Mainframe Storage Support Senior

TL;DR

Mainframe Storage Support Senior (IBM z/OS): Managing client system data and mainframe storage subsystems in multi-LPAR, multi-site Sysplex environments with an accent on upgrades, tape migrations, and security compliance. Focus on maintaining IBM DS8k disks, Virtual Tape Libraries, DFSMS configurations, and recommending modernization options.

Location: Partially remote from Hortolandia, Sao Paulo, Brazil (WeWork Office)

Company

hirify.global runs and modernizes mission-critical technology systems for the world’s leading businesses across industries like banking and retail.

What you will do

• Manage client system data, deliver daily solutions, and ensure security compliance.
• Prioritize ticket queues and collaborate with technicians for effective resolutions.
• Recommend modernization options and identify new business opportunities.
• Collaborate with diverse teams and stakeholders on integration and continuous improvement.
• Work on varied projects across industries, adapting to different client needs.
• Communicate effectively with clients and partners, including in English.

Requirements

• Advanced English level required for conversations
• Experience supporting Mainframe Storage Subsystem in multi-LPAR, multi-site Sysplex.
• Experience in tape migration projects and MX Mainframe upgrades.
• Experience upgrading Microcode on Storage Subsystem, Tape Library, HMCs, SKLM.
• Update PR/SM definitions via HMC.
• Extensive knowledge of IBM DS8k, TS4400/TS7770 Virtual Tape Library, DFSMS, IODEF for z/OS, Parallel Sysplex.
• Experience with IBM z/OS products: TSO/Utilities, JCL, SDSF, IDCAMS, GDPS, CA Products.
• Bachelor's degree.

Nice to have

• Spanish language skills.

Culture & Benefits

• Hybrid-friendly culture supporting well-being with Be Well programs for financial, mental, physical, and social health.
• Opportunities for career growth from Junior System Administrator to Architect, including Cloud Hyperscalers certifications.
• Hands-on experience with major platforms, personalized development, and continuous feedback.
• Inclusive environment emphasizing belonging, empathy, and shared success.