Senior Threat Detection Engineer

Cribl
United States
Remote

Who this role is best for

Candidates with hands-on security operations experience and GitOps expertise will find this senior role ideal for those seeking to own detection pipelines and work in a remote-first environment.

Best fit for

  • Candidates with 5+ years in security operations and a focus on detection engineering and threat hunting
    — “[5+] years in security operations, with significant hands-on time in detection engineering, threat hunting, or incident response”
  • Professionals who have experience writing detection queries in KQL and maintaining CI/CD pipelines
    — “Experience writing and maintaining detections as code in a modern SIEM”
  • Individuals who are comfortable with Git-based workflows and can lead process design and mentorship
    — “Strong Python skills and comfort with Git-based workflows, code review, and CI/CD”
  • Candidates who can bridge security operations with AI-assisted workflows and have a strong understanding of MITRE ATT&CK
    — “Working knowledge of MITRE ATT&CK and how to use it for coverage analysis, not just labeling”

Things to consider

  • This role requires on-call or off-hours duties, which may impact work-life balance
    — “This position will require stand-by, on-call, or off-hours duties”
  • The role involves a significant initial commitment to incident response for the first 6–12 months
    — “For the first [6–12] months you'll also be a core part of our incident response rotation”

How to stand out

  • Highlight AI-assisted workflows and concrete examples of how they improved detection or investigation
    — “Uses AI as a routine part of engineering work, with concrete examples of how it has changed how you build, test, or investigate”
  • Emphasize your ability to reduce alert noise and improve detection quality with metrics or documentation
    — “Cut alert noise by tuning, retiring rules that no longer earn their place, and tracking detection quality metrics”
  • Showcase experience with log pipelines and telemetry tools like Cribl Stream or similar platforms
    — “Hands-on experience with log pipelines: getting data in, parsing it, and fixing it when it breaks”
  • Demonstrate your ability to design and maintain processes, and mentor others through documentation or code reviews
    — “Work independently, and design the processes, standards, and tools that help others work well”
Pace · Fast PacedCollaboration · HighAutonomy · MediumDecision Impact · Team

Derived from job-description analysis by Serendipath's career intelligence engine.

What success looks like

  • design and implement detection rules
  • reduce false positives
  • improve incident response time
  • enhance security posture
Typical background
security engineeringthreat intelligenceincident response

Skills & requirements

Required

Threat DetectionDetection EngineeringMitre Att&ckKQLGitopsThreat HuntingIncident ResponseLog PipelinesSIEM

Preferred

Adversary EmulationAutomationCloud SecuritySIEM

Stack & domain

KQLMitre Att&ckSigmaCribl StreamSIEMLeadershipProblem-solvingTeamworkSecurityTelemetryAI

About the role

Original posting from Cribl

Join the company that’s building the telemetry infrastructure for the AI era. At Cribl, we partner with IT and Security teams at many of the world’s biggest enterprises, including half of the Fortune 100, to bridge the gap between AI ambition and infrastructure reality. As the AI Platform for Telemetry, we give customers the choice, control, and flexibility to manage and analyze telemetry for both humans and agents, so they can build what’s next.

We’re one of the fastest‑growing private companies and a leading player in a massive, fast‑moving market. With a global workforce, we’re remote‑first and grounded in a simple idea: software is a people business. Cribl is the place where curious, collaborative people can do their best work, grow fast, and bring their full selves to the herd.

Why You’ll Love This Role

Cribl builds telemetry infrastructure for some of the world's biggest security teams. Now we're looking for someone to protect Cribl itself. You'll join Cribl's internal security team, Team Alpine, to run detection as code. Our team runs a detection as code pipeline where rules live in Git, are tested in CI, and deploy to our SIEM automatically. AI agents watch for coverage gaps and help review every change.

This is a hands-on senior role covering the whole detection lifecycle. You'll hunt for threats nobody has written a rule for yet, turn what you find into detections, and keep the log pipelines behind those detections healthy. For the first [6–12] months you'll also be a core part of our incident response rotation while we build out that function. You'll lead investigations, and what you learn will feed straight back into the detections. 

If you want your work to show up in production quickly, and you like owning the data as well as the rules, this role is for you. You will partner closely with Product Security, IT, and Legal teams, and report to the Sr. Director, Security Engineering and Operations under the CISO.

As An Active Member Of Our Team, You Will…

Detection Engineering

Design, build, test, and tune detections as code (KQL) through a GitOps workflow: issue, pull request, unit and back-testing, then automated deployment

Map detections to MITRE ATT&CK, find coverage gaps, and decide where to invest next based on our threat model

Review new community and vendor rule releases, such as Sigma, and decide what to adopt, adapt, or skip

Cut alert noise by tuning, retiring rules that no longer earn their place, and tracking detection quality metrics

Threat Hunting

Plan and run hypothesis-driven hunts across cloud, SaaS, identity, endpoint, and corporate infrastructure telemetry

Use adversary emulation to generate test events for detections that have nothing to fire on yet

Turn hunt findings into durable detections, documentation, and backlog items

Incident Response (initial [6–12] months)

Take part in the IR rotation: triage, scope, contain, and investigate security incidents from first alert to closure

Run retrospectives and turn the lessons into new detections, playbook updates, and fixes to visibility gaps

Write and maintain runbooks so others on the team can respond consistently

Detection Infrastructure & Log Pipelines

Assist in ownership of the health of security log flow: onboard new sources, maintain parsing and normalization, and monitor for dropped, delayed, or malformed data

Assist and Build and maintain data pipelines with Cribl Stream to route, enrich, and reduce telemetry before it reaches the SIEM

Maintain the CI/CD and automation behind the detection program, including GitHub Actions, SIEM API integrations, and AI-assisted gap analysis and PR review

Across the Team

Work independently, and design the processes, standards, and tools that help others work well

Mentor teammates through code review, pairing, and clear documentation

Work with IT, Infrastructure, Engineering, and GRC to close visibility gaps and improve detection coverage

This position will require stand-by, on-call, or off-hours duties

If You’ve Got It - We Want It

[5+] years in security operations, with significant hands-on time in detection engineering, threat hunting, or incident response

Experience writing and maintaining detections as code in a modern SIEM

Strong Python skills and comfort with Git-based workflows, code review, and CI/CD

Strong in KQL for writing detection queries

Working knowledge of MITRE ATT&CK and how to use it for coverage analysis, not just labeling

Experience investigating incidents in cloud (AWS, GCP, and/or Azure), SaaS, and identity providers

Hands-on experience with log pipelines: getting data in, parsing it, and fixing it when it breaks

The judgment to separate a real signal from noise, and to know when to escalate

Clear writing for both technical and non-technical audiences: incident summaries, runbooks, detection docs

Uses AI as a routine part of engineering work, with concrete examples of how it has changed how you build, test, or investigate

Bonus: experience with Cribl Stream or other telemetry pipeline tools

Bonus: experience with Sigma rules, adversary emulation (Atomic Red Team, Caldera, or similar), or purple teaming

Bonus: experience building agentic or AI-assisted workflows for security operations

Bonus: certifications such as GCIH,GCDA, or equivalent experience

#LI-KJ1

#LI-Remote

The salary for this role is dependent on geographic location and will be based on the individual candidate's job-related knowledge, skills, and experience.

In addition to base salary, for sales and some sales-adjacent roles, employees are eligible to earn incentive compensation (commission). For all other roles, employees are eligible to participate in the Cribl Corporate Bonus Program.

In addition to a competitive salary, Cribl also offers a generous benefits package which includes health, dental, vision, short-term disability, and life insurance, paid holidays and paid time off, a fertility treatment benefit, 401(k), and equity.

Base Salary Range$108,000—$169,000 USDBring Your Whole Self

Diversity drives innovation, enables better decisions to support our customers, and inspires change for the better. We’re building a culture where differences are valued and welcomed, and we work together to bring out the best in each other. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or any other applicable legally protected characteristics in the location in which the candidate is applying.

Interested in joining the Cribl herd? Learn more about the smartest, funniest, most passionate goats you’ll ever meet at cribl.io/about-us. 

Source: Cribl careers

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