Threat Detection and Response Engineer II

· Remote

Location

Remote

Type

Full Time

Job Description

Threat Detection and Response Engineer II

Posted Yesterday
Be an Early Applicant
Boston MA USA
Hybrid
107K-135K Annually
Mid level
Consumer Web • eCommerce • Software
We're re-engineering car shopping. Join us for the ride.
The Role
As a Threat Detection and Response Engineer II you'll build tools to detect threats optimize security logging respond to incidents and ensure cybersecurity across the organization using AI and automation.
Summary Generated by Built In
Who we are
At CarGurus (NASDAQ: CARG) our mission is to give people the power to reach their destination. We started as a small team of developers determined to bring trust and transparency to car shopping. Since then our history of innovation and go-to-market acceleration has driven industry-leading growth. In fact we're the largest and fastest-growing automotive marketplace and we've been profitable for over 15 years.
What we do
The market is evolving and we are too moving the entire automotive journey online and guiding our customers through every step. That includes everything from the sale of an old car to the financing purchase and delivery of a new one. Today tens of millions of consumers visit CarGurus.com each month and ~30000 dealerships use our products. But they're not the only ones who love CarGurus-our employees do too. We have a people-first culture that fosters kindness collaboration and innovation and empowers our Gurus with tools to fuel their career growth. Disrupting a trillion-dollar industry requires fresh and diverse perspectives. Come join us for the ride!
Role overview
CarGurus is looking for a Security Engineer II to add to our growing Threat Detection and Response (TD&R) Team. This is a hands-on technical role that will build our first line of defense against cybersecurity threats in a complex and evolving landscape. You will be responsible for our detection and response lifecycle identifying and preventing threats from impacting our employees customers and other stakeholders. As a Security Engineer II you will have the opportunity to build a platform to identify and stop threats work with data to solve complex security challenges and serve as the primary defender for the CarGurus ecosystem.
What you'll do
  • Build tools and techniques to detect threats to the company using an engineering-first approach that prioritizes reliability maintainability and scalability
  • Leverage AI and automation to streamline detection and response operations in a safe and reliable manner
  • Onboard normalize and optimize security logging data to support detection engineering applied ML models and efficient querying during incidents.
  • Develop high-fidelity rule-based and ML-driven detections as code utilizing automated testing and CI/CD pipelines for deployment.
  • Respond to alerts threats and security incidents including participating in on-call rotations
  • Monitor the threat landscape to identify and track emerging threats ensuring that appropriate detective and preventative controls are deployed
  • Partner with development teams to design controls for a cloud first infrastructure (AWS Kubernetes etc)

What you'll bring
  • 3+ years of experience in software security and/or data engineering
  • Strong desire to apply the latest technology including AI and ML to defend against threats
  • Experience with data pipelines and data engineering especially centralized logging SIEM tools and data lakes
  • Desire to measure the success of your work with quantitative tools like Precision and Recall
  • Experience in at least one programming language like Python Go or similar
  • Experience with cloud infrastructure and technologies like AWS Kubernetes containers IaC etc
  • Experience with good engineering practices like git/GitHub and CI/CD automations
  • Familiarity with tactics techniques and procedures used by threat actors
  • Familiarity detecting and responding to cybersecurity incidents
  • Strong passion for continuous learning especially relating to cybersecurity and technology
  • Team player with strong oral and written communication skills

The displayed range represents the expected annual base salary / On-Target Earnings (OTE) for this position. On-Target Earnings (OTE) is inclusive of base salary and on-target commission earnings which applies exclusively to sales roles.
Individual pay within this range is determined by work location and other factors such as job-related skills experience and relevant education or training.
This annual base salary forms part of a comprehensive Total Rewards Package. In addition to benefits this role may qualify for discretionary bonuses/incentives and Restricted Stock Units (RSUs).
Position Pay Range
$107000 - $135000 USD
Working at CarGurus
We reward our Gurus' curiosity and passion with best-in-class benefits and compensation including equity for all employees both when they start and as they continue to grow with us. Our career development and corporate giving programs as well as our employee resource groups (ERGs) and communities help people build connections while making an impact in personally meaningful ways. A flexible hybrid model and robust time off policies encourage work-life balance and individual well-being. Thoughtful perks like daily free lunch a new car discount meditation and fitness apps commuting cost coverage and more help our people create space for what matters most in their personal and professional lives.
We welcome all
CarGurus strives to be a place to which people can bring the ultimate expression of themselves and their potential-starting with our hiring process. We do not discriminate based on race color religion national origin age sex marital status ancestry physical or mental disability veteran status gender identity or sexual orientation. We foster an inclusive environment that values people for their skills experiences and unique perspectives. That's why we hope you'll apply even if you don't check every box listed in the job description. We also encourage you to tell your recruiter if you require accommodations to participate in our hiring process due to a disability so we can provide the appropriate support. We want to know what only you can bring to CarGurus. #LI-Hybrid

CarGurus Compensation & Benefits Highlights

  • Parental & Family SupportThe package includes extended paid leave for birthing and non-birthing parents plus adoption and fertility support through Carrot and backup care via Care.com. Family-focused programs (e.g. gradual return and caregiving resources) are consistently highlighted as standout strengths.
  • Leave & Time Off BreadthPolicies include flexible hybrid work unlimited personal/sick time baseline vacation from the outset and a paid sabbatical after extended tenure. These elements collectively emphasize work-life balance and restorative time.
  • Healthcare StrengthOfferings span Blue Cross Blue Shield medical options no-deductible dental with frequent cleanings vision coverage mental-health resources and transgender-inclusive care. Coverage depth across core health areas is presented as comprehensive.

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The Company
HQ: Boston MA
1121 Employees
Year Founded: 2006

What We Do

Headquartered in Boston Massachusetts CarGurus is the #1 visited digital auto platform in the U.S. for shopping buying and selling new and used vehicles and an award-winning place to work. We give drivers and dealers the confidence to buy or sell cars exactly how they want: online in-person or a combination of both. Our culture fosters kindness collaboration and innovation while empowering Gurus with opportunities and resources to fuel their career growth. We aim to give all people—consumers dealers and our employees—the power to reach their destination.

Why Work With Us

Being a top destination for buying and selling vehicles requires collaboration innovation and fresh perspective. So we empower our Gurus with opportunities and support that help them confidently contribute and continuously grow as their authentic selves. Amazing benefits and perks and development programs underscore our commitment to our people.

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CarGurus Offices

Hybrid Workspace

Employees engage in a combination of remote and on-site work.

Our hybrid working model emphasizes flexibility and open communication. Employees are expected to work with their managers to align on the rhythm that works best for their specific role and teams.

Typical time on-site: Flexible
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HQBoston MA
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Dublin Dublin
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Raleigh NC
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Date Posted

05/07/2026

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