Chris Stein

Chris Stein Email and Phone Number

Technical Lead @ Cisco
Leawood, KS, US
Chris Stein's Location
Leawood, Kansas, United States, United States
Chris Stein's Contact Details

Chris Stein personal email

n/a
About Chris Stein

I am a self-motivated, detail-oriented, and extremely organized engineer with over 15 years of experience implementing, monitoring, and improving complex systems and infrastructure as both an individual contributor and lead. I take full ownership in everything I do and perform well in high-pressure, fast-paced environments. I work collaboratively across teams to achieve the best possible outcomes for everyone involved.

Chris Stein's Current Company Details
Cisco

Cisco

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Technical Lead
Leawood, KS, US
Website:
cisco.com
Employees:
94888
Chris Stein Work Experience Details
  • Cisco
    Technical Lead
    Cisco
    Leawood, Ks, Us
  • Cisco
    Cloud Engineering Technical Leader
    Cisco Nov 2022 - Present
    San Jose, Ca, Us
    - Technical lead on the Service Discovery team for Cisco SBG, utilizing HashiCorp Consul- Implemented changes to deploy Consul servers to self-hosted Kubernetes clusters instead of AWS ECS- Developed a no-downtime process to make subnet changes to AWS NLBs utilized by ECS clusters- Introduced Terragrunt to help DRY Terraform config- Automated the process of generating and distributing Consul ACL Tokens to tenants using Terraform and AWS Secrets Manager- Introduced Kustomize to modify the upstream Hashcorp Consul Helm chart to conform to Gatekeeper constraints- Upgraded the 2+ year-old HashiCorp Consul Helm chart to a version compatible with Kubernetes >=1.22- Created small Golang app to learn more about how apps interact with Hashicorp Consul- Created a ‘dev-setup’ repo that installs required tooling and helpful zsh profile aliases and functions to provide consistency among team members- Mentor engineers on best practices and troubleshooting skills- Set direction for projects and help unblock project work
  • C2Fo
    Staff Devops Engineer
    C2Fo Jan 2021 - Oct 2022
    Leawood, Ks, Us
    - Redesigned network connectivity between corporate offices and cloud providers to utilize BGP, peered AWS Transit Gateways, and AWS DirectConnect, reducing RTT between some sites by more than 50%- Deployed self-hosted HashiCorp Vault to implement Kubernetes secret injection and time-boxed database credentials- Implemented Kubernetes Actions Runner Controller for GitHub Actions
  • C2Fo
    Senior Devops Engineer Ii
    C2Fo Nov 2019 - Jan 2021
    Leawood, Ks, Us
    - Heavily utilized Terraform to manage cloud infrastructure in five different regions across AWS, AWS China, GCP, and Azure cloud providers- Contributed changes to upstream kOps repository to use kOps to self-host Kubernetes in AWS China before EKS was available- Worked with engineering teams to deploy new services, including creation of Docker images, necessary monitoring, Helm charts, and reproducible self-service test environments- Utilized Jenkins and GitHub Actions to run CI jobs and “GitOps”- Utilized Datadog to monitor and help troubleshoot Kubernetes, Postgres, and VMs- Lead DevOps roadmap sessions to create 3, 6, 9, and 12-month roadmaps- Mentor new local and remote DevOps associates- Migrated applications running on CoreOS to Kubernetes
  • C2Fo
    Senior Infrastructure / Devops Engineer
    C2Fo Nov 2018 - Nov 2019
    Leawood, Ks, Us
  • C2Fo
    Devops Engineer
    C2Fo May 2017 - Nov 2018
    Leawood, Ks, Us
    I’m on a team responsible for managing C2FO’s in-house deployment system, cloud infrastructure, Kubernetes, monitoring, and logging services in three different regions across multiple cloud providers. Automated bi-weekly Linux VM updates with Ansible.
  • Devopsdays Kansas City
    Co Organizer
    Devopsdays Kansas City 2016 - Mar 2020
    Kansas City, Mo, Us
    Responsible for all things sponsors + other things that need attention to help throw a great conference. Main sponsorship responsibilities include:- Create and publish conference prospectus- Handle all sponsor communication and set expectations- Create sponsor placement / booth layout- Create day-of FAQ guide for sponsors- Plan sponsor promotional speaking engagements with overall conference scheduleNet Promotor Scores from our sponsors over the years (scale of -100 to 100):- 2017: 29 "Good"- 2018: 86 "Excellent"- 2019: 88 "Excellent"
  • Cerner Corporation
    Senior Team Lead
    Cerner Corporation Sep 2014 - May 2017
    Kansas City, Missouri, Us
    My team's main focus is in creating, improving, and supporting our infrastructure self-service capabilities, as well as teaching other associates within the infrastructure org about software development best practices, GitHub, code reviews, etc. The need for automation is only going to grow, so I think it's important that we help develop these skill sets in others. Our main platform is a mix of open source and homegrown solutions and allows for self-service provisioning and reclamation of bare metal and virtual servers. Since we are providing self-service in an enterprise environment (not a cloud environment), our orchestration integrates with 3rd party enterprise applications to actually make changes to the infrastructure. This process performs the necessary technical pieces to go from bare metal to a network connected OS, but also performs the necessary business rules and requirements as well (change management, asset management, etc.).Our secondary platform deals with provisioning and configuring tenants in our Cisco ACI environments. It's also homegrown but uses Python bindings provided by Cisco to interact with the APIC. Since our ACI footprint is starting to grow, as mentioned earlier, we're working with a group of network engineers to teach them how using correct software development practices can be used to their advantage.We are a small team and we support what we develop, so we use cool software to help make our lives easier. We use JIRA, GitHub, ELK for log aggregation, Chef to manage certain aspects of our provisioning servers, and Jenkins to make sure our tests and builds don't fail when changes are made. To make deployments easier, we're currently running a pilot to prove that we can run our server provisioning platform in Docker containers on OpenStack. To make all of this happen, my main responsibilities include:● project management● maintaining client relationships● developing others● troubleshooting and Linux administration
  • Cerner Corporation
    Team Lead
    Cerner Corporation Apr 2012 - Aug 2014
    Kansas City, Missouri, Us
    After becoming the lead over the network monitoring and solutions team, I still mentored new and existing associates, provided justifications for new purchases, and helped manage and delegate work to the team. I was also asked to leave my current team and start a new team within the infrastructure group focused on automation. Since this was a new team, I recruited for my 4 open positions, created team specific policies and culture. This role has allowed me to continue mentoring associates, help change processes/procedures and work with multiple organizations within Cerner that I haven't interacted with before. Among others, we created a self-service physical and virtual server build and reclaim solution for our cloud group that has significantly reduced the amount of time it takes for them to provision and reclaim resources.
  • Cerner Corporation
    Senior System Engineer
    Cerner Corporation Sep 2011 - Mar 2012
    Kansas City, Missouri, Us
    In addition to the same responsibilities as my previous role, I provided justification for new licensing and support purchases for monitoring and other networking solutions. I also mentored new associates on internal policies, solution architectures and troubleshooting best practices. I helped architect and implement an open source monitoring solution called OpenNMS, which allowed us to save significant dollars in licensing and support costs compared to our current monitoring solution.
  • Cerner Corporation
    System Engineer
    Cerner Corporation Jul 2009 - Aug 2011
    Kansas City, Missouri, Us
    Administered and improved network monitoring and network compliance tools. Implemented new monitoring requirements, system integrations, automations, and developed custom monitoring tools to fill gaps in enterprise tools. Monitoring included traditional LAN environments as well as optical WAN environments.Also implemented and supported HP Network Automation to store and version control network device configurations and run scripts against network devices to aid in automation.
  • University Of Missouri
    Computer Science Teaching Assistant
    University Of Missouri Aug 2008 - May 2009
    Columbia, Mo, Us
    Teaching assistant for Visual Basic computer science class. Included holding bi-weekly office hours and teaching two lab classes, sized 25-30.
  • Cerner Corporation
    System Engineer Intern
    Cerner Corporation May 2007 - Aug 2008
    Kansas City, Missouri, Us
    Assisted in installing, connecting, and configuring new network hardware. Created network Visio diagrams and managed the upgrade and deployment of EasyIP.

Chris Stein Skills

Integration Networking Troubleshooting Linux Cloud Computing Servers Perl Data Center Virtualization Unix Soft Skills System Deployment Sdlc Enterprise Software Vmware

Chris Stein Education Details

  • University Of Missouri-Columbia
    University Of Missouri-Columbia
    Information Technology

Frequently Asked Questions about Chris Stein

What company does Chris Stein work for?

Chris Stein works for Cisco

What is Chris Stein's role at the current company?

Chris Stein's current role is Technical Lead.

What is Chris Stein's email address?

Chris Stein's email address is ch****@****2fo.com

What is Chris Stein's direct phone number?

Chris Stein's direct phone number is +181620*****

What schools did Chris Stein attend?

Chris Stein attended University Of Missouri-Columbia.

What skills is Chris Stein known for?

Chris Stein has skills like Integration, Networking, Troubleshooting, Linux, Cloud Computing, Servers, Perl, Data Center, Virtualization, Unix, Soft Skills, System Deployment.

Who are Chris Stein's colleagues?

Chris Stein's colleagues are Chika Fatmawati, William Thibault, Sheryl Weitzel, Loay Abuzwied, Nội Thất Hoàng Long Phú, Dk Gamer, Deepak Kumar.

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