Mainframe Admin Jobs in Chicago, IL

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Mainframe z/OS System Programmer

U-Haul International, Inc

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Remote or Phoenix, Arizona, USA

Full-time

Location: 2727 N Central Ave, Phoenix, Arizona 85004 United States of America U-Haul is searching for a Mainframe z/OS System Programmer to join our development team! Become part of a stable and continually growing IT organization. Job Duties: Act as support and domain expert for z/OS operating system and system components; provide direct technical support as needed in the planning, coordination, installation, implementation and testing of releases, upgrades, or changes to z/OS operating syste
Posted 16 days ago | Updated 4 hours ago

Mainframe Programmer

Eliassen Group

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Anywhere, US

Contract

Description: **100% Remote** Are you an experienced Mainframe Developer looking to make an impact with a forward-thinking organization? We're seeking a highly motivated and skilled mainframe professional to join our team and help drive enhancements to critical applications that directly influence the client experience. You'll work closely with both technical and business teams to understand current functionality, define requirements for improvements, and deliver high-quality solutions that me
Posted 12 days ago | Updated 4 hours ago

IDMS Mainframe Database Administrator, Part Time

American Systems Corporation

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Remote or Mechanicsburg, Pennsylvania, USA

Part-time

Overview AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Program Mission Support, Engineering & Analysis, and Training. U.S. Citizenship Required for the purposes of obtaining/holding a U.S. security clearance Responsibilities As an IDMS Mainframe Database Administrator (Part Time) you will have the opportunity to do the following: Database Manage
Posted 60+ days ago | Updated 4 hours ago

Sr. Programmer Analyst Mainframe - VSE (Remote)

Globe Life And Accident Insurance Company

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Remote or McKinney, Texas, USA

Full-time

Job Description: Sr. Programmer Analyst Mainframe - VSE (Remote) Primary Duties & Responsibilities At Globe Life, we are committed to empowering our employees with the support and opportunities they need to succeed at every stage of their career. Our thriving and dynamic community offers ample room for professional development, increased earning potential, and a secure work environment. We take pride in fostering a caring and innovative culture that enables us to collectively grow and overcome
Posted 28 days ago | Updated 5 hours ago

Mainframe Programmer

GovCIO

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Remote

Full-time

Overview GovCIO is currently hiring for Mainframe Developer to perform maintenance, remediation's, and updates to mission critical applications used to support the DCSA background investigation processes. Provide architecture, development and cyber security support for the High Value Assets (HVAs) that make up the background investigation system. This position will be located in the Washington DC Metro area (DC / MD / VA) and will be a hybrid position, primarily remote with a periodic need for
Posted 60+ days ago | Updated 1 hour ago

Mainframe Technical Support Engineer - Storage Management

Broadcom Corporation

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Florida, USA

Full-time

Please Note: 1. If you are a first time user, please create your candidate login account before you apply for a job. (Click Sign In > Create Account) 2. If you already have a Candidate Account, please Sign-In before you apply. Job Description: Summary This position is responsible for providing technical support for complex issues involving Mainframe Storage Management software to ensure our customers achieve their desired business outcomes. Technical Support Engineers are expected to deliver
Posted 60+ days ago | Updated 4 hours ago

Senior Mainframe Infrastructure Engineer and Strategic Advisor - Remote

Truist

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Remote or Raleigh, North Carolina, USA

Full-time

The position is described below. If you want to apply, click the Apply Now button at the top or bottom of this page. After you click Apply Now and complete your application, you'll be invited to create a profile, which will let you see your application status and any communications. If you already have a profile with us, you can log in to check status. Need Help? If you have a disability and need assistance with the application, you can request a reasonable accommodation. Send an email to Acce
Posted 60+ days ago | Updated 4 hours ago

Mainframe Applications Development Sr Programmer Analyst - C12 - NEW CASTLE

Citi

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Remote or New Castle, Delaware, USA

Full-time

Experience Experienced in Financial services and account receivables and payments product processors and kwnoledgable of the various industry standards and file formats specification such as EDI, ACH, XML, BAI/BAI2, Comma or Pipe delimeted files as well as Sequential and text file fomatting.Key Responsibilities Develop, maintain, and enhance mainframe applications.Analyze business requirements and design technical solutions.Write and test COBOL, JCL, and other mainframe code.Debug and resolve ap
Posted 2 days ago | Updated 4 hours ago

Lead Mainframe Storage Engineer - Remote

Truist

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Remote or Raleigh, North Carolina, USA

Full-time

The position is described below. If you want to apply, click the Apply Now button at the top or bottom of this page. After you click Apply Now and complete your application, you'll be invited to create a profile, which will let you see your application status and any communications. If you already have a profile with us, you can log in to check status. Need Help? If you have a disability and need assistance with the application, you can request a reasonable accommodation. Send an email to Acce
Posted 60+ days ago | Updated 4 hours ago

Senior Systems Engineer (Mainframe - DB2, COBOL, CICS, JCL, Z/OS)

Mindlance

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Remote

Contract

Senior Systems Engineer Location: Reston, VA (Remote) Duration: 6 Months to hire Job Description The Senior Systems Engineer will perform complex analysis, design, development, testing, and debugging of software, ranging from operating system architecture integration to software design and systems engineering. The individual will be responsible for developing critical application programs, ensuring system reliability, and integrating various computer systems while adhering to industry best pract
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Posted 60+ days ago | Updated 21 days ago

Mainframe z/OS Administrator

Bansar Technologies Inc.

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Remote

Third Party, Contract

DirectClient: Railroad Commission of Texas(RRC) Solicitation Number: 455-26-26897 Title: Mainframe z/OS System Administrator Location: 1701 Congress Ave, Austin, TX 78701 Duration: Until 8/31/2026 with possible extension Last date for submission: August 13, 2025 (12.00 PM-CST) Important Note: Position will be remote. WORKER SKILLS AND QUALIFICATIONS Provide primary support as the subject matter expert for z/OS operating systems and system components; provide direct technical support as needed i
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Posted 21 hours ago

Mainframe Broadcom Administrator

EA Team, Inc.

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Remote

Third Party, Contract

Position: Broadcom CA Administrator/Mainframe Location : Madison (Wisconsin) / Remote may also work. Duration: 6 Months Key Responsibilities: - Administer and manage Broadcom CA Top Secret security software - Knowledge of Mainframe and Cobol is expected - Maintain documentation, policies, and procedures - Stay updated with the latest security trends, threats, and technologies Qualifications: - 3-5 years experience with Broadcom/CA - Entry to mid-level Cobol developer experience at a minimum -
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Posted 9 days ago

Mainframe Security Engineer

LanceSoft Inc.

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Remote

Contract

This will be Hybrid role 3 days a week minimum Security Engineer: Mainframe Security Tooling Team The Mainframe Computing Security team in ETS is responsible for engineering and managing various mainframe authentication and authorization systems. This position is for a senior engineer in Tooling and Project team responsible to design and execute projects aligned to TopSecret security products and other platform integration solutions. The ideal candidate will be working closely with other infrast
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Posted 35 days ago | Updated 29 days ago

Mainframe Programmer

Brilliant Infotech Inc.

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Remote

Contract

Job Title: Mainframe Systems Programmer Location: REMOTE Duration: Long Term Contract Top Skills: Minimum 10 Years of experience as a Mainframe Systems Programmer Strong Hands on IBM z/OS 3.1, z/OSMF v15 and REST APIs. IBM utilities including SMP/E, JCL, REXX, ISPF, TSO Basic CICS skills
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Posted 7 days ago | Updated 7 hours ago

Mainframe Systems Engineer

Zolon Tech Solutions Inc

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Remote

Contract

Title : Mainframe Systems Engineer Location : Reston, VA Duration : 9+ Months Type : Contract-to-hire JOb Description: Remote, with onsite visit in Reston, VA once per quarterCandidates must have strong Mainframe + CA7 + Cobol + JCL + DB2 skills and some AWS/cloud exposure.Strong communication and problem-solving skills required.What You ll Do (Day-to-Day Tasks): Monitoring & TroubleshootingMonitor IT systems daily (Mainframe & Distributed)Proactively detect system issues and fix themProvide Lev
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Posted 16 days ago

Mainframe Storage Engineer (W2 Contract)

Brilliant Infotech Inc.

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Remote

Contract

Role Details Role: Mainframe Storage Engineer Location: Remote (EST & CST Candidates) Type of Employment: W2 Contract Contract Duration: 06 Months to start with Required Experience: 15+ Years Job Description: We re looking for a seasoned Mainframe Storage Engineer with deep expertise in IBM DS8K systems. This is a hands-on role focused on managing, optimizing, and evolving our enterprise storage environment. Required Skills: 15+ years in mainframe storage environmentsExpert in IBM DS8K, SMS/ACS
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Posted 28 days ago | Updated 13 hours ago

Mainframe z/OSSystemsProgrammer

Rapisource LLC

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Remote or Austin, Texas, USA

Contract, Third Party

Solicitation Reference Number: 455-26-26897Direct Client: Railroad Commission of TexasWorking Title: Mainframe z/OS Systems ProgrammerWork Location: Austin, TX - W JD: Work involves highly advanced (senior-level) systems administration in support of agency mainframe applications and supporting infrastructure; and coordinate day-to-day system administration functions such as mainframe configuration, break/fix system support, and base user account creation/support. Routine system administration f
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Posted 11 hours ago

Mainframe Developer with Systematics ALS

Pyramid Consulting, Inc.

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Remote

Contract

Immediate need for a talented Mainframe Developer with Systematics ALS. This is a 11+months contract opportunity with long-term potential and is located in US(Remote). Please review the job description below and contact me ASAP if you are interested. Job ID:25-77451 Pay Range: $55- $60/hour. Employee benefits include, but are not limited to, health insurance (medical, dental, vision), 401(k) plan, and paid sick leave (depending on work location). Key Responsibilities: Analyze, design, code, test
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Posted 29 days ago | Updated 2 days ago

Mainframe z/OS Programmer

Conquest Consulting

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Remote

Third Party, Contract

Job Title: Mainframe z/OS Programmer Location: Austin TX-REMOTE Duration: Long term Job description: WORKER SKILLS AND QUALIFICATIONS Provide primary support as the subject matter expert for z/OS operating systems and system components; provide direct technical support as needed in the planning, implementation and testing of releases, upgrades, or changes to z/OS operating system, network, and component software.Provide end user support for assigned Independent Software Vendor (ISV) products su
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Posted 1 day ago | Updated 12 hours ago

Mainframe Systems Programmer Automation || 100% Remote

Intone Networks Inc.

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Remote or New Jersey, USA

Third Party, Contract

Mainframe Systems Programmer Automation. Phone and Video Location : 100% remote 12+ Months Contract Client is mostly focus on SA System Automation experience. Position Summary:- As part of Mainframe Automation team, this position will be part of a team focused on accelerating the design and performance of our development of automation, integration into platforms and architectural design of multiple platforms: System Automation and Netview. Key Areas of Focus for this Role Setting up N
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Posted 19 days ago | Updated 3 hours ago