Staff Infrastructure Engineer, SentinelOne

• We’re looking for people who are relentlessly curious and committed to continuous learning
• Those who thrive here actively seek out new solutions, experiment thoughtfully, and apply what they learn to drive better, faster, smarter outcomes
• We are seeking a candidate who is driven by a deep passion for observability and technical leadership
• 8+ years experience in Infrastructure Engineering, Site Reliability Engineering (SRE), or a related systems-focused field
• 8+ years experience in architecting, scaling, and managing enterprise-grade observability stacks utilizing Prometheus, Grafana, Thanos (or Mimir/Cortex), and OpenTelemetry (OTEL)
• Experience design-engineering cloud-native infrastructure within major cloud providers (AWS or GCP) and managing production Kubernetes environments (EKS, GKE)
• Advanced proficiency with IaC and automation tools, specifically Terraform and Ansible, to manage immutable infrastructure
• Experience maintaining and optimizing high-throughput, large-scale distributed systems with a focus on cost-efficiency, scalability, and disaster recovery
• Demonstrated ability to lead complex technical designs, mentor other engineers, and collaborate cross-functionally with product and application teams
• US Citizenship and the ability to work in a government-regulated environment

Desirable

• AI is reshaping every function across our business, and we enable every team member, regardless of role or level, to build fluency in AI tools and concepts
• As a Staff Infrastructure Engineer, you'll be a pivotal technical leader and architect within our Observability team, driving strategic initiatives and shaping the future of our critical systems
• You will leverage your deep expertise to design, implement, and optimize solutions that underpin SentinelOne's global platform, directly empowering engineering teams across the organization
• Imagine architecting the core systems that provide SentinelOne with real-time, global visibility, delivering actionable platform insights precisely when they are needed
• In this high-impact role, you'll design and implement robust, secure solutions for high-volume data ingestion, storage, and analysis—fundamentally shaping how we understand and optimize our platform health
• This is your chance to take end-to-end ownership of critical infrastructure, mentor talented engineers, and profoundly accelerate software delivery across our entire engineering organization
• Architect and implement robust, scalable telemetry platforms that empower SentinelOne engineers to deploy and monitor features with speed, safety, and reliability
• Act as the primary Subject Matter Expert (SME) and administrator for our core observability stack, including Grafana, Prometheus, Thanos/Mimir/Cortex, and OpenTelemetry (OTEL) pipelines
• Partner strategically with diverse engineering teams across the organization to define platform requirements, ensuring the observability ecosystem evolves ahead of stakeholder needs
• Take complete ownership of critical features, from initial architectural design and requirements refinement through to production deployment and operational maturity
• Drive exemplary operational efficiency for critical observability services across AWS and GCP, meticulously balancing unwavering system reliability with smart cloud cost-optimization
• Build robust automation and self-service tooling to drastically reduce operational toil, optimize resource utilization, and minimize pager fatigue
• Drive the deployment, maintenance, and compliance of observability systems in critical, high-security environments, including FedRAMP and air-gapped deployments
• Cultivate platform transparency and reliability by rigorously implementing IaC (Terraform/Ansible) and standardizing industry best practices
• Elevate engineering quality by mentoring team members, leading comprehensive technical design and code reviews, and providing constructive feedback that fosters growth
• Lead the swift resolution of highly complex production incidents, perform thorough root-cause analyses, and participate in on-call rotations to ensure peak system integrity