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# Technical IBM Mainframe Applications/Systems Analyst

- **Company:** TISTA Science and Technology Corporation
- **Location:** Potomac, MD, United States (Remote available)
- **Experience:** Expert
- **Salary:** $75,730 - $105,500
- **Contract:** Permanent contract
- **Skills:** Customer Information Control System (CICS), System Configuration, Disaster Recovery, Job Control Language (JCL), IBM Mainframe, Network Troubleshooting, Performance Tuning, Subsystems, System Programming, System Software, Z/OS, Tso/ispf, Data Storage Management, System Availability, Information Technology
- **Published:** October 22, 2026
- **Apply:** https://jobs.localjobnetwork.com/apply/add/88690277/1

## About the Role

* 5+ years of experience in IBM mainframe system programming.
 * Strong experience with:

 * IBM z/OS internals and system components.
 * SMP/ E for software installation and maintenance.
 * JCL, TSO/ISPF.

Knowledge of system utilities such as IEBCOPY, IDCAMS, IEBGENER.

Experience with system IPLs, dump analysis, and problem determination.

Strong analytical and troubleshooting skills.

Ability to work independently and in a team environment.

Excellent documentation and communication skills.

Attention to detail and strong organizational skills.

Preferred Qualifications

 * Experience with additional IBM subsystems such as: CICS.
 * Familiarity with automation and scheduling tools.
 * Knowledge of disaster recovery and high availability configurations.
 * Experience with mainframe performance tuning and capacity planning.

Education:

 * Bachelor's Degree in Computer Science, Electronics Engineering, or equivalent PLUS 5 Years of experience.
 * Eight (8) years of additional relevant experience may be substituted for education.

Clearance:

 * The ability to pass a Tier 4/HIGH Background Investigation.

## Description

* The IBM Mainframe System Programmer is responsible for the installation, configuration, customization, and ongoing maintenance of mainframe system and ISV software products. This role ensures system stability, performance, and security while supporting business-critical applications running on IBM z/OS environments.
 * Install, configure, and maintain IBM mainframe operating systems, including IBM z/OS.
 * Perform installation, upgrades, and maintenance of ISV (Independent Software Vendor) products using tools such as SMP/E.
 * Customize system parameters, libraries, and subsystems to meet organizational requirements.
 * Apply maintenance (PTFs, APARs) and perform system IPL planning and execution.
 * Troubleshoot system issues, analyze dumps, and resolve software-related problems.
 * Support storage management processes including DASD, SMS, and DFSMS.
 * Maintain documentation for system configurations, procedures, and changes.
 * Collaborate with application teams, operations, and vendors for problem resolution and enhancements.
 * Participate in on-call rotation and support after-hours maintenance windows.