Remote Mainframe Automation Engineer (REXX & OPS/MVS)

TEKsystems; Kraków; Hybrid; PLN 220,000 - 317,000; Full time

Benefits offered by this job

Remote work

Job summary

TEKsystems is seeking a Mainframe Specialist (REXX) for a long-term freelance project in Kraków, Poland. The role is hybrid and offers remote work integration with a multinational infrastructure team.

The candidate will administer z/OS mainframe environments, develop automation via REXX, and optimize CA OPS/MVS. Strong problem-solving skills and English communication are essential for success.

Qualifications

• Expertise in IBM z/OS mainframe environments.
• Hands-on expertise with OPS/MVS and CA OPS/MVS.
• Strong knowledge of REXX scripting and z/OS.

Responsibilities

• Administration and support of IBM z/OS mainframe environments.
• Development and maintenance of automation solutions using REXX.
• Configuration and optimization of CA OPS/MVS (OPSMVS).
• Incident analysis, troubleshooting, and performance improvements.
• Support for system upgrades, maintenance activities, and automation initiatives.
• Collaboration with international infrastructure and operations teams.

Skills

Mainframe expertise

REXX scripting

z/OS knowledge

English communication

Tools

OPS/MVS

CA OPS/MVS

z/OS

REXX

Job description

TEKsystems is seeking a Mainframe Specialist (REXX) for a long-term freelance project in Kraków, Poland. The role is hybrid and offers remote work integration with a multinational infrastructure team.

The candidate will administer z/OS mainframe environments, develop automation via REXX, and optimize CA OPS/MVS. Strong problem-solving skills and English communication are essential for success.