Location: TAGUIG CITY, National Capital Region PH
Requisition Number: 205840
Position Title: Managed Services II
Providing Administrative support for customers on Linux/Unix/Hadoop platforms. Typically, these customers may have 24/7 contracts, and the successful applicant must be prepared to work in shifts and be on-call to support customer site/s per contractual obligations.
The Linux/Unix/Hadoop Administrator manages and controls the Linux/Unix/Hadoop System environment for Teradata customers. The Linux/Unix/Hadoop Administrator requires specific technical knowledge about the administration and control of the Linux/Hadoop System, including user/group management, installation of software packages, network, day-2-day system administration activities and hardware.
- Minimum experience of at least 2 years in Managing and Supporting Production Linux/Unix environments in any of the Linux distributions (RedHat-5.x/6.x/7.x, SUSE Linux Enterprise Server 10SP*/11SP*, Ubuntu Server LTS-10.04/12.04/14.04, Debian OS)
- 1-2 years of experience in Scripting Language (Shell/Python/Perl). Should be proficient in shell or python scripting
- At least 2 years of experience on System Administrative activities like –
- Good knowledge on Linux/Unix basic commands, UNIX pipes, Redirection, Command Chaining.
- Administration and Management of Linux file systems i.e. ext3/ext4/xfs & swap space management.
- Administration and Management of LVM.
- Knowledge about file system concepts. Good to have knowledge on distributed file system or parallel file system.
- User and Group Management including LDAP & NIS. UID, GID & sticky bit management.
- User/Group Access Control including sudoers.
- Good Understanding about Linux OS environment variable settings.
- Good knowledge on diagnostic & troubleshooting utilities/commands in Linux.
- Knowledge about iptables & selinux.
- Good Knowledge on configuring SSH, FTP, SCP & Password less environment creation between Linux hosts.
- DNS & DHCP server & client configuration.
- YUM package management including creating and maintaining local http based YUM repository.
- Performance tuning i.e. Kernel parameter tuning.
- NTP server & client configurations.
- Networking Configuration including NIC bonding & understanding about TCP/UDP.
- Knowledge on storage protocols (NFS/iSCSI & SAN).
- 2+ years of Experience in System Monitoring tools (Nagios, Ganglia and Cacti etc.).
- 1+ years of experience in Linux configuration management automation tools. (Ansible, Puppet, Chef)
- 1+ years of experience on IT ticket/incident/change management systems.
Nice to have Experience:
- Experience on Hadoop Cluster build, configuration, management & monitoring.
- Experience on SAN Storage Systems
- Experience on supporting JAVA based applications.
- Understanding of Java Virtual Machine concepts.
City: TAGUIG CITY
State: National Capital Region
Community / Marketing Title: Linux/Unix Administrator
Job Category: IT
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Location_formattedLocationLong: TAGUIG CITY, National Capital Region PH