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Mainframe CICS System Administrator

PTR GlobalChandler, AZ🇺🇸United StatesPosted Oct 8, 2026

Why This Role Stands Out

This role offers a fantastic opportunity to deepen your expertise in CICS Transaction Server administration within a reputable company, contributing to critical system stability and performance. You'll thrive here if you have hands-on z/OS and CICS experience, a knack for troubleshooting, and a desire to grow your mainframe skills. Apply now to join a dynamic team and make a significant impact!

Quick Overview

Seniority
Mid Senior
Work mode
Hybrid
Location
Chandler, AZ, United States
Posted
1 week ago

Job Description

Position: Mainframe CICS System Administrator
Open for W2 and C2C arrangements (W2 Folks Preferred first)
Location: Chandler, AZ; Plano, TX; Charlotte, NC; and Jersey City, NJ from Day 1 (Client prefer only local folks)
Hybrid Schedule: 3 Onsite Days & 2 Remote Days
Duration: 6+ months, extendable
Direct client opportunity
Project: Urgent Mainframe Infrastructure Requirement
No mid layer / No Implementation partners are Involved
Mode of Interview: 2 Rounds mostly in person
Job ID: 179799
Job Overview:
We are seeking a skilled Mainframe CICS System Administrator to manage, maintain, and optimize CICS Transaction Server environments across production, test, and disaster-recovery regions. The ideal candidate will have hands-on experience with IBM z/OS and a strong understanding of CICS administration, performance monitoring, and troubleshooting.
Responsibilities:
  • Administer, maintain, upgrade, and tune CICS Transaction Server environments.
  • Perform CICS installation, upgrades, PTF application, and maintenance.
  • Configure and support CICS regions, including DFHSIT and system initialization parameters.
  • Monitor and troubleshoot performance issues, including transaction response time, CPU utilization, and storage usage.
  • Collaborate with teams to ensure system reliability and efficiency.
  • Work onsite three days per week as required.

Qualifications:
  • Hands-on experience with CICS Transaction Server administration on IBM z/OS.
  • Proficiency in CICS installation, upgrades, and maintenance.
  • Strong knowledge of DFHSIT and CICS system initialization parameters.
  • Experience in performance monitoring and troubleshooting.
  • Ability to analyze transaction response time, CPU utilization, and storage usage.
  • Willingness to work onsite three days per week.

Preferred Experience:
  • Experience supporting production, test, and disaster-recovery CICS environments.
  • Familiarity with OMEGAMON, MainView, or TMON tools.
  • Expertise in CICS performance tuning and bottleneck elimination.

About PTR Global: PTR Global is a leading provider of information technology and workforce solutions. PTR Global has become one of the largest providers in its industry, with over 5000 professionals providing services across the U.S. and Canada. For more information visit ;br>
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Pay Range: $65/hr- $70/hr
The specific compensation for this position will be determined by several factors, including the scope, complexity, and location of the role, as well as the cost of labor in the market; the skills, education, training, credentials, and experience of the candidate; and other conditions of employment. Our full-time consultants have access to benefits, including medical, dental, vision, and 401K contributions, as well as PTO, sick leave, and other benefits mandated by applicable state or localities where you reside or work.
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