Technical Specialist – Mainframe

O2 Technologies,Inc; Chapel Hill (NC); On-site; USD 90,000 - 130,000; Full time

Job summary

O2 Technologies,Inc seeks a skilled Mainframe Administrator to manage Z/OS environments and maintain high-availability operations. You will handle system management, configuration, and release processes using Endevor, ensuring stability across critical mainframe workloads.

The role requires hands-on expertise with CICS, DB2, IMS, JCL, MQ, and related tooling, plus strong SQL performance tuning capabilities. A Bachelor’s degree in CS/IT/CE is expected; Master’s degree preferred for advanced roles.

Qualifications

• Bachelor's degree in CS/IT/Engineering or related field.
• Master's degree in CS/IS/CE preferred.

Responsibilities

• Z/OS System Management.
• Mainframe Configuration Management.
• Release Management (Endevor).
• SQL Performance Tuning.
• DB2 Administration & Utilities.
• CICS Administration & Debugging.
• Middleware Integration (MQ).
• IMS Application Support.
• JCL Development & Maintenance.
• Mainframe Operations Expertise.

Skills

Mainframe knowledge

Release management

Education

Bachelor's Degree in CS/IT/Engineering

Master's degree preferred

Tools

Z/OS

CICS

DB2

Endevor

IMS

JCL

MQ

Elixir

SQL

Job description

Key Responsibilities & Skills

• Z/OS System Management
• Mainframe Configuration Management
• Release Management (Endevor)
• SQL Performance Tuning
• DB2 Administration & Utilities
• CICS Administration & Debugging
• Middleware Integration (MQ)
• IMS Application Support
• JCL Development & Maintenance
• Mainframe Operations Expertise

Technical Skills

• Z/OS
• CICS
• DB2
• Endevor
• IMS
• JCL
• MQ
• Elixir
• SQL

Education

Bachelor's Degree in Computer Science, Information Technology, Computer Engineering, Software Engineering. Preferred: Master's in Computer Science, Master's in Information Systems, Master's in Computer Engineering.

Industry Experience

• Healthcare IT
• Government / Public Sector IT
• Mainframe Systems
• Enterprise IT

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