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Top 50 Senior Linux Engineer Skills

Below we've compiled a list of the most important skills for a Senior Linux Engineer. We ranked the top skills based on the percentage of Senior Linux Engineer resumes they appeared on. For example, 11.4% of Senior Linux Engineer resumes contained Linux as a skill. Let's find out what skills a Senior Linux Engineer actually needs in order to be successful in the workplace.

These are the most important skills for a Senior Linux Engineer:

1. Linux

demand arrow
high Demand
Here's how Linux is used in Senior Linux Engineer jobs:
  • Tuned Linux Kernel Parameters for Performance enhancement on Oracle Database Servers.
  • Perform auditing on UNIX/Linux Servers for security compliance and monitoring.
  • Experience administering, installing, configuring and maintaining Linux.
  • Installed, configured and administration of bug reporting tools JIRA and BUGZILLA on various Linux servers to monitor work environment.
  • Used Logical Volume Manager for the management of Volumes including creation of physical and logical volumes on Linux.
  • Involved in installation and configuration of Linux / UNIX Servers and Work Stations by using disk cooking process.
  • Perform assessments for and implement migrations from UNIX and/or Windows to (RH) Enterprise Linux.
  • Worked on HP Blade servers & HP DL Series Server for Linux installation & Support.
  • Experience on backup and recovery software like Net backup on Linux environment.
  • Installed and configured MySQL and oracle database on Linux servers.
  • Enable and customize a Security-Enhanced (SE)Linux environment.
  • Complete UNIX/LINUX related projects on a timely manner.
  • Configure, support and perform routine maintenance of hardware and software for Linux and Solaris servers.
  • Configured Redhat Satellite Server for upgrading and patching of all Linux Servers in the network.
  • Performed on-line disk replacement and volume group restoration Automated installation using Kickstart on RedHat Linux.
  • Implemented and administered VMware ESX for running the Windows, Redhat Linux Servers on development and test servers.
  • Network Installation of Linux based systems using Kickstart/PXE Method and Cobbler).
  • Perform virtualization administration and engineering tasks for VMware and Linux KVM suites.
  • Performed Disaster Recovery for database serevrs on Solaris and Linux OS.
  • Performed automated jobs to do patching , selinux , FTP, Vulnerability, Inventory backup , post build tasks using scripting.

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66 Linux Jobs

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2. Veritas

demand arrow
high Demand
Here's how Veritas is used in Senior Linux Engineer jobs:
  • Upgraded over 35 servers with VERITAS Volume Manager from 3.x to 4.0.
  • Used VERITAS VOLUME MANAGER to create disk groups, volumes, volume groups, and RAID's.
  • Performed backup administration using Veritas NetBackup 6.5.
  • Performed backups/restores using VERITAS Netbackup Software.
  • Worked on VERITAS Volume manager for creating new file systems, mounting file systems and unmounting file systems.
  • Worked on creating disk groups, volume, deporting, importing disk groups using Veritas volume manager.
  • Used VERITAS Cluster Server 4.1 to create high available environments for NFS, WebLogic and Sendmail agents.
  • Documented the in change design/Architecture diagram of Veritas Cluster Servers, RHCS, & Service guard.
  • File system & volume group creation & Disk Management using Veritas Volume Manager & LVM.
  • Worked efficiently using Veritas NetBackup 5.0 on development and production servers for backups and restores.
  • Worked extensively on VxVM, LVM, Solaris Logical Volume Manager and VERITAS CLUSTER.
  • File system tuning, growing, and shrinking with Veritas File system 3.5/4.x.
  • Configured new service group and resources for new application in Veritas Cluster Servers.
  • Implemented HA using VERITAS Cluster Server 5.0 for Apache gent and Ldom.
  • Performed Disk management using VERITAS Volume manager&Solaris Volume Manager.
  • Configured and implemented Redhat Clusters, VERITAS clusters and Sun Clusters.
  • Used VERITAS Netbackup tool for backup and recovery.
  • Performed Disaster Recovery in RHEL consisting of Veritas Volume Manager and Veritas Clustering.
  • Designed, implemented & maintained multi node Veritas Cluster.
  • Used Veritas Cluster Server (VCS 5.5) to verify Failover/Pre-Failback/Failback incase of outage in the high environment.

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3. File System

demand arrow
high Demand
Here's how File System is used in Senior Linux Engineer jobs:
  • Created/maintained File System in Linux environment.
  • Resolved system errors and crashes, disk space problems, huge file sizes, and file system full errors.
  • Created new slices, mounted new file systems and unmounted file systems, and experienced with Fuse.
  • Converted File systems ext3 to ext4 and used Ext4 file system in Linux with kernel version 2.6.28.functionally.
  • Maintained Volumes and File systems using VxVM / VxFS for Oracle, DB2, MySQL databases.
  • Experienced in file system administration, resolving system errors, crashes and file system errors.
  • File system management using LVM, User, Patch and Security Management, Problem determination.
  • Monitored of space availability on each file system using the Shell Scripts.
  • Created new slices, mounted new file systems and uncounted file systems.
  • Configured the Raid disks from the bios for creating the File systems.
  • Experience in creation and maintenance of ZFS file systems / set quotas.
  • Configured GPFS file system for the Database on Linux OS.
  • Performed and maintained corrupted file system.
  • File Systems per database requirement.
  • Worked with various types of file systems, and volume management solutions: ZFS, LVM, VxVM, SVM.
  • Performed fsck on the file systems and bad super blocks were repaired using repair and analyze.
  • Extended file systems ( Logical Volume manager) size in production servers.
  • Administered and troubleshot Disks and File Systems for Linux and Solaris systems.
  • Monitored File system and resizing file systems as per client request.
  • File System Administration on Linux for ext3/ext4, Swapfs and NFS.

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9 File System Jobs

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4. Solaris

demand arrow
high Demand
Here's how Solaris is used in Senior Linux Engineer jobs:
  • Provided support to production and various Lab environments on a Solaris2.x, SUN OS, and Network.
  • Implemented Amazon Web services such as EC2 cloud technology in setting the new Linux and Solaris environment.
  • Experience in patching on Solaris quarterly and also involved updating recommended and security patches on the servers.
  • Installed and configured Apache on Linux and Solaris and configured Virtual hosts and applied SSL certificates.
  • Installed and configured Solaris 10 servers with Zones and containers with SUN ZFS.
  • Review of UHG standard Solaris OS image and configuration standards.
  • Migrated applications from AIX and Solaris to Linux.
  • Utilized Web Logic Application on Solaris server.
  • Created and managed Solaris Zones.
  • Used Live Upgrade for Solaris 8 - 10 migration Helped with server hardening and security audits with internal and external auditors.
  • Install and configure Splunk for monitoring Linux, windows and Solaris servers.
  • Experience with LDOMs, zones and containers in Solaris.
  • Performed Patch administration on Solaris and Linux Responsible for Installation and configuration of Solaris on Sun Servers.
  • Job Responsibilities: Jumpstart Solaris servers, custom building with packages, patches, volume management.
  • Performed STIG s, documenting discovered issues for various government VMware ESXi and Sun Solaris systems.
  • Supported around 5000+ server which carries Linux (Redhat, CentOS & Suse) & Solaris.
  • Implemented Jumpstart on Solaris and Kick start for Redhat environments.
  • Installed and configured Solaris servers using Jumpstart, configured/maintained Zones, LDOMs, ZFS pools on Sun Solaris 10 Servers.
  • Worked on Migrating AIX to redhat and Solaris servers Performed user Management through Powerbroker, and NIS.
  • Sun Solaris and RedHat) Systems Administrator Provide Level 3 support for over 3500 Linux/Sun Solaris servers.

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9 Solaris Jobs

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5. Red Hat

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high Demand
Here's how Red Hat is used in Senior Linux Engineer jobs:
  • Perform Red Hat Directory Server and Red Hat Certificate Management System deployments.
  • Involved in installation and configuration of Linux / UNIX Servers and Work Stations distributions include Red Hat.
  • Worked with Red Hat Satellite Server which is used to push changes across various servers simultaneously.
  • Performed Disaster Recovery in RHEL servers which consists of LVM based FS and Red Hat Clustering.
  • Red Hat Linux and SOLARIS, UNIX utilities, UNIX scripting, understanding of hardware.
  • Configured the yum repositories for installing and updating the packages on the Red Hat Linux.
  • Installed packages using YUM and Red Hat Package Manager (RPM) on various servers.
  • Install, configure, and manage Red Hat Enterprise Linux OpenStack Platform networking service.
  • Experience in Troubleshooting of all aspects of the Unix/Red Hat Linux operating environments.
  • Configured RED Hat Satellite server for upgrading of Linux servers.
  • Installed Red hat Linux on Dell and Enterprise Server 4.0.
  • Managed Red Hat subscriptions via Red Hat customer portal.
  • Managed Red Hat systems via Red Hat Satellite v5.7.
  • Upgraded Red Hat Linux servers from 5.2 to 5.4 and AIX from 5.2 to 5.3.
  • Installed and Configured VMware ESX 3.5 server and Installed Red Hat Linux servers on top of it.
  • Build servers using Kick Start, Red Hat Satellite Server, and VSphere Client.
  • Involved In Migration from Solaris to Red Hat Linux.
  • Migrated to Red hat satellite server 6 version.
  • Red hat Linux Kickstart Installation.
  • Configured and installed Solaris, HP-UX, IBM AIXand Red hat Linux Servers using jumpstart, Ignite, NIM and kickstart.

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25 Red Hat Jobs

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6. Virtual Machines

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high Demand
Here's how Virtual Machines is used in Senior Linux Engineer jobs:
  • Worked on Open stack (Havana) creating virtual machines, tenants, customizing the server based on requirements.
  • Utilized and configured Kernel Based Virtual Machines on Red hat Enterprise Servers.
  • Configured and managed virtual machines and installed VM Tools into VM's.
  • Maintained centralized interface for virtual machines networking configuration with the help of vSphere distributed switch.
  • Created virtual machines using Hyper-V and deployed prepared pre-production environment.
  • Performed Creating and of cloning Linux Virtual Machines, templates using VMware Virtual Client 3.5 and migrating servers between ESX hosts.
  • Ensured high efficiency and performance of virtual machines by implementing VMware Distributed Resource Allocation (DRS) in a cluster environment.
  • Configured and maintained LVM (Logicial Volume Manager) and ZFS file systems for 200 physical and virtual machines.
  • Well versed in using Virtual Center in a multi site configuration to manage and deploy virtual machines.
  • Installed Redhat Linux on bare metal servers and virtual machines using kick start and hardening the servers.
  • Build new physical baremetal and Virtual machines on LINUX KVM/XEN - CISCO UCS hardware.
  • Provided support for Linux virtual machines in z/VM LPARs running on z/System hardware.
  • Create templates, cloning Linux Virtual Machines and migrating servers between ESXi hosts.
  • Created Virtual machines using XEN and VMWare Virtual Infrastructure Clients.
  • Assign and Un-assign users from Virtual Machines.
  • Created Linux Virtual Machines using VMware Virtual Center, Creating VM Templates, and troubleshooting all Virtualization related issues.
  • Created VMware Virtual machines using vSphere and installed Red Hat Enterprise Linux 5x/6x on the VMs and standalone HP blades.
  • Worked on creating Virtual machines using VMware Experience with working on Solaris Zones/Containers.
  • Installed and configured ESX 5.0 Servers on Blade Servers.Creating Virtual Machines.Creation of templates from VMs and Creation of VMs from templates.
  • Installed VCenter server on Windows 2012 to connect to all ESXi hypervisors and added several virtual machines into a cluster.

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9 Virtual Machines Jobs

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7. Rhel

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high Demand
Here's how Rhel is used in Senior Linux Engineer jobs:
  • Create, extend, reduce and administration of Logical Volume Manager (LVM) in RHEL environment.
  • Handled patch upgrades and firmware upgrades on and RHEL Servers, Oracle Enterprise Linux Servers.
  • Installed and configured MySQL database server, Oracle data base server in RHEL 6,7.
  • Upgraded and maintained software packages on servers using RHEL Satellite and Repository servers.
  • Involved in applying patches, installing patch bundles on HP-UX and RHEL servers.
  • Deployed applications on RHEL 6 environment and resolved deployment issues on enterprise environment.
  • Experience in deploying RHEL 5.x, 6.1 in a blade environment.
  • Configured authentication methods for RHEL and windows ad servers.
  • Installed and maintained a RHEL satellite server, Apache web server and sftp server.
  • Installed RPM's on SUSE & RHEL server using repository and Redhat satellite servers.
  • Performed Installation, Patching and security audits for RHEl 6/5 using puppet master.
  • Installed and Configured EMC/SAN disks in Solaris, HP-UX and RHEL Linux Servers.
  • Worked Primarily on RHEL 4/5, HPUX, and Solaris Operating Systems.
  • Involved in major migrations from Solaris to RHEL.
  • Upgrade servers from Solaris version 8 to version 10, and Linux RHEL3 to RHEL5, RHEL5 to RHEL6.
  • Supported infrastructure environment comprising of RHEL and Solaris.
  • Implemented virtualization for SUSE & RHEL servers using VMWare ESX 4.1.
  • Experience in configuring LAMP and CPANEL on RHEL Servers Environment: Linux 4.x, CentOS, Nagios, CPANEL, WHM
  • Customized installation of 300 RHEL/SL 6.x and Solaris servers using Kickstart/Jumpstart installation utility.
  • Installed RHEL/centos 5.1, 6 using kickstart and custom building the servers Hands on experience working on Amazon Web Services.

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21 Rhel Jobs

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8. SAN

demand arrow
high Demand
Here's how SAN is used in Senior Linux Engineer jobs:
  • Involved in decommission of the servers which reached end of life and performed SAN migrations using LVM and EMC tools.
  • Maintain SAN connectivity to database servers by adding space as needed, create file systems and monitor SAN usage stats.
  • Involved in Relocation and migration of Linux server and SAN storage between data centers and testing.
  • Allocate SAN storage where applicable and assist different groups in making application specific tuning.
  • Worked with Linux, SAN, Oracle Database, and Network teams.
  • Installed and configured HBA card in SAN storage.
  • Configured networking and SAN on Linux servers.
  • Experience with SAN Arrays like creates Storage RAID groups and LUN's and assigning them to the servers.
  • Installed and configured Solaris cluster nodes using VERITAS cluster file systems and VERITAS volume manager using EMC SAN (VMAX/DMX/CLARION).
  • Participated in installing and configuring of UNIX/Linux based Oracle products Closely coordinated with SAN team for storage, fabric issues.
  • Upgrade SAN stack packages (EMC Power Path packages) on UNIX machines Handling HMC/Frames codes and firmware upgrades.
  • Monitored Multipath and I/O errors on SAN disks assisting SAN Team to repair issues as per SLA.
  • Configured multipath, added SAN storage and configured Physical Volumes, Volume Groups, Logical Volumes.
  • Configured multipath and created file system from the allocated FC based SAN storage.
  • Performed SAN Migration on RHEL and solaris servers using Double Take tool.
  • Installed and Configured RedHat Linux Kickstart and booting from SAN.
  • Worked on SAN using Tivoli Storage Manager in allocating filesystems to the end users and for managing storage.
  • Experience working with SAN environments majorly servers connected to EMC Clariions, DMX and Celerra's.
  • Researched and applied DM-multipathing for SAN system storage for failover protection.
  • Experience working in SAN environment configuring multipathing using EMC powerpath and Linux native multipathing using device mapper.

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3 SAN Jobs

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9. NFS

demand arrow
high Demand
Here's how NFS is used in Senior Linux Engineer jobs:
  • Involved in creating volumes on raid groups and aggregates and sharing to Windows and Unix servers using CIFS & NFS.
  • Automated process to Install/configure/maintain of networking tools NFS, NTP, FTP, SFTP and troubleshooting.
  • Worked on resolving the issues related to connectivity on NFS, FTP, and HTTP.
  • Implemented file sharing on network by configuring NFS on system to share essential resources.
  • Diagnosed and corrected frequent VM lockups by fixing system clock and NFS specification errors.
  • Created File systems from local storage as well as NFS partitions for application portability.
  • Installed Configured and Managed NIS, NFS, DNS and Send Mail.
  • Installed and Configured DNS, DHCP, FTP, TFTP, NIS, and NFS in Red Hat Linux.
  • Set up network environments using TCP/IP, NIS, NFS, DNS, SNMP agents, DHCP and Proxy.
  • Diagnosed and resolved problems associated with DNS, DHCP, VPN, NFS, and Apache.
  • Helped in setting up and troubleshoot NFS, and SAN (FC and ISCSI) environment.
  • Worked on NFS, NIS, NIS+, DNS, Auto Mount & Disk Space Management.
  • Set up VSFTPD, NFS and Samba servers for file sharing.
  • Configured NFS Servers, Diskless clients and Auto clients and auto mounted the file systems using direct and indirect maps.
  • Configured storage repositories using SAN and NFS Configured virtual NIC's dedicated to storage VM's and server management.
  • Created volumes, qtrees and exports as NFS and created CIFS share directories for windows on Filer.
  • Configured soft and hard links, NFS soft and hard mounts on Linux and Solaris servers.
  • Create and export NFS mounts from the SAN to Linux and Solaris servers.
  • Configure shared FC, NFS and iSCSI Storage.
  • Monitored server and application performance and did performance tuning using various statcommands (vmstat, nfsstat, iostat, etc).

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3 NFS Jobs

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10. Disk

demand arrow
high Demand
Here's how Disk is used in Senior Linux Engineer jobs:
  • Performed capacity analysis, monitored and controlled disk space usage on systems.
  • Performed on-line disk replacement and volume group restoration.
  • Experience in Configuring and Managing Virtual Disks, Disk Mirrors & RAID 0, 1 & 5 Levels.
  • Created and maintained user's accounts, profiles, security, rights disk space and process monitoring.
  • Monitored System Performance managed Disk Space (Logical Volume Manger) and performed system Backup and Recovery.
  • Monitored the system resources, logs, disk usage, scheduling backups and restore.
  • Monitored Disk & Memory Utilization on RedHat, RHEL, AIX 5.1, 5.2.
  • Set up Sun servers for SAN-through-FCP boot as against booting from internal hard disks.
  • Experience in adding and configuring devices like hard disks and backup devices etc.
  • Work extensively on HA/Disk Volume Management with VERITAS Volume Manager/ SVM and VCS.
  • Managed disk space on server systems using Software RAID and Logical Volume Manager.
  • Implemented RAID techniques and the created Disk groups and volumes.
  • Managed Disk and File system through Logical Volume Manager.
  • Developed automated processes that run daily to check disk usage and perform cleanup of file systems using shell scripting and CRONTABs.
  • Used VxVM to add disk, create new disk groups/volumes, resize, deport and import disk groups between servers.
  • Set up Linux servers for iSCSI LUN boot instead of using local hard disks.
  • Configure EMC Recoverpoint R1/R2 disk groups replication.
  • Worked on EMC DMX3000, Symm8830 Disk libraries, Clariion CX 700 SAN.
  • Discover new LUNs provided to the systems and create new disk groups, volumes and filesystems.
  • Experience on creating VGs, LVs, and disk mirroring.

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11. Unix

demand arrow
high Demand
Here's how Unix is used in Senior Linux Engineer jobs:
  • Performed UNIX security audits and Implementing security audits.
  • Documented UNIX environment and configuration details.
  • Respond to all UNIX systems problems 24x7 as a part of on call rotation and resolving them on a timely basis.
  • Provide support to multiple UNIX and Linux servers of different flavors in a Production, development and test environment.
  • Involved in UNIX deployment staff meetings and have done peer reviews on all UNIX servers.
  • Provided 24x7 on-call / Remote Support for UNIX Production Problems on weekly rotation basis.
  • Provide support to Account Managers, UNIX and Windows technicians, and other departments.
  • Develop Unix Shell scripts for regular and periodic jobs and also for sysadmin jobs.
  • Worked as UNIX System Administrator to ensure timely and accurate backup and recovery.
  • Test various software on different UNIX and Linux OS and make recommendation.
  • Configured Network bonding (NIC Teaming) on Linux and UNIX servers.
  • Created environment/file system for Oracle RAC running on Linux and UNIX platform.
  • Performed design and have a development experience in UNIX shell scripting.
  • Installed and Configured Oracle on UNIX, Linux and Windows Platform.
  • Implemented Red Hat and UNIX OS installation on different servers.
  • Supported Unix/Linux servers running Oracle and MySQL databases.
  • Project Description: UNIX Admin, L2 and L3 Support admin in a Project.
  • Assisted other UNIX administrators when help was needed (i.e.
  • Experienced with UNIX Virtualization, Server High Availability.
  • multi-tiered, web and UNIX based) applications.

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15 Unix Jobs

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12. DNS

demand arrow
high Demand
Here's how DNS is used in Senior Linux Engineer jobs:
  • Utilized Remedy for data center service requests (Network requests for IP's, ILO's, and DNS changes).
  • Experience in administration and maintenance of application service like DNS, Mail, HTTP/Apache, Squid, DHCP.
  • Created test scenarios for testing NIS, NFS, DNS and other functionality of the OS.
  • Performed the configuration and administration of DNS, NFS, SAN, NIS and database files.
  • Experience working with DNS and Monitoring software's to manage servers in the environment.
  • Worked on making DNS entries to establish connection from server to DB2 database.
  • Updated DNS configuration based on the new servers that are rolled out.
  • Deployed redundant BIND DNS system for our Data Center.
  • Worked on configuring NIS, NFS, DNS, DHCP, FTP, FSTP, Telnet and RAID levels.
  • Experienced with NIS, NFS, SSH, SFTP & DNS in client and/or server configuration.
  • Experience in using protocols like NIS, NFS, SSH, SFTP & DNS.
  • Implemented DNS, NFS, NIS, Auto mount networking services.
  • Administrated DHCP, DNS, and NFS services in Linux.
  • Implemented SSH SSL Setup and maintained DNS Primary, Secondary, Cache-only servers, DHCP servers and DNS clients.
  • Configured and maintained Samba Server, NFS Server, NIS Server and clients, DNS and Autofs File systems.
  • Resolved config issues and problems related to OS, NFS mounts, LDAP user ids DNS and issues.
  • Configured DNS, DHCP servers & Installation of Weblogic, troubleshooting etc.
  • Configured the Route 53 DNS and load Balancers for the VPC and the NACL with inbound and outbound Rules.
  • Performed DNS changes for IPaddress and hostnames in DNS master server.
  • Experience with Jumpstart & Kickstart Installation Handling all NFS, AutoMount, DNS, LDAP related issues.

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12 DNS Jobs

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13. OS

demand arrow
high Demand
Here's how OS is used in Senior Linux Engineer jobs:
  • Perform vulnerability analysis and remediation using native Microsoft and 3rd party tools.
  • Managed escalation of cross-functional problems with multiple vendors.
  • Lead Engineer supporting and maintaining a LAMP based web infrastructure hosting over 100,000 users and 80,000 domains.
  • Coordinated with various cross functional teams across IT operations to make sure smooth functioning of projects.
  • Evaluated r sum s, conducted phone screens and in-person interviews of team prospects.
  • Configure DHCP and TFTP Service to enable PXE boot for Clients during OS Install.
  • Worked on Server installations and new OS configurations and bootstrapping few nodes with Chef.
  • Installed and configured of SAMBA utility software for sharing files with Windows hosts.
  • Managed HPC cluster, performed hardware, BIOS and application upgrade.
  • Help customers establish processes to manage and maintain systems post-deployment.
  • Perform on-site server systems diagnostics and repairs.
  • Installed, configured CISCO routers & switches and the Cisco IOS & heartbeats for Oracle RAC.
  • Remoted Desktop Monitoring using Microsoft Terminal Services/Client.
  • Implement and configure TCP Wrappers and customized host-based firewalls (i.e., iptables chains).
  • Support host provisioning using satellite, Kick-start, CFEngine.
  • Manage and maintain Mongo DB servers across multiple environments.
  • Worked on Microsoft Visio to show network connections, server rack and IP integration of HP Proliant and Del servers.
  • Performed OS, Network tunings on the Apache and Nginx web servers.
  • Down detach network adapter, done tcpip configurations, Changed Vlan ID using HMC, configuring resolve.conf and host files.
  • Monitored system performance using sar, prof, vmstat, iostat, netstat, svmon, filemon, and netpmon.

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11 OS Jobs

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14. LVM

demand arrow
high Demand
Here's how LVM is used in Senior Linux Engineer jobs:
  • Worked on configuration and administration of LVM as extending Logical Volume and Physical Volume Size.
  • Migrated from Symmetric array to new XtremeIO array for RHEL hosts using online LVM process.
  • Worked on HPUX migration using native LVM and EMC products like EMC Power path.
  • Performed Disk management with the help of LVM (Logical Volume Manager).
  • Initiate LVM to monitor, pinpoint hardware error and replace bad hard drives.
  • Involved in creating new volumes Using and Logical Volume Manager (LVM).
  • Installed and configured Logical Volume Manager - LVM and RAID.
  • Configured LVM environments for HP and IBM.
  • Increased size of LVM partition on Linux.
  • Configured the LUNs assigned by the storage administrators, and managed Volumes using Logical Volume Manager (LVM) on Linux.
  • Experienced with the installation, configuration volume/File system management using Veritas Volume Manager, Logical Volume Manager (LVM).
  • Configure SAN Storage at the operating system level for use with Oracle ASM, Native OS LVM and filesystems.
  • Configured and managed storage volumes such as LVM and VERITAS on RHEL/centos systems.
  • Worked with EMC SAN to acquire storage and setting up Veritas/LVM file-systems.
  • Configured and Troubleshooting for SVM/LVM for Solaris and Red Hat Enterprise Linux.
  • Implemented LVMs and Raid level concepts in the production environment and added LUN space to the existing Linux file systems.
  • Performed volume management taks like mirroring using SVM, Veritas Volume Manager 4.x/5.x and HPUX LVM.
  • Configured volumes Using LVMs for increasing of disk space * Performed Kernel level tuning.
  • Upgraded Solaris servers to new technology levels configured LVMs using VERITAS.
  • Experience using LVM creating VGs, LVs, and disk mirroring.

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1 LVM Jobs

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15. Vmware

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average Demand
Here's how Vmware is used in Senior Linux Engineer jobs:
  • Worked exclusively on VMware virtual environment.
  • Worked on cloning physical machine to virtual machine (P2V) using VMware infrastructure client.
  • Perform new builds and decommissions of both physical and VMware servers.
  • Used VMware for testing various applications on different operating system.
  • Experience in configuring VMware Cluster with HA and DRS enabled.
  • Supported cloud environment built on VMware 5.1 version.
  • Installed and monitored VMware Virtual environments with ESX 3.x, ESX i servers & Virtual Center 2.X.
  • Performed patching, backups on multiple environments of Solaris, Linux and VMware.
  • Helped customer build secure private cloud using VMware VCloud Director.
  • Experience in managing Linux production servers using VMware vSphere client.
  • Migrated VMware ESX 3.5 to VMware Sphere 4 series.
  • Worked on server and workstation virtualizations by using VMware, KVM and Solaris containers (Zones).
  • Configured VMware HA, VMware DRS in acquiring higher efficiency for VMware Infrastructure.
  • Involved in installation, configuration and managed VMware VSphere ESX and ESXi architecture.
  • Implemented Virtualization using VMware ESX Server in Linux on HP-prolliant, and Dell-2950.
  • Installed and upgraded VMware vSphere ESXi 5.0/4.1/4.0 and ESX server 4.1/4/3.5.
  • Experience in using VMware vMotion to move VM's from One Datacenter to another datacenter.
  • Performed Provisioning of ESXi Host using VMware ESXi 5.1 Versiom.
  • Experience with VMware Virtualization using ESX hypervisor of VSphere.
  • Upgraded VMware ESX 3.5 infrastructure to VMware vSphere 4.1 and VMware vCenter 4.1.

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2 Vmware Jobs

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16. AIX

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average Demand
Here's how AIX is used in Senior Linux Engineer jobs:
  • Clustered multiple RS/6000 machines on AIX 5.1/5.2 using HACMP, configured HACMP cluster to keep applications running.
  • Installed and configured Red Hat Enterprise Linux using Kick Start and AIX Servers using NIM.
  • Participated in AIX migration project - Migrating AIX Version 6.1 to AIX 7.1 Operating System.
  • Install and configure Web Sphere Portal on33 AIX, UNIX and Windows.
  • Involved in engineering, Design, and administration of AIX/Linux operating systems.
  • Created and maintained some 800+ Linux servers and 500+ AIX servers.
  • Use ILO/IMM/HMC for remote access of servers on Linux/AIX respectively.
  • Maintained around 1000+ Linux servers and 200+ AIX servers.
  • Manage complex AIX/ Linux/vmware environments running latest technologies.
  • Experience in Software upgrades, O/S upgrades, applying fixes and patches to Linux, AIX and Solaris Operating Systems.
  • Provided 24x7 on call server support for UNIX environment including AIX, Linux, HP-UX, and Sun Solaris.
  • Managed, installed Legato Backup systems, Backup Edge, and AIX mksysb management.
  • Performed partition using Lpars on AIX.
  • Configured , administered and effectively monitored AIX on IBM bladecenter servers and P-series servers.
  • Job responsibilities: Installation, Configuration & Upgrade of Solaris 9/10, AIX, HP-UX, and Linux 4/5 operating systems.
  • Installed, configured and provided support for Tivoli Monitoring software across various OS platforms like RHEL, AIX and Solaris.
  • Upgrade SAN stack packages (EMC Power Path packages) on UNIX machines Kernel / Firmware upgrade on Linux/AIX/vmware.
  • Worked as Subject Matter Expert (SME) for AIX Designed highly available and scalable solutions using VIOS.
  • Worked on incidents problem and change tickets related to AIX/Unix/Linux server Managing (adding/removing) disks partitions.
  • Implemented remote installation on servers using AIX Network Installation Manger(NIM), RedHat Linux Kickstart and Solaris jumpstart/JET Servers.

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4 AIX Jobs

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17. Puppet

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average Demand
Here's how Puppet is used in Senior Linux Engineer jobs:
  • Deliver leadership on Puppet automation of identity management infrastructure, leading teams of geographically distributes work force to deliver business needs
  • Develop and maintain Puppet modules utilized in the automation and orchestration.
  • Deployed Puppet for automated management of machine configurations.
  • Installed and configured server automation tool puppet.
  • Automated system configuration using Puppet.
  • Build and manage solutions that provide infrastructure for deployment, management and maintenance of hundreds of servers using puppet.
  • Assembled Puppet Master, Agent and Database servers on Red Hat Enterprise Linux Platforms.
  • Involved and worked on numerous server's migration from puppet to Chef.
  • Replaced an aging Puppet implementation with Chef for a late-stage start-up.
  • Installed Puppet agents and pushing Manifests/Modules to 500+ Puppet clients.
  • Involved in leading Automation Deployment Team by working with Puppet.
  • Installed and configured Puppet on the servers.
  • Used Puppet tool for managing system configurations.
  • Installed puppet in master and agent node.
  • Implemented multi-tier application provisioning in OpenStack cloud, integrating it with Chef/Puppet.
  • Installed, configured, and rolled out Puppet and Hiera to control all development servers.
  • Lead Engineer updating and supporting an existing cfengine infrastructure while architecting a new content management system using Puppet Enterprise.
  • Manage user, filesystem and applications using puppet..
  • Worked with automation configuration tools: Cheff, puppet, Saltstack.
  • Implemented automations tools Chef, Puppet, Splunk , DevOps.

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5 Puppet Jobs

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18. EMC

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average Demand
Here's how EMC is used in Senior Linux Engineer jobs:
  • Experience running EMC Grabs, Heat and Sun Explorer reports and working with EMC and SUN/Oracle support teams.
  • Experience managing SAN disks like EMC Clarions and VMAX using EMC Power path and Volume management software.
  • Managed storage across the systems using EMC VNX storage service.
  • Experience in EMC Symmetric, Clarion and Brocade Fiber Switches.
  • Supported the EMC bin file updates for new storage requirements.
  • Performed EMC SAN migration from Clarion to VMAX.
  • Manage of NetApp, EMC, Clarion, IBM and HP Storage Solutions.
  • Migrated ORACLE RAC servers using system EMC Open migrator and effectively worked with the database team to bring up/down the databases.
  • Build, configure and deploy Linux and Solaris physical and virtual servers with EMC SAN and NetApp Filers.
  • Performed EMC SAN migration for Linux and Solaris Machines involving Oracle RAC, VCS and MySql.
  • Experience working with NFS mounts from NAS devices like EMC Celerra and NetApp devices.
  • Migrated Data online on Red hat Linux and HPUX servers using EMC Open Migrator.
  • Upgraded EMC Powerpath in support of SAN Migration.
  • Worked on SAN & NAS devices like EMC Clariions, and NAS Devices like NetApp filers.
  • Worked on EMC Clariion CX 600, 700.
  • Experience in NAS environment carrying Netapp filers and EMC Celerras.
  • Performed SAN and NAS Migration for Solaris and Linux Machines from one frame to other frame using emc powerpath.
  • Created file systems on LUNs from SAN environments, which included EMC Symmetrix/Clariion series.
  • Experience with Native multipathing MPXIO and EMC powerpath on Linux and Solaris.
  • Involved in migration activities using Redhat LVM, Solaris LVM, Veritas and EMC Open Migrator.

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19. Kickstart

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average Demand
Here's how Kickstart is used in Senior Linux Engineer jobs:
  • Performed automated installations of Operating System using Kickstart for Linux Servers.
  • Worked on configurations and installations of Linux servers using Kickstart.
  • Improved Linux OS deployment and management by creating customized kickstart scripts and installing puppet.
  • Experience installing Linux servers using Kickstart and Cloning on ESX servers.
  • Performed OS provisioning using kickstart through BMC Blade Logic.
  • Automated Installation using kickstart on Red Hat Linux.
  • Build automatic provisioning system with Kickstart and Puppet.
  • Configured kickstart servers and booted the images using PXE in Red Hat Linux and also used Redhat Satellite server extensively.
  • Key Responsibilities: Installation, Configuration, Maintenance and Administration of RHEL 5 and 6 using Kickstart.
  • Implemented rapid provisioning and life cycle management for Redhat Linux using kickstart and puppet.
  • Build kickstart server and Implement automation of server provisioning via PXE boot and Kickstart.
  • Performed Red Hat Linux Kickstart installations on Redhat 4.x/5.x/6.x, using Cobbler server.
  • Configured kickstart server and updating/applying patches to the servers using Redhat Satellite server.
  • Unattended server builds using PXE, Cobbler, Kickstart and Jumpstart.
  • Performed OS provisioning using kickstart through BMC Bladelogic.
  • Participated in developing and implementing a jumpstart server and Kickstart for multiple installations.
  • Automated server building using System Imager, Kickstart and Jumpstart.
  • Experience with Jumpstart & Kickstart Installations on Solaris & Linux.
  • Installed, Configured and Maintained RedHat Linux (5.x ,6.x& 7) Kickstart and Solaris x86 VM's.
  • Used Jumpstart/JET for Server builds along with Flars, ISOs RHEL 4-6 server builds using Kickstart on standalone and VMware environment.

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6 Kickstart Jobs

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20. Perl

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average Demand
Here's how Perl is used in Senior Linux Engineer jobs:
  • Work experience in Bash/Python/Perl scripting and automation.
  • Utilized Bash/Python/Perl scripting and automation.
  • Managed and editing Perl scripts and configurations pertinent to the transaction process for the bank and various clients.
  • Experience in scripting using BASH & PERL, Mail Server, Samba Server, Apache Server.
  • Designed and coded BASH scripts and Perl programs for various operational support and log reporting tasks.
  • Developed complex administration, monitoring and management utilities using Perl, Python and UNIX shells.
  • Shell scripting, Perl & Python scripting for Linux/Unix Systems Administration and related tasks.
  • Created and maintained the Shell/Perl deployment scripts for TC Server/Tomcat web application servers.
  • Developed Perl and shell scripts for automation of the build and release process.
  • Performed scripting on Perl and shell for monitoring and scheduling the Jobs.
  • Designed and wrote numerous administration programs in Bash and Perl.
  • Experience with the shell scripting on bash shell, K shell, perl and python to automate the system administration jobs.
  • Involved in developing custom scripts using Python, Perl & Shell (bash, ksh) to automate jobs.
  • Participated inJava/J2EE and also the ability of developing XML, HTML, Shell Scripts and Perl Scripts.
  • Experience in automation of batch jobs using perl, bash scripts.
  • Implemented Bash, Perl, Python and Django scripting.
  • Created Perl script to backup ACAS database.
  • Implemented and Enhanced the Existing Scripts which are developed in ksh, bash and perl.
  • Experience in automation of process using perl, bash and korn scripts.
  • Developed scripts for automation and monitoring purpose in perl and phython.

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1 Perl Jobs

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21. Setup

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average Demand
Here's how Setup is used in Senior Linux Engineer jobs:
  • Performed MySQL Replication setup and administration on Master-Slave and Master-Master.
  • Migrate HACMP 4.3.1, 4.5 to HACMP 5.1 using Node-by-Node migration without changing the cluster setup.
  • Provide all aspects of setup, implementation, and maintenance of the RedHat Linux environment.
  • Experience in setup of Puppet Agents, Puppet Master and developing Catalogs using Puppet language.
  • Performed Setup and configured Net Backup server / client & tape libraries.
  • Defined and setup network printers, and install client/server applications.
  • Build new LTM VIPs or GTM Wide IP, test Active/Active and Active/DR setup.
  • Achieved High Availability with Heartbeat daemon (Cluster) and setup project building environment with Jenkins, a CI tool.
  • Collaborated with development support teams to setup a continuous delivery environment with the use of Docker.
  • Validate the SAP HANA environment (hardware setup, network connectivity (bandwidth).
  • Installed, setup and configured Virtual Machines (VMs) matching the project requirements.
  • Worked on several configurations such as rsyslog client/server setup for multiple servers.
  • Manage and setup of VIO/Micropartitioning and HACMP.
  • Involved in WAS cluster setupand application deployment.
  • Configured and setup LDOM Lockdown the local accounts to secure the environment using NIS.
  • Maintained version control setup of configuration files, automount maps, software repos etc.
  • Worked with active-mq server, to setup mcollective server and agents for orchestrations or parallel job execution systems Infrastructure setup.
  • Worked on KVM (Virtualization software) for emulation of real CP binaries Setup and testing in VMWare environment.
  • Worked on User admin setup, maintaining account, Monitor system performance using Nagios & Tivoli.
  • Experience in VMware Virtualization and cloud computing Installed and configured VMware ESX server instances for virtual server setup and deployment.

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22. Kernel

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average Demand
Here's how Kernel is used in Senior Linux Engineer jobs:
  • Perform the Linux Kernel and operating system upgrades on the server as suggested by Linux engineering team.
  • Perform Red Hat Linux Kick start installations, administer Linux kernel, memory upgrades and swaps area.
  • Created bash shell scripts to clean up old kernels to meet compliance needs for over 600 servers.
  • Patch the servers and perform timely kernel updates across the servers using the change management procedures.
  • Developed a USB image capture and audio class device with custom Linux host kernel driver.
  • Performed Kernel Upgrades Kernel Tuning to make Linux environment less vulnerable to internal security fixes.
  • Worked closely with DBA Team in order to adjust kernel parameters as per requirements.
  • Worked with Database administrators to tune kernel for Oracle installations on Linux.
  • Monitored System performance and do kernel tuning to enhance the system Performance.
  • Performed and Kernel Patching using both Command line and GUI.
  • Performed Red Hat Linux Kernel Tuning, memory upgrades.
  • Network diagnostics and kernel tuning.
  • Used Iptables to set up, maintain, and inspect the tables of IPv4 packet filter rules in the Linux kernel.
  • Upgraded HBA (qLogic card drive) firmware to the latest version depending upon the kernel versions.
  • Applied recommended OS Patches, Kernel upgrades using Solaris Live Upgrade on Production and development servers.
  • Deploy latest patches for Linux and Application servers, performed Red Hat Linux Kernel Tuning.
  • Build local YUM servers for all redhat servers to have patches and kernel update.
  • Open Source SUNXI Olimex EVB Linux Kernel & Platform Project:.
  • Managed all Redhat Linux patch upgrades to latest kernel.
  • Experience with Jumpstart & Kickstart Installations Performing kernel and database configuration optimization such that it limits I/O resource utilization on disks.

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6 Kernel Jobs

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23. NIS

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average Demand
Here's how NIS is used in Senior Linux Engineer jobs:
  • Configured Users & Security administration, backup, recovery and maintenance of various activities.
  • Experience working with IT Security team to handle responsibility of Firewall administration.
  • Worked on documentation on installation, configuration and administration tasks on windchill.
  • Developed shell scripts to perform different administration tasks.
  • Perform monitoring system deployments and/or administration.
  • Spearheaded the implementation of storage integration with a team of network, system and storage administrators.
  • Administered the rights for the users and groups for virtual center access.
  • Task included building, administration and management of RHN Satellite servers.
  • Provided support and training to more junior administrators as needed.
  • Managed user accounts and authentication process by NIS service.
  • Performed User Administration and Created Users and groups.
  • Assist System Administrators with various support issues.
  • Performed daily administration of Redhat Satellite servers to prevent outage and plans for optimized system resource utilization.
  • Develop tools to automate the deployment, administration, and monitoring of a large-scale Linuxenvironment.
  • Installed, configured and administrated a multiple number of virtualization environments which includes LDOM, Zone and Hardware Domain etc.
  • Evaluated, implemented and configured tools that automate and support the operations, administration and management of complex (i.e.
  • Installed, upgrade, Integrate and administer Atlassian tools like JIRA and Confluence.
  • Maintained and managed assigned systems, Splunk related issues and administrators.
  • Performed user Management through Powerbroker, and NIS.
  • Experience with linking the Docker containers Automation of various administrative tasks on multiple servers using Saltstack.

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24. Nagios

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average Demand
Here's how Nagios is used in Senior Linux Engineer jobs:
  • Network monitoring using NAGIOS, Introscope&Splunk tools.
  • Monitored and checked alerts in Nagios monitoring software.
  • Redesigned and redeployed the Nagios Implementation.
  • Configured and maintained system monitoring using tools such as What s Up Gold, Solar Winds, and Nagios
  • Installed and Configured and currently maintain Nagios Monitoring for over 300 hosts and 2000 services.
  • Experience with large scale custom network monitoring solutions utilizing open source software like Nagios.
  • Deployed and managed Nagios to monitor system health and patch requirements.
  • Configured the basic Nagios monitoring to monitor 2500 Hosts.
  • Created scripts to monitor services using Nagios tools.
  • Implemented Puppet, Chef, Nagios tools.
  • Experience in configuring monitoring tools like Nagios.
  • Monitored the servers using Nagios.
  • Monitored Organization environment through Nagios, Check_mk.
  • Installed and configured monitoring tools Nagios for monitoring the network bandwidth and the hard drives status.
  • Managed change for migration of Cacti and Nagios monitors to Zabbix monitoring.
  • Monitored the production, test environments with the tools Nagios and splunk.
  • Respond to Nagios paging alarms and tickets during each oncall rotation.
  • Ported over legacy Nagios monitoring platform to a newer Icinga fork.
  • Implemented puppet, Nagios, Splunk, Chef and DevOps tools.
  • Monitored servers using HP-SIM and Nagios Monitored system logs for errors using Splunk and issues pertaining to environment availability.

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25. Bash

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average Demand
Here's how Bash is used in Senior Linux Engineer jobs:
  • Write and design server modification and environment based BASH/PERL scripts to manage over 500 Servers.
  • Write custom bash shell, Perl, and Python based scripts to support daily operations.
  • Well versed on Bash, some PHP, and currently focused on Python.
  • Automated Spacewalk Channels using Bash scripting language for workstation builds.
  • Automated small tasks using bash and scheduling tools.
  • Prepared Bash Scripts for Automation of Server tasks.
  • Automated regular tasks using bash shell scripting.
  • Created Bash script to monitor connectivity.
  • Performed Shell Scripting(bash, python, ruby) to monitorlogs, disk space, services and process.
  • Created and wrote shell scripts (Bash), Ruby, Python and Powershell for automating tasks.
  • Experience in Developing KORN, BASH shell scripts to automate cron jobs and system maintenance.
  • Implement Visa PCI scripts utilizing Bash shell to automate hardening of servers for PCI compliancy.
  • Write BASH scripts to properly install the software in a timely manner.
  • Develop Shell scripts (Korn/BASH) for automating the batch jobs.
  • Shell scripting for job automation in korn and bash shells.
  • Shell scripting for database startups, backups using Bash/Shell scripting.
  • Worked on scripting using shell, bash and korn.
  • Developed startup and automate scripts using Bash Shell Scripting and Python Worked with the SVN and GIT hub repositories.
  • Created custom bash scripts to quickly clone and deploy applications to a virtualized environment.
  • Created custom backup scripts utilizing bash and rsync for daily backups to offsite server to ensure data security.

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1 Bash Jobs

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26. YUM

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average Demand
Here's how YUM is used in Senior Linux Engineer jobs:
  • Configured yum repository server for installing packages from a centralized server.
  • Experienced in configuring YUM repositories for Package installations.
  • Configured and Administered YUM repository server.
  • Configured yum repository server for installing packages from a centralized server and Performed Disk management with the help of LVM.
  • Upgraded the services with package management using RPM, YUM for Stability and Security of the servers.
  • Applied patches and packages on Linux servers using rpm RedHat Package Manager and yum tools.
  • Reconfigured RPM database using RPM Build and creating YUM repository in RedHat Linux.
  • Worked on YUM configuration to patch the servers to the latest OS/Kernel version.
  • Performed RPM and YUM package installations, patch and other server management.
  • Performed patching of RHEL using yum, up2date and BladeLogic.
  • Experienced using YUM and RPM for package management.
  • Installed and configured RedHat softwares and 3rd Party tools using RPM's and YUM on RedHat servers.
  • Experience using YUM and RPM for package management; Nagios as monitoring tool.
  • Managed packages using RPM/YUM on RedHat Linux and maintaining patching on Solaris servers.
  • Configured NTP, YUM Server, Net Console, Syslog Server, Clustering.
  • Performed patching of RHEL and CentOS using yum and Redhat Satellite server.
  • Installed and upgraded rpms using Yum.
  • Configured repo's using Yum.
  • Experience in Managing Kickstart, Yum Repository and Redhat Satellite servers.
  • Updated Servers with latest Patches using Local repo with the help of yum.repos.d.

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27. Mysql

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average Demand
Here's how Mysql is used in Senior Linux Engineer jobs:
  • Installed, configured and maintained the Apache, MySQL and PHP in Linux and Windows environment (LAMP/WAMP).
  • Created database application using PHP and MySQL as the database to monitor customer profiles and complaints.
  • Developed stored procedures, triggers in MySQL for lowering traffic between servers & clients.
  • Worked on configuration and installation on Apache 2.x, 1.3.x, MySQL 5.x.
  • Installed, maintained, and optimized a high volume MySQL databases & servers.
  • Developed web based (PHP/MySQL) version control application for shop floor procedures.
  • Installed and configured Oracle 10g and MySQL databases for development and production use.
  • Installed and configured Oracle, MySQL & Java based Applications on Linux servers.
  • Installed and configured Apache, MySQL and PHP products on the Linux servers.
  • Installed and configured LAMP Linux, Apache, MySQL and PHP.
  • Deployed and maintained various configurations of MySQL, and PostgreSQL.
  • Light MYSQL DBA work with database backups and table drops.
  • Experience with running SQL queries on Oracle and MySQL.
  • Experienced in with LAMP, Apache, MYSQL and PhP.
  • Designed, implemented, maintained and troubleshooting of High available critical applications running on Apache and MySQL/Postgres database.
  • Configured LAMP stacks, from MySQL databases to advanced Apache and Nginx configurations.
  • Install, configure and manage LAMP (Linux/Apache/MySql/PHP ) stacks.
  • Installed and configured Oracle, MySQL, and Postgres.
  • Installed, configured and troubleshoot DNS, DHCP, Apache, Mysql, and sendmail on Red Hat Enterprise Linux.
  • Worked on Database like Cassandra, Hadoop, Redis, Riak, Spark, postgresql, MySQL.

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28. Cloud

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average Demand
Here's how Cloud is used in Senior Linux Engineer jobs:
  • Automated provisioning of cloud infrastructure with Chef.
  • Project Summary: - Managing Cloud based servers and providing support to various customers.
  • Experience in creating alarms and notifications for EC2 instances using Cloud Watch.
  • Implemented horizontal auto-scaling in Open Stack cloud, integrating it with Chef.
  • Support the migration of applications I to the private cloud environment.
  • Installed, Deployed and tested OpenStack Cloud.
  • Implemented cloud infrastructure using Chef.
  • Configured Public and private cloud datacenters.
  • Experienced public Cloud Amazon/Rackspace/Google Cloud.
  • Implemented cloud services using Amazon Web Services (AWS) Worked on creating and managing the nodes via Chef.
  • Worked on virtual cloud director to debugging bug and created on NSX edge rules for firewall.
  • Designed and implemented scalable, secure cloud architecture based on Amazon Web Services.
  • Used Terraform to manage the AWS and other cloud infrastructure.
  • Monitored various VPS instance in the cloud by Zenoss.
  • Used Cloudify to automate the monitoring, integration tasks.
  • Experienced in using VMware in a cloud environment.
  • Implemented and designed cloud solutions based on the VMware VCloud director for users.
  • Performed system migrations of legacy Sun and hardware-based Linux to ESXi VMware to enable transference to cloud-based environments.
  • Worked on Nutanix an Enterprise Virtualization and storage, Created Cloud environment and build Hadoop Clusters on Virtual Servers.
  • Provided support on applications like Splunk and Web-Methods and major Cloud applications like Cloudstack, Vsphere and DevOps.

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13 Cloud Jobs

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29. RPM

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average Demand
Here's how RPM is used in Senior Linux Engineer jobs:
  • Experience configuring Satellite and Repository servers to perform RPM installations across the environment.
  • Created RPM packages using RPMBUILD, verifying the new build packages and distributing the package.
  • Perform OS level patch installation, package/rpm installations & upgrades on production and development servers.
  • Used RHN Satellite exporter command to channel all the packages and deploying rpm packages.
  • Experienced in RPM Package Administration for installing, upgrading, and checking dependencies.
  • Installed, Update patches and other software packages using rpm and yum repositories.
  • Installed certain RPM packages, which were not installed default for Oracle.
  • Installed and configured the RPM packages using the YUM Software manager.
  • Used Capistrano, Subversion, and RPM packaging for release management.
  • Worked with RPM sources (patching and recompiling).
  • Experience in building customized RPM packages.
  • Installed various RPMS on Linux.
  • Worked with Red Hat Package Manager (RPM), YUM and YAST.
  • Mitigated Heartbleed vulnerabilities by patching, compiling, and distributing RPM before released into official Red Hat repositories for internal servers.
  • Converted many packages from python to rpm's, debs to rpms using FPM (Efficient Package manager) tool.
  • Used RPMs to install, update, verify, query and erase packages from Linux Servers.
  • Perform day-to-day monitoring jobs like installing and updating software's with rpm and scheduling cron jobs.
  • Installed Patches/Packages on and Solaris Servers and RPM packages on Linux Servers.
  • Repackaged in-house tar builds to rpm format and created yum repos to better manage software packages Assisted in security hardening scripts
  • Created , installed, updated softwares using RPMs.

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1 RPM Jobs

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30. Ldap

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low Demand
Here's how Ldap is used in Senior Linux Engineer jobs:
  • Performed configuration and troubleshooting of services like NFS, DHCP, FTP, LDAP, Web servers (Apache).
  • Configured LDAP clients on server test and troubleshoot for maintaining network and data security.
  • Supported a Red Hat MultiMaster Bi-Directional LDAP architecture in 3 different Data Centers.
  • Experience configuring Open LDAP and setting up clients for Open LDAP.
  • Experience in installing and configuring LDAP on various OS platforms.
  • Performed LDAP Client integration across Unix Servers.
  • Configured open LDAP Red Hat Linux systems.
  • Experience with Open Source LDAP products.
  • Implement CI/CD tools Upgrade, Backup, Restore, API call, DNS, LDAP and SSL setup.
  • Configured NFS, NIS, DNS, DHCP, FTP, LDAP, Samba and Apache servers.
  • Handled all NFS, Auto Mount, DNS, LDAP related issues.
  • Experience working with GIT and LDAP.
  • Installed and configured openLDAP to create user accounts and to assign access permissions to the users.
  • Worked with different Active directory databases like Microsoft AD, Tivoli Directory server with LDAP.
  • Managed email (Postfix and Send mail), LDAP and Oracle services.
  • Used LDAP based authentication via SASGUI to connect to customer's VMs.
  • Configured open LDAP Redhat Linux systems.
  • Configured LDAP in Redhat Linux servers.
  • Managed email (Postfix and Sendmail), LDAP and Oracle services.
  • Created Linux VMs using VMWare Cloud director and vCenter LDAP configuration.

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2 Ldap Jobs

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31. Tomcat

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low Demand
Here's how Tomcat is used in Senior Linux Engineer jobs:
  • Administered Linux servers for several functions including managing Apache/Tomcat server, mail server and MySQL databases in both development and production.
  • Managed Apache/Tomcat for Web hosting Applications.
  • Installed and maintained web servers Apache Tomcat and Apache HTTP (1.3, 2.2) Web server in Red Hat Linux.
  • Performed installation, configuring, tuning, and troubleshooting of Apache web server, Tomcat and WebSphere application servers.
  • Involved in supporting Apache, Apache Tomcat and generated SSL keys for renewing SSL certs on web servers.
  • Installed, Configured and Maintained, APACHE, TOMCAT and JBOSS servers in Red Hat LINUX environment.
  • Installed and configured Apache, Tomcat, and Web Logic and Web Sphere applications.
  • Modified a chef cookbook on tomcat that was on the chef super market.
  • Worked on Web servers which include Tomcat 5.x/4.x/3.x & Apache Server 2.x.
  • Configured and Administered LAMP Apache, VSFTPD services, MYSQL and Tomcat.
  • Conducted performance testing of Apache and Tomcat management services.
  • Utilized Tomcat and Apache servers for cloud server management.
  • Worked on application server like Jboss and web server like Apache and Tomcat.
  • Supported various applications running Tomcat, Jboss, Sidewinder and Oracle Databases.
  • Configured and Maintained Apache, Tomcat, and Django Servers.
  • Supported tomcat and jboss configurations globally for ACN.
  • Installed, Configured and Administered WebLogic, Tomcat, Django, Nginx, PHP and Apache WebApp Servers on Linux.
  • Worked on Webservers; JBoss, Tomcat 5.x/4.x/3.x & Apache Server 2.x/1.x.
  • Performed the tomcat , apache and maintemence using Puppet.
  • Installed, configured and maneged WebLogic 10.X, JBoss 4.X, Tomcat 6.X, 7.x/8.x.

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2 Tomcat Jobs

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32. Troubleshoot

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low Demand
Here's how Troubleshoot is used in Senior Linux Engineer jobs:
  • Worked closely with IaaS provider to troubleshoot and resolve infrastructure-related issues impacting the PaaS.
  • Perform root cause analysis and troubleshooting to investigate problems and implement appropriate resolutions.
  • Provided technical support by troubleshooting Day-to-Day issues with various Servers on different platforms.
  • Handled regular on-call troubleshooting and emergency assistance for all production issues.
  • Involved in troubleshooting any reported problems.
  • Performed performance monitoring and troubleshooting.
  • Experienced in Troubleshooting critical hardware and software issues and other day-to-day user trouble tickets.
  • Involved in day to day maintenance and troubleshooting problems related to Linux.
  • Monitored daily batch jobs and troubleshooting the failed or delayed jobs.
  • Logged events from forced crash dumps and troubleshoot server issues.
  • Work with vendors to troubleshoot and repair failed systems.
  • Create installation and troubleshooting documentation for use by data center operations personnel.
  • Configured and performed troubleshooting of Symantec Enterprise Security Monitoring Tool.
  • Configure NIS clients and troubleshoot NIS related problems * Formatting and partitioning of hard disk.
  • Involved in configuration and troubleshooting of multipathing Solaris and bonding on Linux Servers.
  • Used various networking tools such as ssh, winscp, telnet, rlogin, ftp and ping to troubleshoot daily issues.
  • Utilized Citrix XenCenter 3.0 - 5.5 for creating, maintaining, troubleshooting, and updating Linux and Windows Vms.
  • Provided troubleshooting solutions through automations and monitoring system stats on Splunk applications with the help of Splunk-dashboards during new releases.
  • Experience in troubleshooting network using net stat, Wireshark, ping, nslookup and traceroute.
  • Performed application installation, support, testing, and troubleshooting skills Worked with VMware via vsphere and vcenter.

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33. Suse

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low Demand
Here's how Suse is used in Senior Linux Engineer jobs:
  • Worked with UNIX and CAD environment to implement CAE cluster (Star CD on SuSE Linux Enterprise Server 9).
  • Experience in Red Hat Enterprise Linux Operating System Installation, Building Servers and administration of RHEL 4.x/5.x/6.x & SUSE 10.x.
  • Configure LAN and SAN on HP Blade server environment and on SUSE virtual guests.
  • Installed and upgraded SUSE 11.3 on various servers.
  • Installed and support of Apache 1.3.x, WebLogic 10.x and IBM DB2 application on SUSE 10.2, 11.
  • Installed new OS patches for SUSE.
  • Patched Red Hat Enterprise Linux, SuSE Servers and Sun Solaris 11.2, and 11.1 and 10 servers.
  • Worked with CAD group to integrate SuSE into their environment of mostly Solaris and into Active Directory.
  • Architected and implemented SuSE Manager, and the accompanying build process for new server builds.
  • Created Red Hat and SUSE VM Templates and performed VM cloning activities on ESX Clusters.
  • Installed and upgraded the packages and patches for Red-hat, Solaris and SuSE hosts.
  • Worked on CA Layer 7 API installation and Configuration on Suse Linux 11 SP3.
  • SAP HANA servers were bare metal servers hosting GPFS cluster running SuSE linux servers.
  • Upgrade HDLM, PowerPath and VxDMP on Solaris 8/10, RHEL 4/5, SUSE Linux 9/10, AIX 5.2/5.3/6.1.
  • Install SUSE Linux11 SP2/SP3 32/64 Bit Operating Systems on VMs.
  • Installed, configured and deployed SUSE AutoYast2, Solaris Jumpstart and Red Hat Satellite server 5.7.
  • Installed, upgraded and configured Solaris 10/9/8, RHEL 5.x/4.x/3.x, AIX and Suse Linux.
  • Implemented SuSE proxy and SuSE kickstart scripts and added SuSE to backup environment.
  • Installed and configure SUSE Linix as guest OS, setup and configure VMware infrastructure using vSphere client 5.
  • continued on next page) Maintained clustered environment utilizing SUSE Linux 9, HPUX 8 and Solaris 10.

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34. Centos

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low Demand
Here's how Centos is used in Senior Linux Engineer jobs:
  • Deployed applications on CentOS 6/7 environment and resolved deployment issues on enterprise environment.
  • Installed, Deployed Red Hat Enterprise Linux 6.x/7.x, CentOS and installation of packages and patches for Red Hat Linux Servers.
  • Created users, manage user permissions, maintain User & File System quota on Red Hat Linux, CentOS and AIX.
  • Advised on best practices and spearheaded an upgrade project from older Linux distributions to CentOS/RHEL 5.
  • Installed and configured NAGIOS monitoring tool on CentOS and also configured its plugins on different distributions.
  • Develop standards and guidelines for the use of Linux CentOS.
  • Installed, configured and maintained CentOS servers.
  • Support, administer, upgrade, monitor and maintain all Redhat and CentOS servers supporting all Vanderbilt websites.
  • Implemented and supported Nagios Monitoring and Slunk Log collector for the environment for the RedhaLinux/ CentOS servers.
  • Experienced in monitoring and debug performance issues on different OS Linux (RHEL & Centos).
  • Experienced on Installing, Configuring and Upgrading of RedHat Linux 5/6, Centos 5/6 operating systems.
  • Installed and configured ISCSI Utility on RHEL/Centos 6.4 server for Network Attached Storage.
  • Administered over 100 Linux Redhat and CentOS servers.
  • Have performed routine system upgrades on RHEL/centos systems.
  • Install and configured LAMP on RHEL/Centos servers.
  • Performed centOS and custom Linux deployments utilizing Packer, Puppet and Chef with scalability in AWS.
  • Worked with DevOps Engineers- Redhat, Centos Lamp Stack.
  • Key Responsibilities: Maintain over 250 Linux servers (Redhat, Centos).
  • Involved in managing Virtual Redhat/Centos Linux servers running on VMWare ESX 4/5.
  • Supported Orcale DB and Oracle RAC on Redhat/Centos environments.

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35. Jboss

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low Demand
Here's how Jboss is used in Senior Linux Engineer jobs:
  • Provide production support of Apache and JBoss including installation, configuration and management and troubleshooting.
  • Installed and administered applications in JBoss servers working closely with developer teams.
  • Experience in supporting middle ware environments like ApacheTomcat, JBoss and WebLogic running on Red Hat Enterprise Linux.
  • Installed and Configured JBOSS on Java Applications Administration, package installation, configuration of CentOS 5.
  • Worked on the administration of the Apache, JBoss 4.2.2 servers including installation and deployments.
  • Performed configuration of the Web Logic/JBoss server for Data Sources, JDBC Connection pools.
  • Worked on Apache and Jboss including installation, configuration, management and troubleshooting.
  • Installed and configured JBoss application servers for DEV, QA and PROD systems.
  • Red hat JBoss, Oracle Enterprise Database and MySQL Database Server requirements.
  • Created RPM packages for Jboss and Apache installations using rpm build tool.
  • Configured and Maintained Apache, Tomcat, jboss, Tuxedo Servers.
  • Installed and configured JBoss application server on various Linux servers.
  • Installed, on Windows Server 2000/2003/2008, Apache, JBoss, Tomcat, OpenSSL, certificates.
  • Installed Java, JBoss, J2EE, WebLogic, WebSphere.
  • Installed C++, Java, and Jboss.
  • Provide support for JBoss 5.x and apache 2.0 application for an operation related to installation and configuration.
  • Experience working with Middleware products such as SUN Web Server, Tomcat, Apache, JBoss.
  • Develop software that runs in CloudFoundry Migrating applications from Web Sphere to JBoss.
  • Configured and Adminstered JBOSS 4.2 on RedHat Linux and Solaris Cluster Nodes.
  • Performed the tomcat , apache and JVM (Jboss) maintemence using CHEF.

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36. AWS

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low Demand
Here's how AWS is used in Senior Linux Engineer jobs:
  • Defined AWS Security Groups which acted as virtual firewalls that controlled the traffic allowed reaching one or more AWS EC2 instances.
  • Installed Puppet on different machines and upgraded current versions of Puppet to later versions on AWS (Amazon Web Services).
  • Created the AWS VPC network for the Installed Instances and configured the Security Groups and Elastic IP's accordingly.
  • Installed the application on AWS EC2 instances and configured the storage on S3 buckets.
  • Migrated Chef Server to AWS OpsWorks using which cloud services were automated.
  • Implemented cloud services using Amazon Web Services (AWS- elastic beanstalk).
  • Utilize Puppet for configuration management of hosted Instances with in AWS.
  • Automated the cloud deployments using Chef and AWS cloud formation templates.
  • Experienced in the Design/Architecture of AWS and hybrid cloud solutions.
  • Implemented cloud services using Amazon Web Services(AWS).
  • Installed single AWS server using amazon machine image.
  • Migrated intranet application, MySQL server to AWS.
  • Experienced Cloud Computing technology such AWS.
  • Migrated hosted LAMP to AWS.
  • Worked on Amazon Web Services - AWS (Cloud Computing), EC2, VPC.
  • Migrated SAP and DABASE zones and old physical boxes to new environment Configured AWS, EC2 and VBLOCK (VCE).
  • Supported 200+ AWS cloud instances running Ubuntu, Redhat and Windows environments.
  • Deployed Jenkins with AWS EC2 for scalable on-demand slaves.
  • Managed AWS infrastructure as code using Terraform.
  • Worked on AWS CLI, AWS webservers, AWS Route 53, AWS S3, Glacier, AWS SDK.

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37. Websphere

demand arrow
low Demand
Here's how Websphere is used in Senior Linux Engineer jobs:
  • Administered Linux servers for several functions including managing WebSphere, Apace/Tomcat server, mail server, MySQL database, SVN.
  • Created yum repositories and configured them on the servers and Installed packages with yum and rpm for WebSphere application servers.
  • Provided Linux and WebSphere infrastructure, application, and operating system support for various application teams.
  • Configured File Systems, users and group for MySQL Database and WebSphere.
  • Install and Configure WebSphere Application 7.x/6 and WebSphere Commerce Servers 7.x/6/5.6.
  • Experience in Configuring and deploying to Application servers WebLogic and WebSphere.
  • Migrated many environments through WebSphere releases 5.x to 8.5.x.
  • Installed, configured WebSphere Application Server 6.0.
  • Migrated WebSphere Commerce from 5.6.1 to 7.0.x.
  • Configured the JMS, WebServices from IBM WebSphere Application Server 8.5 Manage systems using remote consoles like ILO for HP Hardware.
  • Web Application/E-Commerce Server builds, utilizing Websphere, Apache, Tomcat, PHP and Java based Application servers.
  • Co-ordinated with web team in installation, configuration and troubleshoot issues with WebSphere Application Server on Linux.
  • Installed and configured WebSphere application server, Apache HTTP server on Linux and Solaris.
  • Configured IBM Websphere App Server 6.0.2 running as non-root User.
  • Installed and configured WebSphere Application Server on Aix.
  • Created Korn shell Scripts for Websphere Start/Stop, Oracle DB Start/Stop and File System Usage Alerts in Production Environment.
  • Perform trouble shooting on Web and Database application like Websphere, Weblogic db2, Oracle.
  • Provided Unix support for Middleware servers (JBOSS, Apache, Websphere).
  • Installed and deployed Weblogic and Websphere Application Servers (WAS).
  • Configured IBM Recommended Websphere Tunable Parameters on Solaris 10.

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38. Configuration Management

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low Demand
Here's how Configuration Management is used in Senior Linux Engineer jobs:
  • Project work and management for Puppet Configuration management tools and methods, Continuous Integration deployment and architecture.
  • Propose, design, and implement security solutions including firewalls, Identity management, and configuration management.
  • Experience in administration & configuration management of Puppet on Linux and puppet enterprise management from the console.
  • Experience working with configuration management software like Puppet and involved in managing puppet master server.
  • Performed the automation using Chef Configuration management and managing the infrastructure environment with Puppet.
  • Experience Building Servers using HPSA and involved in configuration management using Puppet.
  • Involved in leading automation deployment team using configuration management tool Puppet.
  • Work with automation services for build automation and configuration management.
  • Used puppet and Chef automation tools for configuration management.
  • Managed infrastructure for configuration management and version control.
  • Perform configuration management system deployments and/or administration.
  • Design and document CI/CD tools configuration management.
  • Post provision servers after initial build to make sure newly built servers have all monitoring and configuration management tools installed.
  • Deployed DevOps using Puppet, Dashboard, and Puppet DB for configuration management to existing infrastructure.
  • Manage servers using configuration management products like CFEngine or Puppet.
  • Managed Redhat Linux, configuration management using Puppet and Chef.
  • Installed packages, ran Cron jobs, and over-all configuration management of Linux servers using Puppet.
  • Use Configuration management tools such as Ansible to automate System admin tasks and enhance build deployments.
  • Utilize configuration management tools (Chef/Puppet, Powershell DST, etc).
  • Performed combines multi-node software deployment, ad hoc task execution, playbook creation and configuration management using Ansible.

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39. SSH

demand arrow
low Demand
Here's how SSH is used in Senior Linux Engineer jobs:
  • Configured networking services such as DNS, SSH, DHCP and printer services in Red Hat Linux servers.
  • Configured the systems for TCP/IP Networking with the existing LAN, Setting up SSH and SCP.
  • Configured SSH, SMTP, Build Tools, and Source Control repositories in Jenkins.
  • Worked with Chef Plugins like ssh, search to administer Chef nodes/clients.
  • Install and configure SSH to enable secure access to the servers.
  • Implemented SUDO, SSH and other security tools and security compliance.
  • Installed and provided troubleshooting TCP network issues like SSH, SFTP.
  • Added multiple nodes to Jenkins and configured SSH for continuous deployments.
  • Installed and configured OpenSSH and TCP Wrappers.
  • Worked on LAN/WAN protocols: TCP/IP, SSH, SMTP, DNS, DHCP.
  • Replace telnet with secure shell (ssh).
  • Experienced network based services including DNS, Syslog, NTP, SSH.
  • Managed sudo rules and pushed ssh keys (public and private).
  • Configure SSH configuration files and manually set sshd_authorized keys file.
  • Configured the OpenSSH, Firewall and Iptables.
  • Configured and managed various Linux services like SSH, iptables, SFTP, PAM, NFS, and ACL's.
  • Installed and configured SSH, NDM, EMC Power path, Veritas Dynamic multipathing, Oracle client for SAN.
  • Filled in large missing gaps in DNS using a sweeping nmap and ssh for hostname collection.
  • Used automation tools like SPLUNK, NewRelic to monitor system health and dynamic logs view and troublesshoot..
  • Performed various configurations that include networking and IPTables, resolving host names and SSH keyless login.

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40. NAS

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low Demand
Here's how NAS is used in Senior Linux Engineer jobs:
  • Supported enterprise Storage Area Networks (SAN), Network Attached Storage (NAS), and Tape.
  • Performed NAS, direct attached storage, S/W updates, patch, and issue resolution tasks.
  • Experience working with servers connected to on SAN and NAS environments like EMC and NetApp.
  • Experience managing NFS shares and file systems from NetApp filers and EMC NAS devices.
  • Involved in the yearly maintenance patching for both SAN and NAS connected Linux servers.
  • File system Administration, Setting up Disk Quota, solutions on SAN/NAS storage.
  • Installed and implemented NAS with RAID 1 and RAID 5 configurations.
  • Worked with storage technologies SAN, NAS, NFS and ISCS.
  • Migrated data in between NAS servers QNAP and Netapp to balance the load equally and as well as for better performance.
  • Distribute work and review performance of Unix (Sun/Linux) staff Co-ordinate/Assist SAN /NAS Storage teams in resolving the issues.
  • Maintained and integrated Windows 2000 Server that runs DNS, DHCP and active directory services to NAS qnap server.
  • Worked on SAN, NAS and DAS storages with HBA card configuration and different level of RAID configuration.
  • Worked on SAN storage Technologies using ISCSITargetand Network Storage Systems like NAS, SAN.
  • Worked with SAN/NAS in EMC Symmetrix DMX 4 configurations and installation/configuration of power path.
  • Worked on the iSCSI storage provision NAS to the Red Hat Virtual Machines.
  • Managed the file systems provisioned from Netapp NAS.
  • Worked on various SAN Fabrics (FC SAN, iSCSI SAN) and NAS storage.
  • Implemented strategies and techniques for interoperability between Linux/Windows HPC servers, user's desktops, and Panasas storage.
  • Lead PCI / DSS compliance Primary SAN/ NAS administrator for a multi-tiered replicated storage network.
  • Gained over 16 Months of SAN/NAS Cross Training EMC CLARiion and Celerra

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41. Python

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low Demand
Here's how Python is used in Senior Linux Engineer jobs:
  • Design and implement/customize OpenStack features, fix defects and provide improvements wherever required in Python.
  • Developed automation scripting in Python using Puppet to deploy and manage applications across servers.
  • Developed and maintained software in Python for embedded Linux-based sensors running unattended.
  • Developed custom python utilities for monitoring and metric collection.
  • Developed shell scripts (Bash, Python) to automate daily routines in the production such as back-up and other tasks.
  • Experience in writing python scripts to separate the XML documents and load the data in database.
  • Used Python programming and language to develop a working and efficient network within the company.
  • Experience in developing merge jobs in Python to extract and load data into SQL server.
  • Involved in working with Shell and Python Scripting for automation of jobs and debugging scripts.
  • Implemented and Enhanced the Existing Scripts which are developed in Shell, and python.
  • Write shell, Perl, python, ruby scripts to automate daily repetitive activities.
  • Implemented Python scripts for active monitoring of applications and to raise automated tickets.
  • Used Python scripts to update the content in database and manipulate files.
  • Develop Python batch processes to consume and produce various feeds.
  • Experience in writing scripts in Ruby and Python for automation.
  • Performed python programming for automate the tasks in puppet.
  • Worked on Shell & Python scripting.
  • Worked with LAMP (Linux, Apache, MySQL (database), Perl and Python).
  • Worked on automation of jobs using Crontab and at commands and also using shell script with Bash and Python.
  • Automated server build tasks by using Ansible and Python.

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42. Hp-Ux

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low Demand
Here's how Hp-Ux is used in Senior Linux Engineer jobs:
  • Managed 12 HP-UX servers supporting multiple engineering groups for production and legacy development applications.
  • Converted HP-UX application using ServiceGuard to AIX platform using HACMP which resulted in software contract savings of $40K yearly.
  • Created physical and logical volumes, groups using logical volume manager on LVM in Linux and HP-UX.
  • Served as subject matter expert for different business accounts running UNIX AIX or HP-UX operating systems.
  • Involved in upgrade of packages and patches for HP-UX, Linux servers.
  • Worked with Oracle and DB2 application related AIX and HP-UX servers.
  • Applied patches on all Linux and HP-UX serves from common repository.
  • Managed Disks and File systems using LVM on Linux and HP-UX.
  • Performed IGNITE backup on all HP-UX servers.
  • Configured LDAP on HP-UX servers.
  • Installed and configured HP-UX workstations.
  • Configured IPMP, NIC Bonding and Link aggregation in Solaris, Linux and HP-UX.
  • Performed all duties relating to HP-UX, Red Hat Linux and VMware administration.
  • Worked on performance tuning in Solaris, Linux & HP-UX.
  • Worked on live upgrades in Solaris and HP-UX servers.
  • Configured and installed Solaris, HP-UX and Red Hat Linux Servers using jumpstart, ignite and kick start.
  • Performed automated installations of Operating systems using Jumpstart, Flash Archive for Solaris and ignite for HP-UX.
  • Provide Engineering and Adminstrative Support for Solaris, HP-UX, AIX, RHEL, NetApp Filers.
  • Configured and managed Zettabyte File System (ZFS) in Solaris, HP-UX and Linux Servers.
  • Automated repetitive tasks using Korn shell scripting on RedhatEnterprise Linux, HP-UX 11i, and Solaris.

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43. Production Servers

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low Demand
Here's how Production Servers is used in Senior Linux Engineer jobs:
  • Monitored and troubleshoot production servers, generated reports.
  • Supported 24/7 High availability production servers.
  • Installed and Configured VERITAS Net backup client and advanced client software's in Production servers.
  • Worked with VERITAS Net Backup 7.5 on development and production servers for backups and restores.
  • Set up and configure monitoring and alert systems for production servers and network infrastructure.
  • Install and configure Tomcat and Flash MX communications services for development and production servers.
  • Migrated Non-standard production servers to Enterprise Data Center (EDC) minimum standard.
  • Installed, configured, administered Apache and supporting them on Linux production servers.
  • Experience in cloud migrations of Development and Production servers running on Linux.
  • Supported 24/7 high availability production servers with On-call support on rotation basis.
  • Provided 24/7 on call support on UNIX Production Servers.
  • Performed system performance monitoring, created alerts and benchmarking for performance analysis on all application & production servers.
  • Configured RedHat Kickstart for installing multiple production servers.
  • Used rysnc to sync all the data from production servers to application servers for the application teams to test on data.
  • Create Incident, change and problem management tickets to handle various issues and software change for Dev/Stage and Production servers.
  • Upgraded Linux Patches on all TEST, DEV and PRODUCTION Servers and experience in Major and minor OS upgradation.
  • Provide 24/7 support for UNIX (LINUX & AIX) production servers for Deutche Bank Technology Applications.
  • Worked on OS upgrade plan for Solaris on development and production servers.
  • Maintain 99.98% uptime of LINUX production servers and follow proper escalation.

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44. Web Application

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low Demand
Here's how Web Application is used in Senior Linux Engineer jobs:
  • Work with developers to integrate their web applications onto standard infrastructure.
  • Provide data architecture support for various web application projects as requested.
  • Implemented CloudFormation Templates to provision and auto deploy EC2 Instances and Integrated with Chef Recipes to deploy the HRMS Web applications.
  • Managed and administered reverse proxy servers and assisted in penetration testing for exploit discovery, web applications and PCI compliance.
  • Worked with Apache2 Upgrades, Application Servers like Tomcat, and different Web Applications like Jenkins, Nexus, SONAR.
  • Used Puppet to manage Web Applications, Configuration Files, Data Base, Commands, Users Mount Points and Packages.
  • Deploy and manage web application servers running Ruby on Rails, Apache Tomcat and Apache HTTP server.
  • Experience working on web applications like Apache, HTTP headers Load balancing, DNS, and DHCP.
  • Updated all the Web applications and wrote scripts in Perl for alarm monitoring and automation.
  • Created web applications to control company inventory, contacts, and other useful sysadmin tools.
  • Implemented Web Application Servers like Oracle Web Logic in Red Hat Linux environment respectively.
  • Involved in troubleshooting the performance issues related to web application running on virtual machines.
  • Developed PHP/MySQL web applications for Northrop Grumman's internal use
  • Installed, Configured and Troubleshoot of Veritas Cluster Server 5.1 SP1 for MQM, Oracle 11g and different web Applications.
  • Used Ansible to manage Web applications, Environments configuration Files, Users, Mount points and Packages.
  • Installed, configured MySQL database for connecting and storing data of 3-tier architecture web applications.
  • Web Application penetration testing using Acunetix, OWASP-ZAP and other Kali - Linux based Tools.
  • Experience with developing web application in linux environment using J2EE.
  • Deploy web applications, EJB components, and enterprise applications on Apache Tomcat, Weblogic, JBoss Servers.
  • Utilized backend RESTful APIs (developed in Lumen) to perform CRUD operations from web application.

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45. Netapp

demand arrow
low Demand
Here's how Netapp is used in Senior Linux Engineer jobs:
  • Performed disaster recovery for production NetApp filers.
  • Administered High Performance Computing Cluster based on Red Hat Enterprise Linux, Platform LSF, and two NetApp filers.
  • Negotiated the purchase of NetApp storage filers as well as the annual support contracts.
  • Managed file access control and file share policies on NetApp server.
  • Implemented online backup and restore using Snapshot technology in NetApp filers.
  • Resolve hardware issues (hardware replacement) in co-ordination with NetApp.
  • Installed and configured the NetApp storage disks in the environment.
  • Build and configure aggregates on SAN (NetApp filers).
  • Performed NetApp daily health checks, hardware calls.
  • Implemented LUN mapping/creation on NetApp devices.
  • Collaborated with the, Hitachi, NetApp teams for the storage requirements in Blade and Brick Hardware.
  • Create domains, aliases and zones on brocade switches for lun allocation via NetApp.
  • Create and implement backups for Linux environment using Netapp snap vaulting.
  • Build scripts to optimize Oracle databases with Netapp storage.
  • Managed NetApp SANs across multiple sites.
  • Woked on NetApp filers like FAS 3240 & 6070 running DATA ONTAP 7.x.
  • Manage three fold growth of Netapp storage to 600 TB.
  • Maintained/Administrated the Netapp and Qnap storage environments and as well as make recommendation for optimal solutions to support business initiatives.
  • Experience working Snapmirror & Snapvaults for backup and replication purposes on NetApp devices.
  • Configure linux multipath and linux device mapper to configure multipathed LUNs from EMC/NetApp.

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46. System Administration

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low Demand
Here's how System Administration is used in Senior Linux Engineer jobs:
  • Managed trading environment through system administration, proactive troubleshooting and maintenance, and engineer coordination across multiple locations.
  • Performed the daily system administration tasks like managing system resources and end users support operations and security.
  • Be security conscious in all the system administration, development and tools configuration/management.
  • Provided UNIX system administration support as needed for related project activities.
  • Perform system administration and configuration of external client s servers.
  • Performed routine system administration tasks, including backup tape rotation, user account maintenance, and system performance troubleshooting.
  • Performed routine system administration tasks such as system monitoring, performance usage, network support, and user support.
  • Experienced in system administration, System planning, co-ordination and group level and user level management.
  • Plan, document, review and maintain system administration guidelines and policies.
  • Performed RedHat LINUX system administration, setup, and maintenance.
  • Manage daily system administration cases using BMC Remedy Help Desk.
  • Document system administration functions and produce system run books.
  • Perform day to day system administration functions i.e.
  • Shell Programming for day to day system administration.
  • Provided system administration for the AIX environment.
  • Resolved system administration and Serviceguard cluster issues for customers including kernel configuration, product and patch installation, and boot issues.
  • Performed all System Administration tasks like cron jobs, installing packages, and patches.
  • Utilized bash and ksh shell scripting to automate daily system administration tasks.
  • Configure Splunk on Linux based Servers Linux/Unix System Administration duties for Linux RedHat Infrastructure which includes day-to-day.
  • Write bash shell scripts using sed and awk to perform system administration tasks.

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47. Ubuntu

demand arrow
low Demand
Here's how Ubuntu is used in Senior Linux Engineer jobs:
  • Fast provisioning and configuration management for Ubuntu utilizing CloudFormation and Chef on Amazon Web Services.
  • Designed custom Ubuntu Server installation method.
  • Implemented rapid-provisioning and life-cycle management for Ubuntu Linux using Amazon EC2, Chef, and custom Ruby/Bash scripts.
  • Work Experience on Ubuntu operating system includes package building, patching, and installation.
  • Experience on installing and configuring the application packages on Ubuntu 16.04 LTS.
  • Performed Installation and support for Ubuntu Linux Desktops.
  • Perform System Administration activities on AIX, Sun Unix, Ubuntu, Redhat, CentOS Linux, & Windows.
  • Implement system scripting on several flavors of Linux (CentOS, RHEL 6/7, Ubuntu and etc.)
  • Upgraded Redhat Linux and Ubuntu on HP/Dell Servers and workstations.
  • Migrated all Ubuntu and Suse systems to RHEL.
  • Provide 24/7 support for UNIX (LINUX, AIX, HP-UX& UBUNTU) production servers for Agilent Technology Applications.
  • Configured 150+ EC2 instances with Ubuntu Linux to setup Apache, php, and PostgreSQL servers.
  • Experience in support Amazon AWS EC2 instances running Ubuntu, Centos and Redhat Linux.
  • Managed services supporting clients running Redhat/Centos 5/6/7, SuSe, Ubuntu Linux.
  • Worked on installing and configuring Sun Solaris using jumpstart, Ubuntu, Red Hat Enterprise Linux using Kickstart.

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48. Logical Volumes

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low Demand
Here's how Logical Volumes is used in Senior Linux Engineer jobs:
  • Created logical volumes, extending the file systems using LVM Creating and configuring Linux and Windows instances in AWS EC2.
  • Created volume groups logical volumes and partitions on the Linux servers and mounted file systems and created partitions.
  • Created raw VxVM logical volumes and worked on issues of zones not being able to see them.
  • Configured logical volumes using logical volume manager (LVM) and also configured mirroring.
  • Managed physical and Logical volumes, Volume Groups using Logical Volume Manager in Linux.
  • Created Volume Groups, Logical Volumes and file systems using LVM.
  • Created Logical Volumes on SAN by using HP LVM.
  • Created logical volumes file systems in Linux.
  • Add, remove and resizing Logical volumes using LVM in Linux and implementing software RAID at installation time.
  • Installed and configured VIO server via HMC Extensive use of LVM, creating Volume Groups, Logical volumes.
  • Created Physical Volumes, Volume groups and Logical Volumes, implemented diskmirroring on LVM.
  • Managed Physical and Logical volumes, Volume Groups in Red Hat Enterprise Linux.
  • Installed Veritas Storage Foundation on RHEL & Solaris OS and created disk groups, physical volumes, logical volumes.
  • Created and managed Logical Volumes and File Systems using Veritas Volume Manager and Redhat and LVM on Redhat Linux.

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49. CPU

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low Demand
Here's how CPU is used in Senior Linux Engineer jobs:
  • Monitored Linux server for CPU Utilization, Memory Utilization, and Disk Utilization for performance monitoring.
  • Monitored System Activities like CPU, Memory, Disk and Swap space usage to avoid any performance issues.
  • Modify the CPU and RAM settings on all Linux virtual machines per customer requirements in the JIRA task.
  • Configured and bind NIC, CPU on Linux servers to meet the low latency and high frequency requirement.
  • Handled Performance Monitoring in File system CPU, Memory and Process in all the UNIX Servers.
  • Maintained CPU and Memory Utilization of Unix and Linux Server reports on the WEB.
  • Monitored Network Services and CPU Usage using Logic Monitor used for Message Logs.
  • Configured CPU, memory, and disk partitions as required.
  • Monitor DHCP and DNS servers for resource usage, CPU usage, RAM usage, disk IO and network IO.
  • Replaced faulty - Disk, Power supply, CPU Fan, HBA cards.
  • Identified and worked with troubleshooting issues related to CPUs usage, bumping cores as well as decommissioning old servers.
  • Have developed KSH scripts on UNIX servers to monitor the systems performance, Memory, CPU Paging etc.
  • Created, maintained and modified VMs to add memory, CPU, storage and NIC interfaces.
  • Created virtual disks and assigned CPU threads by using Logical Domains (LDOMs).
  • Reconfigured Solaris VCS Local zones to include more CPU's/Memory etc.
  • Worked on day to day issues like investigating high cpu, memory issues using tools like nmon.

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50. VMS

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Here's how VMS is used in Senior Linux Engineer jobs:
  • Create the new VMs from the template and complete the built process as details provided by the Customer.
  • Created and managed VMs (Virtual Server) and also involved in the maintenance of Virtual Servers.
  • Worked with the VMWARE team and ensured all the VMs are working without any performance issues.
  • Administered VSphere and deployed several VMS based on the capacity consumption by the Host Groups.
  • Developed and utilized procedures to repair VMs in lieu of expensive and time-consuming rebuilds.
  • Worked on KVM, installing, configuring Linux VMs.
  • Build, configure and deploy VMs and templates.
  • Create LVM, patching, import & export OVF's to recover corrupted VMs.
  • Clone VMs and create snapshots.
  • Installed and Configured VMware ESX server with multiple VMs for QA to test Imaging Sensor testing with X-ray machine.
  • Configured TIVOLI monitoring tool on the server along with other monitoring tools like netstat, top, vmstat etc.
  • Monitored and manage ESXi hosts and VMs from multiple locations via central server.
  • Migrated VMs between ESXi hosts and between various SAN environments.
  • Managed and built VMs and expert in VMware.
  • Monitored server and application performance & tuning via various stat commands (vmstat, nfsstat, iostat etc.)
  • Performed Vmotion using the VCenter 5.0 on the ESX machines for migrating the VMs online.
  • Migrated Linux VMs from one ESX/ESXi to other ESXi servers.
  • Installed VMware VSphere 5 and created VMs on ESX 5.0 Servers using Dell PowerEdge R410.
  • Performed performance monitoring & tuning using iostat , vmstat & netstat.
  • Create and and upgrade new linux Vms using Vmware tools.

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20 Most Common Skills For A Senior Linux Engineer

Linux

17.8%

Veritas

11.4%

File System

5.8%

Solaris

5.7%

Red Hat

4.7%

Virtual Machines

4.6%

Rhel

4.5%

SAN

4.2%

NFS

4.1%

Disk

3.9%

Unix

3.9%

DNS

3.8%

OS

3.7%

LVM

3.5%

Vmware

3.2%

AIX

3.1%

Puppet

3.1%

EMC

3.1%

Kickstart

3.0%

Perl

2.8%
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Typical Skill-Sets Required For A Senior Linux Engineer

Rank Skill
1 Linux 11.4%
2 Veritas 7.3%
3 File System 3.7%
4 Solaris 3.7%
5 Red Hat 3.0%
6 Virtual Machines 3.0%
7 Rhel 2.9%
8 SAN 2.7%
9 NFS 2.6%
10 Disk 2.5%
11 Unix 2.5%
12 DNS 2.4%
13 OS 2.4%
14 LVM 2.2%
15 Vmware 2.1%
16 AIX 2.0%
17 Puppet 2.0%
18 EMC 2.0%
19 Kickstart 2.0%
20 Perl 1.8%
21 Setup 1.7%
22 Kernel 1.6%
23 NIS 1.6%
24 Nagios 1.6%
25 Bash 1.6%
26 YUM 1.5%
27 Mysql 1.5%
28 Cloud 1.5%
29 RPM 1.4%
30 Ldap 1.4%
31 Tomcat 1.4%
32 Troubleshoot 1.3%
33 Suse 1.3%
34 Centos 1.3%
35 Jboss 1.2%
36 AWS 1.2%
37 Websphere 1.1%
38 Configuration Management 1.1%
39 SSH 1.1%
40 NAS 1.1%
41 Python 1.0%
42 Hp-Ux 0.9%
43 Production Servers 0.9%
44 Web Application 0.8%
45 Netapp 0.8%
46 System Administration 0.8%
47 Ubuntu 0.8%
48 Logical Volumes 0.8%
49 CPU 0.8%
50 VMS 0.7%
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30,802 Senior Linux Engineer Jobs

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