FREE ACCESS
5,000–10,000 jobs/day

See all jobs on JobTailor
Search thousands of fresh jobs every day.
Discover
- Fresh listings
- Fast filters
- No subscription required
Create a free account and start exploring right away.
About the role
Key responsibilities & impact- Manage, maintain, and optimize IBM mainframe environments
- Ensure system stability, performance, and availability
- Work with RACF security administration
- Install, configure, and maintain IBM z/OS
- Troubleshoot issues
- Apply SMP/E maintenance
- Customize system libraries
- Monitor and tune performance
- Diagnose abends and conduct root cause analyses
- Provide Level‑2/3 production support
- Coordinate with subsystem teams
- Participate in z/OS upgrades, migrations
- Support Disaster Recovery planning and testing
- Enforce security standards and access controls
Requirements
What you’ll need- Minimum 9+ years of experience in z/OS System Administration environment
- Act as support and domain expert for z/OS operating system and system components
- Provide direct technical support as needed
- Analyze performance issues while providing technical consultation
- Support for new product installation and evaluation as needed
- Excellent troubleshooting and customer service skills
Benefits
Comp & perks- Flexible, supportive environment
- Well-being prioritized
- Opportunities for personal and professional development
ATS Keywords
✓ Tailor your resumeApplicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills & Tools
IBM z/OSSMP/E MaintenanceSystem CustomizationRoot Cause AnalysisProduction Support
Soft Skills
Customer Service SkillsTechnical Consultation
