Job brief: Senior Security Engineer - Detection & Response

Klaviyo · San Francisco, CA · facts as of 2026-11-07. Anyone can open this page; no account needed.

Is it still open? · Checked by JoRoute

Still listed. JoRoute saw it on Klaviyo's own job board 45 minutes ago; the employer first posted it on 2026-09-10.

What JoRoute checked · Checked by JoRoute

  • Listed on Klaviyo's own job board. JoRoute does not take listings from job ads or recruiters.
  • First seen by JoRoute 2026-11-04 (3 days ago); last confirmed on the board 2026-11-07.
  • The apply link opens klaviyo.com, the address Klaviyo's board gives for this job.
  • No other listing with this title and place on this board in the last 90 days.
  • No layoff notices (WARN) under this name in the state files JoRoute reads.

What the listing says · Employer's own words, not checked

  • Pay: $141,600 to $212,400 a year
  • Job type: Not stated
  • Where: San Francisco, CA · Boston · Denver +1
  • Posted: 2026-09-10

What the job asks · Employer's own words, not checked

Level: Senior. The title says "Senior".

Must have

  • 5+ years of hands-on security experience in modern cloud environments
  • The range displayed below reflects the minimum and maximum target salaries for the position across all our US locations.

Conditions

  • Be an active member of D&R on-call rotations
  • Experience being part of detection and response or incident response on-call
  • This role may require up to 10% travel for purposes such as new hire onboarding, client or partner work if applicable, team meetings, and industry events. Travel is coordinated in…
  • We do not discriminate on the basis of race, ethnicity, citizenship, national origin, color, religion or religious creed, age, sex (including pregnancy), gender identity, sexual o…

Main duties

  • Respond to alerts, cyber threats, and drive end-to-end incident response investigations
  • Build security tooling to drive automation across D&R lifecycle
  • Improve and maintain detection and response pipelines and underlying systems
  • Work with our Threat Intelligence team to identify and respond to sophisticated threats
  • Develop AI-first security systems to automate detection and response operations

Lines copied from the posting, not rewritten. "Preferred" or "nice to have" items are not listed as must-haves.

How it compares · Compared by JoRoute from listings

  • Typical listed pay for engineer jobs in San Francisco, CA: $193k a year (682 listings, 42 employers). This listing is 8% lower.
  • Across Klaviyo's 127 open listings, 35% of those with a posting date were first posted more than 60 days ago. How Klaviyo hires

What nobody outside the employer knows · Not known

  • Whether the role is already filled or on hold: employers often leave listings up.
  • How many people applied, and who reads the applications.
  • Where in the published range an offer would land.

Ask before you apply

  1. Which of the listed places is this role based in?
  2. What are the interview steps, and when should I expect to hear back?

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A summary of facts and listings, not a verdict that this job or employer is safe. JoRoute is not affiliated with Klaviyo. How JoRoute checks listings · Original posting