Linux Admin / App Support Resume
Tysons Corner, VA
SUMMARY:
Linux Administration, Linux Application Support, NOC system administration, Networking, Linux system engineering build, LAMP stack (Apache, Tomcat, Mysql, PHP). Jenkins, Git, Puppet. TCP/IP networking, Remedy, JIRA Ticketing, Autosys, Mysql/Oracle/ Database, Drupal, Varnish, PHP, Java Langauge. Server/Application monitoring, Nagios, Icinga2, New Relic, Tivoli Monitoring, Confidential Linux patches.
TECHNICAL SKILLS:
Operating Systems: Linux
Languages: Bash, Shell
Databases: Mysql, Oracle
Management/Leadership Skills: Patching Coordinator
Specialty Skills: Linux Administration, App Support, Devops
PROFESSIONAL EXPERIENCE:
Confidential, Tysons Corner, VA
Linux Admin / App support
Responsibilities:
- Installed and configured Linux servers in the network per specifications of clients.
- Systems Administration of Vsphere console. Administer LAMP servers.
- Patch Confidential systems to ensure full use per support licenses.
- Experience working on Confidential Linux 5.8+.
- Built and configured VM LINUX servers.
- Virtual Machine administration on hypervisor OVM.
- Virtual servers administration on VMware ESXI.
- Set up mount points for Mysql Database .
- Created Rsync scripts for backups.
- Provided Support for Java based Applications.
- Scheduled Automated Linux jobs with Crontab.
- Provision VM servers for customers. Install and configure LAMP - Linux, Apache, Mysql, php
- Worked with DBA s and Developers on implementing deployments.
- Installed Patches. Jira for ticketing.
- Installed and configured Icinga2 monitoring software for entire company.
Confidential, Suitland, Md
Linux Admin/DevOps
Responsibilities:
- Proficient in KICKSTART, SSH, FTP, User Management, Process Management, processing tools, Log Management, Package Management, Disk Management and Swap Partition/Files Management.
- Deployed Java applications/Web - services using CI/CD tools like Jenkins, Puppet in standalone and clustered environments.
- Experienced in writing Shell Scripting using bash/shell/python and Perl to ease administration tasks
- Experience in Installing, configuring and maintaining apache/tomcat, samba & send mail, and Jboss Application Servers.
- Expertise in VMware Virtualization solutions, VM Migration & Cloning.
- Experience in Installation, Configuration, Implementation, up-gradation, Maintenance and Creating and maintaining user accounts, profiles, security, rights, disk space and process monitoring.
- Experienced at DevOps Engineering in automating, building, deploying, and releasing of code from one environment to other environment.
- Administering Storage Foundation Cluster File System and its components
- Experience with Linux system administration and virtualization.
- Experienced in file system concepts like LVM. Creating new file systems, increasing and decreasing file systems, mounting file systems, unmounting file systems and troubleshooting Disk space issues.
- RPM and YUM package installations and Updating Confidential systems using RPM and yum.
- Troubleshooting network problems such as TCP/IP, providing support for users in solving their problems.
- Implemented automation tools such as Puppet.
- Familiar in LDAP setup and Administration.
- Supported Linux servers in production / stage / development environment.
- Worked on Setting up and Configuring F5 Load Balancer.
- Good presentation, customer support and trouble shooting skills & experience in providing 24x7
Confidential, Gaithersburg, MD
Linux Administration/ Application Specialist/ NOC admin
Responsibilities:
- Good Experience in configuration and Volume/File system management using Logical Volume Manager (LVM)
- Setup and Configuration of Puppet Configuration Management with specific client requirement such as Create user/remove user, Install /Remove packages and package updates, Configure multi nodes.
- Install and configure LAMP
- Install and configured tomcat servers and deployed application with WAR and EAR files.
- Managing NFS, FTP and Samba server's, provide file sharing to respective clients.
- Experience in using shell scripts for Applications, Backups and scheduling.
- Experienced with SCP and WinScp
- Configured Mysql Database master/slave replication.
- Create Database users and grant permissions
- Troubleshoot, patch and automate system in a large distributed environment.
- Hands on Experience on ESXi/VMWARE Environment.
- Good knowledge in writing Shell scripts (Bash,PERL,Python) to automate daily routine system admin tasks.
- Configuring & Troubleshooting NFS Servers and Clients in LINUX Environment.
- Involved in Capacity Planning, Performance Analysts, Uptime and Response time analyst.
- Excellent understanding of server hardware, Peripheral devices and hardware Architecture.
- Worked on Group and User administration, startup & shutdown scripts, Crontab and Autosys File system maintenance, Backup scripts and Automation.
