L2 Application Support Engineer - Mainframe Location: Chicago, IL Contract Candidate should be in client office 3 days a week and with an option to extend all 5 days a week at client discretion.
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L2 Application Support Engineer - Mainframe Location: Chicago, IL Contract Candidate should be in client office 3 days a week and with an option to extend all 5 days a week at client discretion.
Quick apply
L2 Application Support Engineer - Mainframe Location: Chicago, IL Contract Candidate should be in client office 3 days a week and with an option to extend all 5 days a week at client discretion.
L2 Application Support Engineer - Mainframe W2 POSITION Role is onsite: Associate should be in the client's office 3 days a week with the possibility of 5 days a week at the client's discretion.
L2 Application Support Engineer - Mainframe W2 POSITION Role is onsite: Associate should be in the client's office 3 days a week with the possibility of 5 days a week at the client's discretion.
$70K - $196K/yr
About the Role Are you a seasoned Mainframe Specialist with deep, hands-on command of COBOL, JCL ... Partner with cross-functional teams-architects, developers, QA, and business analysts-to gather ...
$70K - $196K/yr
About the Role Are you a seasoned Mainframe Specialist with deep, hands-on command of COBOL, JCL ... Partner with cross-functional teams-architects, developers, QA, and business analysts-to gather ...
Chicago, IL ยท On-site
Strong knowledge building and managing mainframes systems and demonstrated experience performing reverse engineering. * Consultative Desirable Skills: * High technical aptitude * Team player
Chicago, IL ยท On-site
Strong knowledge building and managing mainframes systems and demonstrated experience performing reverse engineering. * Consultative Desirable Skills: * High technical aptitude * Team player
$50.50 - $65/hr
The Mainframe CICS Systems Programmer/Engineer is responsible for all phases of CICS engineering, system and software maintenance, and CICS related operational functions. The candidate must be ...
$50.50 - $65/hr
The Mainframe CICS Systems Programmer/Engineer is responsible for all phases of CICS engineering, system and software maintenance, and CICS related operational functions. The candidate must be ...
Downers Grove, IL ยท On-site
$80 - $110/hr
Mainframe System Security Engineer Worker Type: Employee Responsibilities * Create, modify and maintain security access on internal and external userids and security rules for mainframe systems.
Downers Grove, IL ยท On-site
$80 - $110/hr
Mainframe System Security Engineer Worker Type: Employee Responsibilities * Create, modify and maintain security access on internal and external userids and security rules for mainframe systems.
Downers Grove, IL ยท On-site
Employee The primary role of the Mainframe System Security Engineer is to create, modify and maintain security access on internal and external userids and security rules access for mainframe systems.
Downers Grove, IL ยท On-site
Employee The primary role of the Mainframe System Security Engineer is to create, modify and maintain security access on internal and external userids and security rules access for mainframe systems.
Chicago, IL ยท On-site
$73K - $174K/yr
DB2 * RACF Development & DevOps * GitHub * CI/CD Pipelines * Git-based Version Control * Gradle Build Automation Additional Competencies * API Design and Development Best Practices * Mainframe ...
Chicago, IL ยท On-site
$73K - $174K/yr
DB2 * RACF Development & DevOps * GitHub * CI/CD Pipelines * Git-based Version Control * Gradle Build Automation Additional Competencies * API Design and Development Best Practices * Mainframe ...
Chicago, IL ยท On-site
$50.50 - $65/hr
Develop and maintain mainframe applications using COBOL to support business processes. Design, write, and optimize JCL jobs for batch processing and scheduling. Work with DB2 databases for data ...
Chicago, IL ยท On-site
$50.50 - $65/hr
Develop and maintain mainframe applications using COBOL to support business processes. Design, write, and optimize JCL jobs for batch processing and scheduling. Work with DB2 databases for data ...
Naperville, IL ยท On-site
$54.50 - $72/hr
Technical Skills (APPS)-Mainframe-Language-Mainframe - COBOL Job : Technical Lead Other Requirement ... Developer Mandatory Skills Mainframe Cobol (Primary) JCL CICS VSAM Unix Shell scripting is ...
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Naperville, IL ยท On-site
$54.50 - $72/hr
Technical Skills (APPS)-Mainframe-Language-Mainframe - COBOL Job : Technical Lead Other Requirement ... Developer Mandatory Skills Mainframe Cobol (Primary) JCL CICS VSAM Unix Shell scripting is ...
Chicago, IL ยท Remote
$56.75 - $72/hr
CICS /MQ MAINFRAME SYSTEMS PROGRAMMER CICS ~~ MQ ~~ Z/OS MAINFRAME SYSTEMS ~~ SMP/E ~~ JES 2 ~~ CICSPLEX ~~ INFRASTRUCTURE REMOTE !!~~ REMOTE!! ~~~~FULL TIME WITH BENEFITS/ANNUAL BONUS OPPORTUNITY~
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Chicago, IL ยท Remote
$56.75 - $72/hr
CICS /MQ MAINFRAME SYSTEMS PROGRAMMER CICS ~~ MQ ~~ Z/OS MAINFRAME SYSTEMS ~~ SMP/E ~~ JES 2 ~~ CICSPLEX ~~ INFRASTRUCTURE REMOTE !!~~ REMOTE!! ~~~~FULL TIME WITH BENEFITS/ANNUAL BONUS OPPORTUNITY~
Chicago, IL ยท On-site
$90 - $119/hr
Dearborn, MI Job SummaryWe are seeking an experienced Mainframe/COBOL Developer to support a critical legacy insurance platform (CPS) and assist with data preparation activities for migration to ...
Chicago, IL ยท On-site
$90 - $119/hr
Dearborn, MI Job SummaryWe are seeking an experienced Mainframe/COBOL Developer to support a critical legacy insurance platform (CPS) and assist with data preparation activities for migration to ...
Chicago, IL ยท On-site
$90K - $118K/yr
Analyze and process mainframe flat files and COBOL copybooks, including complex redefined ... engineering, all fueled by its market leading capabilities in AI, generative AI, cloud and data ...
Chicago, IL ยท On-site
$90K - $118K/yr
Analyze and process mainframe flat files and COBOL copybooks, including complex redefined ... engineering, all fueled by its market leading capabilities in AI, generative AI, cloud and data ...
Chicago, IL ยท Remote
$50.50 - $65/hr
Customer 1 with Mainframe Development Remote :: * Hands on experience (# C/1 skill) -SME * Domain: CSS supplier services (#2 skill) * Get requirements from customer, Get description done based on ...
New
Chicago, IL ยท Remote
$50.50 - $65/hr
Customer 1 with Mainframe Development Remote :: * Hands on experience (# C/1 skill) -SME * Domain: CSS supplier services (#2 skill) * Get requirements from customer, Get description done based on ...
New
Chicago, IL ยท On-site
Knowledge in at least two additional areas of technical disciplines is a strong plus: mainframe security, system programming, parallel sysplex, network, storage, High Availability, Performance and ...
Chicago, IL ยท On-site
Knowledge in at least two additional areas of technical disciplines is a strong plus: mainframe security, system programming, parallel sysplex, network, storage, High Availability, Performance and ...
Lisle, IL ยท On-site
$109.70 - $175.50/hr
Mainframe Software Development Engineer In Test Own end-to-end mainframe testing strategy and automation for release readiness. Location: Lisle, Illinois, United States Compensation: $109,700 - 175 ...
Lisle, IL ยท On-site
$109.70 - $175.50/hr
Mainframe Software Development Engineer In Test Own end-to-end mainframe testing strategy and automation for release readiness. Location: Lisle, Illinois, United States Compensation: $109,700 - 175 ...
$90K - $118K/yr
Analyze and process mainframe flat files and COBOL copybooks, including complex redefined ... engineering, all fueled by its market leading capabilities in AI, generative AI, cloud and data ...
$90K - $118K/yr
Analyze and process mainframe flat files and COBOL copybooks, including complex redefined ... engineering, all fueled by its market leading capabilities in AI, generative AI, cloud and data ...
AI & Engineering leverages innovative engineering capabilities to build, deploy, and operate ... This role requires deep expertise in mainframe and AS/400 (IBM i) environments to lead and deliver ...
AI & Engineering leverages innovative engineering capabilities to build, deploy, and operate ... This role requires deep expertise in mainframe and AS/400 (IBM i) environments to lead and deliver ...
Downers Grove, IL ยท On-site
$65K - $194K/yr
Due to the nature of this position we are seeking passionate IT Engineers. Candidates should have experience with the following: 1) Mainframe Security & Platform Software Maintenance Own security ...
Downers Grove, IL ยท On-site
$65K - $194K/yr
Due to the nature of this position we are seeking passionate IT Engineers. Candidates should have experience with the following: 1) Mainframe Security & Platform Software Maintenance Own security ...
Chicago, IL ยท Remote
$50.50 - $65/hr
Customer 1 with Mainframe Development Remote :: * Hands on experience (# C/1 skill) -SME * Domain: CSS supplier services (#2 skill) * Get requirements from customer, Get description done based on ...
New
Chicago, IL ยท Remote
$50.50 - $65/hr
Customer 1 with Mainframe Development Remote :: * Hands on experience (# C/1 skill) -SME * Domain: CSS supplier services (#2 skill) * Get requirements from customer, Get description done based on ...
New
$49.4K - $60.5K
1% of jobs
$60.5K - $71.5K
4% of jobs
$71.5K - $82.6K
9% of jobs
$92.9K is the 25th percentile. Wages below this are outliers.
$82.6K - $93.6K
12% of jobs
$93.6K - $104.7K
15% of jobs
The median wage is $111.9K / yr.
$104.7K - $115.8K
14% of jobs
$115.8K - $126.8K
15% of jobs
$131.2K is the 75th percentile. Wages above this are outliers.
$126.8K - $137.9K
13% of jobs
$137.9K - $148.9K
9% of jobs
$148.9K - $160K
5% of jobs
$160K - $171K
3% of jobs
$49.4K
$115.2K
$171K
| Aspect | Mainframes Developer | Mainframes Analyst |
|---|---|---|
| Required Credentials | Typically a degree in Computer Science or related field; certifications like IBM Certified Specialist | Similar credentials; often holds certifications in mainframe systems and analysis |
| Work Environment | Develops, codes, and tests mainframe applications in a software development setting | Analyzes existing mainframe systems, gathers requirements, and supports system improvements |
| Employer & Industry Usage | Used by banks, insurance companies, and large enterprises for application development | Employed in similar industries for system analysis, troubleshooting, and process optimization |
While both roles require knowledge of mainframe systems and similar credentials, Mainframes Developers focus on creating and maintaining mainframe applications, whereas Mainframes Analysts analyze existing systems to improve performance and efficiency. Both roles are vital in large enterprise IT environments.
For Mainframes Developer jobs in Chicago, IL, the most frequently searched job titles are:
The top searched job categories for Mainframes Developer jobs in Chicago, IL are:
Cities near Chicago, IL with the most Mainframes Developer job openings:

Contractor
Re-posted 23 days ago
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51 - 200 Employees
Princeton, NJ, US