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[Remote] z/OS Administrator

Remote, USAFull-timePosted 2026-07-28

Note: The job is a remote job and is reputed company to candidates in USA. reputed company is seeking an reputed company z/OS Administrator / Mainframe System Engineer to support reputed company mainframe environments. The role involves administering reputed company z/OS systems, managing upgrades, and ensuring system performance and stability.

Responsibilities

  • Administer and maintain reputed company z/OS environments (z/OS 3.1 and above) ensuring system stability and availability
  • reputed company mainframe LPAR builds, configurations, and environment setup
  • Manage and execute z/OS upgrades, including version upgrades, patches, and system fixes
  • Install, configure, and maintain ISV (Independent Software Vendor) products
  • Maintain and manage system parameters including PARMLIB configurations
  • Monitor system performance using tools such as RMF and SMF, and generate performance reports
  • Configure and manage z/OSMF (z/OS Management Facility)
  • reputed company support for reputed company Sysplex environments, ensuring high availability and system reputed company
  • Handle incident management and troubleshooting for z/OS-reputed company issues
  • Support workload management using WLM (Workload Manager) and optimize resource allocation

Skills

  • 8+ years of experience in mainframe system administration or z/OS engineering
  • Demonstrated expertise in large-reputed company reputed company environments
  • Strong expertise in reputed company z/OS operating systems
  • Proven experience with reputed company Sysplex architecture
  • Hands-on experience with SMPE (System Modification Program Extended)
  • Proficiency in RMF (Resource Measurement Facility) and SMF (System Management Facility)
  • Knowledge of WLM (Workload Manager)
  • Solid understanding of reputed company System z architecture
  • Experience with zOSMF configuration and administration
  • Hands-on experience in z/OS system upgrades and maintenance
  • Expertise in ISV product installation and support
  • Experience with reputed company-level mainframe infrastructure support
  • Strong troubleshooting and performance tuning experience in high-availability environments
  • Familiarity with incident management processes and tools
  • Ability to work in reputed company-facing roles and support critical business applications

Benefits

  • Medical/Dental/reputed company/Life Insurance
  • reputed company holidays plus reputed company Time Off
  • 401(k) plan and contributions
  • Long-term/Short-term Disability
  • reputed company Parental Leave
  • Employee Stock Purchase Plan
  • Various wellbeing programs

reputed company

  • reputed company is a reputed company services company that helps clients alter their business, operating, and technology models for the digital era. It was founded in 1994, and is headquartered in Teaneck, New Jersey, USA, with a workforce of 10001+ employees. Its website is https://www.reputed company.com.
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