Senior Storage Linux Administrator
Hitachi
- Hyderabad, Telangana
- Permanent
- Part-time
- Certification and functional knowledge of Linux Operating System (RedHat Enterprise Linux)
- Experience with mount/unmount processes related to NAS file based storage services
- Availability to work weekend green zone implementation periods across multiple time zones (NAM, EMEA, APAC)
- Ability to multi-task working on multiple host/array deliveries in parallel
- Experience working LDAP, LDIF, CMP configurations
- Familiarity with scripted SA processes for configdb, automount, autofs management
- Expertise working with logical volume managers like native Linux LVM and Veritas VxVM
- Familiarity with cluster solutions: Veritas Cluster Server (VCS for Linux) and IBM PowerHA (for AIX)
- Familiarity with Oracle ASM (storage manager for Oracle Database) and Sybase RAW devices
- Familiarity with scripting BASH, perl, Python with ability to create scripts to facilitate required tasks
- Provide regular communication to management and stakeholders of risks, issues and mitigating actions
- Liaise with stakeholders to arrange downtime windows and provide information required for Change Management processing as required
- Ability to communicate complex technical issues to business users in a language they understand
- Expertise in analyzing and resolving issues based on troubleshooting post-migration and after server reboot
- Proficiency in use of multipathing software (native RedHat DeviceMapper, native AIX solution, EMC PowerPath, VxDMP),
- Expertise in providing technical System Administration support for file (NAS) and block (SAN) storage data migration activities
- High level understanding of storage concepts including RAID, LUN, masking, SAN zoning, HBAs, FC ports, cabling, flash storage
- Migration of NAS and SAN storage, LUNs replacement. Preparation, requirements, online/offline methods, possible impact for applications
- Understanding of SAN storage protection requirements including snapshots, synchronous/asynchronous replication
- Capable of analyzing server performance issues as relates to storage infrastructure