Christian Reizlein

Senior Principal System Architect Engineer | Solution Design and Architect

Uruguay

About

Cloud & Enterprise Architect with 15+ years of experience designing and delivering scalable, resilient, and automation-driven solutions across complex infrastructures. Proven track record in Site Reliability Engineering (SRE), leading DevOps practices, and driving cloud transformation initiatives. Deep expertise in system administration, programming, networking, infrastructure as code, and CI/CD pipelines, with a strong focus on operational excellence and cost optimization. Committed to building solutions that simplify operations and enhance both user and developer experience. Passionate about driving automation and process improvements to deliver real value across teams. Currently, I work as Sr. Principal Solutions Architect having a strong focus on Cloud Computing, both AWS and GCP, Automation, Monitoring and Replication, helping teams design resilient, secure, high scalable and high available solutions. I have participated in high profile projects for very large key customers on the travel industry. In previous roles I worked as Developer, administrator and operations support with recognized strengths in problem-solving and troubleshooting. Possess solid change, incident and problem management skills, executed in different positions. Demonstrated mastery in evaluating requirements for business application integration, automation, continuous integration, and service activation. Passionate and dynamic technology leader, used to working with diverse and global teams around the globe, supporting various technologies and processes in complex environment. Versatile and results oriented. Analytical view, capable of driving change and strategy and tactically executing towards the organization goals. Skills: Cloud Computing, AWS Certified, GCP Certified, Microsoft Platforms, Linux Systems, Information Management, Application Development, Virtualization, Networking, Automation (Ansible), Monitoring (Zabbix Certified), Docker, Kubernetes, OpenShift, GDPR Compliance, Programming Languages and Database Administration/Replication.

Experience

  • Team Principal SRE at UKG
    Jun 2025 - Nov 2025 · 6 mos

  • Sabre Airline Solutions (12 yrs 2 mos)
    • Senior Principal System Architect Engineer
      Sep 2021 - Sep 2024 · 3 yrs 1 mo

      Solution Design and Management for a SaaS portfolio on a virtualized hosted environment

    • Principal System Architect
      Mar 2018 - Sep 2021 · 3 yrs 7 mos

      Solution Design and Architect for a SaaS portfolio on a virtualized hosted environment

    • Operations Team Lead
      Jan 2016 - Mar 2018 · 2 yrs 3 mos

      AirVision Revenue Optimizer Service Owner

  • Manager Operations at IpWorkers
    Nov 2007 - Dec 2011 · 4 yrs 2 mos

    Notable projects include: - Installation and configuration of IP telephone central and connectivity between branch offices. - Design and implementation of WAN networks with Frame Relay links and Cisco equipment. - Development of CRM/CMS systems and HelpDesk. - Implementation of mail and anti-spam services. - Implementation of Firewall and network security services. - Implementation of network monitoring and contingency of server services.

  • Technical Specialist & Software Development at EasyMail
    Jul 2002 - Jul 2007 · 5 yrs 1 mo

    Notable projects include: - Development of a CRM software for the Sales Department. Applied Technologies: IIS, ASP, Microsoft SQL, HTML, JS, CSS, Perl. - Development of Software for processing digital Customs transactions. Applied Technologies s: dotNET, WebServices, Remoting, EDI. - Networks, Firewalls, Routers, Frame Relays, Data Express. - Installation, configuration and maintenance of servers: Mail, Web, Radius, SQL, etc