Principal Site Reliability Engineer

Job Family Definition:

Designs, develops, troubleshoots and debugs software programs for software enhancements and new products. Develops software including operating systems, compilers, routers, networks, utilities, databases and Internet-related tools. Determines hardware compatibility and/or influences hardware design.

Management Level Definition:

Contributions impact technical components of HPE products, solutions, or services regularly and sustainable. Applies advanced subject matter knowledge to solve complex business issues and is regarded as a subject matter expert. Provides expertise and partnership to functional and technical project teams and may participate in cross-functional initiatives. Exercises significant independent judgment to determine best method for achieving objectives. May provide team leadership and mentoring to others.

In a typical day as a Principal Site Reliability Engineer, you would...

As a Principal Site Reliability Engineer, you will play a key role in designing, building, and optimizing cloud infrastructure and deployment systems. Your work will directly impact scalability, security, and operational efficiency across our platforms. Key responsibilities include:

• Enhance Infrastructure as Code (IAC) and enforce best practices.
• Optimize cloud infrastructure for scalability, security, and cost-effectiveness.
• Develop internal tools to support and streamline cloud platform operations.
• Improve CI/CD pipelines and deployment workflows using FluxCD and Jenkins.
• Address container image vulnerabilities and standardize remediation processes.
• Build Amazon Machine Images (AMIs) aligned with CIS and STIG benchmarks.
• Strengthen monitoring, alerting, and observability using Prometheus, Grafana, and logging tools.
• Troubleshoot complex production issues to ensure system reliability and customer satisfaction.
• Fine-tune distributed systems such as Apache Kafka and Cassandra.
• Collaborate with development, security, and operations teams to align infrastructure with application needs.

What you need to bring:

• Minimum of 10 years of hands-on experience in Infra Ops, Dev Ops, or Site Reliability Engineering (SRE).
• Proficiency with Linux systems, especially Debian-based distributions.
• Strong experience with cloud platforms such as AWS and GCP.
• Expertise in Infrastructure as Code tools like Terraform, Packer, and Ansible.
• Solid programming skills in Python and/or Golang.
• Deep understanding of containerization (Docker, Container) and orchestration tools (AWS EKS, GCP GKE).
• Experience with GitOps workflows.
• Proven track record in implementing and maintaining CI/CD pipelines.
• Strong background in security and familiarity with security programs.
• Experience with monitoring and logging tools (Prometheus, Grafana, ELK).
• Knowledge of both relational (SQL) and non-relational databases.
• Excellent problem-solving and debugging skills with a strong sense of ownership.
• Experience managing distributed systems like Apache Kafka and Cassandra.
• Effective communicator and collaborative team player.
• It is mandatory to attend to San Juan office twice a week.

Preferred Qualifications

• Experience contributing to open-source projects.
• Background in security engineering or related disciplines.