medical, Dental, and Vision benefits, 401k with company matching, and life insurance. Rate: $55-65/ hr. w2 Responsi

Contract

USD 55.00 - 65.00 per hour

Staff Software Engineer - Mainframe, C/C++, Assembler (Onsite/Hybrid)

Remote or Austin, Texas

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Today

Company Description Visa is a world leader in payments and technology, with over 259 billion payments transactions flowing safely between consumers, merchants, financial institutions, and government entities in more than 200 countries and territories each year. Our mission is to connect the world through the most innovative, convenient, reliable, and secure payments network, enabling individuals, businesses, and economies to thrive while driven by a common purpose - to uplift everyone, everywhe

Full-time

USD 124,700.00 - 180,650.00 per year

System Analyst ( Java+ Mainframe + Lotus notes)

Chicago, Illinois

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8d ago

Role: System Analyst ( Java+ Mainframe + Lotus notes) Location: Chicago, IL Duration: 6+ Months core skills - Primary Skill: -Java, SpringBoot, REST API, Open API Specification, SOAP , COBOL , Lotus Notes -Hands-on experience in developing REST API and Microservices using Java /Spring Boot -Good knowledge and hands-on experience in creating Open API spec per REST standards -Read source code (mostly COBOL, JAVA, and Lotus Notes) to understand processes to document in layman terms for a business p

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Contract

Depends on Experience

Mainframe/COBOL Developer

Chicago, Illinois

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8d ago

Mainframe/COBOL Developer Grade level: C1-C2 Experience: 5-8 Years Location: Atlanta/Chicago (Locals only) Job Description : We are seeking a skilled and detail-oriented Mainframe / COBOL Developer to join Automated collection team in Lending area. This role involves analysis, designing, developing, testing, and maintaining applications on IBM mainframe systems using COBOL and related technologies. The ideal candidate will have a strong background in legacy systems and a passion for optimizing

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Contract

$50 - $60

Mainframe Developer Lead

Hybrid in Chicago, Illinois

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Today

The Mainframe Developer Lead with hands-on development and operations experience in design, development, and maintenance of mission-critical mainframe applications and batch processes. Experience in financial services and payment system is plus Technical skills with deep expertise in batch JCLs, COBOL, CICS, and Software AG products (Natural, ADABAS), as well as hands-on experience with CA-7 scheduling. The Lead will drive database resiliency, enhance job observability, and optimize batch job re

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Contract

Depends on Experience

Mainframe System Analyst

Chicago, Illinois

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3d ago

System Analyst ( Java+ Mainframe + Lotus notes) Candidate needs to work from CG office in Atlanta or Chicago IL -4 days week Location: Atlanta/Chicago Experience: 9-10+ Years core skills - Primary Skill: - Mainframe,Java, SpringBoot, REST API, Open API Specification, SOAP , COBOL , Lotus Notes -Hands-on experience in developing REST API and Microservices using Java /Spring Boot -Good knowledge and hands-on experience in creating Open API spec per REST standards -Read source code (mostly COBOL, J

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Contract, Third Party

Depends on Experience

Senior Mainframe Engineer- Remote

Remote or Menomonee Falls, Wisconsin

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Today

Job#: 2090643 Job Description: Our great client has an immediate Remote opening for a Senior Mainframe Engineer. If you are interested please apply with resume to . Senior Mainframe Engineer - Remote JOB RESPONSIBILITIES Drives development, testing, deployments, and iterative improvement of product capabilitiesand features in collaboration with designers, product managers, and other engineers on the product teamLeverages critical thinking, experimentation, data, and industry best practices to i

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Full-time

Provider Digital Principal Software Engineer

Remote or Hartford, Connecticut

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Today

Full-time

USD 144,200.00 - 288,400.00 per year

Software Engineer - Mainframe

Remote

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10d ago

Job Title: Software Engineer - Mainframe Location: Remote Duration: Long Term Top 3 Must-To-Haves (Hard and/or Soft Skills) 1. Cobol, DB2, CICS 2. Good communication 3. Agile SDLC Top 3 Nice-To-Haves (Hard and/or Soft Skills) 1. Azure / AWS 2. Follow instructions/directions 3. Ability to work in a team and individual Minimum Qualifications Bachelor s degree in information technology, Computer Science, Computer Information Systems, Software Engineering, Mathematics, Statistics, or related area or

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Contract

$55 - $60

Mainframe Storage Engineer

Remote

•

Yesterday

Mainframe Storage Engineer Location: Remote Duration: 12+ months DFSMS (Data Facility Storage Management Subsystem):IBM Storage Hardware: Experience with IBM DS8000 (DASD), TS7700 (Tape), and GDPS (Geographically Dispersed Parallel Sysplex)Virtual Tape Libraries like Dell/EMC VSM, VLE, and ZFS is valuable. IBM Safeguarded Copy. Storage Area Network (SAN) Management: Understanding SAN concepts and management, Performance Monitoring and Tuning AND Capacity Planning Engineering Focus DFSMS (IBM DFS

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Contract

Depends on Experience

ACAPS Mainframe Software Engineer

Remote

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14d ago

JOB DESCRIPTION Designs and implements software solutions for mainframe ACAPS application as a member of an agile squad. Being assigned to an agile squad means this role also participates in all agile ceremonies driving activities from design to delivery. Follows best practices and standards and participates in communities of practice to continuously refine and document these standards. SUPERVISORY RESPONSIBILITIES: None MINIMUM KNOWLEDGE, SKILLS AND ABILITIES REQUIRED: Bachelor s degree in comp

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Contract

Depends on Experience

Mainframe Services Delivery Manager

Chicago, Illinois

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Today

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 114,700.00 - 194,900.00 per year

System Analyst ( Java / Mainframe / Lotus notes)

Chicago, Illinois

•

3d ago

System Analyst ( Java / Mainframe / Lotus notes) Chicago, IL / Atlanta, GA (Onsite 4 days a week) Long Term Exp: 10+ min Required Skills: Core Skills Java Mainframe Lotus NotesLooking for a candidate with any 2 combinations Core skills - Primary Skill: -Java, SpringBoot, REST API, Open API Specification, SOAP , COBOL , Lotus Notes -Hands-on experience in developing REST API and Microservices using Java /Spring Boot -Good knowledge and hands-on experience in creating Open API spec per REST stand

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Third Party, Contract

Depends on Experience

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Principal Mainframe Performance Engineer jobs in Chicago, IL, USA