Manaswini
Email: *********.****@*****.***
Mobile: 302-***-****
Professional Summary
Around 8 years of experience as System Administrator, including end-to-end code configuration, building binaries & deployments of artifacts for entire life cycle model in Enterprise Applications.
Experience in configuring and implementing Volume Management by using Veritas Volume.
Extensive experience in implementation and maintenance of Apache SMTP, DHCP, NFS, NIS, NIS+, LDAP, DNS, SAMBA, SQUID, Postfix, Send mail, FTP, Remote Access, Security Management, and Security trouble shooting skills, and networking with TCP/IP
Worked on various cron jobs for backups, proprietary jobs using CRON and BMC Control-M and troubleshooting daily job problems.
Created prototype for large data set analytics using Python, Hive, Amazon Web Services that enables business efficiency.
Worked on Linux in Cloud Computing environments using AWS.
Handled Amazon Web Services like EC2, S3 bucket, RDS, EBS, ELB, Auto-Scaling, AMI, IAM through AWS Console and API Integration with Puppet Code.
Experience in supervising Oracle Enterprise Linux including Yum and RPM packaging.
Research and development on Linux deployments on AWS via CoreOS and Docker.
Integrated Jenkins with GitHub private repositories, build Automation tools (Maven and Ant), and Artifact repository for pushing successful build code.
Experience in configuring Red Hat Network Satellite Server for automated installation of Linux boxes and to create image of Linux system with automation of Linux installs.
Setup, Upgrade, Patch, Configure, and performance tuning on UNIX and system software & hardware.
Developed a Python Scripts to manage few services on AWS using SDK BOTO.
Performing, monitoring, and tuning of AIX servers through tools like MP stat, sar, vmstat, ps, iostat, etc.
Artifact repository for pushing successful build code.
Efficiently designed network file sharing by configuring NFS to share files and resources across the network.
Configured NAGIOS monitoring tool to maintain the number of servers on different environments.
Experience in using Tomcat and Apache webservers for deployments and for hosting applications.
Creating and maintaining user accounts, profiles, security, rights, disk space and process monitoring.
Excellent skills in analyzing, designing, implementing and system integration.
Worked on VMotion cloning and snapshot with VMware.
Expertise in Querying RDBMS such as Oracle, MY SQL and SQL Server by using SQL for data integrity.
Configured Web Server for Oracle applications.
Set up mount points for Oracle database.
Worked on CI/CD tools Jenkins and GIT version control system for continuous smooth code release process.
Worked with IAM to manage the users and groups using IAM by assigning individual policies to each users and group as per requirements.
Good experience in reviewing system logs files for errors, settings up Cron jobs for backups and monitoring process.
Expertise in RAID Configuration, Veritas Cluster Server, Veritas Volume manager, Logical Volume Manager, and Veritas Net Backup.
Technical Skills
Operating Systems
HP-UX 10.x, 11.x, Sun Solaris 8, 9, 10, AIX 5.1, 5.2, 5.3
Red Hat Linux RHEL 3.x, 4.x, 5.x, 6.x Unix and Windows 2003/2008.
Cloud services
EC2, S3, VPC, Cloud Watch, RDS, Dynamo, DB, IAM, cloud formation
RDMS
Oracle 8i/9i/10g/11g, Oracle RAC 10g/11g, MS Access, SQL Server
Languages
SQL, PL/SQL, UNIX Shell Scripting, Java Script, C, C++, JAVA, VB 6.0, XML, HTML, Perl, PHP and Python
Cluster
VERITAS Cluster Server, Sun Cluster Server, Redhat Clusters, and Service Guard
Monitoring tools
Cloud Watch, Nagios, Wireshark, Splunk
Automation and build tools
Puppet, chef, Maven, Ant, Ansible, Jenkins and Nagios
Web/ Application Server
IBM RSA/WAS, Tomcat, Apache, and Web Sphere
Version Control
SVN, GIT
Automation
BMC BladeLogic Server Automation (BSA)
Professional Summary
Barclay’s Card - Wilmington, Delaware, USA Mar 2016 – Present
Linux Automation Engineer
Responsibilities:
Involved in installing, administrating, and supporting more than 500 servers including but not limited to RHEL 6/7 and SUSE 10/11.
Launched and configured of Amazon EC2 Cloud Servers using AMI's.
Developed post install scripts and designed deploy jobs for NTP update, DNS update and configuring SSHD through BladeLogic.
Working experience in implementation of RAID levels.
Handled configuration of Web App and Deploy to AWS cloud server through Chef.
Created the system package for RHEL 6.5 x64 in BMC BladeLogic Server Automation.
Experienced on AWS EC2, Trusted Advisor, S3, Cloud Watch, Cloud Front, Security Groups, Auto-Scaling, EBS, IAM.
Responsible for Upgrading, administering, plugin management, User Management, and Job creation in Jenkins.
Experienced with Ansible as System Configuration Tool and knowledge on Chef, SaltStack.
Extensive Experience in BladeLogic Server Automation and BladeLogic Architect.
Implemented BladeLogic Architect to onboard projects.
Developing a Continuous Delivery framework using Jenkins, CHEF, Maven in Linux environment.
Responsible for design and maintenance of the Subversion repositories and the access control strategies.
Build, configured and support Application team environments.
AWS Cloud management and Puppet automation.
Wrote Ansible Playbooks with Python SSH as the Wrapper to Manage Configurations of AWS Nodes and Test Playbooks on AWS instances using Python. Run Ansible Scripts to provision Dev servers.
Coordinate/assist developers with developing and applying appropriate branching, labeling/naming conventions using GIT source control.
Worked on the implementation of our systems, architectures and automation solutions and systems.
Environment: BladeLogic Server Automation, Python Scripts, Shell scripting, Hudson/JENKINS, GIT, GitHub, Clear Case, Solaris.
Sempra Energy – Los Angeles, California, USA May 2014 – Feb 2016
DevOps Engineer
Responsibilities:
Worked with RDBMS (MySQL), NoSQL (MongoDB), Django, Apache httpd.
Implementing a Continuous Delivery framework using Jenkins, Puppet, Maven & Nexus in Linux environment.
Monitored tools to configure Nagios, Splunk.
Used AWS Ops Works to automate configuration, deployment, scaling and monitoring of systems.
Designing metadb, soft partitions, and RAID levels using sun Solaris Volume Manager.
Member of CCM representing changes for Release and environment configuration.
Manipulated Cloud Formation Templates and upload to S3 Service and automatically deploy into an entire environment.
Used Nagios for a storage monitoring system used for predicting future data center requirements.
Experience with tools like Maven, Ant, Cruise control, Bamboo.
Working with GitHub private repositories and plugin it to Jenkins.
Experience writing Chef Cookbooks and recipes to automate the deployment process and to integrate the Chef Cookbooks into Jenkins jobs for a continuous delivery framework.
Responsible for maintaining integrity of all builds and environments.
Build, configured and support Application team environments.
Performed re-starts, xml, and environment properties, config changes.
On boarded new applications into Git and Jenkins.
Strong experience with SCM methodology, best practices, process improvement, and toolsets.
Configured Chef into the environment for quickly deploy and maintain environment such as apache configuration, file level permissions, and Kerberos configuration standardization.
Troubleshoot the build issue during the Jenkins build process.
Used scripting in multiple languages on UNIX, LINUX, and Windows – Batch, Shell script etc.
Configured Elastic Load Balancers with EC2 Auto scaling groups.
Launching and configuring of Amazon EC2 Cloud Servers using AMI's
Designed various Python scripts for multiple application level tasks.
Worked on compiling the Kernel for web applications.
Environment: Virtual machines, Linux, Clover, Windows 2003 and Windows 2008 servers, Tomcat, Shell/Perl Scripts, Maven.
SunTrust Bank – Atlanta, Georgia, USA June 2012 – April 2014
Linux Engineer
Responsibilities:
Have been responsible for administering large, multi-site UNIX/LINUX server environments and operating systems, software package installation, upgrades, system integrity, security, disaster recovery and performance.
Install, update, and upgrade the packages using rpm and yum tools.
Creating and managing File Systems.
Coordinate with hardware vendors (HP, IBM) for hardware replacement and firmware updates.
Experience configuring operating systems and network infrastructure services to meet security standards such as NERC-CIP
Experience on Linux kernel, memory upgrades, and swaps area.
Installation of IAVA software patches for RED HAT Enterprise Linux 6.5 and VMware 5.5.
Installation and configuration of NFS and FTP.
Having experience in Hardware Maintenance.
Monitoring servers performance using performance monitoring tools like top and ps etc.
Played a key role in planning disaster recovery using configuration management and the Red Hat Cluster Suite.
Configuration of Remote Access utilities, providing user access control on services like ftp and ssh.
Configuring the LVM and extended the logical volume online.
Manage DNS, Email, and Web servers.
Modernized security policy for Red Hat servers.
installing and configuration of Apache Web Server.
Responsible for creating, modifying, and deleting User and Group and assigning.
Creating, Mounting, shrinking system partition using Logical Volume.
Automate all the tool and Product and Integrate required for company specific product through Cookbooks.
Configuring and Maintaining the Disk and ACLs for users.
Environment: RHEL 5.5/5.6/5.7/6.1/6.2/6.4/7.0, Puppet, Apache/Tomcat, Linux, Unix, Maven, Ant, Jenkins, Shell script, oracle, database, Web Sphere Application Serve.
Weis Markets, Sunbury, PA Feb 2011 – Mar 2012
Linux Administrator
Responsibilities:
Diagnosed, resolved, and documented IT related issues
Designed implemented and IP addressing scheme with subnets for different departments.
Install FTP/TFTP/SFTP Server and set up network connections.
Worked with Red Hat Package Manager RPM, YUM and YAST.
Created and maintained documentation relating to network configuration, network mapping, processes, and service records.
Worked with Wireshark to troubleshoot the traffic flow and connectivity.
Tested a Lab for switch port configuration, VLANs, VTP and Spanning Tree Protocol (STP) on both Linux and Windows.
Installation and maintenance of all systems within a client’s digital environment.
Logical Volume Management (LVM), Installed Veritas Volume Manager 4.1 and created file systems, mirrored and striped volumes.
Obtaining quotes for supply of goods and services from suppliers.
Utilized online ticketing system to initiate, administer, track and resolve IT issues for clients in medical practices in the metropolitan area. Supported internal staff with IT issues.
Hands on experience with Git version control system and CI/ CD tool Jenkins to setup build automation process.
Troubleshoot Router/ switches network connectivity and configuration issue.
Ensure adequate antivirus protection & solutions are maintained and updated.
Used VMWARE in this project as a virtualization tool
Planning and Implementation of Sub Netting, VLSM, to conserve IP addresses.
Providing advice on selection and purchase of IT equipment.
Conducted research on products, services, protocols, and standards in order to provide new technology initiatives, leadership, and implementation of creative solutions for network and system administration.
Network Monitoring/ Diagnosing using Packet Tracer.
Diagnose and correct boot failures arising from boot loader, module, and file system errors on Red hat Linux.
Environment: VMWARE 3.5 and vSphere 4.x/5.x, Veritas Volume Manager 4.1, Power path,
Putty, Remote Desktop, RAID, Apache, LVM, rx7620 and rx8640 servers.
Rent-A-Center, Plano, Texas July 2009 – Jan 2011
Linux Administrator
Responsibilities:
Involved in creating and configuring Zones/Containers.
Involved in Upgrading Veritas Volume Manager from 4.0 to 5.0
Deployed application code such as CRM, Webseal, as per developer instruction
Creating tickets(IRs) by using CMISweb tool.
Installed and configured web logic on Solaris servers.
Installing DB2 agent and configuring DB2 for VCS.
Experienced in the installation, patching, and upgrading of Oracle and Oracle Applications on Linux
Configured NFS servers on using NetApp
Responsible for Day-to-day systems administration tasks in Solaris, Redhat Linux and AIX servers.
Actively involved in resolving all hardware/software related issues in production servers.
Deployed application code such as CRM, Webseal, as per developer instruction
Involved in creating and configuring Zones/Containers.
Extensively worked with other IT teams including Database and Network Teams, customers (users), and other managers in helping build and implement systems and standards.
Environment: Oracle 11i, Red Hat Enterprise Linux (RHEL) 4.x, 5.x, Solaris 2.7,2.8,2.9 Solaris 10, Linux, Enterprise server E3800, E6000/6500, M4000, M5000, M900, zT5220,T5240,servers,DL380,Dl580, Qlogic, EMC, LVM.
EDUCATION
Bachelor of Technology, Jawaharlal Nehru Technological University - Hyderabad, India 2008