Operating System Administrator

Technology Deployment and Management Service (TDMS) organization is a critical arm of Oracle FLEXCUBE consulting group. TDMS delivers Oracle Technology services for FSGBU product customer, while the applications team focusses on the application customization and setup.

We are looking for a highly capable, self-motivated and independent Linux Administrators experts based in India. If you are passionate about Oracle technology as well as cloud computing, this is the ideal role you’ve been waiting for. Our team supports technology which are available both on-premise and on Cloud. 

The Admin needs to have deep technical domain expertise, and will work closely with the Solution Architect team to help craft the solution and then continue to collaborate with the customer on

Key Responsibilities: 

• Installing, configuring and maintaining Linux Servers / Virtualization. Installation and configuration of HA environment using Linux cluster or Veritas Cluster. Configuration and administration of LVM and Veritas logical volume manager.
• Strong background and understanding of Linux and scripting.
• Daily maintenance/administration of multiple Unix systems
• Strong technical problem solving skills and experience in IP networking and static routing FTPSSH, SMTP, DNS, HTTP/S, DHCP, Syslog logging facility.
• Installation, set up, configuration and maintenance of Java Application Servers, Apache Web Servers, Cisco Firewalls, and Database Servers
• Assists with Veritas Backups and recovery.
• Configuration and maintenance of the monitoring system
• Experience in a high availability and mission critical environment.
• Experience with Firewalls (IPTABLES/IPCHAINS) 
• Experience with SNMP/Nagios based Monitoring 
• Experience in visualization and network attached storage
• Solid verbal and written communication skills.
• Team player and ability to work independently and effectively under pressure in a high paced and energetic environment Strong understanding of TCPIP, UDP and Multicast traffic.
• Understanding of SAN and NAS storage.
• Experience in System Fault Tolerance Design, Business continuity and Disaster recovery planning. Performance Management & fine tuning. Patch and Package administration 
• Extensive experience in kernel patching and firmware upgradation. 
• Troubleshooting Hardware and Operating system related issue 
• Able to handle most of basic to advanced calls in User, group management, system start-up, service modification, crontab entries, ACL modifications, file system management, root & OS backups
• Experience in Server Experience on following will be added advantage Samba, DNS, NIS, Send mail / Exim / Postfix / Qmail, LDAP Knowledge on Vulnerability remediation Understanding of Qualys Proactively monitoring the Server s health and taking preventive or corrective action as required. NIC bonding using bonding kernel module. Sound experience in Linux LVM, VxVM and Solaris SVM

Skills needed 

1. Experience with RHEL Systems Manager and Subscription Manager
2. Experience with virtualization of RHEL servers on ESX
3. Hands-on experience with Bash Scripting and writing automation scripts for Operational tasks
4. Hands-on experience with scripting tools, Ansible, Satellite and other automation tools
5. Experience on AIX or Solaris OS would be an added advantage
6. Well versed with ITIL framework

Career Level - IC3

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