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Internship Mainframe Production Support Jobs (NOW HIRING)

3B Staffing LLC

Mainframe Developer

Manhattan, NY · Remote

$54 - $69.50/hr

Title :Senior Mainframe Developer & Production Support Location : Remote (EST and CST Only) Duration : Contract Job Summary We are seeking an experienced Senior Mainframe Developer & Support ...

Sensiple Inc.

Mainframe Assembler Developer

Addison, TX · On-site

$65/hr

Required Skills * 8+ years of IBM Mainframe development and production support * Strong hands-on experience with Assembler / HLASM * JCL development and troubleshooting * GDGs and batch processing

New

Stem Xpert

Security Engineer

Eagan, MN · On-site

Bachelor's preferably in computer science or technical discipline (i.e. engineering) or equivalent experience. * 3-5 years experience in mainframe production support/operations environment * Thorough ...

3B Staffing LLC

IT Production Support

Baltimore, MD · On-site

The ideal candidate will combine expertise in mainframe technologies, application support, data ... Key Responsibilities Production Monitoring & Support * Monitor daily production processes across ...

Hirekeyz Inc

Senior Mainframe Developer

Tampa, FL · On-site

Senior Mainframe Developer Location : Tampa, FL (5 Days Onsite) Job Type: W-2/Full Time Exp-10 ... The candidate will play a key role in development, maintenance, production support, and ...

3B Staffing LLC

IT Production Support

Baltimore, MD · On-site

The ideal candidate will combine expertise in mainframe technologies, application support, data ... Key Responsibilities Production Monitoring & Support * Monitor daily production processes across ...

Lorven Technologies

Mainframe Developer

Wilmington, DE · On-site

$50 - $55/hr

Mainframe Developer Location : Wilmington, DE OR Jersey City, NJ Exp: 15+ Yrs Rate: $50-55/hr on W2 ... Production Support experience to Analyze and debug Production issues * MFTS /NDM file Transfer ...

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Internship Mainframe Production Support information

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How much do internship mainframe production support jobs pay per hour?

As of Sep 4, 2026, the average hourly pay for internship mainframe production support in the United States is $52.34, according to ZipRecruiter salary data. Most workers in this role earn between $43.27 and $57.69 per hour, depending on experience, location, and employer.

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.

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Internship Mainframe Production Support jobs near you
Infographic showing various Internship Mainframe Production Support job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 73% Full Time, 22% Part Time, and 4% Contract. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution, with an average salary of $108,861 per year, or $52.3 per hour.

Mainframe Developer

3B Staffing LLC

Manhattan, NY • Remote

$54 - $69.50/hr

Full-time

This job post has expired today. Applications are no longer accepted.

Job description

Title :Senior Mainframe Developer & Production Support

Location : Remote (EST and CST Only)

Duration : Contract

Job Summary

We are seeking an experienced Senior Mainframe Developer & Support Specialist with strong expertise in IBM z/OS environments. The role involves designing, developing, enhancing, and supporting mission-critical mainframe applications. The ideal candidate will have deep technical skills in COBOL, DB2, JCL, and CICS, along with experience in production support, incident management, and batch scheduling.

Key Responsibilities Development & Enhancement

Design, code, test, and deploy applications using COBOL, JCL, and DB2 (including stored procedures).

Develop and maintain online (CICS) and batch processing systems.

Work with VSAM files, DB2 databases, and file processing utilities (SORT).

Ensure code quality, performance optimization, and adherence to coding standards.

Participate in application modernization and system upgrades where required.

Production Support

Provide L2/L3 production support for mainframe applications.

Troubleshoot and resolve issues related to batch failures, abends, and data inconsistencies.

Support Tivoli Workload Scheduler (TWS) batch job scheduling and monitoring.

Perform root cause analysis (RCA) and implement preventive solutions.

Handle incident, problem, and change management processes.

Integration & Middleware

Work with IBM MQ for message-based integrations.

Support CICS transaction flows and troubleshoot transaction-related issues.

Collaborate with distributed systems teams for end-to-end interface support.

Configuration & Code Management

Use code management tools (e.g., LCM or similar) for version control, migration, and deployment.

Manage code promotion across environments (DEV, QA, PROD).

Ensure proper documentation and audit compliance.

Collaboration & Communication

Collaborate with business analysts, developers, QA teams, and infrastructure teams.

Provide technical guidance and mentoring to junior team members.

Participate in release planning, code reviews, and design discussions.

Required Skills & Technical Expertise

Platform: IBM Mainframe (z/OS)

Programming: COBOL

Database: DB2, DB2 Stored Procedures

Job Control: JCL

File Handling: VSAM

Online Systems: CICS

Schedulers: Tivoli Workload Scheduler (TWS)

Middleware: IBM MQ

Utilities: SORT

Code Management: LCM or equivalent tools

Other Tools/Knowledge: ZWDYL (or similar framework/tools)

Nice to Have

Experience with Hogan Banking System

Exposure to mainframe modernization initiatives

Knowledge of Agile/Scrum methodologies

Automation and scripting for batch/monitoring improvements

Experience & Qualifications

8+ years of experience in Mainframe Development & Support

Strong experience in production support environments (24/7 support model preferred)

Proven ability to troubleshoot complex system issues

Bachelor's degree in computer science, Information Systems, or related field

Key Competencies

Strong problem-solving and analytical skills

Ability to work under pressure in production environments

Excellent communication and documentation skills

Team player with mentoring capability

Work Environment

Require participation in on-call rotation

Support for batch cycles and critical production windows

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