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Contract Mainframe Jobs in Chicago, IL (NOW HIRING)

Allcon, Inc.

Infrastructure Architect

Chicago, IL · On-site

$68 - $87/hr

Contract to Hire Duration: 6 months + Rate: DOE Desired Skills: Bachelors degree or higher in ... Mainframe, AS400, & Tandem • Hands-on technical practitioner and individual contributor • ...

US Bank

IT Infrastructure Platform Leader

Chicago, IL

... contracts. * Develop and manage platform budgets, including hardware, software, labor, and project ... HP NonStop (Tandem), Stratus Platforms, PSeries/AIX, IBM Z (Mainframe), or highly resilient based ...

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$54

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How much do contract mainframe jobs pay per hour?

As of Sep 4, 2026, the average hourly pay for contract mainframe in Chicago, IL is $54.99, according to ZipRecruiter salary data. Most workers in this role earn between $48.56 and $62.40 per hour, depending on experience, location, and employer.

What is a contract mainframe?

A Contract Mainframe job involves working on mainframe computer systems under a temporary or project-based contract. Professionals in this role typically handle tasks such as system maintenance, COBOL programming, database management, and performance optimization. These roles are common in industries like banking, healthcare, and government, where legacy mainframe systems are critical. Contractors may work remotely or on-site, depending on the employer's needs.

What do contract mainframe professionals do?

Contract Mainframe professionals are often brought in to support or upgrade legacy mainframe systems, handle batch processing jobs, develop and maintain COBOL programs, or assist with system integration initiatives. These roles typically involve troubleshooting critical issues, optimizing system performance, and working closely with other IT and business teams to ensure that mainframe operations align with organizational goals. Contractors may also be involved in mainframe migrations to modern platforms or data center consolidations. The work environment is often fast-paced and project-driven, requiring adaptability to rapidly changing requirements and timelines.

What skills and qualifications are needed for a contract mainframe?

To thrive as a Contract Mainframe professional, you need strong experience in mainframe technologies such as COBOL, JCL, CICS, and DB2, supported by a degree in computer science or a related field. Familiarity with tools like IBM z/OS, TSO/ISPF, and debugging or performance analysis software, as well as certifications like IBM Certified System Programmer, are highly beneficial. Excellent problem-solving abilities, communication skills, and adaptability stand out in this role due to the dynamic nature of contract engagements. These competencies are crucial for efficiently maintaining legacy systems, ensuring business continuity, and collaborating with IT and business stakeholders.

What are the most commonly searched types of Mainframe jobs in Chicago, IL?

The most popular types of Mainframe jobs in Chicago, IL are:

What are popular job titles related to Contract Mainframe jobs in Chicago, IL?

For Contract Mainframe jobs in Chicago, IL, the most frequently searched job titles are:

What job categories do people searching Contract Mainframe jobs in Chicago, IL look for?

The top searched job categories for Contract Mainframe jobs in Chicago, IL are:

What cities near Chicago, IL are hiring for Contract Mainframe jobs?

Cities near Chicago, IL with the most Contract Mainframe job openings:

Contract Mainframe jobs near you
Infographic showing various Contract Mainframe job openings in Chicago, IL as of August 2026, with employment types broken down into 86% Full Time, 4% Part Time, and 10% Contract. Highlights an 81% Physical, 8% Hybrid, and 11% Remote job distribution, with an average salary of $114,373 per year, or $55 per hour.

Infrastructure Architect

Allcon, Inc.

Chicago, IL • On-site

$68 - $87/hr

Full-time

Re-posted 24 days ago

Job description

Company Description
Allcon, Inc. is a California based Minority Business Enterprise specializing in the field of IT consulting and Staffing. Since our inception we have been providing industry leading IT solutions for Staffing and Software Development.
Job Description
We have an urgent opening for Infrastructure Solution Architect in Oakbrooke,IL. I would appreciate if you can let us know if you are available for this position.
Job Details
Title: Infrastructure Architect
Location: Chicago,IL
Contract: Contract to Hire
Duration: 6 months +
Rate: DOE
Desired Skills:
Bachelors degree or higher in IT, computer science, or other technical related field
• 10+ years of experience as a technical specialist in Customer-facing roles including:
o At least 1 recent role in an architect level role working hands on with IT infrastructure including most of the following:
• x86 hardware
• VMWare
• EMC storage technologies
• LAN
• WAN
• Load Balancing
• DNS
• Active Directory
• Firewalls
o Hands on Administration experience in both Linux and Windows-based systems in a Cloud or Virtualized environment
o Experience building sophisticated and complex solutions
• Architecting in a highly virtualized environment
• Architecting in a highly outsourced environment
• Experience architecting in and with AWS services
• Basic understanding of Mainframe, AS400, & Tandem
• Hands-on technical practitioner and individual contributor
• Strong verbal and written communication skills, with the ability to work effectively across internal and external organizations
Qualifications
Additional Information
If you have availability, please submit resumes in word format directly to amandaloyd[at]allcon-inc.com OR Call me at 4083378646 if you would have any questions
All your information will be kept confidential according to EEO guidelines.

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