AS400 Administrator - Contract (Hybrid)

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Requirements:

• Proven experience in AS/400 administration.
• Strong knowledge of security administration, hardware maintenance, and disk management.
• Experience with MQ Series, network administration, and operating system upgrades.
• Familiarity with ServiceNow, CL programming, and SQL.
• Excellent problem-solving skills.
• Ability to work in a complex mixed platform environment.

Responsibilities:

• Manage and configure Apache servers on AS/400 systems.
• Oversee the installation, configuration, and maintenance of applications on the AS/400 platform.
• Handle the installation and management of digital certificates.
• Plan and execute upgrades for applications to ensure they are up-to-date and secure.
• Manage user IDs and authority lists for system security.
• Resolve hardware issues and coordinate with vendors for support.
• Monitor and manage disk space for optimal performance.
• Administer global mirror replication for data redundancy.
• Oversee MQ Series for message queuing and integration.
• Manage network configurations and troubleshoot issues.
• Administer the AS/400 operating system, including user management.
• Plan and implement operating system upgrades.
• Apply program temporary fixes (PTFs) for system vulnerabilities.
• Optimize system performance through tuning.
• Manage print queues and resolve printing issues.
• Administer Virtual I/O Server (VIOS) for resource management.
• Oversee job scheduling and workload management.
• Install, maintain, and tailor Backup, Recovery, and Media Services (BRMS).
• Analyze and resolve complex problems in a mixed platform environment.
• Utilize ServiceNow for incident, problem, and change management.
• Develop and maintain CL programs for automation.
• Use SQL for database queries and management.