breezy
Senior Mainframe z/VM & Linux Systems Engineer
Delan Associates, Inc
Phoenix, USA
Contract
Senior · 10+ years experience
Onsite
Discovered 1 weeks ago
z/VMLinux on IBM ZRHELSUSEUbuntuIBM Z
Free
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z/VMLinux on IBM ZRHEL
Key Skills for This Role
z/VMLinux on IBM ZRHELSUSEUbuntuIBM Z
Full Job Posting
Key Responsibilities
- Install, configure, administer, and maintain IBM z/VM environments.
- Provision and manage Linux on IBM Z (s390x) virtual servers.
- Perform system upgrades, migrations, patching, and capacity planning.
- Monitor system performance and optimize resource utilization.
- Support high-availability and disaster recovery solutions.
- Configure and maintain virtual networking, storage, and security components.
- Troubleshoot operating system, virtualization, and infrastructure issues.
- Implement automation for provisioning, monitoring, and system administration tasks.
- Collaborate with application, database, storage, and network teams.
- Develop and maintain technical documentation and operational procedures.
- Participate in on-call support and production incident resolution.
Required Skills & Experience
- 5+ years of experience supporting IBM Mainframe environments.
- Strong hands-on experience with:
- o z/VM
- o Linux on IBM Z (RHEL, SUSE, or Ubuntu for s390x)
- o IBM Z hardware platforms
- o Virtual machine provisioning and administration
- Experience with:
- o DIRMAINT
- o RACF or equivalent security administration
- o TCP/IP networking
- o Shared File System (SFS)
- o CMS
- o CP commands and system management
- Strong Linux administration skills:
- o User management
- o Storage management
- o System tuning
- o Shell scripting
- o Performance troubleshooting
- Experience supporting virtualized enterprise workloads.
Preferred Qualifications
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