PROFESSIONAL SUMMARY:

• me aim to find a position where me can utilize my current skillset and expand wif cutting edge technologies as they enter teh market. me would love to help design and build new technologieswifin teh DevOps space. Aws/DevOps/Release engineer wif more TEMPthan 9+ years of experience in IT industry for administration, automation and operation across various virtual platforms (UNIX, LINUX and Windows) wif profile of Software Configuration/Build & Release management wif Continuous Integration (CI) &Continuous Deployment/Delivery as an iterative process and Automation of infrastructure including end - to-end code configuration.
• Experience helping design and advising on Cloud adoption for AWS, Google, Azure.
• Experience in source code management tools such as SVN, GIT, CVS. Maintained an up-to-date and optimized LAMPenvironment.
• Automated various infrastructure activities like Continuous Deployment, Application Server setup, Stack monitoring using Ansibleplaybooks and TEMPhas Integrated Ansiblewif Rundeck and Jenkins.
• Good understanding of teh principals and best practices of Software Configuration Management (SCM) in Agile, Scrum and Waterfall methodologies.
• Experience wif Jenkins and Hudson for implementing end-to-end automation. Experience developing web applications wif Python, Java, or other scripting languages.
• Integrated complete testing Junit, jacoco, sonarQube and fortify servers wif Jenkins
• Involve in installation, configuration and maintenance of Jenkins and Octopus for compilation and packaging of new code releases.
• Expertise in AppDynamics Controller administrative activities like user management, application management, monitoring controller performance etc
• Deployed applications using Jenkins server and Troubleshoot build & release job failures, resolve, work wif developers on resolution.
• Maintained and updated a complex replication environment wif SQL Server Replication, Log Shipping, & SQL Clustering.
• Troubleshoots Windows and ESX server and OS issues. Independently utilizes all available resources (knowledge bases, online resources, etc.) to ensure timely resolution of server issues
• Experience in SCM/Build Engineer using TFS 2013, Subversion, Jenkins and Octopus on Windows environment. Setting up TFS and Subversion users and projects.
• Can manage and migrate teh physical servers (Linux, Window, Unix) to cloud such as AWS, Docker and test them.
• Expertise in building Windows 2000/2003 /2008 and 2012 Servers using HP Smart Start,iLO1/2/3/4 configurations, Diagnosing server, Updating Firmware.
• Managing teh VSTS user license, train and mentor teh new project team to adapt TFS and VSTS process.
• Constructed/Architected a Continuous Integration CI Server and Implemented Build/Deploy automation Server utilizing CI Technologies like Jenkins/Hudson, Subversion, Maven, MS Build, Ant, Sonar, JIRA and Selenium for both .NET and JAVA Applications on mixed OS (Windows/Linux/Unix).
• Expertise in Amazon AWS Cloud AdministrationServices: IAM,EC2, S3, EBS, RedShift, VPC, ELB,RDS,Dynamo DB, Auto Scaling, SecurityGroups, Redshift.
• Good experience on Amazon AWS IAM Service in IAM Policies, Users, Groups, Policies, Roles, AWS Access Keys and MFA.
• Good knowledge and hands on Experience in some monitoring tools like Splunk, Nagios.
• Created private cloud using Kubernetesthat supports DEV, TEST, and PROD environments.Led initiatives that resolved all product configurationproblems wif Upstream Marketing, Down Stream Marketing, Engineering, Operations and Customers.
• Worked closely wif customers on teh technical requirements for Cloud for various technologies like VMware, Openstack, CloudForm,Azure, Pivotal Cloud Foundry, Pivotal HD, Pivotal GreenPlum DB and AzureHDInsight.
• Good knowledge on xcode, analyze teh code and check for potential leaks or bad practices.
• Experience in route traffic, transfer existing domains and creating new domains by using Route53.
• Experienced in Cloud automation usingAWSCloud Formation templates, Python, Ruby, Chef (DevOps), Puppet (DevOps).
• Performing datatype conversion from Oracle to Redshift. Creating database objects in AWS Redshift
• Good Exposure on Virtualization, Containers (Docker) and Hypervisors ESXI, ESX.Developed a container orchestration and deployment system using Docker Swarm.
• Capable of configuring and integrating teh servers wif different environment and creating new machines using configuration management/provisioning tools like CHEF, ANSIBLE and PUPPET.
• Extensively used Ruby scripting on Chef Automation for creating cookbooks comprising all resources Databags, templates, attributes.
• designed and implemented an end-to-end continuous integration/continuous delivery pipeline by integration Jenkins, Rundeck, Chef and AWS for VM provisioning.
• Experience in migration of data center's WebSphere Application Server, Jboss application server Apache Tomcatto AWS cloud environments.
• Used WebSphere as Web application server for deploying artifacts.
• Worked on infrastructure wif Docker Containerization. Collaborated wif development support teams to setup a continuous delivery environment wif teh use of Docker.
• Migrating teh current code to CI/CD pipeline viz Ant to Gradle, TFS to Git, Teamcity to Jenkins.
• Developed automation scripting in Python (core) using Puppet to deploy and manage Java applications across Linux servers.
• Created Gradle-based build system.
• Expertise in client-side scripting language and server-side scripting languages like JavaScript, AJAX JSON, Shell Scripting.
• Installed/Configured/Managed Puppet Master/Agent. Wrote custom Modules and Manifests, downloaded pre-written modules from puppet-forge. Upgradation or Migration of Puppet community and Puppet Enterprise.
• Developed Puppet modules and Chef cookbooks to automate deployment, configuration, and lifecycle management of key clusters
• Installing, configuring and managing teh RDBMS and NoSQL tools like MySQL, DB2, PostgreSQL and MongoDB.
• Used Kubernetes as open source platform for automating deployment, scaling and operations of applications containers across clusters of hosts, providing container centric infrastructure.
• Expertise in configuring and installing servers wif different environment such as Windows, Linux, CentOS, Ubuntu.
• Highly experienced in LAN/WAN networking architecture and TCP/IP protocol stack, wireless networks & Cloud computing concepts
• Hands on experience on Terraform a tool for building, changing, and versioning infrastructure safely and efficiently.
• Work wif Terraform key features such as Infrastructure as code, Execution plans, Resource Graphs, Change Automation
• Developed data pipeline to stream data to spark using Kafka.
• Supporting all Netscalers in teh environment.
• Functional usage and deployments of teh application in Web Logic, Web Sphere and Apache Tomcat Server
• Implementation and maintenance of Apache HTTPD, SMTP, DHCP, NFS, NIS, LDAP, DNS, FTP, Remote access, Security management and Security trouble shooting
• Efficiency and Reliability of Build, Release & Deployment process using teh Continuous Integration tools like Jenkins and Bamboo to design teh framework. Setting up Continuous Delivery Pipeline and defining developer’s workflow through Teamcity and Jenkins
• Experience in producing day to day administration of teh Development, Production and Test environment systems any time on-call support
• Ability to work independently and as a team, highly motivated, independent learner wif exceptional communication skills set.

TECHNICAL SKILLS

Operating Systems: Unix, Linux, Ubuntu, Cent OS, Solaris, Windows

Languages: Bash, C, C++, Java, XML, Python, PL/SQL, Ruby

Virtualization: Docker, VM Ware, Oracle Virtual box, AWS, Open stack, Kubernetes,PCF

Build tools: ANT, Maven, Gradle

SDLC Methodologies: Agile (Scrum), Waterfalls

Web Technologies: Tomcat, APACHE 2.x, 3.x, WebLogic, Web Sphere, Glassfish, JBoss

Monitoring tools: Nagios, Keynote, Cloud Watch, Splunk, Cloud Trail

Management Tools: Jira, Remedy, Rally, HP quality center

Networking: TCP/IP, NFS, DNS, DHCP, WAN, SMTP, LAN, FTP/TFTP, SNMP

ARP/RARP: , IPX/SPX, PPP, IGRP, EIGRP, NIS, NIS+

Versioning Tools: GIT, CVS, SVN,VSTS

CM Tools: Chef, Puppet, Ansible, Saltstack

CI Tools: Jenkins, Bamboo, Teamcity

PROFESSIONAL EXPERIENCE:

Confidential, Brentwood, TN

DevOps/Build & Release

Responsibilities:

• Creating Teh Automation Build and deployment process for application, re-engineering setup for better user experience, and leading up to building a continuous integration system.
• Responsible for Design of different Release Environments for new projects.
• Worked on building and deploying Java code through Jenkins. Executed and performed server system operations and support consisting of Windows2003-IIS 6/ Windows2008 -IIS 7/ Windows2012 - IIS 8.
• Researched and created preliminary PowerShell code for moving Azure Classic workloads to Azure Resource Manager version
• Hand-on experience on TFS Release Management and on Continuous Integration testing and Automation builds.
• Worked closely wif development team and SQA team for product releases.
• Worked Design, investigation and implementation of public facing websites on Amazon Web Services (AWS)
• Assisted in migrating teh existing data center into theAWSenvironment.
• Used Rundeck for job scheduling and automation.
• Point team player on Kubernetesfor creating new Projects, Services for load balancing and adding them to Routes to be accessible from outside, Creation of Pods through new application and control teh scaling of pods, troubleshooting pods through ssh and logs, writing/modification of Buildconfigs, templates, Imagestreams etc.
• Creating snapshots and Amazon machine images (AMIs) of teh instances for backup and creating clone instances.
• Create, modify and execute DDL and ETL scripts for de-normalized tables to load data into Hive and AWS Redshifttables.
• Working on POC/framework to distinguish/define teh usage of Redshift-Spectrum.
• Loaded teh data from some of teh tables into AWS Redshift. Utilize Terraformto manage both AWS and Azure infrastructure resources.
• Using Jenkins Amazon Web Services (AWS) Code Deploy plugin to deploy to AWS. Configured Elastic Load Balancers wif EC2 Auto scaling groups
• Created S3 buckets for EC2 instances to store all teh content including HTML pages, images, CSS files and Java script files.
• Implemented AWS solutions using EC2, S3, RDS, EBS, Dynamo DB, Elastic Load Balancer, Auto scaling groups and Redshift.
• Experience in creating Docker containers leveraging existing Linux Containers and AMI's in addition to creating Dockercontainers from scratch.
• Hands on experience wif log integration tools Splunk and ELK.
• Experience wif TroubleshootingAWSEC2 instances for Status check through System Status checks and Instance Status checks alerts and rectifying if necessary.
• Involved in configuring AWS EC2 instances on cloud platform using Ansible / Chef.
• Integrated Chef, Rundeck, Azure and configured several jobs on Rundeck like bootstrapping nodes, spinning of instances and running Chef Recipes on target nodes for push button deployment.
• Used AnsibleTower, which provides an easy-to-use dashboard and role based access control, so that it's easier to allow individual teams access to use Ansiblefor their deployments.
• Experience wif configuring and managing Elastic Load Balancing (ELB) to implement fault tolerance and avoid single point of failure of applications.
• Good experience ofAWSElastic Block Storage (EBS), different volume types and use of various types of EBS volumes based on requirement.
• Granting security and Configured user access and limits usingAWSIdentity and Access Management (IAM) by creating new profiles and policies for user management in JSON.
• ConfiguredAWSMulti Factor Authentication in IAM to implement 2 step authentication of user's access using Google Authenticator andAWSHardware MFA.
• To understand application architecture/flow map and replicate it in AppDynamics
• Implement and maintain teh monitoring and alerting of production and corporate servers/costs using Cloud Watch.
• Involved in scrum meetings, product backlog and other scrum activities and artifacts in collaboration wif teh team.
• Worked on Cloud automation usingAWSCloud Formation templates.
• Supported small to medium sized projects using GIT.
• Handle issues wif AppDynamics controller, agents or configurations
• Run Jenkins on-top of Kubernetesto drive all automation wif web-hooks tied into our Git system. Leverage latest pipeline / multi-branch pipeline functionality for managing all aspects of teh pipeline via Git (Jenkinsfile).
• Created private cloud using Kubernetesthat supports DEV, TEST, and PROD environments.
• PowerShell scripting and automation.
• Worked on integrating GIT into teh continuous Integration (CI) environment along wif Jenkins
• Developed and maintained teh Continuous Integration and Deployment systems using Jenkins, ANT, Maven, Nexus, Ansible.
• Used ANT and MAVEN as a build tools on java projects for teh development of build artifacts on teh source code.
• Deployed in a way that Components, baselines and change sets can flow between a Repositoryworkspace and a Stream through Accept, Deliver, replace wif, Replace in.
• Developed a continuous deployment pipeline using Jenkins, Ruby/shell scripts.
• Implementing new projects builds framework using Jenkins & maven as Build framework Tools.
• Implementing a Continuous Delivery framework using Jenkins, Chef, Maven & Nexus in Linux environment.
• Assisting DevOps team wif secure access and load balancing implementation of new Web Services to external customers through Corporate Netscalers utilizing Content Switching and SSL offloading features among other things
• Manage deployment automation using Chef, MCollective, Hiera, Ruby.
• Expertise in using built tools like Maven and ANT for teh building of deployable artifacts such as jar & war from source code.
• Updated legacy Ant build infrastructure to new Gradle based build system, enabling more robust test, build and release procedures.
• Worked wif Ansible playbooks for virtual and physical instance provisioning, configuration management, and patching and software deployment.
• Defining Release Process & Policy for projects early in SDLC.
• Member of CCM representing changes for Release and environment configuration.
• Used Jenkins to automate most of Teh Build related tasks.
• Integrated complete testing Junit, jacoco, sonarqube and fortify servers wif Jenkins
• Involved in Chef Deployment on Multiple platforms. Build scripts using MAVENBuild tools in Jenkins to move from one environment to other environments.
• Managed Maven project dependencies by creating parent-child relationships between Projects.
• Responsible for daily build and working closely wif development and database teams to resolve any build issues.
• Providing assistance from AppDynamics side for multiple application teams to troubleshoot production issues
• Responsible for Database Build, release and configuration.
• Perform Deployment of Release to various QA & UAT in Linux environments.

Environment: GIT, JENKINS, KUBERNETES, CHEF, ANSIBLE, MAVEN, AWS (EC2,S3,VPC,Redshift,RDS, IAM, CODE DEPLOY,ELB,ROUTE53), HYGIEIA, SPLUNK, SQL CLUSTERING, RUNDECK, APPDYNAMICS, NAGIOS, NGINX, RUBY, JSON, NEXUS, WINDOWS.

Confidential, St.Louis,MO

DevOps/AWS Engineer

Responsibilities:

• Involved in designing and deploying multiple applications using teh almost all theAWScloud infrastructure focusing on high availability, fault tolerance and auto-scaling of teh instances.
• Deploying, planning, monitoring, and maintenance of amazonAWSstack (Including EC2, Route53, S3, RDS, Dynamo DB, SNS, SQS, IAM) and virtual machines as required in teh environment.
• Used chef recipes to automate overall process and linked up wif kubernetes server.
• Setup a docker cluster (mesosphere) and Kubernetescluster for testing.
• Developed automation framework for Application Deployments to teh cloud environments.
• Worked on Managing teh Private Cloud Environment using puppet.
• ImplementedAWSsolutions using EC2, S3, RDS, EBS, Elastic Load Balancer, Auto scaling groups, Optimized volumes and EC2 instances.
• Deployed EC2 Instance, adding (EBS) block level storage volume to build teh web based home loans applications
• UsedAWSBeanstalk for deploying and scaling web applications and services developed wif Java, PHP, Node.js, Python, Ruby, and Docker on familiar servers such as Apache, and IIS.
• DesignedAWSCloud Formation templates to create custom sized VPC,Subnets, NAT to ensure successful deployment of Web applications and database templates.
• Involved in troubleshooting of Red Hat Linux server issues and hardware issues and replacements.
• Involved in Installation and Configuration and Maintenance of Windows 2008/2003/2000 on HP ProLiant and DELL Power Edge Servers.
• Create and Administer teh Team Project Collection and Team projects in TFS and GIT.
• Installed/Configured/Managed Puppet Master/Agent. Wrote custom Modules and Manifests, downloaded pre-written modules from puppet-forge. Upgradation or Migration of Puppet community and Puppet Enterprise.
• Developed OpenStack infrastructure wif automation and configuration management tools such as Ansible, Puppet, or custom-built cloud hosted applications.
• Proficient in using OpenStack services including: Ceilometer, Keystone, Swift.
• Administered and Engineered Jenkins for managing weekly Build, Test and Deploy chain, SVN/GIT wif Development/Test/Production Branching Model for weekly releases.
• Automated Weekly releases wif ANT/Maven scripting for Compiling Java Code, Debugging and Placing Builds into Maven Repository.
• Created and presented training materials for Groovy, Unit Testing, teh Gradle build framework and others.
• Wrote Python Scripts to Monitor Variety of Services & Perl Scripts wif Hash/Arrays to Insert/Delete/Modify content in multiple servers.
• Created a build environment for Java / Grails using Jenkins, Git, Gradle, Maven, Artifactory, and a number of reporting tools.
• Worked on OpenStack and its components like Nova, Glance, Swift, Sahara, and Manila.
• Securing Linux servers by hardening teh OS using IPtables, SELinux,and RKHunter.
• Worked wif teh hardware vendors and application team for teh faulty replacement and planning teh downtimes accordingly if required.
• Deployed and configured Chef Server and Chef Solo including bootstrapping of ChefClient nodes for Provisionen; Created roles, Cookbooks, Recipes, and Data Bags for Server configuration.
• Written Chef Recipes to automate our build/deployment process and do an overall process improvement to any manual processes.
• Worked on creation of Change requests and Service requests using tool Service Now.
• Creating customized Kickstart profiles for each server and making ISO to build teh server.
• Applied patches every quarter regularly to meet audit requirements using Oracle Ops Center, Red Hat Satellite server, Up2Date, YUM, RPM tools.
• Automated centralized configuration using Puppet.
• Designing and implementing fully automated server build management, monitoring and deployment by Using Technologies like Chef, Puppet.
• Implemented automated cloud infrastructure using Chef.
• User account management, worked wif Perl, shell scripting (ksh, bash) to automate administration tasks.
• Worked on Sub versioning tool Like SVN and GIT.
• Worked on Jboss, Apache, Mail Server, and Firewall in both development and Production.
• Worked on various scripting language like Bash, Ruby, Perl, Python.

Environment: RELEASE MANAGEMENT,OPENSTACK(CEILOMETER, KEYSTONE, SWIFT)EC2, S3, RDS, EBS, PIVOTAL CLOUD FOUNDRY,ANT,MAVEN, SVN,GIT, KUBERNETES, PYTHON, BASH, WINDOWS, FIREWALL, JBOSS, CHEF, PUPPET, SELINUX, REDHAT, RUBY, SERVICE NOW.

Confidential, San Jose, CA

Aws/Devops engineer

Responsibilities:

• Launching Amazon EC2 Cloud Instances using Amazon Web Services (Linux/ Ubuntu) and Configuring launched instances wif respect to specific applications.
• DefinedAWSSecurity Groups which acted as virtual firewalls that controlled teh traffic allowed to reach one or moreAWSEC2 instances.
• Working on MultipleAWSinstances, set teh security groups, Elastic Load Balancer and AMIs, Auto scaling to design cost effective, fault tolerant and highly available systems.
• Configuring and Networking of Virtual Private Cloud (VPC).
• Creating CloudWatch alerts for instances and using them in Auto-scaling launch configurations.
• Hands on Experience inAWSCloud in variousAWSServices such as RedShift, CloudFront, Route53Domain configuration.
• Used Shell and Perl scripting to deploy artifacts that are built by Ant.
• Helped developers to resolve subversion code merging issues.
• Supported daily and weekly routines of pushing good builds based on test results.
• Wrote shell scripts and automated creating projects in Jenkins and Nexus repository as part of release process.
• Used PowerShell and T-SQL combining data from multiple sources.
• Deployed legacy applications into JBoss application server
• Participating in “Release Readiness Review” status meeting (Go/No-go Process).
• Gained good knowledge on Linux Administration.
• Performing Risk Analysis, preparing Mitigation Strategies & Contingency Plans.
• Coordinating Release effort amongst various teams (Development, QA, Testing, and Business Analysis) in geographically separated environment.
• Edited and Modified POM.xml for a few applications that used Maven
• Configuring Hudson for developers to bounce teh application container, to get teh application, container, and access logs by using ANT scripts
• Worked wif Subversion, Proposed and implemented branching strategy suitable for Agile/scrum development in a Fast Paced Engineering Environment.
• Integrated Subversion for automating builds wif Jenkins.
• Managed teh Subversion branching strategy for a few applications by creating Release branches, Development branches thus ensuring teh integrity of Trunk.
• Efficiently performed teh task of resolving conflicts while merging in Subversion wif teh J2EE development background.
• Understanding & usage of Atlassian tools (me.e. Bamboo, JIRA, Confluence)
• Tweaked and managed teh builds by editing build.xml for change in teh requirements.
• Managed and performed teh environment related configuration changes as a part of deployment.
• Deployed teh archives to WebLogic Application Servers

Environment: AWS(IAM,S3,EC2, Dynamo DB, VPC),SHELLSCRIPTS,JBOSS,NODE.JS WEB LOGIC,BAMBOO, JIRA, JENKINS, AGILE, MAVEN, ANT,SUBVERSION.

Confidential

Aws/Build & Release engineer

Responsibilities:

• Launching Amazon EC2 Cloud Instances using Amazon Web Services (Linux/ Ubuntu) and Configuring launched instances wif respect to specific applications.
• DefinedAWSSecurity Groups which acted as virtual firewalls that controlled teh traffic allowed to reach one or moreAWSEC2 instances.
• Working on MultipleAWSinstances, set teh security groups, Elastic Load Balancer and AMIs, Auto scaling to design cost effective, fault tolerant and highly available systems.
• Configuring and Networking of Virtual Private Cloud (VPC).
• Creating CloudWatch alerts for instances and using them in Auto-scaling launch configurations.
• Hands on Experience inAWSCloud in variousAWSServices such as RedShift, CloudFront, Route53Domain configuration.
• Used Shell and Perl scripting to deploy artifacts that are built by Ant.
• Helped developers to resolve subversion code merging issues.
• Supported daily and weekly routines of pushing good builds based on test results.
• Wrote shell scripts and automated creating projects in Jenkins and Nexus repository as part of release process.
• Deployed legacy applications into JBoss application server
• Participating in “Release Readiness Review” status meeting (Go/No-go Process).
• Gained good knowledge on Linux Administration.
• Performing Risk Analysis, preparing Mitigation Strategies & Contingency Plans.
• Coordinating Release effort amongst various teams (Development, QA, Testing, and Business Analysis) in geographically separated environment.
• Edited and Modified POM.xml for a few applications that used Maven
• Configuring Hudson for developers to bounce teh application container, to get teh application, container, and access logs by using ANT scripts
• Worked wif Subversion, Proposed and implemented branching strategy suitable for Agile/scrum development in a Fast Paced Engineering Environment.
• Integrated Subversion for automating builds wif Jenkins.
• Managed teh Subversion branching strategy for a few applications by creating Release branches, Development branches thus ensuring teh integrity of Trunk.
• Efficiently performed teh task of resolving conflicts while merging in Subversion wif teh J2EE development background.
• Understanding & usage of Atlassian tools (me.e. Bamboo, JIRA, Confluence)
• Tweaked and managed teh builds by editing build.xml for change in teh requirements.
• Managed and performed teh environment related configuration changes as a part of deployment.
• Deployed teh archives to WebLogic Application Servers

Environment: AWS(IAM,S3,EC2,VPC),SHELLSCRIPTS, JBOSS, WEB LOGIC,BAMBOO,JIRA, JENKINS, AGILE, MAVEN, ANT,SUBVERSION.

Confidential

LINUX Administrator

Responsibilities:

• Installation, upgrade and configuration of Red Hat Linux using teh kick start installation and SUSE
• Updating YUM Repositories and RPM
• Created virtual servers on VMware ESX/ESXi and installed operating system on Guest servers
• Configuring and Maintained DNS servers, Mail servers, FTP servers, NFS, NIS, RPM
• Developed shell scripts for automation purpose
• Monitoring servers using Nagios and writing custom plugins
• Maintained JIRA for ticket tracking and work flow
• Scheduled Jobs using CRONTAB and AT Utility and wrote shell scripts to automate System Process.
• Created File systems from local storage as well as NFS partitions for application portability
• Administration of UNIX servers like AIX and Sun Solaris in both test and production environment and applied patches
• Wrote and modified shell scripts (Perl, C, ksh) & cron to perform automated administration task
• Build and Deployment of teh Linux hardware Nodes to host several KVM templates
• Created RPM packages using teh RPMBUILD and checking teh new build packages
• Maintaining user's data backup by creating particular user folder in File Server and Applying Security permission on folders
• Responsible for configuring and connection to SSH through SSH clients like Putty and Cyber duck
• Created and modified user, groups wif SUDO permission

Environment: RPM, VMWARE, NFS, NIS, JIRA, AIX, KVM, RPMBUILD, SSH, PUTTY, CYBER DUCK, SUDO,FTP SERVERS, DNS SERVERS, NAGIOS, CRONTAB/AT