Senior SRE: Code-Driven Reliability for Critical Systems

InvestedintheMission; United States; Hybrid; USD 120,000 - 180,000; Full time

Job summary

Onebrief is seeking a Site Reliability Engineer to join our Infrastructure & Security team. You will work with product engineers, fellow SREs, security, and customer success to ship reliable software that supports mission-critical deployments in DoD and AWS environments.

You’ll write code (TypeScript primarily), improve observability, define and measure SLIs/SLOs, and lead incident response with blameless postmortems, blending development and operations to keep systems secure and scalable.

Qualifications

• Five plus years in software engineering, SRE, or a related role.
• Strong TypeScript or comparable modern language experience.
• Deep understanding of full SDLC and how reliability fits into each stage.
• Experience with incident response and root-cause analysis.
• Collaborative across product, platform, and DevOps teams.

Responsibilities

• Fix reliability and performance in the codebase (TypeScript).
• Design and run monitoring, logging, and alerting to tie to real application behavior.
• Define and measure SLIs and SLOs; wire up corresponding alerting.
• Lead incident response and post-mortems to identify root causes and fixes.
• Automate repetitive operational work to reduce toil across environments.

Skills

TypeScript

SRE

CI/CD

Incident response

Blameless postmortems

Observability

Team collaboration

Security

Tools

Prometheus

Grafana

Loki

GitHub Actions

GitLab CI/CD

Jenkins

Terraform

Ansible

Kubernetes

AWS

Python

Go

Job description

Onebrief is seeking a Site Reliability Engineer to join our Infrastructure & Security team. You will work with product engineers, fellow SREs, security, and customer success to ship reliable software that supports mission-critical deployments in DoD and AWS environments.

You’ll write code (TypeScript primarily), improve observability, define and measure SLIs/SLOs, and lead incident response with blameless postmortems, blending development and operations to keep systems secure and scalable.