Description Responsibilities: + Maintain and administer IPIS mainframe legacy systems + Support data extraction from mainframe applications (ADABAS, COBOL, JCL, TSO, IBM utilities, etc.) + Transfer mainframe data to Windows servers via UC4 file transfer + Load data into CRM/Dynamics 365 from SQL servers + Troubleshoot system issues and support new system transition + Participate in system analysis, design, and requirement sessions Requirements Mandatory Skills: + 5+ years experience transitioning legacy systems to new technologies + Full software lifecycle experience (requirements to production support) + 5+ years hands-on SQL Server experience + Demonstrate technical understanding of data and technical database design Preferred Skills: + Experience with performance tuning, query optimization, and other performance and troubleshooting tools. + Experience in system and data mapping and conversion preferred + Any experience with COBOL, SAS, REXX, or .NET may be helpful + Familiarity with SharePoint/MS OneDrive site for project artifacts. + DevOps/JIRA experience is preferred Technology Doesn't Change the World, People Do.® Robert Half is the world’s first and largest specialized talent solutions firm that connects highly qualified job seekers to opportunities at great companies. We offer contract, temporary and permanent placement solutions for finance and accounting, technology, marketing and creative, legal, and administrative and customer support roles. Robert Half works to put you in the best position to succeed. We provide access to top jobs, competitive compensation and benefits, and free online training. Stay on top of every opportunity - whenever you choose - even on the go. Download the Robert Half app (https://www.roberthalf.com/us/en/mobile-app) and get 1-tap apply, notifications of AI-matched jobs, and much more. All applicants applying for U.S. job openings must be legally authorized to work in the United States. Benefits are available to contract/temporary professionals, including medical, vision, dental, and life and disability insurance. Hired contract/temporary professionals are also eligible to enroll in our company 401(k) plan. Visit roberthalf.gobenefits.net for more information. © 2025 Robert Half. An Equal Opportunity Employer. M/F/Disability/Veterans. By clicking “Apply Now,” you’re agreeing to Robert Half’s Terms of Use (https://www.roberthalf.com/us/en/terms) .