Sr. Systems Engineer, Cloud Infrastructure - job 19 of 20

As a Sr. Systems Engineer, Cloud Infrastructure at Visa, your daily responsibilities will include collaborating with Cloud Architects to design and implement secure, scalable cloud infrastructure solutions that support Visa’s operations. You'll drive the adoption of Infrastructure as Code (IaC) and automation, ensuring optimal performance and security for applications hosted in the cloud. Your role also involves developing processes for unifying multiple public cloud environments and establishing standard foundational services that enhance developer productivity.

The ideal candidate for the Sr. Systems Engineer, Cloud Infrastructure role at Visa should have substantial experience in deploying infrastructure solutions on major public cloud platforms like AWS, GCP, and Azure. A strong understanding of DevOps principles, experience with Infrastructure as Code (IaC), and proficiency in automation tools at scale are prerequisites. Additionally, familiarity with container orchestration platforms, particularly Kubernetes, is essential.

Visa promotes DevOps practices within the Cloud Infrastructure team by actively driving initiatives centered around Infrastructure as Code (IaC) and automation. This includes establishing and refining CI/CD pipeline templates to ensure secure and efficient application deployments. The emphasis is on collaboration and adopting standards for cloud provisioning, which empowers teams to enhance operational efficiency with robust security measures.

The work culture for a Sr. Systems Engineer, Cloud Infrastructure at Visa is collaborative and innovative. Working in a hybrid environment means you'll enjoy flexibility while also having the opportunity to engage in-person with talented colleagues. The team values technical expertise and encourages knowledge sharing, which fosters a supportive atmosphere to tackle challenges and drive initiatives that enhance Visa's cloud capabilities.

A Sr. Systems Engineer, Cloud Infrastructure at Visa should be familiar with tools such as Terraform, CloudFormation, and Pulumi for cloud solution delivery. Knowledge of CI/CD pipelines is critical, alongside experience with monitoring and logging solutions. Familiarity with security tools and structured cloud environments is vital to ensure compliance and integrated security measures throughout the cloud infrastructure.

When answering this question, highlight specific projects where you utilized AWS services to create infrastructure solutions. Discuss how you leveraged AWS tools like EC2, IAM, and S3, and focus on your role in ensuring availability, performance, and security.

To effectively respond, explain the IaC tools you've used, such as Terraform or CloudFormation, and provide a concrete example of a project where you automated infrastructure deployment. Discuss the benefits you observed regarding speed, consistency, and cost optimization.

Share your methodology for designing secure cloud architectures. Discuss practices like applying the principle of least privilege, automating security controls, and integrating SIEM tools to monitor vulnerabilities. Provide examples of how you’ve addressed security challenges in past projects.

Emphasize your ability to foster communication and teamwork across departments. Provide examples of past collaborations where you worked with different teams to align cloud solutions with business needs, showcasing how you bridge the gap between technical requirements and stakeholder objectives.

Outline a specific challenge related to cloud architecture that you encountered, whether it was a performance issue or a security breach. Describe your analytical process, the solutions you considered, and the final outcome, emphasizing your critical thinking and problem-solving skills.

When discussing your Kubernetes experience, share specific projects where you've deployed and managed applications using container orchestration. Talk about how you configured clusters, managed scaling, and ensured reliable deployments, highlighting essential practices in your approach.

Discuss strategies you've employed to manage and reduce cloud costs, such as rightsizing instances, using reserved instances, and automating the shutdown of non-essential resources. Provide examples of measurable cost savings you achieved through your actions.

When answering this question, outline key best practices such as adopting Infrastructure as Code, establishing robust monitoring systems, and implementing multi-cloud governance. Provide insights from your experience on how these practices enhance operational efficiency and security.

Explain the monitoring and logging strategies you’ve applied in cloud environments, highlighting tools you've used. Discuss how effective monitoring allows you to preemptively address issues and ensure compliance with security standards.

Discuss your commitment to continuous learning through attending workshops, engaging with online courses, participating in forums, or reading industry publications. Emphasize how staying informed helps you implement innovative solutions that align with Visa’s goals.