Jobs / Tes***

Sr. Site Reliability Engineer, S3 storage

Tes*** · Fremont, CA, United States
Fremont, CA, United StatesFull timeExp: 5+ yrs168,000-252,000 USD/yearlyRemote
Remuneration
$168,000 - $252,000 annual salary, plus cash and stock awards and benefits
Location
Fremont, CA, United States
Visa sponsorship
Sponsors visa

Job summary

Design and operate large-scale S3 object storage systems, targeting 99.99%+ uptime and supporting capacities exceeding 150 PB. The role covers monitoring, capacity forecasting, incident response, infrastructure automation, and cost-efficient data ingestion and archival, while enforcing security and data protection standards. It also integrates storage with Kubernetes and Spark and supports reliability through runbooks, post-mortems, and mentoring.

Benefits

Medical plans, including options with no payroll deductionFamily-building, fertility, adoption, and surrogacy benefitsDental and vision plansHealth Savings Account contribution with eligible plan enrollmentHealthcare and dependent care flexible spending accounts401(k) with employer matchEmployee stock purchase planBasic life and AD&D insuranceShort- and long-term disability insuranceEmployee assistance programSick time, vacation time, and paid holidaysBackup childcare and parenting supportVoluntary insurance and legal benefitsCommuter benefitsEmployee discounts and perksCash and stock awards

Qualifications

  • Degree in Computer Science, Engineering, Software Engineering, Computer Engineering, or a related field
  • Five years of progressive post-baccalaureate experience in SRE, DevOps, or systems engineering, or equivalent experience
  • Three years of experience with AWS S3, GCS, or Azure Blob
  • Three years of experience managing petabyte-scale storage systems
  • Two years of experience with AWS S3, EC2, Lambda, and CloudWatch
  • Five years of experience with Terraform, Kubernetes, and Docker
  • Experience automating and building tools with Python, Go, and Bash
  • Five years of experience with distributed systems, networking, and storage concepts, including eventual consistency or CRR/SRR replication
  • Five years of experience with Prometheus, Grafana, and Splunk

Responsibilities

  • Design monitoring, alerting, and automation for S3 storage clusters to support 99.99%+ uptime
  • Track performance, capacity utilization, and anomalies
  • Forecast storage needs and scale buckets, lifecycle policies, and multi-region replication
  • Lead on-call rotations, troubleshoot storage incidents, and conduct root cause analysis
  • Automate provisioning, configuration, and management of S3 resources
  • Optimize high-throughput data ingestion, retrieval, and archival for cost and performance
  • Implement data protection controls, including bucket policies, versioning, and encryption
  • Integrate S3 with systems such as Kubernetes and Spark
  • Contribute to open-source tools and advanced storage projects
  • Maintain runbooks and knowledge bases, and mentor junior engineers

Skills

AnsibleAWSAzureAzure Blob StorageBashCloudWatchConfluenceDockerGoogle Cloud StorageGoGrafanaKubernetesAWS LambdaPrometheusPythonS3SparkSplunkTerraformElasticsearchKibana

Degrees

Degree in Computer Science, Engineering, Software Engineering, Computer Engineer

Work schedule

On-call rotations

Relocation

No