Position: Application Server & Linux Administrator Application Server & Linux Administrator Ares of responsibility:Responsible for administration and support of AIX and Linux servers with integrated storage systems, ensuring high availability, security, compliance, performance, optimization and uninterrupted business operations.Support and administer Red Hat Open Shift clusters including node management, health monitoring and troubleshooting.Administer, configure, and maintain UNIX (IBM AIX) and Linux (RHEL) operating systems to ensure high availability, performance and security.Perform installation, upgrades, patching and troubleshooting of Unix environment servers.Monitor system health, capacity and performance; proactively resolve issues to minimize downtime.Implement and manage user access controls, authentication and system hardening in line with security standards.Implement and manage log management and automation scripts to improve operational efficiency.Ensure compliance with security, audit and regulatory standards (e.g., PCI-DSS, internal and IT Policies).Support storage administration including LUN provisioning, disk mapping for file system creation and capacity expansions including migration activities.Act as a Technical SPOC (Single Point of Contact) for new project implementation and coordinate with cross‑functional teams (application, network, storage, security, vendors).#J-18808-Ljbffr
