Senior Linux System Administrator

#jobbjustnu


Title: Senior Linux System Administrator/ Consultant
Location: Stockholm, Sweden
Experience: 5 to 10+Years

Job Description:

· Experience Level: 7+ years
· First point of escalation for all technical and process issues during transition.
· Provide technical subject matter expertise wherever required
· Ensure proper communication and quick resolution as a crisis manager.
· Timely escalation to management
· Plan and schedule Changes coordinating with different stakeholders.
· Perform Service Requests based on Standard Operating Procedures
· Service incidents and queries within the agreed service levels
· Perform RCA for Major Incidents related to his / her tower
· Follow quality / security process defined for the engagement
· Perform Trend analysis, identify top few incidents and work with respective teams/individual to minimize the incidents
· Hardware troubleshooting & Vendor coordination
· Work on the service improvement programs.
· Effort estimation/reviews on need basis for new projects.
· Training of new team members.
· Work with project teams for activities such as new server build, OS upgrades, migrations etc.
· Automation of tasks using Shell / Perl scripting

Skill/Experience:
· Experience and Expert in Linux Administration (RHEL, CentOS, Suse, Debian , Fedora )
· Experience and Expert in KVM
· Experience and Expert in LVM
· Experience and expert in VXFS / VXVM
· Experience and Expert in Satellite server Management and configuration
· Experience in Administration and troubleshooting of Linux Virtual Machines in VMWARE.
· Knowledge and experience of HP Proliant BL460C G10 / G7 / G8 / G9 , HP DL380 G7 / G9 servers Firmware upgrade and hardware troubleshooting.
· Advanced shell scripting
· Configuration and Troubleshooting of RedHat / Veritas / Linux HA / Suse / HP Serviceguard Cluster in Linux
· Performing ASM SAN disk addition in Oracle RAC Clusters in Linux
· NIS, NIS+ / DNS configuration
· Patch management
· NFS / Automount configuration
· Knowledge of configuring NIC Bonding / Trucking in Linux
· Recovery of Operating system from backup
· Server / OS Crash analysis
· Performance tuning

Skills
· Knowledge on patching of AIX / Solaris servers
· Knowledge on AIX / Solaris OS upgrades
· Knowledge on NIM server installation, configuration and Administration
· Knowledge on LVM administration
· Knowledge of Solaris 8, 9, 10, 11
· Knowledge of Zones & LDOM Administration
· Knowledge and Configuration of SVM, VxVM & ZFS
· Advanced shell scripting