Overview: We are seeking a highly experienced and motivated Mainframe Systems Administrator to lead technical support and management for IBM z/OS mainframebased solutions. This position requires a deep understanding of mainframe operations system integration and advanced troubleshooting capabilities. The ideal candidate will have a blend of technical expertise strong communication skills and experience in financial services or similar environments.
Key Responsibilities:
- Technical Support and Maintenance
- Provide seniorlevel technical support for IBM z/OS mainframe systems including installation implementation administration and maintenance.
- Perform problem determination and resolution including system dump analysis and root cause identification for outages and system issues.
System Upgrades and Fixes
- Collaborate with team members and vendors to capture and analyze system dumps apply system fixes and patches and coordinate testing and rollout of new system versions.
System Software and Infrastructure Management
- Install maintain and customize operating systems and thirdparty ISV system software.
- Configure debug and maintain TCPIP and VTAM subsystem configurations.
- Prepare and install system software adhering to vendor and sitespecific installation protocols.
LargeScale System Integrity
- Participate in the installation implementation and performance testing of IBM z/OS Parallel Sysplex systems including shared and cluster queues.
- Manage LPAR environments and ensure the reliability and integrity of largescale systems.
Collaboration and Coordination
- Work closely with technical teams internal stakeholders and vendor support to ensure seamless rollout of new systems and solutions.
- Effectively communicate technical issues and solutions with staff customers and other IT personnel at all levels.
Qualifications:
- Education and Experience:
- BA/BS in Computer Science Engineering or an equivalent combination of education or experience.
- Six or more years of experience in mainframe operations management including TCPIP and VTAM configuration and debugging.
- Technical Skills:
- Advanced knowledge of z/OSMF ATTLS rules IPSEC policies SMP/E TSO/ISPF SDSF/ISPF and LPAR management.
- Strong understanding of standard systems integration tools and practices.
- Analytical and Communication Skills:
- Strong analytical skills with the ability to troubleshoot and resolve complex issues.
- Excellent written and oral communication skills with the ability to convey technical concepts to various audiences.
- Preferred:
- Experience in a financial services environment.
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Required Experience:
Unclear Seniority