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Cics Jobs in Missouri (NOW HIRING)

This role requires strong proficiency in COBOL, CICS, DB2, and z/OS, along with the ability to navigate complex, decades‑old financial systems where stability and accuracy are paramount. The ideal ...

Posted today

Mainframe Developer

Saint Louis, MO · On-site

$47.75 - $61.25/hr

This role requires strong proficiency in COBOL, CICS, DB2, and z/OS, along with the ability to navigate complex, decades-old financial systems where stability and accuracy are paramount. The ideal ...

New

z/OS Systems Engineer

Earth City, MO · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Administer and support critical mainframe subsystems including JES2, CICS, IMS, MQ, and Db2 . * Collaborate with storage, security, networking, application development, and capacity planning teams to ...

L2 Engagement Leader

Saint Louis, MO · On-site

$80K - $158K/yr

  • Medical

  • Dental

  • PTO

JCL, COBOL, DB2, CICS - working knowledge sufficient to guide L2 team. • Open Systems: Java/J2EE, middleware (MQ, Kafka), Linux/Unix, SQL databases. • ITSM platforms: ServiceNow (Incident, Change ...

Cics information

See Missouri salary details

$9

$50

$67

How much do cics jobs pay per hour?

As of Aug 14, 2026, the average hourly pay for cics in Missouri is $50.07, according to ZipRecruiter salary data. Most workers in this role earn between $44.18 and $56.83 per hour, depending on experience, location, and employer.

What is the difference between Cics vs Cobol Developer?

AspectCicsCobol Developer
Primary RoleTransaction server for online applicationsProgramming language developer for business applications
Required SkillsKnowledge of CICS commands, mainframe environment, and transaction managementProficiency in COBOL programming, data processing, and application design
Work EnvironmentMainframe systems in banking, finance, and government sectorsLegacy systems, often on mainframes or enterprise servers
CertificationsIBM CICS certifications often preferredCOBOL programming certifications

While Cics focuses on managing online transaction processing on mainframes, Cobol Developers create and maintain the business logic in COBOL. Both roles often work together in mainframe environments, but Cics specialists handle transaction control, whereas Cobol Developers focus on coding and application logic.

What are some common challenges faced by CICS professionals when integrating legacy systems with modern applications?

CICS professionals often encounter challenges when integrating legacy mainframe systems with newer technologies, such as ensuring compatibility between different platforms, managing data consistency, and maintaining system security. They may need to bridge gaps between COBOL-based applications and web services or APIs, which requires careful planning and testing. Additionally, professionals must balance the need for modernization with the stability and reliability expected from critical mainframe operations, often collaborating closely with cross-functional teams to achieve seamless integration.

What are the key skills and qualifications needed to thrive as a CICS professional?

To thrive as a CICS professional, you need a strong background in mainframe computing, COBOL or PL/I programming, and transaction processing concepts, often supported by a degree in computer science or a related field. Familiarity with IBM CICS Transaction Server, JCL, DB2, and relevant system monitoring tools is typically required, with certifications in IBM mainframe technologies considered advantageous. Analytical thinking, problem-solving, and effective communication are crucial soft skills for managing complex systems and collaborating across IT teams. These competencies ensure reliable transaction processing, system stability, and efficient troubleshooting in enterprise environments.

What is a CICS professional?

CICS professionals are IT specialists who work with IBM's Customer Information Control System (CICS), a transaction server used on mainframe computers to support rapid, high-volume online transaction processing. Their roles typically include developing, maintaining, and optimizing CICS applications, ensuring system reliability, and supporting business-critical operations. These professionals need skills in mainframe programming languages such as COBOL, as well as expertise in CICS configuration, performance tuning, and troubleshooting. They play an essential role in industries like banking, insurance, and government, where mainframe systems are still widely used.

What job categories do people searching Cics jobs in Missouri look for?

The top searched job categories for Cics jobs in Missouri are:

Infographic showing various Cics job openings in Missouri as of August 2026, with employment types broken down into 42% Full Time, and 58% Contract. Highlights an 86% In-person, and 14% Remote job distribution, with an average salary of $104,143 per year, or $50.1 per hour.

Mainframe Developer

Stellar IT Solutions LLC

Saint Louis, MO • Remote

$50 - $60/hr

Contractor

Posted 23 hours ago

Posted today


Job description

Position: Mainframe Developer (Senior - Security Remediation)

Location: Remote

Duration: 6-12+ Months Contract

Role Overview

We are seeking experienced Senior Mainframe Engineers with deep expertise in legacy banking systems to investigate, understand, and safely remediate security vulnerabilities in production‑critical applications. This role requires strong proficiency in COBOL, CICS, DB2, and z/OS, along with the ability to navigate complex, decades‑old financial systems where stability and accuracy are paramount. The ideal candidate will be a hands‑on engineer who can trace vulnerabilities to their root cause, implement secure fixes, and ensure safe deployment without disrupting mission‑critical banking operations.

Key Responsibilities
  • Investigate and analyze security vulnerabilities within legacy mainframe banking applications.

  • Trace issues to their technical root cause and design secure remediation strategies.

  • Modify and enhance COBOL, CICS, and DB2 codebases while ensuring production stability.

  • Collaborate with security, infrastructure, and application teams to validate fixes.

  • Conduct secure coding reviews and enforce mainframe security best practices.

  • Provide production support for remediation deployments, ensuring minimal disruption.

  • Document remediation steps, secure design patterns, and operational improvements.

  • Contribute to strengthening long‑term resilience of legacy banking systems.

Required Skills
  • Strong expertise in COBOL, JCL, CICS, DB2, z/OS.

  • Deep understanding of mainframe application architecture and legacy banking systems.

  • Hands‑on experience with secure coding practices in mainframe environments.

  • Proven ability to remediate vulnerabilities in production‑critical systems.

  • Strong problem‑solving skills and ability to work independently in high‑stakes environments.

Preferred Skills
  • Experience with large‑scale financial or banking applications.

  • Familiarity with mainframe modernization initiatives.

  • Exposure to secure SDLC practices and vulnerability management frameworks.

  • Strong communication skills to bridge security and engineering teams.