ZipRecruiter

Log In

1

Internship Mainframe Production Support Jobs in Missouri

Stellar IT Solutions

Mainframe Developer

Saint Louis, MO · On-site

$46.50 - $59.75/hr

Mainframe Developer (Senior - Security Remediation) Location: Remote Duration: 6-12+ Months ... Provide production support for remediation deployments, ensuring minimal disruption. * Document ...

Wipro Limited

Java + Mainframe Support Lead

Saint Louis, MO · On-site

$80K - $158K/yr

Java + Mainframe Support Lead City: St Louis State/Province: Missouri Posting Start Date: 8/19/26 ... Louis, MO Experience • 10+ years of progressive experience in IT application support / production ...

Wipro Limited

Java + Mainframe Support Lead

Saint Louis, MO · On-site

$80K - $158K/yr

Java + Mainframe Support Lead City: St Louis State/Province: Missouri Posting Start Date: 8/13/26 ... Louis, MO Experience • 10+ years of progressive experience in IT application support / production ...

Morgan Stanley

Mainframe CICS Systems Engineer

Clayton, MO · On-site

$45.75 - $59/hr

... support for over 3,000 production applications. ETS also delivers all workplace technologies ... The Mainframe CICS Systems Programmer/Engineer is responsible for all phases of CICS engineering ...

US Bank

z/OS Systems Engineer

Earth City, MO · On-site

... supporting multiple systems in a highly redundant and robust mainframe environment. Participate in project teams to implement new capabilities and technologies. Suggest new or alternative products ...

US Bank

Principal Network Engineer z/OS

Earth City, MO · On-site

Provide production support through participation in an on-call rotation , including weekend ... Strong understanding of mainframe networking, IP addressing, routing, DNS, and network architecture ...

next page

Showing results 1-20

All JobsMainframe Production Support JobsInternship Mainframe Production Support JobsInternship Mainframe Production Support Jobs in Missouri

Internship Mainframe Production Support information

What does an internship mainframe production support role involve?

An Internship Mainframe Production Support role involves assisting in the maintenance and operation of mainframe computer systems, which are critical for large-scale business processes. Interns typically monitor system performance, troubleshoot issues, and support the resolution of technical problems to ensure the smooth running of business applications. They may also help with system upgrades, backups, and collaborating with senior IT staff to learn best practices. This role provides hands-on experience with enterprise-level IT infrastructure and often requires strong analytical and problem-solving skills.

What are the key skills and qualifications needed to thrive as an internship mainframe production support, and why are they important?

To thrive as an Internship Mainframe Production Support, you should have a basic understanding of computer science concepts, troubleshooting abilities, and familiarity with mainframe environments, often supported by coursework or relevant internships. Knowledge of tools like IBM z/OS, JCL (Job Control Language), and ticketing systems, as well as exposure to monitoring and batch processing software, is typically required. Strong analytical thinking, effective communication, and a willingness to learn help interns collaborate with teams and adapt to dynamic technical challenges. These skills ensure the intern can efficiently support mainframe operations, resolve incidents, and contribute to system reliability in a critical IT infrastructure role.

What are some common challenges faced by interns in mainframe production support roles, and how can they be addressed?

Interns in mainframe production support often encounter challenges such as understanding legacy systems, troubleshooting unfamiliar errors, and adapting to structured change management processes. Navigating complex mainframe environments requires patience and a willingness to learn from experienced team members. Proactively asking questions, utilizing available documentation, and participating in team knowledge-sharing sessions can help overcome the learning curve. Additionally, building strong communication skills enables interns to collaborate effectively with developers, system administrators, and other support staff.

What is the difference between Internship Mainframe Production Support vs Mainframe Application Developer?

AspectInternship Mainframe Production SupportMainframe Application Developer
CredentialsTypically pursuing or recent graduation in IT or related fieldRelevant certifications or degrees in computer science or IT
Work EnvironmentSupport teams, data centers, client environmentsDevelopment teams, coding environments, project offices
Employer & Industry UsageFinancial institutions, banks, insurance companiesSame industries, focusing on application development
Search & Comparison IntentUnderstanding support roles in mainframe environmentsLearning about development roles in mainframe systems

Internship Mainframe Production Support involves assisting with maintaining and troubleshooting mainframe systems, focusing on support tasks. Mainframe Application Developers design, code, and implement mainframe applications. While both roles work within mainframe environments, support roles emphasize troubleshooting and maintenance, whereas developers focus on creating new applications.

What are the most commonly searched types of Mainframe Production Support jobs in Missouri?

The most popular types of Mainframe Production Support jobs in Missouri are:

What are popular job titles related to Internship Mainframe Production Support jobs in Missouri?

For Internship Mainframe Production Support jobs in Missouri, the most frequently searched job titles are:

What job categories do people searching Internship Mainframe Production Support jobs in Missouri look for?

The top searched job categories for Internship Mainframe Production Support jobs in Missouri are:

Internship Mainframe Production Support jobs near you
Infographic showing various Internship Mainframe Production Support job openings in Missouri as of July 2026, with employment types broken down into 1% As Needed, 75% Full Time, 19% Part Time, 1% Temporary, and 4% Contract. Highlights an 90% Physical, 2% Hybrid, and 8% Remote job distribution.

Mainframe Support Engineer

K&K Global Talent Solutions Inc.

Saint Louis, MO • On-site

$47.75 - $61.25/hr

Full-time

Re-posted 2 days ago

Job description

 

Job Title – Mainframe Support Engineer

Location - Saint Louis, MO / Onsite

Job Type: Full Time/Direct Hire

Job Description

Must Have Technical/Functional Skills:  COBOL, DB2, VSAM, Batch, Reporting, Exposure of C#, VB.net

Roles & Responsibilities

  • Handle L2/L3 production support tickets and incidents
  • Perform incident triage, analysis, and resolution within SLAs
  • Execute standard operating procedures and runbooks
  • Support batch monitoring and job abends
  • Maintain operational documentation and knowledge articles
  • Incident management, communication and engagement with other Business and technical teams
  • DB2 data analysis and reporting
  • Exposure to workforce management, time reporting, overtime equalization