Remote Mainframe z/OS Architect | Sysplex & DR Lead

Reqroute, Inc; USA; Remote; USD 140.000 - 190.000; Vollzeit

Zusammenfassung

Reqroute, Inc. is seeking a Mainframe System / Network Architect (z/OS) for a remote, 12+ month assignment.

You will lead installation, configuration and upgrades of z/OS environments across development and production systems, focusing on high availability and CFRM policies. Candidates should bring deep expertise in SNA, VTAM, TCP/IP, OSA networking, and z/OS system programming, with Sysplex, LPAR management, WLM, and DR procedures.

Qualifikationen

• Expertise in z/OS networking and mainframe system programming.
• Strong knowledge of Sysplex, CFRM policies, and LPAR management.
• Experience with capacity planning, WLM, and performance tuning.
• Understanding of mainframe security, DR, and backup procedures.
• Familiarity with SMP/E, IOCP, HCD, and system configuration tasks.

Aufgaben

• Lead installation, configuration, and upgrades of z/OS environments across development and production systems.
• Design and manage z/OS architecture, Sysplex integration, and CFRM policies.
• Handle hardware and software upgrade projects including datacenter migration and exit planning.
• Perform performance analysis, tuning, capacity planning and workload management (WLM).
• Monitor system software access and security, enforce policies, and assist incident resolution.
• Provide technical leadership and mentorship to teams.

Kenntnisse

SNA & VTAM

TCP/IP networking

z/OS system programming

Sysplex & CFRM

LPAR management

Capacity planning & WLM

Security & access control

Disaster recovery planning

Tools

SMP/E

IOCP

HCD

PARMLIB

RSU maintenance

JCL & batch

Jobbeschreibung

Reqroute, Inc. is seeking a Mainframe System / Network Architect (z/OS) for a remote, 12+ month assignment.

You will lead installation, configuration and upgrades of z/OS environments across development and production systems, focusing on high availability and CFRM policies. Candidates should bring deep expertise in SNA, VTAM, TCP/IP, OSA networking, and z/OS system programming, with Sysplex, LPAR management, WLM, and DR procedures.