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Position: Linux/AIX L3 Engineer Location: Highlands Ranch, CO 1 80129 (Onsite)Mode of Hire: Contract Primary Skill : Unix/Linux Server, Linux cluster or Veritas Cluster Role Summary: - Installing, configuring and maintaining Unix/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.
- Installing and Maintaining kick start environment
- Writing shell scripts to accomplish day to day system administration task
- Administer and configure various FS like JFS,ext2, ext3, OCFS & Pseudo FS
- Capacity planning and fine tune system for optimal performance
- Knowledge on Apache virtual hosting, SSL website configuration
- Understanding of SAN and NAS storage.
- Administration of NIS or LDAP environment.
- Configuring Unix Security baseline.
- 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.
- Providing technical support to the concerned clients to resolve encountered problems during a change in a timely manner as per SLA
- Submitting RCA report to the management
- Depth knowledge in ITIL Process (Incident, Change, Problem Management etc)
- Scheduling/Controlling of Jobs using Cron
- Debug bigger issues with network, heartbeats - VCS, Vault
- Hands on experience on IBM AIX & Red Hat Cluster
- Knowledge on ITSM tool Service Now will be advantage
Date Posted: 13 April 2025
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