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