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AMERICAN SYSTEMS

Mainframe System Programmer

AMERICAN SYSTEMS

IBM Network Systems Programmer responsible for mainframe systems support and technical documentation. Engage in 24x7 remote services and collaborate on software product maintenance.

Posted 7/20/2026full-timeRemote • Kansas, Montana • 🇺🇸 United StatesMid-LevelSenior💰 $120,000 - $140,000 per yearWebsite

Core Competencies

Role fit
Core Competencies

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

Demonstrates expertise in managing and maintaining z/OS systems, including proficiency in IBM’s SMP/E, JCL, and network communication protocols such as TCP/IP and FTP. Strong analytical and communication skills support effective troubleshooting and documentation.

Highest-signal resume keywords
System ProgrammingZ/OS ManagementTCP/IP ConfigurationIBM SMP/ENetwork Communication Protocols

ATS Keywords

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Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills
System ProgrammingZ/OS ManagementTCP/IP ConfigurationIBM SMP/EJob Control Language (JCL)SSHTLSSFTPFTPTechnical Documentation
Soft Skills
Analytical SkillsAttention to DetailWritten CommunicationVerbal CommunicationTeam Collaboration
Industry Keywords
24x7 SupportRemote SupportOn-Premises ResponseTroubleshootingU.S. Citizenship

Tech Stack

Tools & technologies
TCP/IP

About the role

Key responsibilities & impact
  • Provide 24x7/365 remote support services and on-premises response as needed
  • Utilize IBM’s SMP/E software products installation and maintenance utility process
  • Utilize IBM’s Job Control Language (JCL) and utility programs to maintain z/OS software products
  • Independently diagnose and resolve trouble calls in technical areas
  • Develop and implement technical documentation and specifications

Requirements

What you’ll need
  • Proven System programmer experience managing, maintaining, and configuring VTAM and API
  • Demonstrated System programmer experience managing and maintaining TCP/IP
  • Experience working with z/OS Systems (z/OS 2.4)
  • Experience with SSH, TLS, SFTP, FTP network communication protocols
  • Strong analytical skills and attention to detail
  • Excellent written and verbal communication skills
  • Ability to work independently and as part of a team
  • Must be a U.S. Citizen

Benefits

Comp & perks
  • Comprehensive benefits package
  • Healthcare benefits
  • Paid leave
  • Retirement plans
  • Insurance programs
  • Education and training assistance