As400 Admin + Mainframe Admin

2 weeks ago


Chennai Tamil Nadu, India GAVS Technologies Full time

Job Posted On
04-09-2024 12:42:50

Experience Required
4 - 8 years

Location
- Chennai, Tamil Nadu, India (CHN)

Job Summary

Mainframe z/OS support Responsibilities:
System Administration:
Install, configure, and maintain z/OS systems and subsystems.

Monitor system performance and troubleshoot any issues.

Manage system resources such as memory, storage, and CPU utilization.

Perform backups and recoveries as needed.

RACF Administration:
Define and manage user profiles, groups, and permissions in RACF.

Implement security best practices to protect z/OS resources.

Audit and monitor security activity within the z/OS environment.

Stay up-to-date on the latest RACF security updates and vulnerabilities.

Automation:
Develop and implement automation scripts to automate routine z/OS tasks.

Utilize tools like JCL, REXX, or shell scripts to streamline processes.

Problem Resolution:
Diagnose and troubleshoot problems related to z/OS systems, RACF, and automation.

Work effectively with other IT teams to resolve complex issues.

Document solutions and implement preventative measures to avoid future issues.

Reporting:
Generate reports on system performance, resource utilization, and security activity.

Analyze reports and identify areas for improvement.

Qualifications:
Minimum 3-5 years of experience administering z/OS systems

Strong understanding of z/OS concepts, including JCL, ISPF, and system utilities

Proven experience with RACF administration and security best practices

Experience with automation scripting languages like JCL, REXX, or shell scripting

Excellent problem-solving and analytical skills

Strong communication and collaboration skills

Ability to work independently and as part of a team

Preferred Skills:
Experience with z/OS workload automation tools

Knowledge of z/OS security best practices



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