Architect GENART

Mainframe System / Network Architect (z/OS)
$80
Remote
Cog Kit
BGV must be cleared to start

What are the top 3 skills required for this role
1. z/OS Architecture & Sysplex Integration
2. Mainframe Networking (SNA VTAM TCP/IP OSA OSPF)
3. Mainframe Infrastructure & Performance Engineering

Job Description/ Responsibilities


Mainframe Networking & Infrastructure:
Manage and support Mainframe Networking Protocols: SNA VTAM TCP/IP
Configure and maintain OSA (Open System Adapter) networking interfaces
Strong understanding of Enterprise Network Infrastructure and Security
Knowledge of routing protocols such as Open Shortest Path First (OSPF)
Manage z/OS network communications connectivity and performance optimization
System Programming & Architecture Skills:
Strong experience in z/OS System Programming and System z architecture
Expertise in Sysplex configuration LPAR management and system integration
Hands-on with SMP/E IOCP HCD PARMLIB and system configurations
Install and maintain z/OS releases RSU maintenance and ISV products
Knowledge of JCL utilities batch and online processing environments
Key Responsibilities:
Lead installation configuration and upgrading 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 performance and resource utilization
Manage and maintain z/OS JES3 environments and ISV software
Work closely with application teams to ensure production stability and issue resolution
Define and enforce security access control and software usage policies
Implement and validate backup recovery and disaster recovery (DR) procedures
Ensure high availability system reliability and environment stability
Support incident/problem determination and resolution within SLA timelines
Provide technical leadership mentoring and guidance to teams