Senior Mainframe Technical Lead - z/OS & DB2 Onsite

Noblesoft Technologies; Plano (TX); Presencial; USD 83.000 - 124.000; Jornada completa

Descripción de la vacante

Noblesoft Technologies seeks an experienced Mainframe Technical Lead to guide a distributed team in keeping enterprise z/OS infrastructure, CICS, DB2, and related subsystems highly available and secure. The role combines hands-on leadership with governance across 24x7 operations, incident response, and modernization efforts.

You will mentor staff, manage complex incidents, and drive automation using tools like Ansible and z/OSMF to improve efficiency across onsite teams in San Antonio and Plano.

Formación

• 10+ years of Mainframe infrastructure experience with leadership.
• Strong customer-facing communication and stakeholder management skills.
• Experience supporting 24x7 production environments.
• Excellent documentation, governance, and operational process management.

Responsabilidades

• Lead and mentor Mainframe Systems Programmers and DB2 Administrators across onsite, offshore, and nearshore teams.
• Provide L3 support for complex z/OS, CICS, DB2, JES, RACF, USS, storage, and subsystem issues.
• Manage installation, configuration, migration, maintenance, and upgrades of z/OS and ISV products.
• Drive incident, problem, change, capacity, availability, and performance management activities.
• Perform RCA, implement preventive actions, and ensure SLA compliance.
• Lead IPL activities, maintenance deployments, software refreshes, hardware upgrades, and DR testing.
• Define operational procedures, automation strategies, backup/recovery plans, and governance standards.
• Oversee DB2 administration including backup/recovery, tuning, capacity planning, and security.

Conocimientos

z/OS expertise

CICS administration

DB2 z/OS

JCL/REXX

RMF/SMF

Automation (Ansible)

RAID/Storage management

Problem solving

Leadership

Customer communication

Herramientas

NetView

System Automation z/OS

BMC MainView

OMEGAMON

z/OSMF

Ansible

Descripción del empleo

Noblesoft Technologies seeks an experienced Mainframe Technical Lead to guide a distributed team in keeping enterprise z/OS infrastructure, CICS, DB2, and related subsystems highly available and secure. The role combines hands-on leadership with governance across 24x7 operations, incident response, and modernization efforts.

You will mentor staff, manage complex incidents, and drive automation using tools like Ansible and z/OSMF to improve efficiency across onsite teams in San Antonio and Plano.