68 mainframe jobs at 26 companies in Cicero, IL
1mo
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Mainframe Specialist
Albany or Arlington or Atlanta or Austin or Beaverton or Bentonville or Boston or Carmel or Charlotte or Chicago or Cincinnati or Cleveland or Columbus or Culver City or Denver or Des Moines or Detroit or Hartford or Herndon or Houston or Irvine or Irving or Kirkland or Miami or Milwaukee or Minneapolis or Morristown or Mountain View or Nashville or New York City or Oklahoma City or Overland Park or Philadelphia or Pittsburgh or Raleigh or Redmond or Sacramento or San Diego or San Francisco or Scottsdale or Seattle or St. Louis or St. Petersburg or Walnut Creek or United States
$59k-$196k/yr HybridFull Time
3+ YOERequires 3+ years of mainframe development and modernization experience, a bachelor's degree or equivalent experience, and expertise in COBOL, JCL, VSAM, CICS, DB2, or related technologies.
COBOL, JCL, VSAM, CICS, DB2, Assembler, REXX, SPUFI, TSO/ISPF, RACF, AWS, Microsoft Azure, GCP, IBM Certified, PMP, SAFe
3w
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Senior Mainframe Architect
Chicago, Illinois, United States
$113k-$147k/yr OnsiteFull Time
Architectural expertise in enterprise mainframe modernization; deep hands-on knowledge of COBOL, JCL, CICS, DB2, VSAM; experience leading large-scale modernization and integration efforts; bachelor\u0002s degree or equivalent experience required.
COBOL, JCL, CICS, DB2, VSAM, Java, Kafka, APIs
1mo
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Mainframe Developer (506286)
Bloomington or Chicago
$90k-$97k/yr OnsiteFull Time
10+ YOEExtensive mainframe development and support experience (PL/I, IMSDB, DB2, JCL, SORT) with ~10+ years, health insurance domain knowledge, experience with COBOL, SAS, REXX, VSAM, Git, CI/CD, Control-M, REST/JSON and message queuing.
PL/1, PL/I, IMSDB, DB2, JCL, SORT, COBOL, SAS, REXX, VSAM, IDB, IDZ, GIT, CI/CD, Pipeline, Webservices, REST API, JSON, MQ, Control-M, AWS
2mo
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Sr Mainframe Technical Consultant
Plano or Boston or Wenatchee or Bellevue or Culver City or Reston or Austin or Burlington or Portsmouth or Atlanta or Lancaster or Irvine or San Jose or Durham or Charlotte or San Francisco or Broomfield or Beaverton or San Diego or Princeton or Washington or Rochester or Fort Collins or Allentown or Lisle or Mendota Heights or United States
$100k-$160k/yr OnsiteFull Time
8+ YOESenior mainframe consultant with deep expertise in Broadcom/third-party mainframe infrastructure products, REXX/HLASM proficiency, 8+ years related experience (10+ yrs preferred for product/z/OS), and ability to travel to client sites.
SYSVIEW, OPS/MVS, NetMaster, Mainframe Application Tuner, Common Services, REXX, COBOL, HLASM, JES, CICS, MQ series, DB2, IMS, VSAM, ACF2, TSS, RACF, z/OS, z/VSE, z/VM, BMC, Rocket, IBM
4d
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RACF Mainframe Security Engineer
Ohio or Austin or Chicago or Charlotte or Detroit or Dallas or Atlanta
$70k-$140k/yr RemoteFull Time
6+ YOEAssociate degree or equivalent experience, 6+ years in information security and RACF/mainframe technology delivery, with expertise in IAM, cybersecurity, cloud platforms, and security governance.
AWS, Microsoft Azure, GCP, zSecure, zAlert, SIEM, SSO, MFA, Active Directory (AD), public key infrastructure (PKI), API
9h
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SME - Mainframe Automation Tools
Chicago, Illinois, United States
OnsiteFull Time
Mainframe and message automation expertise, incident analysis, performance reporting, stakeholder communication, presentation skills, and experience creating and maintaining procedures and documentation.
Mainframe Automation, Message Automation
13h
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SME - Mainframe Automation Tools
Chicago, Illinois, United States
OnsiteFull Time
Mainframe and message automation expertise, analytical skills for incident and performance reporting, stakeholder communication, presentation skills, and experience creating and maintaining procedures and documentation.
Mainframe Automation Tools
1mo
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Mainframe Programmer
Chicago, Illinois, United States
$100k-$110k/yr OnsiteFull Time
8+ YOE7+ years development experience, strong mainframe skills (COBOL, JCL, DB2), debugging, SDLC/Agile, release management, and technical design documentation.
COBOL, JCL, DB2, CICS, VSAM, Endevor, FileManager, CA7, IDZ, GitLab, TSO, MQ
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Mainframe Logical Security Engineer
Phoenix or Plano or Charlotte or Richmond or Jacksonville or Pennington or Chicago or Research Triangle Park or Dallas or Newark or Virginia or Florida
HybridFull Time
Hands-on RACF administration on IBM z/OS, SMF analysis, security reporting, least-privilege access controls for CICS/DB2/IMS/MQ, incident investigation, compliance support (SOX/PCI/HIPAA), and integration with IAM/SSO/MFA.
z/OS, RACF, CICS, DB2, IMS, MQ, TCP/IP, USS, SMF, SIEM, Splunk, QRadar, ACF2, Top Secret, REXX, Python, ICSF, TLS/SSL, Single Sign-On (SSO), MFA
1mo
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Mainframe Innovation and Digital Core FS Offering Lead & Practitioner
Chicago or Milwaukee or Dallas or Columbus or Kirkland or Cincinnati or New York City or Cleveland or Oklahoma City or Austin or Albany or St. Petersburg or Hartford or Pittsburgh or St. Louis or Miami or Sacramento or Raleigh or Minneapolis or Mountain View or Scottsdale or San Francisco or Morristown or Denver or Boston or Philadelphia or Des Moines or Overland Park or Los Angeles or Charlotte or Walnut Creek or Carmel or Seattle or Houston or Arlington or Atlanta or Redmond or Bentonville or Beaverton or Nashville or Detroit or San Diego
$113k-$338k/yr HybridFull Time
6+ YOEMinimum 6 years consulting and 6 years mainframe modernization experience; experience with hybrid cloud and Linux One; bachelor’s degree or equivalent; strong executive communication and go-to-market leadership skills.
AWS, Azure, Google, IBM, Dell, HPE, RedHat, Linux One
4d
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Mainframe CICS Systems Engineer
Alpharetta or Birmingham or Little Rock or Scottsdale or Greenwood Village or Wilmington or Miami or Atlanta or Davenport or Boise or Chicago or Indianapolis or Leawood or Louisville or New Orleans or Boston or Baltimore or Portland or Birmingham or Minneapolis or Clayton or Jackson or Billings or Charlotte or Fargo or Omaha or Manchester or Albuquerque or Reno or Columbus or Tulsa or Portland or West Conshohocken or Providence or Charleston or North Sioux City or Knoxville or Houston or South Jordan or McLean or Burlington or Bellevue or Wauwatosa or Charleston or Sheridan
$110k-$215k/yr OnsiteFull Time
Requires CICS engineering, maintenance, performance tuning, debugging, dump analysis, CICSPlex, SMP/E, COBOL, z/OS, WebSphere MQ, and strong communication skills.
SMP/E, CICS, CICSPlex, CICS Performance Analyzer, Sysview for CICS, COBOL, Assembler, REXX, CICS TS V6.x, z/OS, APF, Linklist, VSAM, LPA, RLS, Coupling Facility, CICS Configuration Manager, z/OS & CICS Explorer, CICS REST Services, WebSphere MQ
1mo
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Global Technology Summer Analyst 2027 - Software Engineer and Mainframe Analyst
Charlotte or Chicago or Dallas or New York or Pennington or Phoenix or Richmond
OnsiteInternship
Undergraduate or master’s student graduating Nov 2027–Aug 2028 in CS/CE/IS or similar; 3.5 GPA preferred; programming knowledge; Excel and JIRA proficiency; strong communication and problem-solving skills.
Java, C#/.NET, C++, Python, Microsoft Excel, JIRA, Angular, Oracle, SQL, JavaScript, jQuery, React, CSS, COBOL, CICS, DB2, IMS, WMQ, z/OS, JCL, CI/CD
3d
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Production Operations Analyst I - Weekend Day Shift
Scottsdale or Phoenix or San Francisco or Chicago or New York City
$21-$25/hr HybridFull Time
1+ YOEHigh school diploma and 1+ year of work experience or training. Requires Windows, Linux, IBM Mainframe, Microsoft Office, technical troubleshooting, customer support, communication, and process compliance.
Windows, Linux, IBM Mainframe, Microsoft Office, Customer Relationship Management (CRM)
1mo
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Identity and Access Management (IAM) Security Administration Senior Specialist (Identity Platforms highly desired)
Boston or Washington or Chicago or Denver
$135k-$182k/yr OnsiteFull Time
10+ YOE10+ years in IAM with expertise in access provisioning across enterprise platforms; experience with Active Directory, Azure, AWS, Mainframe, Oracle/SQL; familiarity with IAM governance, RBAC, PAM; scripting with PowerShell/Python.
Active Directory, Microsoft Azure, Amazon Web Services (AWS), Mainframe, Oracle, SQL, SailPoint, Saviynt, CyberArk, Hashi Corp, Beyond Trust, PowerShell, Python
3mo
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Supply Chain Coordinator (On-site)
Burns Harbor, Indiana, United States
$50k-$55k/yr HybridFull Time
PVS Chemicals: Manufactures and distributes industrial chemicals and water treatment solutions.
1+ YOE1-3 years supply chain/logistics experience, Microsoft Excel/Word/PowerPoint and mainframe competency, flexible/on-call 24/7 availability, logistics knowledge, pass drug screen and background check.
Microsoft Excel, Microsoft Word, Microsoft PowerPoint, mainframe
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Modernization Architect
Atlanta or Austin or Baltimore or Boston or Charlotte or Chicago or Dallas or Denver or Detroit or Houston or Kansas City or Las Vegas or Minneapolis or Nashville or Phoenix or Salt Lake City or Seattle or Washington
$171k-$281k/yr OnsiteFull Time
Hands-on z/OS/mainframe experience, proficiency in mainframe languages (COBOL, PL/I, HLASM, JCL), cloud deployment experience (AWS/Azure/GCP), familiarity with LLMs and automated transformation tools, strong prototyping and collaboration skills.
z/OS, COBOL, PL/I, HLASM, JCL, CICS, DB2, VSAM, AWS, Azure, GCP, LLMs, ANTLR4, Tree-Sitter, CloudFormation, Terraform, Kubernetes, OpenShift, AWS Blu Age, AWS Mainframe Modernization (Transform for z/OS), Amazon Q Developer, Bedrock, Claude, RACF
2w
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Identity and Access Management (IAM) Security Administration Specialist (RACF exp. strongly preferred)
Denver or Washington or Chicago or Boston
$78k-$136k/yr OnsiteFull Time
3+ YOE3+ years RACF/mainframe security and IAM experience, z/OS familiarity, knowledge of add-on security managers and scripting, strong analytical and communication skills.
RACF, z/OS, zSecure, Vanguard, TSO/ISPF, JCL, CARLa, REXX, USS Security, AI, Excel, ServiceNow
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Senior Software Engineer (Hogan API)
Hopkins or Atlanta or Chicago or Charlotte or Englewood or Brookfield or Irving
$120k-$141k/yr HybridFull Time
5+ YOEBachelor's degree or equivalent and 5+ years relevant experience. Experience with mainframe/Hogan development (COBOL, JCL, CICS), APIs, system design, testing, security, and cross-team collaboration; Scrum familiarity.
Hogan COBOL, JCL, CICS, JSON, Splunk, IMS Database, GitLab, IDz/RDz (IBM Developer for zOS), Jira
1w
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Linehaul Dispatcher
Matteson or Daytona Beach or Big Bear Lake or Pigeon Forge or Ocean Isle Beach
$78k-$85k/yr OnsiteFull Time
Requires strong verbal, written, and interpersonal skills, PC, database, and mainframe application experience, analytical and problem-solving skills, and basic Windows, Outlook, and Microsoft product knowledge. Two years of dispatcher experience preferred.
Microsoft Windows, Microsoft Outlook
1mo
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Modernization Architect
Atlanta or Austin or Baltimore or Boston or Charlotte or Chicago or Dallas or Denver or Detroit or Houston or Kansas City or Las Vegas or Minneapolis or Nashville or Phoenix or Salt Lake City or Seattle or Washington or San Diego or Los Angeles or Orange County or New Jersey or New York or Westchester County or San Francisco or California
$171k-$281k/yr OnsiteFull Time
Hands-on z/OS/mainframe experience, proficiency in COBOL/PL/I/HLASM/JCL, knowledge of CICS/DB2/VSAM/IMS, cloud deployment experience (AWS/Azure/GCP), experience with LLMs/coding agents, CI/CD, IaC, containers, and modernization tooling.
z/OS, COBOL, PL/I, HLASM, JCL, CICS, DB2, VSAM, IMS, AWS, Azure, GCP, LLMs, ANTLR4, Tree-Sitter, AWS Blu Age, AWS Mainframe Modernization (Transform for z/OS), CI/CD, IaC, CloudFormation, Terraform, Kubernetes, OpenShift, RACF, Amazon Q Developer, Bedrock, Claude, RAG, vector databases
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