Linux Administrator\devops Engineer. Resume
Houston, TexaS
SUMMARY:
- with around 3 Years of experience in IT Industry with extensive experience in Linux Administration, Configuration Management, Continuous Integration and Cloud Implementations.
- Experience in installing, configuring, upgrading and patching Linux servers using Red hat satellite server.
- Certified AWS Architect and Developer and Expertise in AWS Services such as EC2, ELB, VPC, S3, CloudFront, IAM, RDS, Route 53, CloudWatch, SNS.
- Experience on complete software development life cycle ( SDLC ) and software development models like Agile and Waterfall methodologies .
- Experience working in variety of professional system support and solution based IT services for Linux Systems along with AWS and DevOps.
- Experience using Jenkins with version control systems tools like GIT, SVN and build tools like ANT & MAVEN to automate the build steps for daily operations.
- Worked on provisioning different environments using Chef and Puppet Configuration management tools.
- Self - Motivated, Excellent communication and interpersonal skills. Also, quickly adaptive to the new environment.
TECHNICAL SKILLS:
Operating System: Windows, Unix, Red hat Linux, Ubuntu, Centos
AWS Cloud Tools: EC2, VPC, IAM, EBS, S3, RDS, SNS, SQS, AMI, DynamoDB, SES, Lambda, Redshift.
Protocols: SSH, TCP/IP, IPV4, IPV6, DNS
Version Controls: GIT, GitHub, BitBucket
Virtualization Tools: VMware, Oracle Virtual box, Docker
Continuous Integration servers: Jenkins
Monitoring Tools: Nagios, AWS Cloudwatch
Network: HTTP, FTP, SFTP, TCP/IP, UDP, SSH, NFS, NIS, SSL, DNS, DHCP, SMTP, SNMP, TCPDump
PROFESSIONAL EXPERIENCE:
Confidential, Houston, Texas
Linux Administrator\DevOps Engineer.
Responsibilities:
- Provide support to multiple UNIX and Linux servers of different flavors in a Production, development and test environment.
- Worked with the development team to generate deployment profiles (jar, war, ear) using ANT Scripts and Jenkins.
- Implemented Nagios monitoring solution for mission critical servers.
- Administered the configuration of Unix/Linux operating systems and services for Hewlett-Packard enterprise and HP Inc Data Center's.
- Primary responsibility includes building of new servers which includes rack mounting, installation of OS, configuring of various OS-native and third party tools, securing of OS, installing &configuring, job scheduling.
- Administered tools like APATE, ILM and HP Data Protector manager for ticketing and Backup support for Hewlett-Packard Enterprise, Micro Focus, HP Inc, USPS Clients.
- Excelled in Using iLO and vSphere to Build the servers.
- Troubleshooting the backups and collect data about backup servers & backup clients.
- Improve efficiency of existing technical processes through automation of work by writing scripts for repetitive tasks.
- Used bash shell scripting to do administrative automation tasks including, installing, configuring, managing files, users, and repositories, applications, debugging, and troubleshooting.
- Installation and administration of DNS, NIS, NFS, NTP, SAP, Samba, SNMP & DHCP servers.
- Package management using RPM, YUM and UP2DATE in Red Hat Linux.
- Experience working in VMware ESX (VSphere) 4.x, 5.x hypervisor for virtualization and installed different OS such as Linux (RHEL), SUSE, Windows.
- Installation and Maintenance of Oracle 10g, 11g on LINUX and Window platforms.
- Performed VMotion using the vCenter on the ESX machines for migrating the VMs online.
- Configured and deployed patches, upgrades, bug fixes on both physical and virtual Red Hat Linux servers using satellite servers.
- Ability to write Shell & Perl scripting.
- Worked on Grub, PXE boot, Kickstart, Packages, YUM, RPMs, LVM, Boot from SAN, file system configuration.
- Worked on SAN, NAS and DAS storages with HBA card configuration and different level of RAID configuration.
- Experienced in creating alarms and notifications for EC2 hosts using CloudWatch.
- Developed automation scripting in Python (core) using Puppet to deploy and manage Java applications across Linux servers
- Troubleshooting and configuration of Local and Network based printers.
- Experience in using Docker and setting up Docker and Docker - Compose. Actively involved in deployments on Docker using Kubernetes.
Environment: GIT, Linux, shell, Jenkins, ILM, AWS, HP Data Protector, Red Hat, vSphere, bash, hp-UX, Python, Chef, Puppet, Docker.
Confidential
Linux\ DevOps Engineer
Responsibilities:
- Experience working in variety of professional system support and solution based IT services for Linux Systems along with AWS and DevOps.
- Installation, administration, implementation, testing and maintenance of complex and heterogeneous networks consisting of LINUX.
- Performed Linux administration tasks in test and production environments with installing, configuring and troubleshooting the client applications on the UNIX servers.
- Maintained and Administered GitHub Source Code Tool and Created Branches, Labels and performed Merges in Stash and GitHub.
- Experience with open LDAP, Configured LDAP Server and LDAP Client on Linux.
- Implemented AWS solutions using EC2, S3, RDS, EBS, VPC, Elastic Load Balancer, Auto-scaling groups.
- Configuring and managing the SSH, SSL, NFS, FTP and SMTP servers on LINUX.
- Member of the team that set up, tested, configured, and eventually implemented into operations a VMware virtual computing environment.
- Written Cron jobs to automate daily tasks and done performance tuning and Disk space management.
- Introduced new servers to the network, maintaining and troubleshooting network connectivity.
- Maintain, update various scripts (Shell, python, Bash) for services (start, stop, restart, recycle, Cron jobs) UNIX based shell.
- Installed, configured, managed monitoring tools such as Splunk, Nagios for Resource Monitoring/Network Monitoring/Log trace Monitoring.
- Expertise in filesystem management like creation, addition, resize and mounting the LVM filesystem with different types of file systems (ext2, ext3, ext4).
- Resolved TCP/IP network access problems for the clients.
- Experience of using Routed Protocols like FTP, SFTP, SSH, HTTP, HTTPS.
- Proficient in Installation of VMware ESX server and creation of VMs and install different guest OS
- Experienced in Cloud automation using AWS Cloud Formation templates.
- Expertise in scripting for automation, and monitoring using Shell, Python and Perl scripts .
- Installation and administration of TCP/IP, NFS, DNS, NTP.
- Managed Atlassian Tool JIRA.
- Excellent understanding of Network topologies such as LAN, WAN, VPN and Firewalls.
- Design and Implement virtualization solutions based on VMware vSphere ESXi, ESX platform, vCenter
Environment: AWS, Git, Linux, Jenkins, Maven,, Python,, Subversion, ANT, GitHub, Nexus, Red hat, CentOS, Linux, Ubuntu, Python, RHEL, LINUX, UNIX, Shell, Perl scripting, VMware.
