Devops Infrastructure Engineer Resume Palo Alto, CA - Hire IT People

PROFESSIONAL EXPERIENCE

Confidential, Palo Alto, CA

Devops Infrastructure Engineer

Responsibilities:

Rewrote DNS and DHCP infrastructure to provide services for 10,000 physical hosts and associated network devices
Assisted with provisioning of new physical servers and diagnosing of problems such as failed DEID imports, defective hardware, and networking issues
Updated features and debugged issues with proprietary Python - based provisioning software
Managed all LOM devices including configuration management over a RESTful API
Primary POC on firmware updates for all vendor-provided options for 10,000 HP ProLiant servers
Developed solution to manage NTP across all devices
Wrote and maintained Ansible repositories for configuration management of basic infrastructure
Developed KPIs and other metrics to assess team performance based on JIRA workload
Provided excellent customer service to other teams needing help with their servers over Slack, phone, and in-person

Confidential

Build and Release Engineer

Responsibilities:

Managed a 35 - node Jenkins farm with experimental master; had full responsibility over plugins, system software installation and updates, and development of new jobs
Hardened, quickened, and updated build and deploy scripts in multiple Github repos in Bash, Capistrano, and Ruby without gems
Integrated PagerDuty, monit, and other scripts to provide constant/on-call monitoring of system services and failed Jenkins jobs
Assisted in the development of a competent build, tag, and deploy process to better implement continuous integration
Wrote the following software:
Jbuilder, a Sinatra application to rebuild specific Jenkins subjobs based on Github contexts.
Specmark, a way to break up RSpec tests across multiple workers based on the time each suite file takes for
Build Time Alert Service, a Ruby application to notify developers about jobs that exceeded time thresholds to identify issues
JenXML, a Ruby DSL to quickly mass-modify Jenkins XML configurations
Various Groovy scripts to manage Jenkins through the script console
Local Smoke, a series of Bash and upstart scripts to deploy the entire stack through Jenkins
Poseidon and Pinger which measure network and deploy performance and reliability

Confidential

Senior Software Engineer

Responsibilities:

Packaged the application dev environment into a Vagrant - based repository on which developers could start work immediately
Rebuilt and administered 30-server (plus workers) Rails environments in AWS; implemented new VPCs and server configurations for nginx/Unicorn, ElasticSearch, ElastiCache, Redis, and RDS; integrated PagerDuty, Monit, Datadog, and Sumologic
Managed Sinatra- and Saltstack-based deployer; added features, fixed bugs, significantly refactored and improved overall codebase
Acted as single point of contact for in-office, on-call, and late-night systems operations support