Sr. Systems Engineer, Cloud Infrastructure - job 4 of 20

The core responsibilities of a Sr. Systems Engineer, Cloud Infrastructure at Visa include working with Cloud Architects to build secure, scalable cloud infrastructure solutions, guiding the design and implementation of enterprise-level infrastructure on public cloud platforms like AWS, GCP, and Azure, and promoting the adoption of Infrastructure as Code (IaC) practices and automation at scale. Additionally, you'll ensure the availability, performance, and security of cloud-hosted applications while collaborating to mature the cloud ecosystem, developing standard operational practices, and creating CI/CD pipelines for smooth deployments.

Candidates for the Sr. Systems Engineer, Cloud Infrastructure role at Visa should have extensive experience working with major public cloud providers such as AWS, GCP, or Azure. A solid understanding of DevOps practices, IaC principles, and automation techniques is also essential. Proficiency in tools like Terraform, CloudFormation, and Kubernetes is necessary, along with a comprehensive deployment background involving container orchestration platforms and cloud infrastructure management. Strong collaboration skills and the ability to architect secure solutions are critical for success in this position.

In the Sr. Systems Engineer, Cloud Infrastructure role at Visa, you will contribute to cloud security by establishing and maintaining robust security measures across the cloud environment. This includes integrating cloud infrastructure with SIEM tools to monitor compliance, defining best practices for security-related configurations, and implementing logging and monitoring solutions to safeguard applications. Your expertise in crafting secure cloud solutions will be pivotal in ensuring compliance with evolving security requirements.

A Sr. Systems Engineer, Cloud Infrastructure at Visa should be well-versed in a variety of tools and technologies crucial for efficient cloud operations. This includes Terraform, CloudFormation, Pulumi for Infrastructure as Code, as well as CI/CD tools for automation of deployments. Familiarity with public cloud services from AWS, GCP, and Azure is vital, along with experience in container orchestration technologies such as Kubernetes. Understanding of logging, monitoring solutions, and security frameworks is also essential for successful performance in this role.

Working as a Sr. Systems Engineer, Cloud Infrastructure at Visa offers a range of benefits, including the opportunity to work in a hybrid environment, enhancing your work-life balance. You will be part of a forward-thinking team where your contributions directly impact global payment systems. Visa also prioritizes employee well-being with comprehensive health packages, continuous learning opportunities, and professional development support, allowing you to grow and thrive in your career.

In answering this question, highlight specific instances where you deployed solutions on platforms like AWS, GCP, or Azure. Discuss the projects and technologies you utilized, the challenges you faced, and how you overcame them. Emphasizing your adaptability to various cloud environments will showcase your depth of experience.

When addressing this question, discuss your knowledge of security protocols, policies, and tools such as SIEM, IAM, and firewall configurations. Provide examples of security measures you implemented in past projects, emphasizing how you ensured compliance and addressed vulnerabilities effectively.

Detail the tools you’ve used, such as Terraform or CloudFormation, and the benefits of using IaC, like consistency and repeatability. Discuss your workflow for managing infrastructure through code, including version control and collaboration with team members, to showcase your organized approach.

Share the methods you use to foster DevOps culture, such as holding training sessions, providing resources for continuous integration and delivery, and encouraging collaboration between development and operations. Highlight specific projects where you successfully integrated DevOps principles and the resulting impact on team dynamics.

Provide a detailed narrative of a significant challenge, focusing on the problem’s specifics, your approach to resolving it, and the outcome. This illustrates your problem-solving skills and ability to function under pressure, showing interviewers your resourcefulness.

Discuss your strategies to optimize cloud spending, including cost-effective resource allocation, utilizing cost management tools, and implementing policies to prevent over-provisioning. Providing quantifiable savings from past experiences can strengthen your answer.

Share examples of CI/CD tools you've used and how you've tailored them to fit project needs. Emphasize your role in creating and maintaining pipelines that automate deployments, reducing errors and cycle times.

Explain your approach to monitoring and maintenance, including the use of performance metrics, logging tools, and auto-scaling solutions. Stress the importance of proactive management in ensuring high availability and application performance.

Describe your experience working with container orchestration tools such as Kubernetes, including specifics of deployments, scaling, and management. Discuss the advantages you see in using containers and orchestrators in modern application development.

Share your strategies for staying informed, such as attending conferences, participating in webinars, and engaging with professional communities. Highlight any certifications or training you’re pursuing that demonstrate your commitment to continuous learning in cloud technology.