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Remote Contract Mainframe Jobs in Chicago, IL (NOW HIRING)

Remote Contract Mainframe information

See Chicago, IL salary details

$10

$54

$74

How much do remote contract mainframe jobs pay per hour?

As of Aug 15, 2026, the average hourly pay for remote 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 the difference between Remote Contract Mainframe vs Remote Contract COBOL Developer?

AspectRemote Contract MainframeRemote Contract COBOL Developer
Required CredentialsMainframe certifications, COBOL knowledgeCOBOL certifications, mainframe experience
Work EnvironmentMainframe systems, legacy platformsLegacy systems, mainframe environments
Industry UsageFinancial, insurance, governmentFinancial, banking, insurance
Search & Comparison IntentUnderstanding mainframe roles, contract workCOBOL programming, contract opportunities

Remote Contract Mainframe and Remote Contract COBOL Developer roles both involve working with legacy mainframe systems, often in financial and government sectors. While they share similar credentials and work environments, the main difference lies in the focus: mainframe roles encompass broader system management, whereas COBOL developers specialize in programming and maintaining COBOL code. Both roles are in high demand for legacy system support and often overlap in job requirements.

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

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

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

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

CIS Application Support Engineer (Customer/1 + COBOL)

Confidential

Chicago, IL • Remote

$90 - $110/hr

Contractor

Medical, Retirement, PTO

Posted 29 days ago


Job description

We’re seeking an experienced CIS Application Support Engineer with deep, hands‐on expertise in Customer/1 (C/1) and COBOL. You’ll support, maintain, and enhance a legacy Customer Information System for a major US utility — focusing on stability, defect resolution, batch processing, and small enhancements that keep the CIS running smoothly.

If you’ve supported utility billing systems and still enjoy solving problems in COBOL, this is a long‐term, stable role where your experience truly matters.

Responsibilities

  • Support and maintain the Customer/1 (C/1) CIS application
  • Troubleshoot and resolve production issues across COBOL, batch jobs, and related components
  • Analyze workflows for billing, metering, payments, collections, and customer accounts
  • Implement small enhancements, logic updates, and defect fixes
  • Work directly with business users to understand issues and translate them into technical solutions
  • Ensure system stability, data integrity, and accurate billing operations
  • Participate in on‐call or after‐hours support rotations (as needed)

Required Experience

  • Hands‐on experience with Customer/1 (C/1)required
  • Strong COBOL programming and maintenance skills
  • Background supporting CIS systems in electric, gas, or water utilities
  • Understanding of billing cycles, meter reads, payments, adjustments, and customer account logic
  • Ability to troubleshoot complex legacy code and batch processes
  • Strong analytical skills and ability to work independently

Nice to Have

  • Experience with mainframe environments, JCL, DB2, or similar legacy technologies

Role Details

  • Remote (US‐based)
  • 12+ month contract with likely extensions
  • Part‐time option available

Company Description

Super, Team oriented environment with a customer-centric focus and a great reputation.