L3 IBM i System Administrator Leadership Role

HCLTech
📍 mississauga, peel region, Canada 💼 Full-time 🕒 Posted June 09, 2026

Job Description

Drive your career as a L3 IBM i System Administrator with over 8 years of expertise in system administration. Play a key role in managing mission-critical systems.
This is a senior-level, customer-facing role where you'll lead a skilled technical team. Your responsibilities include overseeing system builds, upgrades, and maintenance, with a focus on performance tuning and proactive support for various environments. This position offers continuous opportunities for professional growth.
Key Responsibilities:
• Mentor and lead a highly skilled technical team
• Conduct system upgrades and migrations effectively
• Implement proactive maintenance schedules
• Monitor and tune system performance continuously
• Develop documentation for best practices and protocols
Requirements:
• At least 8 years of experience with IBM i (AS/400)
• Strong expertise in LPAR, BRMS, TCP/IP, and OS management
• Proven capabilities in capacity planning and tuning
• Exceptional tr...

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Job Details

  • Location mississauga, peel region
  • Job Type Full-time
  • Category IT & Technology
  • Posted Date June 09, 2026
  • Application Deadline July 19, 2026