SUMMARY

• Over 13 years of IT industry experience as a Senior Systems Engineer on Red Hat Enterprise Linux 7,VMware 5.x and Solaris 9/10, Veritas Volume manager 5.0, Veritas Cluster Server, AIX 7,AWS, Jenkins, GIT, Maven and Ansible.
• Installs, Upgrades, Patches, Configuration, performance tuning on UNIX system Hardware (RHEL, Centos, Solaris).
• Installation of Packages, Patches and maintenance & RPM updates on Linux.
• User Administration and Job Automations.
• File system Administration.
• Change management on sun servers.
• Worked on Solaris Volume Manager.
• Worked on Veritas Volume Manager and Veritas Cluster Management in Solaris.
• Creating new volumes and veritas file systems.
• Growing of existing Veritas file system.
• Installation of permanent license keys in veritas.
• Moving a Service Group from one System to Another.
• Freezing and un - freezing the service groups.
• VCS trouble shooting.
• Unix Integration (E-15k Domains migrations).
• LVM management in RHEL 7.
• Kdump configuration on Redhat Linux Servers.
• Managing Vm’s running on RHEL 7.
• Storage migrations on RHEL 7servers.
• Kernel upgrades on RHEL servers.
• Installed, Configured and maintained Redhat Satellite Server.
• Maintained user account management, configured servers to register with Red Hat Network RHN Satellite Server, monitored servers workload assessment, service console monitoring.
• Performance monitoring on Linux servers.
• Enable FTP services in linux.
• Renaming mount points.
• REIP of Linux server and server migrations.
• Linux server migration with SAN attached. (Shutting down and Start-up).
• Hardware support and replacement of the faulty units.
• Provision and validation of AIX servers.
• Worked with SMIT.
• LVM management in AIX.
• Worked on VIO and NIM servers.
• Hands-on & trouble shooting experience on AIX.
• Performance monitoring and tuning on AIX servers.
• Worked on HMC.
• P2V migrations.
• V2V migrations.
• Good in writing ansible playbooks for configuration managements.
• Expertise in Veritas Storage Foundation and Veritas Cluster Server.
• Creating new volumes and veritas file systems.
• Growing of existing Veritas file system.
• Removing Demo and installation of permanent license keys in veritas.
• Moving a Service Group from one System to Another.
• Freezing and un-freezing the service groups.
• VCS trouble shooting.
• Worked on vCenter Server 5.x for managing multiple ESXi Servers across different datacenters.
• Build and troubleshooting experience with ESX Servers and ESXi Server and Vcenter server.
• Experience to configure AWS services EC2, AMI, EBS, Cloud watch, EC2, RDS, Elastic Beanstalk, S3,Cloud watch and IAM and Cloud formation.
• Experience of configuring highly available, secure and robust VPC in AWS.
• Experience of configuring auto-scaling to handle the load on servers.
• Experience in writing shell, Python scripting for deployment & configuration management .
• In the process of providing cloud based solutions to client.
• Experience to Integrate SonarQube with Jenkins for continuous code inspection.
• Experience of using distributed version control system GIT.
• Automated deployment to various environments like DEV, QA, and UAT/STAGING.
• Experience managing web servers, Application servers (Apache and Tomcat).
• Troubleshooting build & deployment failures and in configuration management.
• Good in writing Pipeline Scripts for building automated CI/CD pipeline with the help of Jenkins and versioning.
• Configured Jenkins nodes to build jobs & distributing the load of Jenkins server and achieved parallel builds.
• Good in writing ansible playbooks and roles for configuration managements.
• Having knowledge on Dockers and kubernetes.

TECHNICAL SKILLS

Operating System: Red Hat Linux 6/7,AIX 7, Windows Server 2003, 2008, 2012, VMware ESX.

Hardware: Sun servers (V210, V220,V440, V480, V880 MSeries M4000/M5000,M8000 and M9000, High End Servers E15k and E25K).

File Systems: Jfs, Jfs2, ufs,vxfs,ext3 and xfs.

Scripting Language: Bash, Ansible.

Backup: tar, ufsdump, smitty mksysb, smitty backfile, savevg, backup

Network: HTTP, FTP, SFTP, TCP/IP, SSH, NFS, NIS, SSL, DNS, DHCP, SMTP, SNMP

Database: SQL, Oracle 10g, 11g

Database tools: Oracle/SQL Developer, Toad 12.6, SQLPlus.

Programming Language: C, C++, Java.

PROFESSIONAL EXPERIENCE

Confidential

Linux/Cloud Engineer

Responsibilities:

• Installation of Packages, Patches and maintenance & RPM updates on RHEL servers.
• Configuration and Administration Patches and Packages.
• LVM management in RHEL 7.
• Kdump configuration on Redhat Linux Servers.
• Managing Vm’s running on RHEL 7.
• Storage migrations on RHEL 7servers.
• Kernel upgrades on RHEL servers.
• Performance monitoring on Linux servers.
• Enable FTP services in linux.
• Renaming mount points.
• REIP of Linux server and server migrations.
• Linux server migration with SAN attached. (Shutting down and Start-up).
• Worked on LVMS(Creating lvms and resizing file systems).
• REIP of Linux server and server migrations.
• Linux server migration with SAN attached. (Shutting down and Start-up).
• Actively manage and monitor cloud infrastructure on AWS, EC2, S3, and RDS, including backups, patches, and scaling.
• Good in AWS CLI.
• Good in writing ansible playbooks for configuration managements.
• Building, configuring guest OS on ESXi 5.x Servers.
• Worked on vCenter Server 5.x for managing multiple ESXi Servers across different datacenters.
• Reconfiguring virtual machine resources like CPU, Memory and Disk space.
• Worked on Templates and clones.
• Worked on Sun Servers (Entry level to High End ).
• Applying O.S and OBP Patches on Sun Servers.
• User Administration and Job Automations.
• File system Administration.
• Change management on sun servers.
• Worked on Solaris Volume Manager.
• Maintained Ethernet interface consistency with netstat and ndd.
• Unix Integration (E-20k Domains migrations).
• Patching the AIX servers and upgrading technology levels.
• Package management in AIX.
• Provision and validation of AIX servers.
• Worked with SMIT.
• LVM management in AIX.
• Worked on VIO and NIM servers.
• Hands-on & trouble shooting experience on AIX.
• Performance monitoring and tuning on AIX servers.
• Worked on HMC.
• P2V migrations.
• V2V migrations.
• Exposure on Veritas Volume Manager and Veritas Cluster Management in Solaris.
• Creating new volumes and veritas file systems.
• Growing of existing Veritas file system.
• Removing Demo and installation of permanent license keys in veritas.
• Moving a Service Group from one System to Another.
• Freezing and un-freezing the service groups.
• VCS trouble shooting.
• Has experience in working with AWS managed services like EC2, ELB, VPC, Route 53, RDS, S3, IAM, Cloud Watch, Lambda, AWS SDK.
• Expertise in version control system tools like GIT.
• Experience with Jenkins/Maven deployment and build management system.
• Configured Jenkins nodes to build jobs & distributing the load of Jenkins server and achieved parallel builds.
• Good in writing ansible playbooks and roles for configuration management.
• Having knowledge on Dockers and kubernetes.
• Hands on experience in development of utilities using Shell and Python scripting to automate processes.

Environment: Redhat-Linux 7,Solaris 9/10, AIX 7,Vmware 5.x,Aws, Ansible, Jenkins and Shell scripting.

Confidential

Unix/Cloud Engineer

Responsibilities:

• Maintaining patches and packages to keep the servers up to date with latest OS versions on Solaris, AIX and RHEL servers.
• Experience in Handling Sun Servers (Sun Entry Level, Fire servers, MSeries M4000/M5000,M8000 and M9000, High End Servers E15k and E25K).
• Worked on storage migrations (EMC clarion to VMAX).
• Worked on NIS.
• Extensive hands on experience on VERITAS Volume Manager
• Extensive hands on experience on VERITAS Cluster Server.
• File system tuning, growing, and shrinking with Veritas File System (VFS) and VxVM.
• REIP of Linux server and server migrations.
• Storage migration on RHEL server.
• Patching the AIX servers and upgrading technology levels.
• Worked on building LPARS
• Worked on VIO and NIM servers.
• Modifying the route destinations.
• Performing acl's on users and groups
• Kdump configuration on Linux Servers.
• Managing Vm’s running on RHEL 7
• Storage migrations on RHEL servers.
• Kernel upgrades on RHEL servers.
• Performance monitoring on Linux servers.
• Logical volume management - VG, LV, Mirror, Knowledge in Migration.
• Hands-on & trouble shooting experience on AIX.
• File system - Creating File system, Increase and decrease Fs, Mount
• Worked on vCenter Server 5.x for managing multiple ESXi Servers across different datacenters.
• Build and troubleshooting experience with ESX Servers and ESXi Server and Vcenter server.
• Worked extensively on Templates and clones.
• Knowledge on iSCSI SAN, NAS, NFS storage and RAID concept.
• Prepared scripts along with troubleshooting for automation of system administration and tasks.
• Setup and build AWS infrastructure in various resources, VPC, EC2, S3, IAM, EBS, Security Group, Auto Scaling, RDS in Cloud formation JSON templates.
• Configured AWS IAM and Security Group in Public and Private Subnets in VPC.
• Used Cloud Watch to create alarms, monitor and notifications in EC2 hosts.
• Installation and configuring of Sun Solaris 9 and 10 on Sun Servers, RHEL 7,Centos.
• Performing day to day system administrator activities, troubleshooting and storage assignments.
• Expertise in version control system tools like GIT.
• Experience with Jenkins/Maven deployment and build management system.
• Configured Jenkins nodes to build jobs & distributing the load of Jenkins server and achieved parallel builds.
• Good in writing ansible playbooks and roles for configuration management.
• Having knowledge on Dockers and kubernetes.
• Worked on Data center Migration.

Environment: AIX, Sun Solaris, Veritas Storage Foundation, Cluster Server, Redhat-Linux 7, Vmware 5, AWS, Jenkins, Ansible.