Senior Site Reliability Engineer - Kubernetes / AWS

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Job Overview

The Senior Site Reliability Engineer (SRE) at SentinelOne will play a critical role in the design, implementation, and maintenance of a robust, scalable, and reliable system architecture. This role is vital in ensuring the seamless operation of our services across cloud platforms, primarily utilizing Kubernetes and AWS. The successful candidate will collaborate with cross-functional teams to optimize system performance, reliability, and uptime, while also implementing automation to reduce operational overhead and enhance service delivery.

Job Responsibilities

• Design and implement scalable and highly available systems using Kubernetes and AWS.
• Monitor system performance and troubleshoot issues to ensure optimal operational health.
• Develop and maintain automation tools and scripts to streamline deployment and management processes.
• Work closely with software developers to design and optimize services for reliability and performance.
• Participate in on-call rotations and incident response procedures.
• Implement and oversee application monitoring and alerting systems.
• Conduct post-mortem analyses of outages and propose improvements to prevent reoccurrence.
• Provide guidance and mentoring to junior SREs and team members.

Qualifications

• Bachelor’s degree in Computer Science, Engineering, or a related field; Master’s preferred.
• 5+ years of experience in Site Reliability Engineering, DevOps, or a similar role.
• Strong expertise in Kubernetes and AWS; certifications in these areas are a plus.
• Proficiency in at least one scripting or programming language (e.g., Python, Go, Bash).
• Experience with observability and monitoring tools (e.g., Prometheus, Grafana, ELK stack).
• Solid understanding of networking concepts and cloud-native architectures.
• Familiarity with CI/CD pipelines and related tools (e.g., Jenkins, GitLab, CircleCI).
• Excellent problem-solving skills and a proactive mindset.

Technologies & Tools

The position involves working with a variety of technologies and tools that enhance the operational capabilities of the organization. Key technologies include Kubernetes for container orchestration, AWS for cloud services, as well as monitoring tools such as Prometheus and Grafana. The role will also require familiarity with automation frameworks, CI/CD tools like Jenkins, and scripting languages, ensuring that the engineer can effectively manage, deploy, and monitor both applications and infrastructure.

Ideal Candidates

The ideal candidate for this role will possess a combination of technical expertise along with a strong affinity for collaboration and communication. They should be adaptable, capable of thriving in a fast-paced environment, and demonstrate a continuous improvement mindset. A genuine passion for operational excellence and the ability to translate technical challenges into practical solutions are essential traits. Candidates should also show resilience under pressure and be ready to learn and evolve as new technologies emerge within the field.