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Tier-1 bank brand and metro Bangalore location increase competition despite niche mainframe specialization.
Role demands niche mainframe and Tandem NonStop expertise, limiting cross-industry transferability.
Requires deep, mandatory mainframe, Tandem and audit compliance skills, producing strict hiring filters.
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Own day-to-day service delivery, operational stability, and risk management for IBM Z (z/OS) mainframe platform including batch and online processing.
Serve as the TISO for mainframe infrastructure NARs, accountable for lifecycle, compliance, audit readiness, and governance for HPE Tandem NonStop Guardian environment.
Lead vendor management activities such as SLA tracking, incident escalation, change coordination, audit support, and security/compliance operations for mainframe and Tandem platforms.
Experience required in mainframe (IBM z/OS) platform and subsystems (TSO, CICS, DB2, IMS, Security, Network, File transfer protocols) with technology operations and production support.
Working knowledge of Tandem NonStop Guardian OS and related components, Unix, TCP/IP Networking, firewalls, cryptography, and mainframe security tools (RACF, Top Secret, MFA).
Familiarity with ITIL service management practices, ticketing tools, automation, monitoring tools (Omegamon), and workload scheduling like OPC/TWS.
Work Experience Required: Relevant experience in mainframe operations and support, specific duration not explicitly mentioned in the JD.
Experienced in managing complex mainframe environments with strong operational and audit governance responsibilities, capable of serving as TISO for critical infrastructure.
Skilled in coordinating incident/problem/change management with vendors and internal teams, with strong communication and escalation handling abilities.
Technically proficient with mainframe platforms and related technologies including z/OS, Tandem NonStop, security compliance, and infrastructure integration to manage risk and maintain stable production environments.