iSeries Systems Administrator

2 weeks ago

Stamford, Connecticut, United States United Rentals Full time
System Administrator for IBM-i

United Rentals is seeking a skilled System Administrator to join our team. As a System Administrator for the IBM-i platform, you will be responsible for the administration, planning, and scheduling of all activities associated with providing support for the entire AS400 landscape.

This includes in-depth hardware, operating system, and software knowledge to design and plan upgrades to hardware and software for the many sets of systems that United Rentals operates.

Key Responsibilities:
  • Daily validation of BRMS process to ensure successful completion of critical system backups and address any failures
  • Analyze backup process to address any data exposures and modify the process to include any missing libraries, etc.
  • Monitor growth of the backup process from a size and time perspective for future resource planning
  • Utilize knowledge of Data Domain VTL (Virtual Tape Library) to manage the virtual tapes to address growth
  • Ensure application compatibility and license updates in accordance with the OS upgrade planning process including with 3rd party vendors
  • Leverage working knowledge of iSeries security including profile and user creation and implementation of authorization lists
  • Install, upgrade, and patch operating system and applications including PTFs, OS, etc.
  • Work with application vendor partners to isolate and resolve issues as they arise
  • Apply knowledge of system tools such as iDoctor, MPG, etc. that can be used to diagnose system performance issues
  • Creation of critical documentation for system processes such as backups, HMC environment, HMC environment, and RCA (root cause analysis) for any system/application issues
Requirements:
  • Bachelor's degree in Computer Science or equivalent educational and work experience
  • Minimum 5 years' experience in infrastructure engineering and operations
  • Minimum 5 years' experience with AS/400 technologies and architectures
  • Knowledge of backup and recovery including BRMS, Netbackup, Data Domain VTL, etc.
  • Experience with OS upgrade planning process including working with 3rd party vendors
  • Experience with installing, upgrading, and patching operating system and applications including PTFs, OS
  • LPAR configuration, HMC configuration
  • Programming; CL, RPG, SQL, and PHP
  • Basic knowledge of networking, cabling, switches, etc.
  • Excellent interpersonal and verbal/written communication skills
  • Strong vendor management and SLA governance skills
  • Highly motivated individual with desire to review and improve the support process and procedures
  • Flexible with availability to monitor or address system issues

United Rentals is an award-winning company that truly cares about our people. We offer best-in-class benefits and perks that will support you and your family.

In addition to our health and financial plans, we also offer:

  • Paid Parental Leave
  • United Compassion Fund
  • Employee Discount Program
  • Career Development & Promotional Opportunities
  • Additional Vacation Buy Up Program (US Only)
  • Early Wage Access through Payactiv (US Hourly Only)
  • Paid Sick Leave
  • An inclusive and welcoming culture

Mutual respect for the dignity and fundamental rights of all persons defines our culture. United Rentals, Inc. is an Equal Opportunity Employer and makes employment decisions regardless of race, color, religion, sex, national origin, age, genetic information, citizenship status, veteran status, sexual orientation, gender identity, disability, or any other status protected by law.

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