Senior Devops Engineer Resume
SUMMARY
- 14+ years of experience in IT industry primarily focused in the Senior DevOps Engineer, Operations Engineer/Linux Admin, Kubernetes Administration, Docker containerization, Micro Services, AWS,Google Cloud Platform, Hadoop Echo system Technologies,
- Linux/Solaris/Hadoop/WebSphere/JBoss/Tomcat/Apache Administrator/Optimising/Tuning Build Engineer/Deployment coordinator/DevOps, Good Exposure on SAN Storage, HP Hardware, Logical Volume Manager, VMware, AWS and experience in deployment and maintenance of Java, php, Python, Perl based web Applications and automation tools like Jenkins, Rundeck, System Monitoring tools, Source code Management with CVS,SVN,GIT others including SAMBA server, Shell Scripting, Puppet, Firewall using IPTABLES and Proxy server configurations on Linux Platform.
- Experience in Linux Installation, Administration, Security Maintenance on Local/Remote Servers and 24x7 supports to servers. Understand current infrastructure and follow different processes followed by UNIX/DBA team/data Engineers and work accordingly on daily activities. Supported applications include Data Stage, Connect Direct (NDM),Safenet,HSM,Symantec Netbackup,WebSphere,JBoss,Tomcat,Hadoop,Hbase,MySql,Oracle,Puppet,Docker
- Cluster Monitoring using Nagios and Ganglia Troubleshooting OS issues.
- Linux Kernel up gradation to add additional tune/capabilities to Linux server and optimizing Linux Server.
- Linux Administration,Kubernetes Administration,Deploying dockerised Custom Applications and maintenance.
- Hardening Linux Server and Compiling, building and installing Apache Server from sources with minimum Modules.
- Hardening Linux Server and Compiling, building and installing Apache Server from sources with minimum Modules.
- Monitoring JVM, process,Threads,Thread dumps,Heap Dumps and webserver access & error log file regularly and troubleshoot the various WebSphere/Tomcat/Apache related issues by analyzing logs and maintaining log rotations.
- MySql Administration backups and Replication.
- Experience in installing RPM is scripting in Bash, Ksh, Perl and usage of awk and sed.
- Experience with virtualization, AWS, VMware Administration (ESX/VSPHERE),
- Experience in compiling source files and installing the open source software in UNIX, Linux servers.
- Installation of Tripwire to check the integrity of the file system on Linux System.
- Task automation through Crontabs, Autosys, Maestro to invoke java programs and shell scripts.
- Conducting Pre - prod meetings for requirements gathering and Post-production meeting for reviewing the Prod deployments and re-mediating mistakes for the smooth deployments in future.
- Maintenance of technical documentation of installation, up gradation and configuration changes and Run Book for the production support.
- Perform regular UNIX system administration tasks on day-to-day basis. Ex- HP-UX, Solaris, Red Hat Linux.
- File System management include in-built volume managers and mainly VERITAS Volume Manger
- 24*7 On-Call Infrastructure support to the production environment, which comprises of around 100 LINUX/UNIX servers in different locations.
- Involved in annual Disaster recovery Test/COB Envt Test at various client places.
TECHNICAL SKILLS
Operating Systems: Linux,RHEL5/6.x/7.x CentOS,Solaris8.0/9.0, Windows - 9x, Windows- NT, Windows-2000, 2012 AIX 5.3
Application Server: Websphere 5.0/5.1/6.1,/7.x/WebSphere Customer Center,Portal Server,Commerce Server, Tomcat 3.x/4.x,5.x/6.x /7.x,plugins,JRUN,JBOSS
DevOps Tools: Puppet,Chef,Ansible,Docker,Kubernetes,Shell Scripts,ANT,Jenkins,Maven,Python,Rundeck
Cloud Technologies: Google Cloud Platform,AWS,Terraform,IAAS,PAAS
Google Cloud: IAM,Cloud Security,StackDriver,Cloud Storage,DataFlow,DataProc,DataFlow,Compute Engine, Managed Instances,Autoscaling,AppEngine,GKE,VPN,VPC,BigTable,DataProc,DataFlow,BigTable,BigQuery,Clou dSpanner.
Monitoring Tools: Sitescope, BMCPatrol, TeamQuest, Introscope, Nagios, Ganglia, scripts, Splunk, Kibana
Web Technologies: ASP, Servlets, JDBC, JSP, EJB, XML, HTML, DHTML, JavaScript
Web Server: Apache Server 1.3.x/2.xx, IIS Server, IBM http Server,Nginx
Hadoop Eco-System Tools: OpenSource Hadoop,Cloudera Hadoop,MapR Hadoop,HBase,Hive,Yarn,Flume,Kafka,Zookeeper,Sqoop,Oozie.
Security Tools: SSL, Tripwire, Logwatch, Portsentry, Snort, Nmap, Nessus scanner, NDM Direct Connect, Safenet, Thales HSM
Source Code Tools: CVS, VSS, TFS, GIT, SVN
Databases: Oracle 9i/8i, 10G, Ms-Access, Postgresql DBA, MySQL DBA,Hadoop HBase
Scripting: Shell, Bash sed, awk, php, Python, Perl, YAML
Others: RAID,Veritas Volume Manager,NetBackup,Netapp,Squid proxy, FTP, NFS, Rsync, Samba,DNS, Dhcp, LDAP,OpenLDAP,Linux Software Router,KickStart,Jmeter VMware, SSO,CA Siteminder,virtualization,VMware Administration (ESX/ESXi/VSPHERE),AWS,BladeLogic,Puppet,Tidal,F5,HSM,Splunk,ElasticSearch, Logstash and Kibana, SendMail,Postfix,pop3Firewalls, VPN IPTables, ISA, Watchgaurd, checkpoint, Ipsec
Microsoft Technologies: VB Script, Visual Basic
Build Tools: ANT, Maven
Languages: C, Pascal, python, java