Lead Linux Administrator

Work model : Hybrid / Warsaw Employment Type : Contract of Employment Responsibilities : Automation / Scripting is a must RHEL 6 & 7 servers supporting all the OS administration, application and hardware issues. Installation, Upgradation, Configuration, Maintenance, Patch / Package management and Troubleshooting of the Operating systems and services. LVM tasks like Volume group creation, File system creation / extension, Logical Volumes. Supporting high availability, fail-over, fallback using Veritas Cluster Server. Freezing, switching service groups in VCS cluster. Hardware Maintenance and coordinating with Vendors like Redhat, Oracle, Symantec and IBM. Monitoring System Performance of Virtual memory, Managing, Swap Space, Disk utilization and CPU utilization. Hardware replacement including Battery, DIMM, Hard Disk, System Board, Power supply Fan and HBA Card in Red Hat HP ILO machines. Managing file system like monitoring sizes, resolving inconsistencies. Veritas cluster Sever Administration (VCS) experience is required. Should have the experience in configuring and managing VCS cluster. Configured Network bonding, log rotate, password policy, Apache configuration in all the Linux servers. Creating LVM partitions, managing LVM partitions, extending LVM partitions. Applying OS patches on cluster Linux, servers and using Blade logic tool for patching. Managing Users and Groups and applying security permission to users and directories Execution of projects such as host / DC migration, SAN migration, subnet migration, DC power down, etc in coordination with other infrastructure management teams. Troubleshooting issues related to local user accounts, NIS, NFS, NTP, network issues, memory issues, etc. and servicing user requests. What we offer : Strong flexible benefits package that you can tailor to your own needs and choose Multisport card, shop vouchers and many others – MyBenefit cafeteria Premium insurance for medical services for employee and family members- Luxmed Life & Disability Insurance for employees and family members- Generali Profitable Voluntary Pension Fund Social Funds benefits : holiday bonuses, allowance for kindergartens, etc. Integration and cultural events for employees Reward and recognition program for high performers Employee Referral bonuses Relocation assistance - Accommodation, travel and other expenses covered.

• We are an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, marital status, age, ethnic and national origin, sexual and political orientation and disability status, or any other characteristic protected by law. Linux Admin