• Administer, install, configure, upgrade, and maintain IBM z/OS mainframe environments, including CICS Transaction Server, IBM MQ, and related software products • Perform software installations, migrations, upgrades, patching, and implementation activities across multiple mainframe environments • Troubleshoot and resolve system abends, outages, and performance issues using logs, traces, dumps, and monitoring tools • Manage IBM MQ environments, including queue managers, queues, channels, backup processing, and web services administration • Monitor and tune system and middleware performance to ensure availability, reliability, and operational efficiency • Support secure and compliant system operations in accordance with cybersecurity and enterprise security requirements • Develop and execute implementation plans, test plans, recovery plans, and back-out procedures for software and hardware changes • Coordinate change management, incident management, CAB activities, and cross-functional implementation efforts using approved operational processes and tools • Create and maintain technical documentation, standard operating procedures, implementation guides, root cause analysis reports, and status updates • Utilize SMP/E, JCL, TSO/ISPF, REXX, CLIST, COBOL, and related IBM utilities to support administration, automation, and system operations • Support backup, recovery, and disaster recovery planning, testing, and execution • Provide technical guidance, mentoring, training, and customer support to project teams, junior staff, and stakeholders • Collaborate with infrastructure, cybersecurity, application, and operations teams to ensure stable and secure mainframe services

• Contribute to developing cloud security blueprints for the Google Cloud Platform that incorporate security best practices used by the world’s largest companies. • A blueprint is a package of deployable, reusable modules and policies that implements and documents a specific security solution. • Development work is conducted on open-source projects.

• Contribute to develop cloud security blueprints for the Google Cloud Platform • Work on security best practices used by major companies • Involve in development work on open source projects

• Lead the Growth and Monetization engineering organization with accountability for strategy, architecture, execution, and team health. • Drive the technical vision for self-service purchase, expansion, billing, usage visibility, budgeting, and account management experiences. • Build end-to-end workflows across quoting, ordering, provisioning, billing, invoicing, entitlements, renewals, and expansion. • Design an API-first monetization platform that is modular, scalable, and adaptable to evolving pricing and packaging models. • Develop systems that support usage- and impact-based products, including metering, rating, packaging, billing, and reporting. • Own and evolve integrations across monetization systems such as Zuora, Salesforce, and related enterprise platforms. • Partner with Enterprise Applications, Finance, Legal, Sales, Product, and Design to deliver compliant, scalable, customer-centered workflows. • Ensure high standards for reliability, auditability, controls, and operational rigor across monetization systems, including SOX-aware processes where needed. • Guide engineering initiatives that apply AI and machine learning to monetization use cases such as predictive pricing models, intelligent usage forecasting, and automated personalized billing experiences.