OBJECTIVE

• To secure a responsible and challenging position to use my skills and capacities in industry that offers proficient development while being creative, inventive, and adaptable with brilliant relational abilities, self - motivated, ability to handle various assignments and willing to learn innovative technologies. Committed to professionalism, highly organized, result-oriented with attention to detail; have excellent written and verbal communication skills.

SUMMARY

• DevOps / Cloud Engineer with 7+ years of experience in institutionalization of large IT transformative initiatives from Ideation to operationalization.
• 40+ months hands-on experience in automating / codification of Azure DevOps and Azure Cloud adoption for Confidential of Azure public cloud services.
• 18 months hands-on experience in automating / codification of Azure Cloud adoption for Confidential - The largest consumer of Azure Public Cloud services
• Designed and launched Enterprise-wide HA Shared Services capabilities for DevOps tool chain such as Azure DevOps, GitHub, JFrog Artifactory, SonarQube, Launch Darkly, Pulse, TaskTop, GitLab and Jenkins etc. to support 1200+ project repos to support worldwide distributed development teams.
• Solid Operational knowledge on Azure Cloud Services, what works and what does NOT work and ability to design Deployment Architectures for high availability & to codify deployment blueprints to enable repeatable environment builds-outs to minimize resource intensive operations
• Experience in dealing with Windows Azure IaaS - Virtual Machines, Virtual Networks, Subnets, Resource Groups, Application Gateways, Virtual Machine Scale Sets and Auto-Scaling and also experience in Architecting and Implementing Azure Service Offering, such as Azure cloud services, Azure storage, Azure active directory, Azure resource management, Azure VM, Blob Storage, SQL Database, Azure Files and Azure Functions, Azure service bus and experience in Azure Availability and Scalability and Configured VMs availability sets using Azure portal to provide resiliency for IAAS based solution and scale sets using Azure Resource Manager to manage network traffic.
• Expertise in deploying microservices, application development, and upgradation using Azure services such as Azure DevOps, Container Services (AKS/EKS), Azure App Services, MySQL DB, Grafana, Azure pipelines, RBAC, and monitoring clusters.
• Worked on deploying and managing Azure Kubernetes services in which deployed microservices using Azure Container Registry (to pull the image) and Azure Kubernetes services by giving authentication deployed microservices into cluster for scaling and management on Azure cloud services.
• Expertise in using Kubernetes for running/managing containers, images, and container snapshots, while creating a platform for automating, deploying, scaling of application containers across clusters of hosts.
• Developed Networking policies for Docker Containers. Worked on Open-source development tools like Docker Containers and Kubernetes. Deployed many Kubernetes cluster in production using Terraform scripts and Troubleshooted networking related issue. Supported provisioning by creating and configuring virtual development environments using Hashi Corp tool Vagrant.
• Good working experiences on Ansible to install required tools/software’s on azure Virtual machines and on-premises Linux boxes to serve as a self-hosted build agents and configured Azure DevOps agent service by writing role-based Ansible playbooks.
• Production experience in large environments using configuration management tools like Chef, Ansible and supporting Chef Environment with 500+ servers and involved in developing manifests and developed Chef Cookbooks to manage system configuration Proficiency in planning and deploying heterogeneous cloud platforms including Azure.
• Setting up build and release pipelines (CI/CD) in Azure DevOps in both classic and code-based pipelines(yaml) by leveraging variable groups, Task groups and different Service Connections.
• Extensive experience in supporting Azure Infrastructure as Code (Iac) pipelines using Terraform templates, Azure Resource Manager (ARM Templates), PowerShell scripting and codification of VM Configuration management using Chef/Cookbooks/Ruby and Ansible/Playbooks/Yaml.
• Worked on public cloud infrastructure using AWS product and services like EC2, Virtual Private Cloud (VPC’s), IAM, Security groups, Elastic Beanstalk, S3, Cloud Formation, RDS, Lambda, Redshift, SQS, SNS, Cloud Watch and SECURITY SERVICES AWS Shield, AWS Trusted Advisor, Cloud Front, Cloud trials etc.
• Extensive Functional and operational knowledge in Azure Deployment Patterns and Azure Resources usages such as Azure Key Vaults, Azure Storage Accounts, Log Analytics Workspace and App Insight monitoring probes etc. Experienced in Azure Automation (cloud) architecture and design, solution development, and Graphical PowerShell runbooks development.
• Experienced on setting up Launch darkly relay proxy hosted in containers using Docker by writing Ansible playbook and automated the addition of sdk keys, mobile keys, and client ids in relay proxy configuration file.
• Intensive Experience on admin and operational related tasks by creating users, different repositories (local, virtual, and remote) in Jfrog Artifactory and automated the process to create a service account, repositories, permission targets, api key generation etc. and support teams for their ci/cd pipeline set up.
• Experienced on setting up SonarQube application hosting on on-premises server from scratch like Installing SonarQube application, Certificate installation, Apache proxy settings and database connectivity etc and good experience on hosting in Azure Kubernetes Service.
• Experience in scripting languages like Bash-Shell, Python, PowerShell, java, Ruby, Nodejs. Written Various automation scripts to provisioning different Azure Services using NodeJS scripting.
• Experience on Jenkins to build and run Terraform jobs to create infrastructure in AWS based infrastructure automation through Terraform, Chef, Python, Bash scripts managing security
• UsedChefas Configuration management tool, in automation of repetitive tasks, quickly deploy critical applications, and proactively manage change. And Collaborate in the automation of AWS infrastructure via Terraform, Ansible, and services configuration via Chef cookbooks.
• Expertise on Jenkins for continuous integration and End-to-End automation for all build and Deployments using Artifactory Repository Managers for Maven builds
• Experience in system administration and implementedDevOpstools like Jenkins for Continuous Integration and Continuous Deployment with build tools using ANT and Maven.
• Extensive exposure to Configuration management policies and practices with regards to SDLC along with automation of scripting using bash, shell, python, and Perl scripts.
• Experience working onDockerhub, creatingDockerimages, and handling multiple images primarily for middleware installations and domain configuration.
• Hand on experience with JIRA, Confluence tools, single point of contact for support, customization, and implementation from USI team.
• Experience in logging, monitoring, and maintaining application/servers using tools such asNagios, Splunk. Administration experience with Splunk multi-site indexer cluster and search Head Cluster environment. Assist with design of core scripts to automate Splunk maintenance and alerting tasks. Support Splunk on Unix, Linux and Windows-based platforms and assist with automaton of processes and procedures.

TECHNICAL SKILLS

Cloud: Microsoft Azure, AWS.

Configuration Management Tools: Ansible, Chef.

Container Orchestration Tools: Docker Swarm, Kubernetes, Azure Kubernetes Service, Azure Container Instance.

Infrastructure as Code (IaC) Tools: Terraform, ARM templates, Cloud formation templates

DevOps Tools: Artifactory, SonarQube, Launch Darkly, Pulse, Packer, Docker, Azure DevOps.

Monitoring Tools: Log Analytics Workspace, Event Hubs, Splunk, Dynatrace, Nagios.

Source Code Management Tools: Git, GitLab, GitHub, Azure Repos.

Testing Tools: Selenium, Ready API.

Ticketing Tools: Version one, Jira, Azure Boards, ServiceNow.

CI/CD: Gitlab pipelines, GitHub Actions, Jenkins, Azure Pipelines.

Scripting Languages: Python, Ruby, Shell, PowerShell, NodeJS Scripting.

Communication Channels: Teams, Skype, Mattermost, Slack, Yammer.

Operating Systems: RHEL 4.x, 5.x, 6.x,7.x, Centos 4/5/6/7, Windows Server 2003/2008/2016/2019 , Ubuntu 18.04/20.04.

PROFESSIONAL EXPERIENCE

Sr DevOps & Cloud Engineer

Confidential, Louisville, Kentucky

Responsibilities:

• Hands-on experience in Azure cloud worked on Azure web application, App services, Azure SQL Database, Azure Blob storage, Azure Functions, Virtual machines, Fabric controller, Azure AD, Azure Data Factory, Azure Service Bus, and notification hub. Proficient in using Azure service fabric to package, deploy, manage scalable and reliable microservices and containers.
• Automated Continuous Integration builds, nightly builds, deployments, and unit tests across multiple different environments (DEV, QA, Training, Production) each constituting different types of servers (DB, App, Web) and different number of servers of each type (for load balancing and such) usingVSTS Build,Power Shell, andMS Build, MS Deploy.
• Excellent subject matter expertise within the DevOps, Infrastructure as a Code (IaaC), Security as a Code, Policy as a Code, Compliance as a Code, Platform as a Service (PaaS), SaaS, Virtualization, Containerization and Continuous Integration & Continuous Delivery (CICD).
• Experience on Migrating SQL database to Azure data lake, Azure data lake Analytics, Azure SQL Database, Data Bricks and Azure SQL Data warehouse and controlling and granting database access and Migrating in premise databases to Azure Data lake store using Azure Data factory.
• Dockerized the applications and services and setup Kubernetes Clusters on AKS and orchestrated the implementation and deployments and integrated these clusters into CI/CD pipeline flowing across all environments.
• Intensively worked on creating Terraform golden(reusable) templates for various Azure services like Virtual Machines, Key vaults, Storage Accounts, Azure App services, Azure Kubernetes services, Automation Accounts, SQL dB’s etc. and created a sample nested terraform templates as a reference to leverage golden templates for application team self-deployments.
• Proficient as Cloud Administrator, involved in configuration for the Traffic Manager, Data factory, Event hub, function apps, V-net integration, HCM, Application gateway, App Insights, Active Directory, Azure Key Vault, Encryption and Security on Azure using ARM templates and PowerShell script.
• Created a security automation framework using Azure Automation and PowerShell to automate the process of identifying, remediating, and tracking vulnerabilities.
• Implemented Kubernetes Clusters on cloud environments with master/minion architecture and wrote many YAML files to create many services like Pods, Deployments, Auto scaling, Load Balancers and Managed Kubernetes charts using Helm.
• Implemented custom RBAC roles, Resource Group policies based on customer’s requirements to manage the user access.
• Evaluated Kubernetes for Docker container orchestration and managed Kubernetes charts using Helm and created reproducible builds of the Kubernetes applications, templatize Kubernetes manifests, provide a set of configuration parameters to customize the deployment and Managed releases of Helm packages.
• Automated the process of creating service account, permission targets, api key generation in jfrog Artifactory using NodeJS scripting and set up yaml structured pipelines in azure pipelines. Worked on creation of local, virtual, and remote repositories in automated manner. Worked on Xray set up in jfrog and blocked many vulnerable packages by writing Xray rules.
• Extensively used Terraform to a reliable version and created infrastructure on Azure. Also created resources, using Azure Terraform modules, and automated infrastructure management. Used Terraform to map more complex dependencies and identify the network issues.
• Ownership for SonarQube application in both non-prod and prod environments. Responsible to create projects, users onboarding etc. worked on setting up saml based authentication, nginx web server as proxy, Database connectivity etc. Hosted application in both on-premises and cloud (Azure Kubernetes service). Automated the process of creating projects and deleting projects when last analysis date is more than a year using azure pipelines by writing scripts in NodeJS and using rest api calls.
• Worked on Azure Repos branch policies in both project level and individual repo level to meet the enterprise standards by leveraging azure devops cli and rest api calls in JavaScript and scheduled jobs running twice a week using GitHub actions.
• Experienced in migrating on-premises, .Net apps, DevOps platform to Azure CI/CD processes by utilizing ARM templates, Azure DevOps, Azure CLI, App services to build Repos, Pipelines, Web Apps, and monitoring applications using Application Insights.
• Expertise in deploying microservices, application development, and upgradation using Azure services such as Azure DevOps, Kubernetes Service (AKS), Container Services, MySQL DB, and Grafana, Azure pipelines, RBAC, and monitoring clusters.
• Worked on Pulse to Azure DevOps integration by creating service hooks in azure devops and monitor the Pulse UI for the work item (creation, deletion, updation) and bug (creation, deletion, updation) etc.
• Identified and logged defects inVSTSand interacted with developers to priorities the issues.
• Ownership for Azure SQL server DB deployment & managed the continues integration & continues deployment.
• Proficient in configuration management tool Ansible and Ansible Tower where I worked on Playbooks, Inventory files to set up servers, deploying software, orchestrate fault-tolerance updates and delivery incorporating Ansible Tower for access control and generate automated workflows.
• Worked on users onboarding, project workspace creation, environments creation, creating roles, creating teams, assigning roles to teams (admin, flag creator, team member) in LaunchDarkly.
• Extensively worked on LaunchDarkly relay proxy set by writing ansible playbook which includes the cert installation and sdk keys, mobile keys, and client ids for every environment in each project in relay proxy configuration file.
• Worked on setting up Azure DevOps self-hosted build agents in on-premises and in cloud. Wrote a role based ansible playbook to install the required tools and azure devops agent service. Using docker swarm methodology in container-based agents deployment in on-premises and AKS for cloud.
• CreatedBuilddefinition andReleasedefinition for ContinuousIntegrationand ContinuousDeployment.
• Worked on CI/CD forPostgreSQLandMySQLApplications.
• Created dashboards inVSTSforCI/CD pipelines, Work items and bugs.
• ResolvedMergeConflicts, configured triggers and queued new builds within the release pipeline And monitored and tracked deployments.
• Established coding standards and enforced them through automated tools (SonarQube).
• Created Maven POMs to automate build process for the new projects and integrated them with third party tools like SonarQube, Nexus.
• Written Shell scripts to apply the Integration label to all the files which needs manual labelling of files.
• Coordinate/assist developers with establishing and applying appropriate branching, labelling/naming conventions using GIT source control.
• Researched and implemented code coverage using SonarQube scanner and runner and unit test plug-ins like find bugs, check style and JUnit with Maven/Hudson.
• Working on Ansible to configure the servers, deploy software, and orchestrate continuous deployments or zero downtime rolling updates.
• Managed and configured Red HatLinuxkernel, memory upgrades and swaps area. Red HatLinuxKickstart Installation Sun Solaris Jump Start Installation. Configuring DNS, DHCP, NIS, NFS in Sun Solaris 8/9 & other Network Services.

Environment: Azure, Azure DevOps, SonarQube, Artifactory, Ansible, Docker, Jenkins, GIT, Python, Shell, Linux, Windows, Terraform, Launch Darkly, Pulse, GitHub, Docker Swarm, Kubernetes

DevOps Engineer

Confidential, Tukwila, Washington

Responsibilities:

• Experience in configuring Azure PaaS - Azure App services (Web Apps, Function Apps), Azure Application insights, Azure Application gateway, Azure DNS, Azure Traffic manager, Analyzing Azure Networks with Azure Network Watcher, Implementing Azure Site Recovery, Azure stack, Azure Backup and Azure Automation.
• Managed Kubernetes cluster in the rollback and rollouts methods in the deployment strategies. Integrated Istio and helm packages with Kubernetes clusters for the service mesh.
• Configure Azure AD Profile sync to O365 from on-premises. Supporting Azure Active Directory Identity Management, Single Sign On (SSO), Office 365 Enterprise Application, ADFS, Azure AD Connect, Configuring Token Sessions etc.
• Building bulk of new subscriptions that include all required Azure services for different application teams.
• Implemented custom RBAC roles, Resource Group Policies based on customer’s requirements to manage the User’s access.
• Authored and troubleshooted many NodeJS scripts for various processes.
• Implementing cloud-based services Configuration management for resources. Implementing CI/CD under Hybrid clouds and Infrastructure automation through chef.
• Worked on Dev-Ops and agile methodology (Code review, Build& Release automation, Environment Service, Incident and Change Management) including various tools.
• Design, install, administer, and optimize hybrid cloud components to ensure business continuity (i.e.AzureAD, ADFS, SSO & VPN Gateways).
• Created Clusters using Kubernetes and worked on creating many pods, replication controllers, services, deployments, labels, health checks and ingress by writing Yaml files. Setup Nginx Ingress controller to manage the ingress/egress routing rules for Kubernetes.
• Design and implement high availability cloud based common services. Working with team to Plan/Design/Implementation of DAA common services Artifactory, Gitlab, docker and Jenkins.
• Responsible for configuring alerts in Azure App Insights for monitoring and troubleshooting Azure Resources.
• Developed and maintained chef cookbooks to automate provisioning of infrastructure (i.e... Installation and configuration of packages) to prepare DEV, Test, Prod environments and deployed using ARM Templates.
• Monitoring virtual machines - Monitor and create alerts, configureddiagnosticand storage monitoring.
• Worked on Python runbooks as well as PowerShell runbooks in automation accounts for creating and removing the projects within a Subscription.
• Configured Chef servers, worker nodes & bootstrapping Chef nodes for configuration management also proficient in creating Chef Templates, Recipes, Cookbooks, Resources, Knife, Roles, Attributes & Data bags.
• Created Grunt tasks to create the SAAS token for Event Hub and updated azure library to add functions along with updating the unit tests.
• Proficient in several Terraform modules for infrastructure management, terraform scripts to set up AWS resources EKS, VPC, EC2, AMI, Images, Redshift cluster, ELB, and automate the deployment & infrastructure.
• Experienced in configuring JSON/YAML-based AWS CloudFormation Templates to build and create multiple AWS services for Continuous deployment of applications in prod environment as Docker containers and Kubernetes pods and nodes.
• Investigated limits of Event Hubs policy id’s for existing event hub artifacts.
• Authored and troubleshooted many NodeJS scripts for various processes.
• Working on building the subscriptions from scratch which includes all azure resources along with the action groups, setting up alerts using different scripts and ARM templates.
• Authored different automation scripts for Event Hub provisioning in a subscription.
• Wrote Chef cookbooks to install and configure GitLab, Mattermost and SonarQube services.
• Managed and set up Chef Infra, bootstrapping nodes, creating and uploading recipes, node convergence in Chef SCM.
• Integrated Artifactory withJenkinsfor storing binaries (WARs, EXEs, DLLs) build output, manages software "artifacts" required for development.
• Wrote ARM templates to deploy services (GitLab, Mattermost and SonarQube) on to Azure infrastructure.
• Integrated GitLab with SonarQube using the SonarQube GitLab plugin to sync GitLab groups in SonarQube.
• Integrated Mattermost with GitLab using Mattermost GitLab plugin to get alerts to the Mattermost channel.

Environment: s: Azure, Chef, Gitlab CI/CD, Gitlab runners, Git, Artifactory, Nodejs, PowerShell, Python, Ruby, JSON, ARM templates, Jenkins, Docker, Coverity, Selenium, Mattermost, VersionOne etc

Systems Engineer

Confidential

Responsibilities:

• Involved in design, install, automate, administrator, and optimize AWS solutions and components to ensure business continuity.
• Provisioned the high availability and fault tolerant EC2 Instances using automation tools like Terraform and Cloud formation.
• Worked on build and deployment automation for Terraform scripts using Jenkins.
• Involved in using Terraform and Ansible, migrated legacy and monolithic systems to Amazon Web Services.
• Experience with container-based deployments using Docker, working with Docker images, Docker Hub and Docker registries and Kubernetes.
• Used Bash and Python, included Boto3 to supplement automation provided by Ansible and
• Terraform for tasks such as encrypting EBS volumes backing AMIs and scheduling Lambda functions for routine AWS tasks.
• Extensive working experience and knowledge with broad range of AWSCloudServices like EC2, ELB, Auto Scaling, VPC, Route53, RDS, S3, IAM, SNS, SQS, DynamoDB,
• Elasticsearch, Elastic File system (EFS), CloudWatch, CloudTrail, Service Catalog, Kinesis, Redshift Cluster, Ops works and inCloudSecurity.
• Involved in Architect, build and maintain Highly Available secure multi-zone
• AWScloudinfrastructure utilizing Chef, Puppet with AWSCloudFormation and Jenkins for continuous integration.
• Integrated Terraform into current software release process to help provision AWS resources and deployments of artifacts and services.
• Developed microservice onboarding tools leveraging Python and Jenkins allowing for easy creation and maintenance of build jobs and Kubernetes deploy and services.
• Involved heavily in building the CI/CD pipeline using Jenkins, Maven, Nexus, GitHub, CHEF, Terraform and AWS.
• Experience in Virtualization technologies like VMWare, Vagrant and worked with containerizing applications like Docker, Kubernetes.
• Continuing architectural changes to move software system offerings to a distributed, service based architecture utilizing Docker and Kubernetes technologies.
• Installed and configured Splunk for log monitoring and also forwarded system stats to Splunk.
• Experienced in setting up and maintaining auto-scalingAWSStacks using Cloud Formation and Scripting.
• Experienced in Branching, Merging, Tagging and maintaining the version across the environments using SCM tools like GIT and Subversion (SVN) on Linux platforms.
• Helped customers deploying their applications inAWScloud using Ops works (managed Chef),
• Code deploy, Elastic beanstalk, troubleshooting customer cloud formation stacks.
• CreatedCloudwatch alarms andcloudtrail audit systems to maintain granular control over the AWS account.
• Created Python tooling for the display of service health status ofcloudcomponents.
• Managed and designed integrated build pipelines using continuous integration workflows such as Jira, Git, Stash, Bamboo, Jenkins, Docker, Artifactory, Nexus.
• Competent extent of skills on DevOpsessential tools like Chef, Ansible, Docker, Subversion (SVN), GIT, Hudson, Jenkins, Ant, Maven.
• Expert in Chef, Puppetas Configuration management tool, to automate the repetitive tasks, quickly deploy critical applications, and enthusiastically managed the changes.

Environment: s: AWS, Kubernetes, Terraform, Ansible, GitHub, Git, Jenkins, Maven etc.

Build and Release Engineer

Confidential

Responsibilities:

• Ability to run and executed BASH, Ruby, Ant Scripts, Shell Scripts.
• Experienced on working withreleaseand deployment in various environments such as Ubuntu, Linux, Windows, MacOS, And Red Hat.
• Experienced in software methodologies like Waterfall model, Agile Methodology and Scrum.
• Ability in managed all aspects of the software configuration management process, including code compilation, packaging, deployment,releasemethodology and application configurations.
• Extensively worked on Jenkins, Bamboo, Build Forge and Anthill Pro (AHP) for continuous integration and for End to End automation for allbuildand deployments.
• Resolved update, merge and password authentication issues in Bamboo and JIRA.
• Installation and configuration of Red hat Enterprise Linux server. Wrote scripts and configured the infrastructure to enablebuildandreleaseprocess.
• Managed different servers like webservers, database servers and created deployment tickets using Jira.
• Configured and maintained Jenkins to implement the CI process and integrated the tool with Ant and Maven to schedule thebuilds.
• Worked with development/testing, deployment, systems/infrastructure and project teams to ensure continuous operation ofbuildand test systems.
• Monitored and administered the automatedbuildand continuous integration process to ensure correctbuildexecution and facilitate resolution ofbuildfailures.
• Managedbuildsand wroteBuildscripts for JAVA and WebSphere based applications.
• Worked closely with Business analysts and Project managers to meetreleaseandbuildschedule deadlines.
• Created deployment workflows in Jenkins which includes pre-release,releaseand Postrelease steps.
• Configured and maintained Hudson to implement the CI process and integrated the tool with Ant and Maven to schedule thebuilds. Took the responsibility to maintain the CI Jenkins server.
• Expertise in usingbuildtools like MAVEN and ANT for the building of deployable Artifacts such as War & Ear from Source Code.
• Worked with different Bug tracking tools like JIRA, Rally, Remedy.
• Created manyLinuxVirtual Machines using VMware ESX Virtual Client 5.1.0.Installed Red HatLinuxVirtual Machines through kickstart and interactive installation and Performed of RPM and YUM package installations, Yum repository management.
• Created and managed of user’s and group’s accounts, passwords, profiles, security (ACL, Disk Quota, and PAM), permissions, disk space usage and processes.
• Experienced with network monitoring and performance management tools.
• Offered technical support by troubleshooting Day-to-Day issues with various Servers on different platforms.
• Experienced on firewalls setup (iptables or hardware), router configuration and SSH/VPN tunneling.
• Installed new/rebuild existing servers and configured hardware, services, settings, directories etc., in accordance with baseline and operational requirements.
• Applied visualization technology in managing multiple operating systems on VMware platforms as well as Windows Hyper -V Manager.
• Installed and configured security systems such as AIDE in accordance with company operational procedures as well as monitoring the system to identify possible intrusion.
• Installed and configured Apache Webservers and also troubleshoot problems arising from Apache functionality.
• Managed the installation software, security patches, system fixes, package updates and enhancements for Solaris, Red hat 5 and 6, Centos 6 and 7.
• Worked on Troubleshooting issues in a Unix/RedHatLinuxEnterprise environment affecting customer's deadlines and productivity in a manner that minimizes intrusions in customers' ability to carry out critical business activities.
• Installed and configures oracle Web-logic to enhance mainframe applications in multi-user computer environment.
• Good knowledge in writing Shell scripts to automate the administrative tasks using cron jobs.
• Proficient in Networking and configuring TCP/IP, DNS, NFS, NIS, NIS+, SAMBA, LDAP, SSH, SSL, SFTP, SMTP, SNMP.
• Performed daily maintenance routines onLinuxservers, monitoring system access, managing file space and tuning the system for optimum performance, Troubleshooting OS.