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Mainframe Modernization Jobs in Chicago, IL (NOW HIRING)

Accenture

Mainframe Specialist

Chicago, IL

$70K - $196K/yr

Lead the design, development, and modernization of mainframe applications, enforcing best practices and architectural standards. * Evaluate legacy systems and propose actionable modernization ...

Infosys

Mainframe Modernization Program Lead

Chicago, IL · On-site

$101K - $132K/yr

... mainframe applications and data to cloud platforms • Align modernization initiatives with enterprise architecture, cloud adoption frameworks, and business outcomes Preferred Skill and Experience ...

Infosys

Senior Mainframe Architect

Chicago, IL · On-site

$112K - $146K/yr

Required Skill and Experience • Experience working as a Mainframes Architect on large scale enterprise modernization programs. • Lead assessment of legacy mainframe applications, batch workloads ...

Kyndryl

Software Engineer - Development

Chicago, IL · On-site

$115K - $218K/yr

You'll be in good company among our global community of experts leading the future of mainframe modernization. Experts who share knowledge openly and collaborate freely. In this role, you'll design ...

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Mainframe Modernization information

See Chicago, IL salary details

$10

$54

$74

How much do mainframe modernization jobs pay per hour?

As of Jul 27, 2026, the average hourly pay for mainframe modernization 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 are the key skills and qualifications needed to thrive in the Mainframe Modernization position, and why are they important?

To thrive in Mainframe Modernization, you need expertise in legacy mainframe systems, programming languages like COBOL, and modern software development methodologies, often backed by a degree in computer science or a related field. Knowledge of tools such as IBM z/OS, migration frameworks, cloud platforms (like AWS, Azure), and relevant certifications (e.g., AWS Certified Solutions Architect) is highly valuable. Strong analytical thinking, problem-solving ability, and effective communication skills help you succeed in cross-functional environments. These skills are crucial for executing system upgrades, ensuring minimal downtime, and facilitating smooth transitions to modern technology platforms.

What are some typical responsibilities and daily tasks in a Mainframe Modernization role?

In a Mainframe Modernization role, you can expect to analyze and document legacy mainframe applications, design modernization strategies, and implement solutions that migrate or integrate these systems with newer technologies. Your days may involve collaborating with business analysts, developers, and project managers to prioritize features and minimize business disruption, as well as troubleshooting integration issues. Many professionals also monitor system performance post-migration and help train end-users on the new platforms. This position often requires balancing hands-on technical work with effective communication across diverse teams to ensure project success.

What is a Mainframe Modernization job?

A Mainframe Modernization job involves updating, reengineering, or migrating legacy mainframe applications to modern platforms, technologies, or cloud environments. Professionals in this role assess existing mainframe systems, identify optimization opportunities, and implement strategies to enhance performance, scalability, and integration with modern IT architectures. They may use approaches like rehosting, refactoring, or replacing applications to reduce costs and improve agility. The job typically requires expertise in legacy systems (e.g., COBOL, DB2) and modern cloud or microservices architectures.

What are the most commonly searched types of Mainframe Modernization jobs in Chicago, IL? The most popular types of Mainframe Modernization jobs in Chicago, IL are:
What are popular job titles related to Mainframe Modernization jobs in Chicago, IL? For Mainframe Modernization jobs in Chicago, IL, the most frequently searched job titles are:
What job categories do people searching Mainframe Modernization jobs in Chicago, IL look for? The top searched job categories for Mainframe Modernization jobs in Chicago, IL are:
Mainframe Modernization jobs near you
Infographic showing various Mainframe Modernization job openings in Chicago, IL as of July 2026, with employment types broken down into 88% Full Time, 5% Part Time, and 7% Contract. Highlights an 83% Physical, 4% Hybrid, and 13% Remote job distribution, with an average salary of $114,373 per year, or $55 per hour.

Migration Architect - Mainframe to GCP

Purple Drive

Chicago, IL • On-site

Contractor

Posted 11 days ago

Job description

Your role
Senior technical and strategic role responsible for leading large-scale mainframe modernization and cloud migration initiatives on Google Cloud Platform (GCP).
Requires deep expertise in both legacy mainframe technologies and modern cloud architectures.
Lead enterprise-scale mainframe modernization and migration programs to GCPAdvise executive stakeholders (VPs, steering committees) on cloud transformation strategies and roadmaps

Assess and modernize legacy systems built on:
COBOL, PL/I
CICS, IMS
DB2, VSAM
JCL, batch workloads
Design migration strategies:
Re-host (Lift & Shift)
Re-platform
Re-factor
Architect GCP Dual Run solutions for parallel testing, validation, and risk-free cutovers
Design event-driven integrations using
Pub/Sub
APIs
BigQuery
Cloud Storage
GKE
Develop end-to-end GCP architecture including:
Applications
Data
Networking
Security
Governance
Disaster Recovery
Define data migration strategies, including:
Change Data Capture (CDC)
Reconciliation and rollback
Performance optimization
Drive automation, DevOps, CI/CD, and Agentic AI adoption
Support production cutovers, troubleshooting, and post-migration stabilization

Your skills and experience
12+ years in enterprise application/platform architecture
6+ years in mainframe modernization or legacy transformation
Proven experience leading enterprise-scale mainframe-to-cloud migration programs
GCP architecture and services
Cloud migration strategies (re-host, re-platform, re-factor)
Event-driven and hybrid architectures
Security, IAM, compliance, and governance
DevOps, CI/CD, and automation
Deep expertise in mainframe systems, GCP, cloud migration, and automation, capable of leading end-to-end modernization programs-from strategy and design to production deployment and stabilization-while effectively managing senior stakeholders.