Devops Engineer Resume
CA
SUMMARY:
3+ years of experience as a Systems Administrator working on RHEL, SUSE, Solaris, Ubuntu & Experienced with DevOps, AWS Environment.
TECHNICAL SKILLS:
Operating Systems: Red hat 5/6, SUSE 9/10, HP - UX, CentOS 4/5, Solaris 9/10, Windows.
Ticketing tools: BMC Remedy, Jira
Languages: C, C++
Database: MYSQL 3.X, Oracle 11g
Scripting: Perl Scripting, Shell Scripting
Networking: NetBIOS, SMTP, SNMP, ICMP, TCP/IP, FTP, TELNET, UDP & RIP, DNSDHCP.
Tools: VMware(EC2,S3,IAM),DevOps(Puppet,Jenkins,Git)Nagios, Activedirectory
PROFESSIONAL EXPERIENCE:
Confidential, CA
DevOps Engineer
Responsibilities:
- Responsible to maintain the complex Infrastructure of more than 2500+ servers responsible for network monitoring, software packages Installation,upgrades.
- Installed and configured Puppet to Automate the server Infrastructure
- Maintain 99.98% uptime of LINUX production servers and follow proper escalation.
- Worked with Jenkins continuous integration tool and Github repository hosting services.
- Deployed new manifests and modules to numerous puppet clients for System and Application configuration Management.
- Created multiple instances EC2 on AWS (Amazon Web Services) and configured them for QA environment.
- Managed Amazon Web Services like EC2, S3 bucket, ELB, Auto-Scaling, IAM through AWS Console
- Identifying user and revenue impacting incidents to resolution and using critical knowledge of Linux/Unix Processes
- Responsible for Supporting LAMP stack,TCP/IP,IPSec.
- Troubleshooting the DNS,HTTP, TCP/IP Incidents
Environment: RHEL 6x/7x,Ubuntu,Nagios,Puppet,Github,AWS,Bash scripting,Remedy.
Confidential
Linux/Unix Systems Administrator
Responsibilities:
- Installation, configuration and administration of Linux (Red Hat, Centos), Sun Solaris servers.
- Maintaining and Troubleshooting of FTP Server, Samba Server of the client
- Handling the day-to-day Operations, Install software, apply patches, manage file systems, monitoring performance and troubleshoot alerts.
- Created and modified application related objects, created Profiles, users, roles and maintained system security.
- Installed & configured Puppet for to automate the server infrastructure.
- Created and updated Puppet manifests and modules, files, and packages stored in the GIT repository. used M-collective for Parallel jobs execution & monitored Puppet Dashboard
- Responsible for setting up corn jobs scripts on production servers.
- Installed and configured SAMBA server for Windows and Linux connectivity.
- Monitored System Activities like CPU, Memory, Disk and Swap space usage to avoid any performance issues.
- Responsible to solve technical Problems Related System administration (Linux of Our Clients).
- Managing Red Hat Cluster, HPC environment etc.
- Building & configuring Red Hat Linux systems over the network, implementing automated tasks through crontab, resolving tickets according to the priority basis.
- Handling LVM related tasks, Creating, resizing LVM, Veritas Volume manager and also managing Cluster environment using Veritas Cluster suite.
- Worked on Agile methodology & used JIRA for issue tracking
- Implemented automations tools like Jenkins and deployed monitoring tools like Nagios
- Installing and configuring Red Hat Linux locally or over network-kick start- (nfs, ftp, http).
- Set up and configuring of Linux (Red hat) and Solaris servers/workstations for clients.
- Configuring network services such as DNS/NFS/NIS/NTP for UNIX/Linux Servers.
Environment: Red hat, CentOS, Solaris,Puppet,Git, DNS, NFS, FTP, Kickstart, LVM, Network, F5 Load balancer, Clusters, MySQL. Apache, Jira,Tomcat.
Confidential
Linux Systems engineer
Responsibilities:
- Involved in design, configuration, installation, implementation, management, maintain and support for the Corporate Linux servers RHEL, CENTOS
- Installation of patches and packages using RPM and YUM in Red hat Linux.
- Created and modified application related objects, created Profiles, users, roles and maintained system security.
- Responsible for setting up cron jobs scripts on production servers.
- Installed and configured SAMBA server for Windows and Linux connectivity.
- Monitored System Activities like CPU, Memory, Disk and Swap space usage to avoid any performance issues.
- Responsible for writing/modifying scripts using sh, ksh, and bash for day-to-day administration.
- Modified Kernel parameters to improve the server performance in Linux.
- Installed and configured Apache / Tomcat web server.
- Creation of Logical volumes (LVM) for Linux operating systems.
- Coordinating with 24 x 7 on-call support personnel in debugging.
- Maintained proper documentation of all the activities carried out during the project
- Worked with DBA team for database performance issues, network related issues on Linux Servers.
- Created and modified users and groups with SUDO permission.
- Maintained proper documentation of all the activities carried out during the project.
Environment: Red Hat Linux (RHEL), Logical Volume Manager, Global File System, RedHat Cluster Servers, Oracle, MySQL, DNS, NIS, NFS, Apache, Tomcat.
