At SentinelOne, we’re redefining cybersecurity by pushing the limits of what’s possible—leveraging AI-powered, data-driven innovation to stay ahead of tomorrow’s threats.
From building industry-leading products to cultivating an exceptional company culture, our core values guide everything we do. We’re looking for passionate individuals who thrive in collaborative environments and are eager to drive impact. If you’re excited about solving complex challenges in bold, innovative ways, we’d love to connect with you.
Please note that under Federal & FedRAMP regulations hiring for this role is limited to US citizens only.
FedRAMPamp Staff may be subject to customer or third party background checks up to and including secret clearance if required by their role at SentinelOne.
What are we looking for?
Own the Core of Our Observability: Are you a seasoned Senior Infrastructure Engineer with deep, hands-on knowledge of Kubernetes infrastructure? We invite you to take a pivotal role in designing, building, and deploying our observability infrastructure as a service. Your contributions will be central to how SentinelOne monitors its own solutions, requiring you to leverage your experience in constructing robust, high-performance solutions for data collection, secure storage, and advanced analysis. This is your chance to own, innovate upon, and significantly enhance critical systems, directly boosting our engineering teams' operational visibility and speeding up software delivery.
What will you do?
As a Senior Infrastructure Engineer, you'll be a key driver in shaping and optimizing our core systems. You'll leverage your expertise to build robust solutions that underpin SentinelOne's global platform, directly impacting our engineering teams' efficiency and capabilities.
Your responsibilities will include:
- Drive exceptional operational efficiency for critical observability services you own (based on Grafana, Prometheus, Thanos, OTEL), meticulously balancing unwavering reliability with astute cost-effectiveness, including optimizing cloud resource utilization.
- Champion automation to significantly reduce operational toil and minimize pager burden, freeing up valuable engineering time.
- Ensure comprehensive operational visibility by rigorously implementing Infrastructure as Code (IaC), embedding robust observability, and championing industry best practices.
- Design and implement resilient, scalable systems and platforms that empower SentinelOne engineers to deliver features with unparalleled safety, speed, and reliability.
- Expertly administer and evolve core observability tools, including Grafana, Prometheus, Thanos/Mimir/Cortex, and OTEL collectors/pipelines.
- Operate and innovate across diverse, large-scale environments, spanning Kubernetes clusters (EKS, GKE) and core cloud platforms (AWS, GCP).
- Lead swift and effective resolution of complex technical issues, ensuring continuous system integrity and peak performance.
- Actively review the technical work of peers, providing insightful and constructive feedback that fosters growth and upholds SentinelOne's engineering standards.
- Collaborate extensively across teams to strategically shape system requirements and ensure our platform effectively meets the diverse needs of all stakeholders.
- Take end-to-end ownership of critical features, from initial requirements refinement through to successful production deployment.
- Participate in on-call rotations, providing robust support to ensure continuous production readiness and reliability.
Drive the successful deployment and maintenance of systems in critical, high-security environments, including FedRAMP deployments.
What skills and knowledge should you bring?
As a Senior Infrastructure Engineer, you're expected to bring a proven track record of independently solving complex technical challenges and a deep understanding of scalable systems. We are looking for an individual contributor who consistently drives technical excellence and serves as a go-to expert within their domain.
Your background should include:
- A robust background of 7+ years in IT or a related engineering discipline, marked by consistent achievement and technical growth.
- A strong aptitude for and keen interest in mastering comprehensive observability solutions, coupled with hands-on experience in the field.
- Proven expertise in designing resilient infrastructure and architecting robust cloud solutions.
- Substantial, practical experience in ensuring high site reliability for large-scale SaaS products.
- Demonstrated proficiency with core observability technologies such as Grafana, Prometheus, Thanos/Mimir/Cortex, OTEL, and comparable platforms.
- Hands-on experience with leading container orchestration systems like Kubernetes, including practical application of Helm, Kustomize, and similar tooling.
- Valuable familiarity with the nuances of on-premises and air-gapped Kubernetes deployments.
- Practical multi-cloud experience, with demonstrated expertise in at least one major platform (AWS, GCP).
- A solid understanding of modern CI/CD principles and advanced deployment automation tools (e.g., GitHub Actions).
- Working knowledge of key deployment strategies such as blue-green, rolling deployments, and canary releases.
- Strong programming skills in a mainstream language, with expertise in GoLang being highly advantageous (or a strong commitment to learn and apply GoLang if proficient in another major programming language).
- Hands-on experience with Infrastructure as Code (IaC) tools like Terraform and Ansible.
- Familiarity with the unique challenges and requirements of FedRAMP-compliant infrastructure.
Why us?
You will be joining a cutting-edge company where you will tackle extraordinary challenges and work with the very best in the industry.
- Medical, Vision, Dental, 401(k), Commuter, Health and Dependent FSA
- Unlimited PTO
- Industry-leading gender-neutral parental leave
- Paid Company Holidays
- Paid Sick Time
- Employee stock purchase program
- Disability and life insurance
- Employee assistance program
- Gym membership reimbursement
- Cell phone reimbursement
- Numerous company-sponsored events, including regular happy hours and team-building events
This U.S. role has a base pay range that will vary based on the location of the candidate. For some locations, a different pay range may apply. If so, this range will be provided to you during the recruiting process. You can also reach out to the recruiter with any questions.
SentinelOne is proud to be an Equal Employment Opportunity and Affirmative Action employer. We do not discriminate based upon race, religion, color, national origin, gender (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics.
SentinelOne participates in the E-Verify Program for all U.S. based roles.
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