Freelance Opportunity | Mainframe System Automation (IBM SA z/OS) Engineer

About the Company ThreatXIntel is a fast-growing Cybersecurity, IT Staffing, and Consulting company delivering end-to-end technology and security solutions. Our expertise spans cloud security, web & mobile application security testing, DevSecOps, vulnerability assessments, IT consulting, and professional staffing services. We support global corporate clients by deploying skilled professionals across IT and finance domains, helping organizations strengthen compliance, optimize operations, and scale efficiently. About the role We are looking for an experienced Mainframe System Automation Engineer with strong expertise in IBM System Automation for z/OS (SA z/OS), NetView, GDPS-CA, and REXX programming for a long-term remote freelance contract. Role: Mainframe System Automation Engineer Location: Remote Job Type: Freelance / Contract Required Skills 7+ years of experience with Mainframe z/OS Strong experience with IBM System Automation for z/OS (SA z/OS) Hands-on experience with IBM NetView and GDPS-CA Strong REXX programming skills Experience with PIPES programming Knowledge of JCL, TSO, ISPF Experience with IBM Utilities (IEBCOPY, IEBGENER, etc.) Ability to automate operational processes and troubleshoot complex issues Strong documentation and communication skills Responsibilities Configure, maintain, and support IBM System Automation for z/OS Support NetView and GDPS-CA environments Develop automation solutions using REXX and PIPES Work with infrastructure and application teams to automate operational processes Participate in production support and on-call rotation Prepare technical documentation and support change/release activities Interested candidates, please share: Updated Resume Total Experience Relevant IBM SA z/OS Experience Current Location Notice Period .