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System Engineer Resume

Southlake, TX

SUMMARY:

  • 8+ years of experience as a Systems administrator, Cloud technologies and DevOps tools with CI/CD pipeline implementation Infrastructure support, Production, Software upgrade, Systems security as well as network administration and application support for UNIX/Linux Environment under Client/Server systems as well in the Cloud Environment of experience as a DevOps Engineer.
  • Experience in Systems Administration with strong background in Linux Administration, Build & Release, DevOps, AWS Cloud Infrastructure of Production, Development and Test environment’s carrying Redhat Linux, SUSE Linux, CentOS, and Solaris and HP - UX servers.
  • Expertise in Installation, Support, Configuration, Red Hat Enterprise Linux(RHEL) 4,5,6,7, SUSE LINUX,SOLARIS 9, 10,11 and UBUNTU 10, 12, & 14 LTS, IBM AIX 5,6.
  • Extensive experience in various applications on Red Hat Enterprise Linux, CentOS, Ubuntu, SUSE, Oracle Enterprise Linux, Environment with VMware vSphere (4.x,5.x,6.x).
  • Experience Configuring and maintaining virtual server environment using VMware ESX/ESXi, VCenter, and vSphere.
  • Implementation of High Availability Solutions using Confidential Cluster Server 4,5 and Sun Cluster Server 3.2, RedHat Cluster 5.
  • Experiences in creating Disk Partitions, Logical Volume Manager (LVM) and RAID Technologies on different File Systems like Ext2, Ext3, Ext4, XFS,VFAT on various Linux Distributions and involved in creating Confidential volume manager on Solaris.
  • Expertise in creating multi pathing using EMC Power Path and Native Multi pathing.
  • Worked on Linux Kick-start OS integration, DNS, DHCP, SMTP, Samba, NFS, FTP, SSH, LDAP integration.
  • Experience on troubleshooting Network, memory, CPU, Swap space, File system issues, TCP/IP, NFS, DNS and SMTP in Linux servers.
  • Experience on Installing, configuring, and maintaining application servers like JBOSS, Tomcat, Apache Web server, WebSphere, Web logic, Oracle, Samba Servers.
  • Experience on AWS services like EC2, S3, RDS, ELB, EBS, VPC, Route53, Auto scaling groups, Cloud watch, Cloud Front and IAM for instantiating, configuring and managing various Amazon images for server migration from physical servers into cloud.
  • Implementation of cloud services IAAS, PAAS, and SaaS, which include AWS and Docker.
  • Experienced in Installing, Configured and management in Ansible Centralized Server (Tower) and creating the playbooks to support various middleware application servers, and involved in configuring the Ansible tower as a configuration management tool to automate repetitive tasks.
  • Creating the playbooks to install the utilities needed after the post build of the servers like Netbackup,SCOM,Antivirus (trend)
  • Creating powershell scripts and call the scripts from Ansible to create windows VM's.
  • Worked with Agile practices using CI/CD pipelines, with Jenkins (Continuous Integration), Nexus forMaven Repository, Maven Builds, Artifactory, Junit testing, Puppet module tests and deploymentsusing multiple Jenkins plugins.
  • Implemented both Puppet for better scaling Agent Based and Agentless Configurations, puppet dashboards, mcollective with activemq server, plugin-sync, stored configs, hiera, and facter.
  • Performed POC for Puppet Master based, Puppet Master-less, and Puppet integration with PhusionPassenger infrastructure and configuration management.
  • Experience configuring and managing Puppet master server and experience in updating and creating modules and pushing them to puppet clients.
  • Experience in Configuring, monitoring, and multi-platform servers by defining Chef Server from workstation to manage and configure Chef Nodes. Involved in developing the Chef Recipes through CLI to create Chef Cookbooks to manage systems.
  • Experience in Docker, Jenkins, Red Hat Satellite, OpenShift, Kubernetes, Artifactory, &GitLab and build tools such as Ant, Maven.
  • Experience with installation and configuration of Docker environment including Docker registry hub for managing different Docker images and deployment of applications inside the software containers.
  • Worked on integrating GIT, Bitbuket, TFS, SVN with Jenkins/Bamboo and scheduling jobs by using Poll SCM and integrated in code checkout processes.
  • Experience in configuring and monitoring distributed and multi-platform servers using Nagios.
  • Implemented and supported monitoring tools like AppDynamics, SCOM and Splunk on QA and Production servers for Resource, Network and Log Trace Monitoring.
  • Experience in monitoring the systems and administered Servers for day-to-day problems, patches, user administration and hardware failure, monitoring log files, backup, software upgradation, configuration changes and documentation.
  • Expertise in Installation, Configuration Data Base Servers like MySQL, MariaDB, PostgreSQL, MongoDB, Oracle DBon various Linux distributions.
  • Expertise in Administering and support Windows … Active Directory, DNS, DHCP, WINS, SharePoint, OCS,
  • Self-motivated, Strong in troubleshooting, monitoring, training and 24/7 production support in mission critical environments, able to set effective priorities to achieve immediate and long-term goals and meet operational deadlines.

TECHNICAL SKILLS:

Infrastructure as Code: CloudFormation, Puppet, Ansible, Chef

CI/CD Tools: Jenkins, ANT, Maven

DevOps Tools: Puppet, Ansible, Chef, Docker, Kubernetes.

Cloud Infrastructure: AWS, Google cloud, OpenStack.

Container Orchestrator: ECS, Fargate, Docker, Kubernetes

Monitoring Tools: Cloud Watch, Nagios, Splunk, App Dynamics, Elastic search, Kibana, Logstash

Scripting: Python, Shell Scripting, bash, PERL

Operating systems: Red Hat Linux 4.x, 5.x,6.x, 7, Cent OS 4/5/6/7, Sun Solaris10, 9, 8, SUSE 11/12, Ubuntu 10/12/14, OEL 5/6, Windows 2008/2012/XP/7/8.

Hardware: HP ProLiant G5/G6/G7/G8, Dell PowerEdge 1950/2850/2950/2900, Sun Ultra Enterprise Servers (E3500, E4500, E450, E420R), IBM Blade Centers

Network Protocols: SMTP, SNMP, ICMP, TCP/IP, FTP, TELNET, UDP

Database: Oracle 10g and 8i/9i, MS SQL, DB2 7.2/8.1/8.2, MS Access

Languages/Scripting: Python, Java Script, Shell Scripting, bash, PERL

PROFESSIONAL EXPERIENCE

System Engineer

Confidential, Southlake, TX

Responsibilities:

  • Involved in designing and deploying large applications utilizing all the AWS stack (Including EC2, Route53, S3, RDS, Dynamo DB, SNS, SQS, IAM) focusing on high availability, fault tolerance, and auto-scaling in AWS Cloud Formation.
  • Worked on OpenStack platform to provision VNF (Virtual Network Functions) using Ansible and Vendor Provided Mops.
  • Regular disk management like adding and replacing hard drives in existing servers and workstations. Creating partitions according to requirements, creating new file system or growing existing one over the hard drives and managing the file system.
  • Performed all LVM and file system tasks like creation of Logical volume and file system, mount a file system, modifying size of a Logical Volume and file system, Removing a file system.
  • Monitored system logs, monitored system resources for better performance by using monitoring tools (top etc.
  • Maintained DNS, NFS, and DHCP, printing, mail, web, and FTP services for the enterprise
  • Configured and troubleshooted NFS, NIS, NIS+, DNS, DHCP, FTP, LDAP, and Samba, Apache servers.
  • Performing quarterly patching, automated the patching process using Ansible. Created quarterly and monthly Clones in RedHat Satellite and registered the severs for patching so the servers can be on the same patch level.
  • Used Ansible for configuration management for application deployments & workload streamlining.
  • Automated deployment of builds to different environments using Jenkins
  • Automated the client installation after building the VM with Ansible. Installed SCOM agent, Trend Deep Security Antivirus, NetBackup.
  • Automated deployment of Windows/Linux applications, system configuration and security settings using Ansible.
  • General scripting, PowerShell automation and troubleshooting of systems and applications.
  • Deployed CloudFormation template to build environments for Dev, QA, Load, Stage, Prod and Admin networks.
  • Worked with Agile practices using CI/CD pipelines, with Jenkins (Continuous Integration), Nexus for Maven Repository, Maven Builds, Artifactory, Junit testing, Ansible module tests and deployments using multiple Jenkins plugins.
  • Deployed Splunk forwarder agents on Linux servers and worked on Splunk configuration and log/event management.
  • Responsible for Continuous Integration (CI) and Continuous Delivery (CD) process implementation fusing Jenkins along Shell scripts to automate routine jobs.
  • Used Jenkins with CI/CD pipeline to drive all microservices builds out to the Docker registry and then deployed to Kubernetes, Created Pods and managed using Kubernetes.
  • Utilized Kubernetes and Docker for the runtime environment of the CI/CD system to build test and deploy.
  • Used Kubernetes to deploy scale, load balance, scale and manage Docker containers with multiple namespaced.
  • Involved in Writing Various Custom Ansible Playbooks for deployment orchestration and developed Ansible Playbooks to simplify and automate day-to-day server administration tasks.
  • Expertise in Configuration of Ansible Tower, which provides a dashboard and role-based access control, so that it's easier to allow individual teams access to use Ansible for their deployments.
  • Configured Ansible playbooks with Ansible Tower so that other users can run them with just a push of a button.
  • Wrote Ansible Playbooks with Python SSH as the Wrapper to Manage Configurations of AWS Nodes and Test Playbooks on AWS instances using Python.
  • Created Ansible playbooks to automatically install packages from a repository, to change the configuration of remotely configured machines and to deploy new builds.
  • Building/Maintaining Docker container clusters managed by Kubernetes Linux, Bash, GIT, Docker, on GCP.
  • Used packer to Build Docker images and deploy it to different environments like dev, QA, stage.

Environment: Ansible, Puppet, Splunk, ELK, Jenkins, AWS, Cloud Formation, VPC, lambda, Route-53, RDS, EBS, IAM, EC2, ELB, GCP, Docker, packer, Kubernetes, Git Hub,Ubuntu, RedHat.

Systems Engineer (Devops/Cloud)

Confidential, Bethesda, MD

Responsibilities:

  • Deployed Splunk forwarder agents on Linux servers and worked on Splunk configuration and log/event management.
  • Build servers (Linux/Windows) using AWS which includes importing necessary volumes, launching the EC2 instance, creating security groups, auto-scaling, load balancers, Route 53 and SNS as per the architecture.
  • Worked on Auto scaling, Cloudwatch(monitoring), AWS Elastic Beanstalk (app deployments), Amazon S3 (storage) and Amazon EBS (persistent disk storage).
  • Configured Ansible playbooks with Ansible Tower so that other users can run them with just a push of a button.
  • Wrote Ansible Playbooks with Python SSH as the Wrapper to Manage Configurations of AWS Nodes and Test Playbooks on AWS instances using Python.
  • Created Ansible playbooks to automatically install packages from a repository, to change the configuration of remotely configured machines and to deploy new builds.
  • Created Ansible playbooks to automate the upgrades TLS 1.1 to 1.2 on Linux servers using Ansible playbooks.
  • Experience in using Ansible to automate the creation, management, and monitoring of Docker containers.
  • Automated the build and release management process including monitoring and tracking changes between releases using Continuous Integration tool Jenkins.
  • Used Maven to perform daily and weekly Software Builds.
  • Carried builds using Maven on Java projects and deployed on various environments using Configuration Management tool Ansible.
  • Worked on interpreting and modifying Terraform scripts and Ansible scripts to troubleshoot environment issues.
  • Integrated Ansible playbooks with Terraform modules to combine infrastructure creation and configuration.
  • Worked on Devops group running Jenkins in a Docker container with EC2 slaves in Amazon AWS cloud configuration.
  • Implemented a Continuous Delivery pipeline with Docker, Jenkins and GitHub and AWS.
  • Worked on several Docker components like Docker Engine, Docker-Hub, Docker-Compose, Docker Registry and Docker Swarm.
  • Managed the Version control systems GIT and GITHUB.
  • Set up Jenkins server and build jobs to provide continuous automated builds based on polling the Git source control system during the day and periodic scheduled builds overnight to support development needs using Jenkins, Git.
  • Developing CI/CD system with Jenkins on Docker container environment, utilizing Docker for the runtime environment for the CI/CD system to build and test and deploy.
  • Played a key role in automating the deployments on AWS using GitHub, Ansible and Jenkins.
  • Involved in Installation, Configuration, Integration, Performance Tuning, Backup, Crash recovery, Upgrades, Patching, Monitoring System Performance, System and Network Security of the servers.
  • Performed RPM and YUM package installations, Change Management requests for software releases, patches.
  • Installed and configured Logical Volume Manager - LVM and RAID
  • Involved in Storage management, LVM, File system management, User account management, data backups and user's logon support.
  • Configures DNS, NFS, FTP, Apache,Jboss, HTTPS, DHCP remote access, and security management .
  • Configured and Supported Apache Tomcat on Linux production servers.
  • Assisted in resolving hardware issues and network connectivity issues related to TCP/IP.
  • Created and maintained user's accounts, profiles, security, rights disk space and process monitoring.
  • Maintain a high level of server based security utilizing SELinux, IPTABLES, editing Linux kernel modules and parameters, along with Nagios agent deployment, and periodic vulnerability scans with port scan.
  • Monitor multiple applications via Nagios to help check critical alerts and troubleshoot them.
  • Ticketing and Workload Management - IBM Service Now.
  • Automate tasks using Ansible, Python, Perl, Shell Scripting.
  • Provided 24/7 technical support to Production and development environments.

Environment: RHEL 6/7, RedHat Satellite, AWS, Docker, Maven, GIT, Jenkins, Ansible, VMware ESXi, Nagios, IBM Service Now, LDAP, Active Directory, WebSphere, Apache, F5, Python, Shell Scripting

DevOps Engineer

Confidential, MN

Responsibilities:

  • Supported AWS Cloud environment with 800+ AWS instances and configured Elastic IP & Elastic Storage and also worked on implemented security groups.
  • Created Ansible playbooks, inventory, dynamic inventory and automated Existing cloud environment.
  • Used Ansible Tower for scheduling playbooks and used GIT repository to store our playbooks.
  • Created Ansible Playbooks to Automate the various infrastructure activities like Continuous Deployment, Application Server setup, Stack Monitoring using Ansible playbooks and has integrated Ansible with Rundeck and Jenkins.
  • Created Ansible playbooksfrom scratch to deploy applications using Ansible
  • Configured and setup Kubernetes Cluster environment with a master and 3 minions.
  • Configured Kubernetes deployment, scaling and to automate management of web Containerized applications.
  • Used GIT for branching, merging strategy, daily merges and remote repository.
  • Setup Jenkins tool to integrate with Java project and maintained Jenkins with continuous integration and deployment.
  • Configured local Ant repositories and multi-component projects with Nexus artifactory and scheduled projects in Jenkins for continuous integration.
  • Automate the build Process Using Jenkins jobs. Troubleshooting application related issues by log verification.
  • Assisted internal users of SPLUNK in designing and maintaining production-quality dashboard. and Prepared, arranged and tested SPLUNK search strings and operational strings.
  • Monitored the servers & applications using Splunk.
  • Administration of RHEL 6.x which includes installation, testing, tuning, upgrading and loading patches, troubleshooting both physical and virtual server issues.
  • Installed and Configured Multiple OS using VMware ESXi on Dell using Virtual Center Server and VI client.
  • Installed Red Hat Enterprise Linux over the network using Kickstart Installation.
  • Installation of patches and packages using RPM and YUM in Red hat Linux and SuseLinux.
  • Creating volume groups, logical volumes, extending logical volumes based on the requirements using Logical Volume Management (LVM), ext4, XFS.
  • Configured and troubleshooting NFS, NIS, DNS, DHCP, FTP, LDAP, and Samba, Apache servers in Linux Servers.
  • User, Group Administration and Advanced File Permissions.
  • Monitored system performance using sar, prof, vmstat, iostat, netstat.
  • Troubleshooting Linux network, security related issues, capturing packets using tools such as IPtables, firewall, TCP wrappers, NMAP.
  • Installed and configured Confidential Net Backup and Tivoli storage manager on Red Hat Enterprise Linux.
  • Managed SSL certificate purchasing, renewals, and installations.
  • Tuning the kernel parameters based on the application/database requirement.
  • Designed and developed automation test scripts using Perl, Shell and Python.
  • Managed and supported AWS Security related issues, such IAM and S3 policies for user access
  • Installed Chef Server Enterprise on workstation and bootstrapped the nodes using Knife.
  • Develop and enhance the automated configuration management system, by Creating Chef Automation tools and builds, and make an overall process improvement to any manual processes.
  • Implied in testing cookbooks on different platforms using Chef Kitchen. Hands-On knowledge with the Chef DK like Berkself, for storing cookbooks and in documenting the pattern and use of Delivery CLI to automate the adeptness in Chef and Maintaining and accessing the infrastructure through Chef Compliance and Inspect the node to test the infrastructure by specifying the policies to follow.
  • Involved in writing Chef Cookbooks and Recipes to automate the deployment process and to integrating Chef Cookbooks into Jenkins jobs for CD framework.
  • Deploying application using Jenkins server and Troubleshoot build and release job failures, resolve, work with engineers on resolution.
  • Involved in build and maintain Highly Available secure multi-zone AWS cloud infrastructure utilizing Chef with AWS Cloud Formation and Jenkins for continuous integration.
  • Design & implemented VPC service for extension of customer's on-premises datacenter with AWS Cloud using AWS VPC and VPN & Direct Connect services.
  • Involved in Modifying the Puppet forge as per the requirement on Puppet and Involved in creating modules and manifests in Puppet using Ruby.
  • Troubleshooting Puppet errors and inspecting configuration settings in Puppet and Used schedules to limit when resources can be applied in Puppet.
  • Experienced in configuring the Run deck for Orchestration and scheduling the Jobs for different environments.
  • Installed and configured Docker Environments in the R&D Lab to setup and isolate application environments as Independent software containers, which runs on top of a single Linux Instance. Also Configured Private Docker Registry Hub to manage the Docker images for Ubuntu, CentOS and RHEL Linux environments.
  • Worked on the installation and configuration of the monitoring tool Nagios, and Automated Nagios services for database server, web-server, application server, networks, file sizes, RAM utilization, Disk performances using Python script in Chef.
  • Using Chef and Puppet to deploy Mail software across multiple mail servers.
  • Managed a team of System Administrators who escalated the Weekly & Daily Backup Reports, recovery logs, User activity reports & monitoring Reports of Firewall Logs.
  • Involved in support and upgrade of Puppet master server from 2.x into the 3.x version on servers and clients.
  • Installing, configuring and administering JenkinsContinuous Integration (CI) tool on Linux machines along with adding/updating plugins such as SVN, GIT, Maven, ANT etc.
  • Maintained branches/forks in GITHUB version control for the changes made in cookbooks as per release.
  • Used Simple Network Management Protocol (SNMP) to manage networking.

Environment: RHEL 6/7,RedHat Satellite, AWS, Ansible, GIT, Jenkins, Kubernetes, Ant, VMware ESXi, Web Logic, Shell Scripting, Python, Confidential Net Backup, Splunk

System Administrator

Confidential

Responsibilities:

  • Building and configuring Red hat Linux systems over the network, implementing automated tasks through crontab, resolving tickets according to the priority basis.
  • Experience in infrastructure Integration between private and public clouds and also involved in migrating the physical servers and Enterprise applications, into AWS private cloud Environment
  • Installed and configured Linux/CentOS and Oracle Servers.
  • Installed and configured VMware ESX server instances for virtual server setup and deployment.
  • Responsible for creating VMware virtual guests running Solaris, RedHat Linux, Windows.
  • Installation of Redhat Linux OS/Windows OS kickstart, setting up of Various Firewall (Ipatables, WatchGaurd, checkpoint Firewall) configuring basic rules for logging in to syslog server, MySQL/Oracle.
  • Involved in installation and configuration of the Puppet Master, Agent nodesandan Admin control workstation, and also worked with auto and manual signing of SSL certs, setting the intervals for pulling the manifests, between Puppet Master and Agents.
  • Used Core and Custom Resources in Puppet Manifests and Metaparameters to make the dependencies in the classes. Defined site-specific and global variables using Puppet hiera (YAML and JSON) for creating re-usable modules.
  • Monitoring and Managing use of disk space and connections and Analyzing and troubleshooting the SQL Server processes and jobs .
  • Configured Kubernetes deployment, scaling and to automate management of web Containerized applications.
  • Configured and setup Kubernetes Cluster environment with a master and 3 minions.
  • Involved in integrating the GIT, Bit Bucket into the Puppet to ensure the integrity of applications by creating Production, Development, Test, and Release Branches.
  • Responsible for installing Jenkins master and slave nodes and also involved in plugin Git and schedule jobs using Poll SCM option and also Creating the build scripts using Maven for Java projects.
  • Worked on the configuring the Jenkins to use MetaCase Software to build Java code and also to do the whole C.I process on the java code generated by MetaCase
  • Administered, monitored RHEL and Windows servers (2008, 2008 r2, 2012, 2012 r2).
  • Proficient in Windows 2000/2003/2008 server upgrade, Wintel server and active directory administration
  • Supporting Windows Cluster server running 2-4 nodes on Windows 2003/2008 & 2012 supporting applications like web servers, SharePoint and Active Directory environment.
  • Applying OS patch and upgrade in a multi-platform (RedHat/Ubuntu/Windows) on a regular scheduled basis Setup and maintained NFS and TCP/IP network, configured the systems for TCP/IP Networking with the existing LAN, setting up SSH and SCP features between SUN systems and other Red Hat/UNIX hosts.
  • Configuration and administration of LDAP, NFS in Linuxand also implemented Samba for sharing of resources between Linuxand Windows environments.
  • Deployed RedHat Satellite Server with custom repositories to provide a stable management solution for the Linux environment.
  • Install and configure DHCP, DNS, web (Apache, IIS), mail (SMTP, IMAP, POP3), and file servers on Red Hat Enterprise Linux
  • Involved in Storage management, LVM, File system management, User account management, data backups and user's logon support.
  • Installation, configuration, support and security implementation on following services: DHCP, SSH, SCP.
  • Configuration and administration of NFS and Samba in Linux and Solaris.
  • Worked on Web servers; Tomcat & Apache Server
  • Linux kernel, memory upgrades and swaps area and performed Red Hat Linux Kick start installations.
  • Automated system management tasks like user account creation, file system size monitoring, monitor system resources and system maintenance using Shell and Perl scripts.
  • Network trouble-shooting using 'netstat', 'ifconfig' and 'tcpdump' etc.
  • Configuring IP connectivity, routing, checkpoint firewall and network interfaces. Also maintaining network connectivity of servers.
  • Implemented Network File System (NFS) for file sharing and network installation
  • Implementation of Samba to help printing and file sharing in the mixed Environment.
  • Day to Day activities included handling Security issues like stale UNIX account Cleanups, 90 day password changes, setting max age and min age, creating a list of umask permission for various users and troubleshooting, Patching, Upgrades and Back-ups when required.
  • Monitored trouble ticket queue to attend user and system calls, attended team meetings, change control meetings to update installation progress, and for upcoming changes in environment.
  • Providing software support to corporate users of SymantecAntivirus and security products

Environment: AWS, RHEL, CentOS, Ubuntu, SUSE, Windows 2008, 2012, Solaris 10, Oracle Linux 6.3, 6.5, Logical Volume Manager Application, Servers., ITIL, VM ESX 3.x/2.x, TCP/IP, NFS, DNS, SMTP, Puppet, Ansible, Chef,vOrchestrator, vRealize,Jenkins, Bit Bucket, Kubernetes, Lambda, Power CLI, LAN,Middleware

System / Linux Administrator

Confidential

Responsibilities:

  • Installed/Configured/Managed/Administrated all Unix/Linux servers includes the design and selection of relevant hardware to support the installation/upgrades of Red Hat (4/5),Solaris 8/9/10 operating systems.
  • Worked as Unix Administrator in IT infrastructure environment providing server administration, application administration and automation solutions to support business objectives.
  • Responsible to solve technical Problems related to System administration.
  • Installed and administered VMware vSphere ESX and Vcenter servers.
  • Proficient in Windows 2000/2003/2008 server upgrade, Wintel server and active directory administration
  • Supporting Windows Cluster server running 2-4 nodes on Windows 2003/2008 & 2012 supporting applications like web servers, SharePoint and Active Directory environment.
  • Created File systems, Mount, Unmount the file systems.
  • Installation and configuration of Red Hat Enterprise Linux operating systems using Kickstart.
  • Worked with Linux Security extensions like SElinux in both enforcing and permissive modes to guard misconfigured/compromised services.
  • Working Knowledge in setting up VmWare architecture (VmWare Server/KVM).
  • Diagnosed and troubleshoot network and system related issues and apply corrective patches when necessary.
  • Updating patches to keep servers updated against bugs present in the operating system using Red Hat Satellite Server and is used to push changes across various servers simultaneously.
  • Installed and configured Apache and Tomcat web server
  • Monitored system activities and fine-tuned system parameters and configurations to optimize performance and ensure security of systems
  • Changed permissions of file systems, Directories, and changed the permissions of users by giving Sudo access etc.
  • Created bash scripts for System service checks, Disk monitoring, Application monitoring and Cron jobs.
  • Coordinating users for any server activities which may involve major changes on software or any hardware related issues.
  • Maintained and administered computer networks and related computing environments including computer hardware, systems software, applications software, and all configurations.
  • Maintained proper documentation of all the activities carried out during the project.
  • Self-motivated, Strong in troubleshooting, monitoring, training and 24/7 production support in mission critical environments, able to set effective priorities to achieve immediate and long-term goals and meet operational deadlines.
  • Able to work independently and as team member.

Environment : RHEL 4.x/5.x, Ubuntu, Apache, VMware, Oracle 10g.

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