Mainframe Support Engineer
$45.75 - $59/hr
We are seeking a Mainframe Support Engineer to provide L2/L3 production support for enterprise ... Identify opportunities to improve operational efficiency and system reliability. Required Skills ...
$45.75 - $59/hr
We are seeking a Mainframe Support Engineer to provide L2/L3 production support for enterprise ... Identify opportunities to improve operational efficiency and system reliability. Required Skills ...
$45.75 - $59/hr
We are seeking a Mainframe Support Engineer to provide L2/L3 production support for enterprise ... Identify opportunities to improve operational efficiency and system reliability. Required Skills ...
$48.25 - $62.25/hr
We are seeking a Mainframe Support Engineer to provide L2/L3 production support for enterprise ... Identify opportunities to improve operational efficiency and system reliability. Required Skills ...
$48.25 - $62.25/hr
We are seeking a Mainframe Support Engineer to provide L2/L3 production support for enterprise ... Identify opportunities to improve operational efficiency and system reliability. Required Skills ...
Hartford, IL · On-site
$46.25 - $59.50/hr
We are seeking a Mainframe Support Engineer to provide L2/L3 production support for enterprise ... Identify opportunities to improve operational efficiency and system reliability. Required Skills ...
Hartford, IL · On-site
$46.25 - $59.50/hr
We are seeking a Mainframe Support Engineer to provide L2/L3 production support for enterprise ... Identify opportunities to improve operational efficiency and system reliability. Required Skills ...
$45.25 - $58.25/hr
We are seeking a Mainframe Support Engineer to provide L2/L3 production support for enterprise ... Identify opportunities to improve operational efficiency and system reliability. Required Skills ...
$45.25 - $58.25/hr
We are seeking a Mainframe Support Engineer to provide L2/L3 production support for enterprise ... Identify opportunities to improve operational efficiency and system reliability. Required Skills ...
$48 - $61.75/hr
We are seeking a Mainframe Support Engineer to provide L2/L3 production support for enterprise ... Identify opportunities to improve operational efficiency and system reliability. Required Skills ...
$48 - $61.75/hr
We are seeking a Mainframe Support Engineer to provide L2/L3 production support for enterprise ... Identify opportunities to improve operational efficiency and system reliability. Required Skills ...
Granite City, IL · On-site
$46.75 - $60/hr
We are seeking a Mainframe Support Engineer to provide L2/L3 production support for enterprise ... Identify opportunities to improve operational efficiency and system reliability. Required Skills ...
Granite City, IL · On-site
$46.75 - $60/hr
We are seeking a Mainframe Support Engineer to provide L2/L3 production support for enterprise ... Identify opportunities to improve operational efficiency and system reliability. Required Skills ...
Collinsville, IL · On-site
$45.50 - $58.50/hr
We are seeking a Mainframe Support Engineer to provide L2/L3 production support for enterprise ... Identify opportunities to improve operational efficiency and system reliability. Required Skills ...
Collinsville, IL · On-site
$45.50 - $58.50/hr
We are seeking a Mainframe Support Engineer to provide L2/L3 production support for enterprise ... Identify opportunities to improve operational efficiency and system reliability. Required Skills ...
$46.50 - $60/hr
We are seeking a Mainframe Support Engineer to provide L2/L3 production support for enterprise ... Identify opportunities to improve operational efficiency and system reliability. Required Skills ...
$46.50 - $60/hr
We are seeking a Mainframe Support Engineer to provide L2/L3 production support for enterprise ... Identify opportunities to improve operational efficiency and system reliability. Required Skills ...
Mitchell, IL · On-site
$45.75 - $59/hr
We are seeking a Mainframe Support Engineer to provide L2/L3 production support for enterprise ... Identify opportunities to improve operational efficiency and system reliability. Required Skills ...
Mitchell, IL · On-site
$45.75 - $59/hr
We are seeking a Mainframe Support Engineer to provide L2/L3 production support for enterprise ... Identify opportunities to improve operational efficiency and system reliability. Required Skills ...
$46.75 - $60/hr
We are seeking a Mainframe Support Engineer to provide L2/L3 production support for enterprise ... Identify opportunities to improve operational efficiency and system reliability. Required Skills ...
$46.75 - $60/hr
We are seeking a Mainframe Support Engineer to provide L2/L3 production support for enterprise ... Identify opportunities to improve operational efficiency and system reliability. Required Skills ...
$46.75 - $60.25/hr
We are seeking a Mainframe Support Engineer to provide L2/L3 production support for enterprise ... Identify opportunities to improve operational efficiency and system reliability. Required Skills ...
$46.75 - $60.25/hr
We are seeking a Mainframe Support Engineer to provide L2/L3 production support for enterprise ... Identify opportunities to improve operational efficiency and system reliability. Required Skills ...
Fairview Heights, IL · On-site
$49 - $63/hr
We are seeking a Mainframe Support Engineer to provide L2/L3 production support for enterprise ... Identify opportunities to improve operational efficiency and system reliability. Required Skills ...
Fairview Heights, IL · On-site
$49 - $63/hr
We are seeking a Mainframe Support Engineer to provide L2/L3 production support for enterprise ... Identify opportunities to improve operational efficiency and system reliability. Required Skills ...
Centreville, IL · On-site
$47 - $60.25/hr
We are seeking a Mainframe Support Engineer to provide L2/L3 production support for enterprise ... Identify opportunities to improve operational efficiency and system reliability. Required Skills ...
Centreville, IL · On-site
$47 - $60.25/hr
We are seeking a Mainframe Support Engineer to provide L2/L3 production support for enterprise ... Identify opportunities to improve operational efficiency and system reliability. Required Skills ...
Pontoon Beach, IL · On-site
$46.50 - $59.75/hr
We are seeking a Mainframe Support Engineer to provide L2/L3 production support for enterprise ... Identify opportunities to improve operational efficiency and system reliability. Required Skills ...
Pontoon Beach, IL · On-site
$46.50 - $59.75/hr
We are seeking a Mainframe Support Engineer to provide L2/L3 production support for enterprise ... Identify opportunities to improve operational efficiency and system reliability. Required Skills ...
East Saint Louis, IL · On-site
$46 - $59/hr
We are seeking a Mainframe Support Engineer to provide L2/L3 production support for enterprise ... Identify opportunities to improve operational efficiency and system reliability. Required Skills ...
East Saint Louis, IL · On-site
$46 - $59/hr
We are seeking a Mainframe Support Engineer to provide L2/L3 production support for enterprise ... Identify opportunities to improve operational efficiency and system reliability. Required Skills ...
$45.75 - $59/hr
We are seeking a Mainframe Support Engineer to provide L2/L3 production support for enterprise ... Identify opportunities to improve operational efficiency and system reliability. Required Skills ...
$45.75 - $59/hr
We are seeking a Mainframe Support Engineer to provide L2/L3 production support for enterprise ... Identify opportunities to improve operational efficiency and system reliability. Required Skills ...
Belleville, IL · On-site
$47.50 - $61.25/hr
We are seeking a Mainframe Support Engineer to provide L2/L3 production support for enterprise ... Identify opportunities to improve operational efficiency and system reliability. Required Skills ...
Belleville, IL · On-site
$47.50 - $61.25/hr
We are seeking a Mainframe Support Engineer to provide L2/L3 production support for enterprise ... Identify opportunities to improve operational efficiency and system reliability. Required Skills ...
Brooklyn, IL · On-site
$47.75 - $61.50/hr
We are seeking a Mainframe Support Engineer to provide L2/L3 production support for enterprise ... Identify opportunities to improve operational efficiency and system reliability. Required Skills ...
Brooklyn, IL · On-site
$47.75 - $61.50/hr
We are seeking a Mainframe Support Engineer to provide L2/L3 production support for enterprise ... Identify opportunities to improve operational efficiency and system reliability. Required Skills ...
$45.25 - $58.25/hr
We are seeking a Mainframe Support Engineer to provide L2/L3 production support for enterprise ... Identify opportunities to improve operational efficiency and system reliability. Required Skills ...
$45.25 - $58.25/hr
We are seeking a Mainframe Support Engineer to provide L2/L3 production support for enterprise ... Identify opportunities to improve operational efficiency and system reliability. Required Skills ...
$46.25 - $59.50/hr
We are seeking a Mainframe Support Engineer to provide L2/L3 production support for enterprise ... Identify opportunities to improve operational efficiency and system reliability. Required Skills ...
$46.25 - $59.50/hr
We are seeking a Mainframe Support Engineer to provide L2/L3 production support for enterprise ... Identify opportunities to improve operational efficiency and system reliability. Required Skills ...
$9.78 - $15.80
6% of jobs
$15.80 - $21.81
0% of jobs
$21.81 - $27.83
0% of jobs
$27.83 - $33.84
0% of jobs
$33.84 - $39.85
0% of jobs
$39.85 - $45.87
4% of jobs
$50.63 is the 25th percentile. Wages below this are outliers.
$45.87 - $51.88
19% of jobs
The median wage is $57.02 / hr.
$51.88 - $57.90
25% of jobs
$63.84 is the 75th percentile. Wages above this are outliers.
$57.90 - $63.91
22% of jobs
$63.91 - $69.92
22% of jobs
$69.92 - $75.94
3% of jobs
$9
$56
$75
As a mainframe systems programmer, your responsibilities are to maintain an organization’s server computer, also called a mainframe computer. Your duties include handling server configuration, as well as installing, upgrading, and customizing the operating system and other software necessary for running the server and its databases. You also work with other IT professionals with the planning of security measures to protect the mainframe and routinely perform tests for bugs and other security issues.
| Aspect | Mainframe Systems Programmer | Mainframe Application Developer |
|---|---|---|
| Credentials | Typically requires certifications like IBM Certified Systems Programmer | Often requires programming certifications or specific language expertise |
| Work Environment | Works primarily on system-level tasks, OS, and hardware interactions | Focuses on developing and maintaining applications on mainframe platforms |
| Employer & Industry Usage | Common in large enterprises with mainframe infrastructure | Also in large organizations, but more application-focused |
| Job Focus | System configuration, performance tuning, and maintenance | Application coding, testing, and deployment |
The Mainframe Systems Programmer primarily manages system-level tasks, ensuring the mainframe environment runs efficiently, while the Mainframe Application Developer focuses on creating and maintaining applications. Both roles are essential in mainframe environments but differ in their technical focus and responsibilities.
For Mainframe Systems Programmer jobs in Illinois, the most frequently searched job titles are:
The top searched job categories for Mainframe Systems Programmer jobs in Illinois are:
For Mainframe Systems Programmer jobs in IL, the most frequently searched job titles are:

$45.75 - $59/hr
Full-time
Posted 9 days ago
We are seeking a Mainframe Support Engineer to provide L2/L3 production support for enterprise mainframe applications. The ideal candidate will have strong experience with COBOL, DB2, VSAM, Batch processing, and production support operations. This role involves incident management, troubleshooting, batch monitoring, data analysis, and collaboration with cross-functional teams to ensure system stability and business continuity.
Primary Responsibilities