Fastly

Fastly

Senior Infrastructure Engineer — Certification Authority

San Francisco, CA · Senior

Sponsorship not specified$168k-$201kDetected 4 days ago
PythonGoBashGitCloud PlatformsDockerKubernetesLinuxComputer VisionComplianceAgileCommunicationWriting

About the role

  • Posting Open Date: 06/23/2026 Anticipated Posting Close Date*: 07/24/2026 *Job posting may close early due to the volume of applicants.
  • Senior Infrastructure Engineer - Certification Authority Certainly is Fastly's publicly-trusted TLS certification authority, built on Boulder - the same open-source ACME server that powers Let's Encrypt.

Responsibilities

  • You won't own all of these simultaneously on day one. We pair extensively, ramp deliberately, and expect 6-12 months to full breadth.
  • Build, upgrade, and maintain production infrastructure across multiple datacenters and cloud - databases, container runtimes, operating systems, and security tooling - following change control procedures from staging through production
  • Develop and maintain Go services within our ACME server, contribute patches upstream, and build internal automation tooling in Go, Python and Bash
  • Triage security vulnerabilities against our infrastructure, determine applicability, and drive remediation on defined timelines
  • Operate and improve monitoring and alerting systems, participate in on-call rotation, and perform structured root cause analysis for production incidents
  • Software development capability in Go, Python, or a comparable systems language - you read unfamiliar codebases, debug production issues, and build tools to solve operational problems
  • Demonstrated ability to work within structured change management: you document changes before executing, test in staging, and follow defined procedures
  • Clear technical writing - design documents, runbooks, audit evidence, and incident reports that communicate precisely to both engineering peers and non-technical reviewers
  • You won't own all of these simultaneously on day one.
  • Fastly works hard to create a positive environment for our employees, and we think your life outside of work is important too.

Requirements

  • Strong background operating and automating Linux infrastructure, with experience managing the full lifecycle of production systems.
  • Most Senior Engineers at Fastly have at least 5 years of related experience
  • Experience with container orchestration (Docker Compose or Kubernetes) in production, including multi-environment promotion workflows
  • This position may require travel as required by your role or requested by your manager.
  • We'll be super impressed if you have experience in any of these:
  • A fully completed application and resume or CV are required when applying.
  • All job applications must be submitted through our official careers site at www.fastly.com/about/careers.

Nice to have

  • San Francisco, CA

Skills

  • Fastly helps people stay better connected with the things they love.
  • Come join us.

Compensation

  • The estimated salary range for this position is $167,790 - $201,348.
  • Starting salary may vary based on permissible, non-discriminatory factors such as experience, skills, qualifications, and location.
  • Prepare and present technical evidence for annual WebTrust audits - demonstrate to external auditors how your systems satisfy compliance controls

Benefits

  • We support our teams with great benefits that start on the first day of your employment with Fastly.
  • We offer a comprehensive benefits package including medical, dental, and vision insurance.
  • We also offer 401(k) (including company match) and an Employee Stock Purchase Program.
  • For 2026, we offer 11 paid local holidays, 12 paid company wellness days.
  • Consistent with the Americans with Disabilities Act (ADA) and federal or state disability laws, Fastly will provide reasonable accommodations for applicants and employees with disabilities.

Company info

  • Go services, bare-metal and cloud infrastructure, monitoring, security tooling, database operations, and the compliance posture that keeps us trusted by every major browser and operating system.
  • We operate under annual third-party audit and public accountability - our work is methodical, change-controlled, and documented.
  • You'll bring engineering depth across infrastructure disciplines and apply it within a structured, compliance-driven environment where correctness is non-negotiable.
  • your systems directly protect Fastly's customers and the broader internet.
  • What We're Looking For:
  • We are committed to being a company where our employees feel comfortable bringing their authentic selves to work and have the ability to be successful -- every day.
  • We are passionate.

This listing is sourced directly from Fastly's careers page and normalized into a canonical job model.