Mainframe CICS System Administrator
Listed on 2026-08-17
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IT/Tech
Systems Administrator, Disaster Recovery IT, IT Infrastructure, Windows Server
Job Description
Insight Global’s client, a Technical System Integrator, is seeking an experienced Mainframe CICS System Administrator to support and maintain critical enterprise mainframe environments. This individual will be responsible for the administration, performance, stability, and modernization of IBM CICS Transaction Server environments supporting mission-critical business applications. The ideal candidate will possess deep expertise in CICS administration, performance tuning, system upgrades, and production support within large-scale z/OS environments.
pay range: $45-50/hr
We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances.
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5+ years of hands-on experience administering IBM CICS Transaction Server (CICS TS) environments.
Strong experience supporting enterprise z/OS mainframe systems.
Experience performing CICS installations, upgrades, PTF maintenance, and region administration. Knowledge of disaster recovery planning and business continuity processes.
Exposure to mainframe modernization initiatives and hybrid infrastructure environments.
Familiarity with related mainframe technologies including z/OS, JES2, RACF, DB2, MQ, and IMS.
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