Western & Southern Financial Group · 22 hours ago
Senior Mainframe Systems Administrator
Cincinnati, OH
Full-time
Onsite
Senior LevelWestern & Southern Financial Group is a Fortune 500 company dedicated to customer service and community involvement. As a Senior Mainframe Systems Administrator, you will manage and maintain core z/OS and z/VM platforms, ensuring system performance, security administration, and operational reliability for critical business applications.
Financial ServicesHealth InsuranceInsurance
Hiring Manager
Abbie Burkhardt
Responsibilities
Manage and maintain core z/OS and z/VM platforms that support Western & Southern’s critical business applications
Oversee system performance, capacity, security administration, and operational reliability
Monitor system health, implement maintenance and upgrades, and coordinate with internal IT teams on incident resolution
Ensure stable and compliant mainframe operations
Qualification
Required
Manage and maintain core z/OS and z/VM platforms that support critical business applications
Oversee system performance, capacity, security administration, and operational reliability
Monitor system health, implement maintenance and upgrades
Coordinate with internal IT teams on incident resolution
Ensure stable and compliant mainframe operations
Enjoy deep technical problem-solving, structured operational work, and maintaining high-availability environments in a financial setting
Core operating system administration and maintenance of z/OS
Virtualization management for mainframe workloads using z/VM
Job control for batch processing and operational workflows using JCL
Security administration and access management
System monitoring, analysis, and command interfaces using SDSF/ISPF
Performance monitoring and capacity planning
Mainframe automation tools (e.g., OPS/MVS, System Automation)
Networking and storage utilities supporting mainframe operations
Benefits
Medical, dental, vision, and life insurance.
401(k) savings plan with pension options.
Paid time off increasing with tenure.
Tuition reimbursement and individualized career development plans.
Parental leave and maternity leave with a 4-week transition back to work.
Access to on-site amenities like a fitness center, cafeteria and more.
Extensive employee discount program.
Company
Western & Southern Financial Group
Western & Southern Financial Group is a network and insurance group.
Founded in 1888
1001-5000 employees
Funding
Current Stage
Late StageLeadership Team
John F. Barrett
Chairman, President and CEO
Robert Walker
SVP & CFO
Recent News
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