Principal Detection Engineer

HubSpot

HubSpot

United States · Remote
Posted on Jan 13, 2026
POS-20110

In the Principal Detection Engineering role, you will be responsible for the lifecycle of threat detection. You will build use cases and write detection logic on a variety of security platforms to detect malicious activity in various attack stages. You will build attack simulation scenarios, reproduce attack scenarios, and test the effectiveness of new detection logic. You will also partner with engineering teams to develop technology that enables this work. You will closely collaborate with the incident response team to improve the reliability and quality of alerts. Your technical skills, collaboration and teamwork will help to ensure that our detection system works well to secure HubSpot and its customers.

If you want to solve interesting challenges in the threat detection arena and solve unique, complex security challenges this is the role you want to be in. As a Principal Security Engineer, you will take on complete ownership of the threat detection engineering program, responsible for delivering all necessary research and features to achieve our team’s goals in that area. You will also have the opportunity to lead broad initiatives that go beyond your own work.

In This Role You’ll:

  • Build a threat detection engineering program (full lifecycle)
  • Build attack simulation scenarios, detection use cases & test their effectiveness
  • Leverage an automation first mindset to work smarter / more efficiently
  • Help respond when needed to critical security incidents
  • Consult stakeholders on security-related subjects ranging from general OpSec, infrastructure architecture etc

Key Attributes:

  • Experience building / maturing a detection engineering program
  • Hands-on security operations experience working within a modern zero trust oriented cloud / SaaS-heavy environment
  • Strong understanding of incident response best practices with practical experience responding to moderate to complex security incidents
  • Experience identifying / building new detection use cases
  • Ability to collect / analyze large sets of structured / unstructured data from disparate sources
  • Solid experience using SIEM tools (Splunk) for security investigations
  • Experience using various security tools (EDR,SASE, IDP etc) to assist with an investigation
  • Strong networking and systems knowledge with a good understanding of macOS, Windows and Linux
  • Experience working collaboratively to define and implement security policies, procedures, and controls
  • Experience providing internal security consultancy / advice to other teams within the company
  • Experience using code (Python / Powershell) to solve problems, facilitate easier data analysis, and to automate security tasks
  • Acutely aware of industry security trends, advisories, news, and general research

Ideal Candidate (10+ years security experience):

  • Deep knowledge of macOS, Windows and Linux and practical experience in secure such systems
  • Experience in detection engineering processes / behaviors
  • Experience monitoring / securing AWS, GCP, or Azure cloud environments
  • Experience with SOAR platforms
  • Experience using automation tools / frameworks / applications
  • Planning, coordinating, and / or executing security assessments of networks, systems, applications, and cloud platforms

Pay & Benefits

The cash compensation below includes base salary, on-target commission for employees in eligible roles, and annual bonus targets under HubSpot’s bonus plan for eligible roles. In addition to cash compensation, some roles are eligible to participate in HubSpot’s equity plan to receive restricted stock units (RSUs). Some roles may also be eligible for overtime pay. Individual compensation packages are tailored to your skills, experience, qualifications, and other job-related reasons.

This resource will help guide how we recommend thinking about the range you see. Learn more about HubSpot’s compensation philosophy.

Benefits are also an important piece of your total compensation package. Explore the benefits and perks HubSpot offers to help employees grow better.

At HubSpot, fair compensation practices aren’t just about checking off the box for legal compliance. It’s about living out our value of transparency with our employees, candidates, and community.

Annual Cash Compensation Range:
$188,500$301,600 USD

We know the confidence gap and impostor syndrome can get in the way of meeting spectacular candidates, so please don’t hesitate to apply — we’d love to hear from you.

If you need accommodations or assistance due to a disability, please reach out to us using this form.


At HubSpot, we value both flexibility and connection. Whether you’re a Remote employee or work from the Office, we want you to start your journey here by building strong connections with your team and peers. If you are joining our Engineering team, you will be required to attend a regional HubSpot office for in-person onboarding. If you join our broader Product team, you’ll also attend other in-person events, such as your Product Group Summit and other gatherings, to continue building on those connections.

If you require an accommodation due to travel limitations or other reasons, please inform your recruiter during the hiring process. We are committed to supporting candidates who may need alternative arrangements


Massachusetts Applicants: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

Germany Applicants: (m/f/d) - link to HubSpot's Career Diversity page here.

India Applicants: link to HubSpot India's equal opportunity policy here.


About HubSpot

HubSpot (NYSE: HUBS) is an AI-powered customer platform with all the software, integrations, and resources customers need to connect marketing, sales, and service. HubSpot's connected platform enables businesses to grow faster by focusing on what matters most: customers.

At HubSpot, bold is our baseline. Our employees around the globe move fast, stay customer-obsessed, and win together. Our culture is grounded in four commitments: Solve for the Customer, Be Bold, Learn Fast, Align, Adapt & Go!, and Deliver with HEART. These commitments shape how we work, lead, and grow.

We’re building a company where people can do their best work. We focus on brilliant work, not badge swipes. By combining clarity, ownership, and trust, we create space for big thinking and meaningful progress. And we know that when our employees grow, our customers do too.

Recognized globally for our award-winning culture by Comparably, Glassdoor, Fortune, and more, HubSpot is headquartered in Cambridge, MA, with employees and offices around the world.

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