Cloud Ops Administrator

**Location**: Various
**Type**: Full Time

**AWS DevOps Engineer**:
Requirements: At least a minimum of a Bachelor’s Degree in Computer Science or a related technical field, is required to perform the duties.

Job Duties:

- Used GZIP with AWS CloudFront to forward compressed files to destination node/instances.
- Designed MapReduce workflow with AWS EMR and utilized SNS and assigned ARN to S3 for object loss notifications.
- Created users and groups using Identity Access Management (IAM). Assigned individual policies basing on compliance and tagging requirements to each group.
- Integrated CloudWatch alarms into PagerDuty Services to automatically create incidents and slack alerts.
- Created S3 backups using versioning enable and moving objects to Amazon Glacier for archiving purpose.
- Created classic ELB’s and used Route53 with failover, latency options for high availability and fault tolerance.
- Configured Security group for EC2 Windows, Linux instances and for puppet master & various puppet agents.
- Increased EBS backed volume storage capacity when the root volume is full using AWS EBS Volume feature.
- Leveraged AWS security groups, NACLs, Internet GW’s, NAT instances to ensure a secure zone for the organization.
- Created various custom dashboards, metrics for memory utilization, CPU utilization, alarms and notifications for EC2 hosts using AWS Cloud Watch.
- Expert in Groovy, Shell and Python scripts to automate jobs and configured them to run periodically in Jenkins.
- Written a Groovy Script to approve 1000+ pending signatures/hashes in Jenkins all at a time between Job migrations between production environment.
- Developed a Shell script that automates to decrypt & store the log files into Amazon S3 using python boto.
- Written a Groovy Script to remove the offline build agents/slaves from the Jenkins console; The script will check only dynamic slaves instead on static, delete them and provide the exit status to the users.
- Experienced in Bash Shell Scripting and created Cron Jobs for repetitive tasks on linux machines.
- Created Shell and Python scripts for system administration and manual processes in AWS via command line.
- Written a Groovy Script to clear the pending/hung jobs Jenkins Master build queue waiting for invalid slave labels or user inputs.
- Specialist in building an end to end CI/CD Pipeline in Jenkins to retrieve code, compile, perform tests & push build artifacts to JFrog Artifactory.
- Written the code and stored the source code in GIT version control system.
- Used Atlassian Bitbucket Server to commit and push changes from the GIT Client to Bitbucket
- Pulled the code from Bitbucket to Cloudbees Jenkins using Git plugin’s and build the code using tools like maven and ant.
- Integrated Sonarqube with Jenkins and bitbucket for the dynamic code analysis and set quality profiles and quality gates for the team.
- Deployed build artifacts during the jobs into the JFrog Artifactory and tagged artifacts by build number.
- Experienced in branching, build and release strategies in GIT for different projects.
- Developed build and deployment standards with inputs from development, operations, and IT security.
- Used ANT and MAVEN as build tools on Java projects for the development of build artifacts.
- Configured each project permissions exclusively to the customer teams depending on their AKMID.
- Worked with the customers in resolving the integration issues between their Jenkins Jobs across other platforms.
- Installed and configured various community and tier 1 plugins and Integrated Atlassian Bitbucket with Jira using OAuth Authentication, for linking Jira tickets for code commits.
- Expert in building docker images depending on the team’s requirement and deployed them to artifactory server:

- Automated the docker image creation by configuring a Parameterized Jenkins jobs with parameters.
- The parameterized job will take a json file input, build the Dockerfiles and store them Bitbucket repo and the downstream job will build the images and push them to Jfrog artifactory.
- Written and built custom Dockerfiles to create docker images from scratch. Developed alpine linux and centos images and used them as docker containers.
- Installed a private Docker Registry for local upload and downloaded Docker images from Docker hub.
- Installed and Upgraded node, npm, maven, angular, and cloudfoundry etc., packages on docker images.
- Virtualized traditional servers leveraging Docker Containers for test and development environment needs.
- Proficient in configuring Static and Dynamic slaves in Jenkins masters to use as build agents for customer jobs.
- Launched EC2 instances using Cloud Formation and Terraform templates for automated cloud deployments.
- Configured Windows, Mac & Linux instances as static slaves in Jenkins to offload the load from Jenkins master and build the customer jobs to be run on these slaves.
- Configured the dynamic slaves in Jenkins leveraging Kubernetes,