UnitedHealth Group Senior IT Operating System Analyst (Platform, Firewall, DNS) - Gurgaon, Haryana in Gurgaon, India

Primary Responsibilities: Primary contribution involves being responsible for IT Infrastructure comprising of high end technology ,wherein the accountability will include 24x7 running of Unix servers, consistent with established specifications and business requirements to deliver business value The domain accountability includes Linux & AIX Server Administration Automation and optimization of existing and prospective IT environment through scripting (Shell/Perl) Troubleshoot on virtual servers User Administration and Account Management (LDAP and NIS) Monitor daily backup and related issues Periodic Quality Assurance/Server Hardening exercises for newly built servers Involvement in periodic activities as Rapid Recovery (RR), Hardware & Firmware upgrade, OS Patching, etc. Participate in On-Call and NOC duties on periodic basis Communicate with onshore and requesters Generally work is self-directed and not prescribed and serves as a resource to others Work in a process oriented environments Required Qualifications: RHCE certified or AIX certified Experience of working on NFS servers RHEL4, 5, 6 administration, AIX Administration & VMWare ESX Familiar with ticketing tools in order to track down incidents and break fix request Familiar with client/server troubleshooting related to different type of servers (SendMail, FTP, SSH, Network, etc.) Good knowledge on LVM/VxVM Good knowledge about SAN concepts, setting up, multi-pathing (device mapper) & troubleshooting SAN issues from the Linux OS side Knowledge of Linux security & compliance Able to troubleshoot servers through console Skills on configuration of network and related services at operating system level like NFS, NIC Bonding, Sendmail, SSH and other TCP/IP services Good knowledge about UNIX system files, boot process and run levels Well versed with ITIL concepts such as Incident, Change and Problem Management Ready to work in Shifts Good troubleshooting experience Good written and oral communication skills Strong analytical and problem solving skills Preferred Qualifications: Clustering Technology, Veritas cluster (VCS) or RedHat Cluster or HACMP Knowledge of ILO/RAS/DRAC/HMC Knowledge of vSphere, Virtual Center, LPAR, VIO TSM Technology Careers with Optum.

Information and technology have amazing power to transform the health care industry and improve people's lives.

This is where it's happening.

This is where you'll help solve the problems that have never been solved.

We're freeing information so it can be used safely and securely wherever it's needed.

We're creating the very best ideas that can most easily be put into action to help our clients improve the quality of care and lower costs for millions.

This is where the best and the brightest work together to make positive change a reality.

This is the place to do your life's best work.(sm) Job Keywords: Senior IT Operating System Analyst, IT Operating System Analyst, Operating System Analyst, System Analyst, System Analysis, Linux Admin, Windows Administrator, Windows Admin, AIX, Unix, RHCE Cerification, AIX Certification, RHCE, RHEL4, RHEL5, RHEL6, VMWare ESX, SendMail, FTP, SSH, Network, LVM, VxVM, SAN Concepts, Linux Security, Linux Compliance, NFS, NIC Bonding, Sendmail, SSH, TCP, IP, ITIL, Problem Management, Platform, Firewall, DNS, Gurgaon, Haryana cec0591e-b5c0-4aed-a85e-102c98753abc

Senior IT Operating System Analyst (Platform, Firewall, DNS) - Gurgaon, Haryana India-Gurgaon 735992