Linux Administrator

1 week ago

Taguig, Philippines Tata Consultancy Services Full time

Responsibilities Direct message the job poster from Tata Consultancy Services Previous working experience as a Linux Administrator for 6 to 15 years In depth knowledge of Linux: RedHat, CentOS, Debian, etc. Solid knowledge of protocols such as DNS, HTTP, LDAP, SMTP and SNMP Expert in Shell, Perl, and/or Python scripting Familiarity with VMWare and SAN management and concepts Hardening of Servers must be done based on Client requirements Linux OS installation and configuration of servers through kickstart/jumpstart method Configure RAID and LVM file system as well as troubleshooting Manage Linux Filesystems through Physical and Logical Volume creation User and Group Management – Adding, Managing and Removing activities Configuring and working with NIS/NFS setup environment Monitored and automated Jobs with shell scripting Configured Apache webservers on Linux systems Performed NetBackup client installation and CIFS/Samba administration Coordinated with RHEL vendors for the Operating system performance issues Managing mailboxes in mail server and troubleshooting in mail-flows Good understanding of e-mail protocols and architectures - SMTP, POP, IMAP Hands-on/knowledge on experience in Ansible, Chef and Puppet automation tools. Redhat Satellite Servers Installation and Configuration to synchronize the content from Red Hat Customer Portal and other sources, and provides functionality including fine-grained life cycle Additional Linux certifications (RHCT, RHCE and LPIC) will be considered an advantage Experience with Incident, Request Items and Change Management as per the ITIL Process. Proactively maintain and develop all Linux infrastructure technology to maintain a 24x7x365 uptime service Install, configure, and maintain infrastructure components in a virtualized Linux Environment Plan and deploy migration of applications from Solaris to Linux Fully manage the installation, configuration and troubleshooting of all aspects of Linux servers Knowledge of Data Storage Technologies such as NAS or SAN Provide direct mission support in a classified and unclassified Linux desktop and server environment Within this role the individual will architect, install, configure, and optimize computing systems and networks in a Linux based environment Administer, troubleshoot, and resolve failures and critical alerts on Linux servers Troubleshoot and resolve failed processes on Linux Servers Good-to-Have Write and troubleshoot Linux Shell Scripts Experience in Solaris and AIX Background in SaaS infrastructure and service development, ideally across a wide range of software, operational and networking aspects Seniority level Associate Employment type Full-time Job function Information Technology Industries IT Services and IT Consulting #J-18808-Ljbffr

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