Senior Specialist - System Management
Larsen & Toubro Infotech Ltd (LTI)
Work from Office
Full Time
Min. 5 yearsJob Description
Senior Specialist - System Management
Role Title IBM OS2 Administrator IBM OS Support Engineer
Job Summary
We are seeking an experienced IBM OS2 Administrator with 5 to 8 years of experience in supporting maintaining and troubleshooting IBM OS2based environments and legacy enterprise systems The ideal candidate should possess strong expertise in OS2 operating system administration system performance management application support system upgrades and integration with enterprise infrastructure
Key Responsibilities
Administer maintain and support IBM OS2 operating system environments
Monitor system performance availability and resource utilisation
Perform system installation configuration upgrades and patch management
Troubleshoot operating system application and hardwarerelated issues
Manage user accounts access controls and security settings
Support legacy businesscritical applications running on OS2 platforms
Perform backup recovery and disaster recovery activities
Analyse system logs and perform root cause analysis for production issues
Collaborate with infrastructure network database and application support teams
Document system configurations procedures and operational guidelines
Participate in system migration and modernisation initiatives where applicable
Provide L2L3 support and participate in oncall support activities
Required Skills
Strong experience in IBM OS2 Administration and Support
Knowledge of OS2 system architecture and configuration
Experience in system monitoring troubleshooting and performance tuning
Understanding of networking concepts TCPIP and system connectivity
Experience supporting legacy applications and environments
Knowledge of backup and recovery processes
Familiarity with scripting and automation tools
Strong problemsolving and analytical skills
Experience working in production support environments
Preferred Skills
Experience with IBM legacy platforms and enterprise systems
Knowledge of Windows Linux or Unix administration
Exposure to migration projects from legacy systems to modern platforms
Understanding of database technologies and application support
Familiarity with ITILbased service management processes
Primary Skill
IBM OS2 Administration
Secondary Skills
OS2 System Administration
Legacy System Support
Production Support
Backup Recovery
Network Administration
System Performance Tuning
Incident Problem Management
Infrastructure Support
Job role
Job requirements
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