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.
What are we looking for?
Senior Infrastructure Engineer with skills and experience in the day-to-day maintenance of large-scale Kubernetes infrastructure using GitOps/IaC tools. Understanding Kubernetes, virtualization, networking, and cloud technologies is essential. We value strong engineering skills and love solving complex problems. We share a passion for building tools that accelerate processes and improve engineering effectiveness.
What will you do?
- Work on systems and large impactful initiatives that allow our engineers to deliver features safely, quickly, and reliably - such as Cloud Infrastructure Platform we're building
- Troubleshoot complex problems within the Kubernetes platform
- Maintain large-scale Kubernetes infrastructure
- Ensure our Kubernetes infrastructure is automated and secure
- Work with GitOps (ArgoCD)
- Write and maintain IaC (Terraform) code for our platform
- Support engineering teams and help them adopt and utilize the new platform
- Own key metrics around performance, throughput, and failure rates
What skills and knowledge should you bring?
- 5 years of Kubernetes administrator experience (Including maintenance/configuration and operations)
- EKS/GKE is desired (KOPS, + any other flavors nice to have)
- Experience with ingress controllers configuration and troubleshooting (traefik, gloo)
- Production experience maintaining large-scale Kubernetes infrastructure (50+ clusters)
- Production experience with standard Kubernetes add-ons maintenance (f.e. Cer-manager, karpenter, keda, cillium, core-dns, and others.)
- Hands-on with GitOps and IAC:
- ArgoCD and/or Flux
- Terraform/Terragrunt is desired
- Experience with module development is nice to have
- CI/CD:
- Github Action
- Python/Golang knowledge (ability to automate day-to-day operations, read and understand the comments, and provide improvement suggestions)
- Cloud Infrastructure:
- AWS/GCP infra knowledge (core services + networking)
- Understanding of SRE principles
- SLA/SLO
- Understanding of Observability
- Incident response (role includes on-call)
- Excellent written and verbal communication skills
- US Citizenship and the ability to work in government-regulated environment
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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