Technical Applications/Systems Analyst, IBM Mainframe

TISTA Science and Technology Corporation

. Install, configure, and maintain IBM mainframe operating systems, including IBM z/OS .

Posted 11/2/2026full-timeRemote • United StatesMid-LevelSenior💰 $48,730 - $57,500 per yearWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates extensive experience in IBM Mainframe System Programming, particularly with IBM z/OS, SMP/E, and JCL. Capable of troubleshooting complex system issues, maintaining documentation, and collaborating effectively with cross-functional teams.

Highest-signal resume keywords

IBM Mainframe System ProgrammingIBM z/OS InternalsSMP/E Software InstallationJCL and TSO/ISPFAnalytical and Troubleshooting Skills

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

IBM z/OSSMP/EJCLTSO/ISPFIEBCOPYIDCAMSIEBGENERSystem IPLsDump AnalysisProblem Determination

Soft Skills

Excellent Documentation SkillsStrong Organizational SkillsAttention to DetailAbility to Work IndependentlyTeam Collaboration

Tools & Technologies

DASDSMSDFSMSAutomation ToolsScheduling Tools

Industry Keywords

Disaster RecoveryHigh Availability ConfigurationsMainframe Performance TuningCapacity Planning

About the role

Key responsibilities & impact

Install, configure, and maintain IBM mainframe operating systems, including IBM z/OS
Install, upgrade, and maintain ISV products using tools such as SMP/E
Customize system parameters, libraries, and subsystems to meet organizational requirements
Apply maintenance including PTFs and APARs
Plan and execute system IPLs
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 on problem resolution and enhancements
Participate in an on-call rotation and support after-hours maintenance windows

Requirements

What you’ll need

5+ years of experience in IBM mainframe system programming
Strong experience with IBM z/OS internals and system components
Strong experience with SMP/E for software installation and maintenance
Strong experience with JCL and TSO/ISPF
Knowledge of system utilities such as IEBCOPY, IDCAMS, and 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
Bachelor's Degree in Computer Science, Electronics Engineering, or equivalent plus 5 years of experience, or 8 years of additional relevant experience substituted for education
Ability to pass a Tier 4/HIGH Background Investigation
Availability to work Monday–Friday, 7:30 AM–4:00 PM CST
Preferred: experience with CICS
Preferred: familiarity with automation and scheduling tools
Preferred: knowledge of disaster recovery and high availability configurations
Preferred: experience with mainframe performance tuning and capacity planning

Benefits

Comp & perks

Above-industry healthcare benefits
Remote working options
Paid time off
Training/certification opportunities
Healthcare Savings Account (HSA)
Flexible Savings Account (FSA)
Paid life insurance
Short-term disability
Long-term disability
401(k) match
Professional development reimbursement
Employee Assistance Program
Paid holidays
Military leave
Additional compensation such as bonuses may be available for eligible positions