Unix Linux System Administrator at Huawei Technologies Co. Ltd.

Responsibilities

• Perform UNIX/Linux Systems Administration.
• Maintain & Troubleshoot UNIX infrastructure environment.
• Install, configure, and maintain UNIX server equipment, disk arrays, tape libraries, virtual tape libraries and terminal servers; UNIX routine operation functions; maintain high end UNIX servers and current and new UNIX projects.
• Provide data protection, recovery and business continuity; test and validate disaster recovery and business continuity methods in UNIX environment.
• Perform routine backup and recovery for data protection and integrity for UNIX servers; monitor UNIX infrastructure which consists of complex sets of equipment and system software; provide proactive remediation.
• Perform proactive monitoring for high availability, System data protection, backup and restore, UNIX central authentication, user account management, disk storage management, hardware and OS maintenance, and application maintenance.
• Install, configure and maintain highly optimized Virtualized UNIX environment using Zone/Container, LDOM and VMware virtualization technologies; UNIX High Availability environment consisting of different HA techniques i.e. clustering, load balancing, and cluster file systems; UNIX storage environment using Solaris Disk Suit or Solaris Volume Manager,Veritas Volume Manager and ZFS.

Requirements

• Minimum of  Five(5) years  experience providing UNIX/Linux systems  administration support for large scale complex environments.
• Unix/Linux systems administration.
• Veritas Cluster Server, Veritas Storage foundation and other High Availability techniques in the UNIX environment.
• Shell scripting and/or Perl scripting experience.
• System level support for Oracle application and database Servers, Java application servers, or other large-scale databases in a UNIX environment.
• Disaster Recovery and Business Continuity in UNIX environment.
• Knowledge of SAN administration
• Extensive knowledge and experience in supporting and troubleshooting networking services and protocols: TCP/IP, NIS, DNS, NFS, LDAP, FTP, SSH, SMTP, SNMP, SSL, HTTP.
• Sun Virtualization technologies: Container and LDOM.
• Linux/Unix Patch management
• Excellent verbal and written communication skills; ability to work within strict deadlines and with a wide spectrum of people.