Fortuna is seeking a highly experienced Senior IBM z/OS Storage Systems Programmer to support the California Department of Technology (CDT). This consultant will provide operational and technical expertise for CDT's enterprise z/OS storage environment, including hardware platform assessments, installation and configuration of storage systems, performance tuning, troubleshooting, and knowledge transfer. This is a senior-level infrastructure role supporting mission-critical state systems and requires deep hands-on expertise in IBM mainframe storage technologies. US Citizenship or Green Card required, must reside in California. WORKSITE: Hybrid – Work may be performed at CDT and customer facilities located in: Rancho Cordova, CA Sacramento, CA Vacaville, CA San Jose, CA WORK SCHEDULE: Up to 40 hours per week Monday – Friday between 7:00 AM - 6:00 PM Occasional after-hours or weekend support during maintenance windows may be required PAY RATE: $140–$150 per hour WHAT WE OFFER: Paid sick leave based on state regulations after 90 days of employment Medical, dental, and vision coverage after a waiting period (60% paid by Fortuna) Free TeleMedicine and Mental Health support for all employees and their families Additional voluntary benefits: Group Life Insurance, Accidental Insurance, Critical Care, Short-Term Disability WHAT YOU'LL DO: Provide operational and technical support for CDT's IBM z/OS Storage environment Install, maintain, program, test, and monitor complex mainframe storage systems Design and support DFSMS suite, IBM utilities, and related ISV products Install and maintain z/OS-related program products Install, configure, and maintain storage hardware and software platforms Support and manage storage technologies including Virtual Tape Systems (VTS), DASD, and SAN infrastructure Perform configuration and hardware platform assessments Diagnose and resolve technical issues; apply fixes and test changes Perform performance tuning and troubleshooting of storage subsystems Manage virtualized partitions and related storage configurations Administer CPU, memory, storage, file systems, and security configurations Document activities, findings, and technical outcomes Provide knowledge transfer and training to CDT staff Develop work plan templates, schedules, and project documentation Submit Work Authorization Acceptance Documents (WAAD) upon completion of each WA Provide weekly written Contract Status Reports outlining completed work, planned work, risks, issues, hours expended, and upcoming activities WHAT YOU'LL BRING: Minimum 7–10 years of hands-on experience supporting IBM z/OS storage environments Extensive experience with installation and maintenance of mainframe storage systems Strong expertise in DFSMS, IBM utilities, and ISV storage products Experience supporting Virtual Tape Systems (VTS), DASD, and SAN infrastructure Experience installing and maintaining z/OS-related program products Deep understanding of IBM z/OS storage hardware and software platforms Strong troubleshooting and performance tuning skills in complex enterprise environments Ability to document technical processes and provide structured knowledge transfer Strong verbal and written communication skills Ability to prioritize and manage workload effectively Ability to work effectively in a team-based environment Must pass required criminal background checks Must comply with CDT security policies and IRS Publication 1075 safeguarding standards Must be listed under the contractor's valid CMAS classification Fortuna operates as a staffing agency that sources, screens, and presents potential candidates for employment opportunities on behalf of our clients. Fortuna was founded in 2012 by practicing professionals with more than 50 combined years of experience. Our headquarters is in McClellan, California, with offices in Los Angeles and New York, and satellite offices in the Philippines and Israel. Fortuna is an active member of multiple California service agreements, including the CMAS, ITMSA (Tier 2), and CalPERS SpringFed Pool, as well as multiple municipalities and large corporation vendor pools. Career Site: #J-18808-Ljbffr