Senior Mainframe Technical Lead - Remote/Onsite

Raas Infotek LTD

United States

Híbrido

USD 140 000 - 190 000

Tempo integral

há 27 horas

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Resumo da oferta

Raas Infotek LTD seeks a Mainframe Technical Lead (L3) to lead and manage a team responsible for enterprise z/OS infrastructure, DB2 environments, and related subsystems. The role combines hands-on technical leadership with customer engagement and governance for 24x7 operations.

You will mentor staff across onsite, offshore, and nearshore groups, drive incident and change management, oversee system upgrades, DR testing, and performance optimization, and push automation using JCL, REXX, z/OSMF,

Qualificações

10+ years of Mainframe infrastructure experience with leadership experience.
Strong customer-facing communication and stakeholder management skills.
Solid governance, audit, and operational process management capabilities.
Proven ability to lead critical incidents and high-pressure situations.

Responsabilidades

Lead and mentor Mainframe Systems Programmers and DB2 Administrators across global teams.
Provide L3 support for complex z/OS, CICS, DB2, JES, RACF, and related issues.
Oversee installation, configuration, migration, and upgrades of z/OS and ISV products.
Drive incident, problem, change, capacity, and performance management.
Perform RCA, implement preventive actions, and ensure SLA compliance.
Lead IPL activities, deployments, refreshes, upgrades, and DR testing.
Define procedures, automation strategies, backup plans, and governance standards.
Oversee DB2 administration including tuning, security, and capacity planning.
Collaborate with application teams on DB2 performance optimization.
Drive automation using JCL, REXX, z/OSMF, Ansible, and monitoring tools.