A Senior Linux Administrator is a professional back-end IT specialist who undertakes the job of installing, configuring and maintaining Linux operating systems in a variety of organizations. While the job duties vary based on the requirements, the following are certain core tasks seen on the Senior Linux Administrator Resume – configuring user access and monitoring system stability and security; installing and configuring Linux systems, performing system maintenance, creating system backup, monitoring system performance, providing technical support and guidance; and maintaining system security.
Companies hire candidates with a bachelor’s degree and the following skills – technical expertise, background in LINUX or UNIX server setup, deployment and maintenance; background in coding and writing programs; high analytical skills, and familiarity with best practices and techniques to maintain information security. Most of these workers possess a degree in a technical field such as computer science.
Objective : Over 7+ years' experience in System Administration with Strong Experience as Hadoop Administrator. Hands-on experience in designing and implementing solutions using Apache Hadoop 2.6.0, HDFS 2.7, MapReduce2, Hbase 1.1, Hive 1.2, Oozie 4.2.0, Tez 0.7.0, Yarn 2.7.0, Sqoop 1.4.6, Solr 5.2.1. Having Knowledge to implement Hortonworks (HDP 2).
Skills : Citrix Xenapp, Microsoft Sever.
Description :
Responsible for maintaining application servers and Oracle database servers at remote customer facilities.
Supported Linux environment with around 2500+ servers running Red Hat Linux.
Configured cluster pools, enabled HA and DRS features using vSphere 5.x.
Worked on Virtualizing RedHat servers using vSphere 4.1/5.0 and managed ESX servers using vCenter and also worked with ESX Cluster and vMotion.
Installed and configured VxVM, VxFS and VCS on Linux Servers.
Created VM instances using VMware/ESX on Linux Servers and migrating applications from others servers.
Created VM Templates, cloning and managing Snapshots.
Experience
2-5 Years
Level
Executive
Education
Bachelor Of Technology
Senior Linux Administrator III Resume
Summary : Over 7 years of experience in complex high-end server/client environment consisting multiple operating systems, with expertise in Linux (Red Hat RHEL 6/5/4/3 & SUSE SLES Strong experience in Installation, Upgrading, Migration, Configuration, Troubleshooting, Administering Unix systems, Disaster Recovery (BCP failovers), Performance & Fine-tuning and HP (DLs) Strong experience in Linux / UNIX administration and Enterprise Server Integration.
Skills : Operating Systems Red Hat Enterprise Linux 6/5/4.2/3.0/2.1.
Description :
Installed and configured Linux and Windows operating systems on VMware server.
Maintained of Clusters (Creating and Scheduling jobs) Documenting Server Details for future support.
Implemented Jumpstart on Solaris and Kick start for Redhat environments.
Configured LDAP on RedHat for authorization and authentication Administered and Configured Logical Volume Manager which involved create and modify file system, logical volume, Physical volume, Volume groups, mirroring and un-mirroring of volume groups, hot spare physical volume Installed & configured Samba on red hat and Linux for sharing with windows clients Performed upgrade on Red hat Linux whenever required.
Performed hardware and software installations, upgrades, and maintenance, patch administration, kernel modification/upgrades, file system management, performance and security analysis, and network configuration/tuning.
Effectively resolved any networking related issues, network Printers, application related issues Participated in complete system builds, upgrades, .
Redesigned of current UNIX infrastructure - NIS/NFS, Automount, Samba.
Experience
7-10 Years
Level
Management
Education
Bachelor Of Technology
Senior Linux Administrator II Resume
Summary : Configured volumes Using LVMs for increasing of disk space Performed Kernel level tuning. Create technical documents, troubleshooting and how-to documents for entire support to use as self-help technical solutions Installation and configuration of Operating System such as Linux, AIX and Windows 2K/XP/Vista/7/server Majorly worked on Virtualization (Xen and VMware) on several hundred of servers.
Skills : Operating Systems Red Hat Enterprise Linux 6/5/4.2/3.0/2.1,.
Description :
Designed & built grid computing infrastructure, Sun Grid Engine, developed scripts.
Installed and deployed the VMware ESX containers for the VM cloud and Vsphere.
Supported 200+ AWS cloud instances running Ubuntu, RedHat and Windows environments.
Worked on Red hat Linux ES3.0, SUSE Linux Enterprise Server 9.0and AIX 5.2/5.1/4.3.
Configured volumes Using LVMs for increasing of disk space Performed Kernel level tuning.
Created technical documents, troubleshooting and how-to documents for entire support to use as self-help technical solutions Installation and configuration of Operating System such as Linux, AIX and Windows 2K/XP/Vista/7/server Majorly worked on Virtualization (Xen and VMware) on several hundred of servers.
Worked with monitoring tool such as Nagios, Gangalia, Centreon, Puppet, Icinga and RRD Upgraded the system from IT automation software Deployed Puppet master to the server and cached the puppet agent into it.
Experience
10+ Years
Level
Senior
Education
Bachelor Of Technology
Senior Linux Administrator I Resume
Summary : Responding to trouble tickets created by the NOC, monitor automations and internal customers; install new servers, rebuild existing servers, and configure hardware, peripherals, services, and settings in accordance with operational requirements. Document, update and maintain installation and configuration procedures on the Wiki, and will contribute and maintain best practices documentation for operations, security, and capital efficiency.
Managed and maintained currently supported and subsequent Linux based Operating Systems (OS) on physical and virtual operating environments, providing technical oversight and consultation services.
Utilized Linux scripting (Bourne, PERL, BASH, PowerShell, etc.) to optimize and automate system administrator tasks.
Provided technical support for disaster recovery efforts (actual or simulated).
Performed hardware and software technology refreshes, ensuring milestone compliance while coordinating with MPs to minimize disruptions.
Worked with and manage Incident Management tickets within help desk ticketing system.
Performed back-up/recovery functions for Linux server environments.
Performed all security/compliance functions for Linux server environments.
Experience
7-10 Years
Level
Management
Education
Bachelor Of Technology
Assistant Senior Linux Administrator Resume
Summary : Install new servers, rebuild existing servers, and configure hardware, peripherals, services, and settings in accordance with operational requirements. Document, update and maintain installation and configuration procedures on the Wiki, and will contribute and maintain best practices documentation for operations, security, and capital efficiency.
Skills : Operating Systems RHEL SUSEEnterprise Linux.
Description :
Installed and configured Linux and Windows operating systems on VMware server.
Maintainws of Clusters (Creating and Scheduling jobs).
Documentws Server Details for future support.
Implemented Jumpstart on Solaris and Kick start for Redhat environments.
Configured LDAP on RedHat for authorization and authentication Administered and Configured Logical Volume Manager which involved create and modify file system, logical volume, Physical volume, Volume groups, mirroring and un-mirroring of volume groups, hot spare physical volume Worked on Networking and communication devices, Server Utilities, TCP/IP, and FTP.
Partnered and coordinated resources and timetables with user departments, Site Ops, Enterprise Systems and Business Application groups.
Assisted and ensured compliance for HiTrust, PCI, SOX, MARS-E, etc.
Experience
7-10 Years
Level
Management
Education
Bachelor Of Technology
Associate Senior Linux Administrator Resume
Headline : Over 9 years of IT experience in System Administration and storage with extensive experience in Solaris, Red hat Linux, Centos, Ubuntu, Windows Server 2003, 2008, 2012R2, ESXi 4, 5.5, 6, Puppet, Chef, Docker, Github, Vagrant, Netbackup, VCS, About five years of experience in installing, managing, and configuring ESXi 4, 5.
Skills : Linux OS, Networking, Systems Design, System Administration.
Description :
Installed, configured and troubleshoot Red Hat Linux 5 and 6.5, Ubuntu, 12, 14.
Supported Level1, Level 2 and Level 3 calls for users Installation and configuration of Veritas Storage Foundation Suite, Volume Manager, Cluster Servers & Veritas File systems (Vxfs).
Integrated UNIX file systems using packages like SAMBA.
Set up printers on UNIX / NT machines to work seamlessly across platforms.
Installed, configured, managed and troubleshoot new configuration tool Puppet and sync all the Lunux clients to Puppet Master Server.
Managed and maintained local RHEL Repo up to date.
Over seen and manage POC for Red Hat Satallite Server infrastructure.
Experience
5-7 Years
Level
Executive
Education
B.S. Of Mathematics
Assistant Senior Linux Administrator I Resume
Objective : Over 10 years of extensive and diverse experience in Computer Information Systems specializing in Systems Analysis. Proven ability to adapt to a constantly changing environment with excellent communicative skills demonstrated through successfully interfacing with all levels of management. Results oriented, self-driven professional known for obtaining direct results that improve the company's SLA's.
Skills : Comptia A+, CompTia Network+, CompTia Security+, Windows 7, Redhat Linux, Vmware ESXi, Systems Engineer, System Administration.
Description :
Managed Red Hat Enterprise Linux builds, installations, configurations, and maintenance on both physical servers and in a virtual environment.
Focued work was on a $200 million dollar project to migrate applications and databases from a mainframe platform to Open Systems Architecture.
Documented all server configurations for User Acceptance Testing (UAT).
Responsible for day-to-day operations, implementations and support of production and development servers while working cooperatively with other engineers.
Proactively followed ITIL processes and procedures and standardizations for all servers builds.
Project member of the Design Review Meeting (DRM) prior to server builds.
Created application and Oracle RAC database file systems using LVM and the fdisk utility.
Experience
2-5 Years
Level
Executive
Education
Bachelor Of Science
Associate Senior Linux Administrator I Resume
Objective : Hard working, dependable Linux System Administrator seeking position within a growing or strong organization today.
Scripted build process with perl using subversion with Active directory authentication allowing users to maintain code repositories.
Used perl, python, and bash to script and automate repetitive tasks.
Managed NFS mounts on servers to allow for a centralized location for static files.
Supported large mysql environment running master and multi slave configuration.
Handled replication issues and restoring multiple large databases to various Q&A environments for testing.
Compiled, configured and packaged (RPM's for Redhat linux) dozens of open source software libraries and applications including apache, MySQL, memcached, and perl.
Installed and Configured VERITAS NetBackup 6.5 and Upgraded to VERITAS NetBackup 6.5.3.
Experience
2-5 Years
Level
Executive
Education
B.S. Of Mathematics
Senior Linux Administrator/Tehnician Resume
Objective : Natural born business leader with over 21 years of management, strategy, product development, delivery and operational experience in multiple industries. Over 15 years of IT related management/executive experience with an emphasis on building teams that can work harmoniously towards the desired goal in environments that are dynamic in nature.
Skills : MS ffice, Java, Perl.
Description :
Configured LTO4 Tapes, NetBackup Policies, Backup Schedules and Full & Incremental Backups on Daily, Weekly and Monthly Basis Installed and Configured EMC Powerpath 5.0.2 and Emulex HBAs.
Configured IBM Recommended Websphere Tunable Parameters on Solaris 10.
Managed kernel tuning for applications and Oracle RAC databases on Red Hat servers.
Performed operated system and blade firmware patching.
Ensured data recovery by implementing system and application level backups.
Performed various configurations that include networking and IPTables, resolving host names and SSH keyless login.
Managed Disk File Systems, Server Performance, Users Creation and Granting file access Permissions and RAID configurations.
Experience
2-5 Years
Level
Executive
Education
Bachelors
Senior Linux Administrator Resume
Summary : Experienced Information Technology professional and solution provider with over twenty years in the industry. Acquired a skill set in Unix/Linux administration, software analysis, software development, system architecture and implementation as well as system troubleshooting, optimization, scripting and monitoring.
Skills : MS Office, Java, Operating System Environment.
Description :
Installed and maintained multiple Grid computing clusters including Red Hat, IBM and oracle.
Recommended information technology strategies, policies, and procedures by evaluating organization outcomes; identifying problems; evaluating trends; anticipating requirements.
Researched and recommended technology to improve current Linux systems, including a Common Operating Environment to support the Linux community.
Developed or modified information systems, including analyzing business and user needs, documenting requirements, and revising existing system logic difficulties as necessary.
Configured system settings and options; plan and execute unit, integration and acceptance testing; and create specifications for systems to meet business and security requirements.
Troubleshoot problems Linux users are experiencing and provide Tier 3 support to Help Desk and Deskside support personnel.
Advised on alternatives and assess technical limitations within operations realities.
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