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JOB DESCRIPTION

Manage the infrastructure environment through cross technology administration (OS, virtual networks, Security, Monitoring and Backup), Development and execution of script and automations. Manage the environment incidents with a focus on service restoration.

Responsibilities

• Provide L2/L3 support on Linux (RHEL & SUSE) servers
• Installation, Configuration and administration of SLES 12 for SAP Applications and RHEL servers.
• Cluster configuration, management and troubleshooting.
• Performance tuning and storage optimization.
• SUSE/RHEL OS upgrade, RedHat satellite server or SUSE manger configuration and administration.
• Licensing knowledge and good understanding of patch and package management.
• Incident and Change management, Health and performance Monitoring - Check server health, performance and capacity alerts, take preventive and remedial action.
• Execution and documentation of infrastructure changes and preparing work instructions.
• Reporting and participating in governance and audit activities.

Qualifications

• Experience in operating system level troubleshooting, resolving system boot issues, Kernel bugs and server log analysis.
• Experience in regular operating system Patching and vulnerability remediations.
• Experience in Linux System hardening and Non-Compliance remediation.
• Clustering knowledge on Linux / SUSE GPFS or HA configuration.
• Hands on Experience in Samba, CIFS, LDAP, PAM, SSSD, user authentication using username/password pair, Kerberos, certificates or a combination of methods.
• sshd, Openssl, Squid proxy, NGINIX, Antivirus, Syslog, VSFTP, NTP, Bash scripting,
• Hands on experience in filesystem configuration with RAID and LVM.
• Knowledge on Ticketing tools preferably Service Now.
• On-call support based on project agreement.
• Should be able to lead and guide a small team by distributing work and delegation of tasks as per priority.