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Mainframe Storage Systems Engineer

Fidelity Investments

Irving, TX 75061

~ 37 min Onsite

Bachelor's degree in Computer Science or related field.
Minimum of 5+ years of progressive experience in mainframe technical support.
At least 5+ years of z/OS mainframe operating system support in a system programming role.
Advanced IBM z/OS Mainframe Storage expertise.
Experience with z/OS replication solutions, including GDPS, Global Mirror, XRC, Global Copy, PPRC, FlashCopy, and HyperSwap.
Advanced understanding of storage administration tools, including DTS ACC/SRC, DFDSS, DFHSM, FDR PAS, Extended Address Volumes (EAV), Control‑M, and Dino T‑REX / HSM Adminisaurus / RTD (plus).
Complete understanding of VSAM Record Level Sharing (RLS) capabilities and applications.
Mastery of IDCAMS and access method services for system master and user catalogs.
Strong knowledge of VSAM structures, including allocation, tuning, and support models.
Advanced understanding of ICF Catalog architecture, including RLS-enabled catalogs and execution of Forward Catalog Recovery in a live environment.
Advanced knowledge of IBM DS8K storage platforms and IBM TS7700 Virtual Tape subsystems.
Familiarity with emerging technologies such as Safeguarded Copy, Pervasive Encryption, and Remote Pair FlashCopy.
Expert-level problem-solving and debugging skills, with the ability to support incident triage.
Hands-on experience with change management, incident management, and problem management.
Demonstrated commitment to operational excellence, including ITIL lifecycle management and TLM processes for technology refresh.
Proven ability to manage vendor relationships and partnerships.
Experience with IT strategy formulation, IT/storage trends, and emerging technologies.