IBM iSeries (AS/400) System Administrator (L3) - 100% Remote
Canditate Location:Anywhare in Colombia
Experience: 8+ Years
Rate - DOE

Job Summary
We are seeking a highly experienced IBM AS/400 (iSeries) System Administrator - L3 to lead the administration, optimization, modernization, and support of enterprise IBM i environments. The adecuado candidate will serve as the highest level of technical escalation for IBM i infrastructure, providing expertise in performance tuning, security, backup and recovery, high availability, disaster recovery, storage management, and system upgrades.
The role requires strong technical leadership, solution design capabilities, vendor coordination, and the ability to mentor L1 and L2 support teams while ensuring the reliability, availability, and security of business-critical IBM i platforms.

Key Responsibilities

Technical Leadership & Escalation Management

• Provide technical leadership and mentoring to L1 Operators and L2 Administrators.
• Develop operational procedures, standards, and best practices for IBM i administration.





System Administration & Performance Optimization
• Analyze and optimize system performance, Assessments and capacity planning.
• Generate executive-level reports on system availability, performance, and operational metrics.

Security Administration
• Design and administer IBM i security policies and controls.
• Implement and maintain SSL Certificates, Digital Certificates, SSH Security, Secure Key Generation
• Support security audits, compliance requirements, and vulnerability remediation activities

Backup, Recovery & Business Continuity

• Ensure successful execution and monitoring of backup schedules.
• Analyze backup failures, unsaved objects, and BRMS-related issues.
• Develop and maintain backup and recovery strategies aligned with business requirements

High Availability & Disaster Recovery
• Design, implement, and administer High Availability (HA) and Disaster Recovery (DR) environments.
• Lead DR plann

📌 IBM iSeries (Colombia)
🏢 Georgia IT
📍 Colombia