{"schemaVersion":"jobsearcher.job.v1","id":"fc6e487aa5f1ce9c0045e4f5","url":"https://jobsearcher.com/jobs/fc6e487aa5f1ce9c0045e4f5","canonicalUrl":"https://jobsearcher.com/jobs/fc6e487aa5f1ce9c0045e4f5","title":"Senior Security Engineer - Detection and Response","description":"all jobsretailersplatformsagenciesremotelocationsrolescompanies>remote onlyjobs/klaviyoSenior Security Engineer - Detection and Responsecompany Klaviyo location San Francisco, Canada posted 2 SeptAt Klaviyo, we value the unique backgrounds, experiences and perspectives each Klaviyo (we call ourselves Klaviyos) brings to our workplace each and every day.We believe everyone deserves a fair shot at success and appreciate the experiences each person brings beyond the traditional job requirements.If you’re a close but not exact match with the description, we hope you’ll still consider applying.Want to learn more about life at Klaviyo?Visit klaviyo.com/careers to see how we empower creators to own their own destiny.Klaviyo is looking for a Senior Security Engineer to add to our growing Detection and Response (D&R) Team.This is a hands-on technical role that involves building and maintaining secure, reliable, and scalable detection and response systems to enhance our security observability capabilities.This role will also be responsible for participating in full end-to-end detection development and response lifecycle and support with threat response operations.As a Senior Security Engineer, you will have the opportunity to leverage your security and engineering skills to provide thought leadership, solve complex security challenges and ultimately improve Klaviyo’s overall security posture.How you will make a differenceBuild systems that facilitate security observability for detection and responseDevelop AI-first security systems to automate detection and response operationsOnboard, normalize and optimize security logging data for large-scale data analysis, detection engineering, deployment of ML models, and efficient querying during incidents.Develop high-fidelity rule-based and/or ML-based detections as codeRespond to security alerts, cyber threats, and security incidentsDrive end-to-end incident response investigationsAutomate and codify detection and response workflows and processesConduct ad-hoc threat hunts and be an active member of D&R on-call rotationsWe’d love to hear from you if you have:5+ years of experience in software, security, and/or data engineeringAutomation-first and AI-first approach for all work performedExperience with centralized logging, data lakes, and SIEM solutionsFamiliarity with large-scale data pipelines and data engineering techniquesProficient in programming languages to automate / build (e.g., Python, Go or similar)Proven experience with git/GitHub and CI/CD automationsFamiliarity with tactics, techniques, and procedures used by threat actorsExperience being part of detection and response or incident response on-callStrong passion for continuous learning and staying updated on evolving technologyStrong oral and written communication skillsTeam player with a strong, self-managing work ethicWe use Covey as part of our hiring and / or promotional process. For jobs or candidates in NYC, certain features may qualify it as anAedtAs part of the evaluation process we provide Covey with job requirements and candidate submitted applications. We began using Covey Scout for Inbound on April 3, 2025.Please see the independent bias audit report covering our use of Covey hereMassachusetts 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.Our salary range reflects the cost of labor across various U.S. geographic markets. The range displayed below reflects the minimum and maximum target salaries for the position across all our US locations. The base salary offered for this position is determined by several factors, including the applicant’s job-related skills, relevant experience, education or training, and work location.In addition to base salary, our total compensation package may include participation in the company’s annual cash bonus plan, variable compensation (OTE) for sales and customer success roles, equity, sign-on payments, and a comprehensive range of health, welfare, and wellbeing benefits based on eligibility.Your recruiter can provide more details about the specific salary/OTE range for your preferred location during the hiring process.Base Pay Range For US Locations:$141,600—$212,400 USDThis 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 advance.Get to Know KlaviyoWe’re Klaviyo (pronounced clay-vee-oh). We empower creators to own their destiny by making first-party data accessible and actionable like never before. We see limitless potential for the technology we’re developing to nurture personalized experiences in ecommerce and beyond. To reach our goals, we need our own crew of remarkable creators—ambitious and collaborative teammates who stay focused on our north star: delighting our customers. If you’re ready to do the best work of your career, where you’ll be welcomed as your whole self from day one and supported with generous benefits, we hope you’ll join us.AI fluency at Klaviyo includes responsible use of AI (including privacy, security, bias awareness, and human-in-the-loop). We provide accommodations as needed.By participating in Klaviyo’s interview process, you acknowledge that you have read, understood, and will adhere to our Guidelines for using AI in the Klaviyo interview Process. For more information about how we process your personal data, see our Job Applicant Privacy Notice.Klaviyo is committed to a policy of equal opportunity and non-discrimination. 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 orientation, physical or mental disability, veteran or active military status, marital status, criminal record, genetics, retaliation, sexual harassment or any other characteristic protected by applicable law.Important noticeOur company takes the security and privacy of job applicants very seriously. We will never ask for payment, bank details, or personal financial information as part of the application process. All our legitimate job postings can be found on our official career site. Please be cautious of job offers that come from non-company email addresses (@klaviyo.com), instant messaging platforms, or unsolicited calls.By clicking \"Submit Application\" you consent to Klaviyo processing your Personal Data in accordance with our Job Applicant Privacy Notice. If you do not wish for Klaviyo to process your Personal Data, please do not submit an application. You can find our Job Applicant Privacy Notice here and here (FR).Compensation & Benefits$141,600–$141,600+equityapply on career site →opens the brand's careers page in a new tab.More ecommerce jobs from KlaviyoSenior Recruiter, Sydney, AUSenior Software Engineer, Boston, MADirector, Customer Success - Enterprise, Boston, MASenior Machine Learning Engineer, Palo Alto, CASoftware Engineer II - Growth, Boston, MASenior GTM Partner Systems Architect (Salesforce), Boston, MASenior GTM Partner Systems Engineer (Salesforce), Boston, MAMM Account Executive, SGAccount Executive, Commercial, French Speaker, Dublin, IEAccount Executive, Large Enterprise, AustinAccount Executive, Large Enterprise, New YorkAccount Executive, Large Enterprise, Los Angeles, CAAccount Executive, Large Enterprise, Boston, MAAccount Executive, Large Enterprise, San Francisco, CAAccount Executive, Large Enterprise, Denver, COAccount Executive, Large Enterprise, San Diego, CASenior Lead Software Engineer, Developer Infrastructure, Boston, MASenior Localisation Program Manager, Product (Fixed Term Contract), London, GBSoftware Engineer II - Recommendations, Boston, MASenior Software Engineer, Asynchronous Processing, Boston, MAProduct Designer, Boston, MASenior Product Manager, ML Modeling & Platform, Palo Alto, CASenior Lead Software Engineer - Data Platform, Boston, MASenior Recruiter, Boston, MASenior Product Manager, AI Analytics, Boston, MALead Software Engineer, Platform Engineering, Boston, MASenior Engineering Manager, Applied AI (Customer Agent), Boston, MASr. Lead Engineer, Applied AI (Customer Agent), Boston, MASr. Staff Engineer, Applied AI (Customer Agent), Boston, MAProduct Manager, Checkout Experience, Boston, MACustomer Support Specialist, Bilingual English & Japanese, Sydney, AUSoftware Engineer II (Mobile Developer - Android/Kotlin) - Mobile App Growth, Boston, MASr. Staff Engineer, Applied AI (Customer Agent), Boston, MASr. Lead Engineer, Applied AI (Customer Agent), Boston, MASenior Software Engineer, Customer Agent, Boston, MASenior Software Engineer - Infrastructure Security, Boston, MASenior Software Engineer, Platform Engineering, Boston, MASenior Software Engineer, Composer AI Product, Boston, MALead Product Manager, Core Data, Boston, MASenior Product Manager, Profiles Platform, Boston, MASenior Software Engineer - Developer Infrastructure, Boston, MALead GTM Data Operations Analyst, AI Workflows, San Francisco, CA Lead GTM Data Operations Analyst, AI Workflows, Denver, COLead GTM Data Operations Analyst, AI Workflows, Boston, MASenior Product Manager, Identity and Access Management, Boston, MASenior Software Engineer - Customer Agent, Boston, MACustomer Support Specialist, German (Weekend Shift), Dublin, IESr. Software Engineer, AI Enablement, Boston, MASenior Security Engineer - Detection and Response, Boston, MAview all klaviyo jobs →see more ecommerce jobs in canada →","company":"Ecommerce Guide","rawCompany":"ecommerce guide","city":"Millbrae","state":"CA","isRemote":false,"isActive":false,"createdAt":"2026-09-04T07:56:44.748Z","occupations":[{"code":"15-1299.05","title":"Information Security Engineers","slug":"information-security-engineers"},{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"},{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"}],"industries":[{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"},{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Senior Security Engineer - Detection and Response","description":"all jobsretailersplatformsagenciesremotelocationsrolescompanies>remote onlyjobs/klaviyoSenior Security Engineer - Detection and Responsecompany Klaviyo location San Francisco, Canada posted 2 SeptAt Klaviyo, we value the unique backgrounds, experiences and perspectives each Klaviyo (we call ourselves Klaviyos) brings to our workplace each and every day.We believe everyone deserves a fair shot at success and appreciate the experiences each person brings beyond the traditional job requirements.If you’re a close but not exact match with the description, we hope you’ll still consider applying.Want to learn more about life at Klaviyo?Visit klaviyo.com/careers to see how we empower creators to own their own destiny.Klaviyo is looking for a Senior Security Engineer to add to our growing Detection and Response (D&R) Team.This is a hands-on technical role that involves building and maintaining secure, reliable, and scalable detection and response systems to enhance our security observability capabilities.This role will also be responsible for participating in full end-to-end detection development and response lifecycle and support with threat response operations.As a Senior Security Engineer, you will have the opportunity to leverage your security and engineering skills to provide thought leadership, solve complex security challenges and ultimately improve Klaviyo’s overall security posture.How you will make a differenceBuild systems that facilitate security observability for detection and responseDevelop AI-first security systems to automate detection and response operationsOnboard, normalize and optimize security logging data for large-scale data analysis, detection engineering, deployment of ML models, and efficient querying during incidents.Develop high-fidelity rule-based and/or ML-based detections as codeRespond to security alerts, cyber threats, and security incidentsDrive end-to-end incident response investigationsAutomate and codify detection and response workflows and processesConduct ad-hoc threat hunts and be an active member of D&R on-call rotationsWe’d love to hear from you if you have:5+ years of experience in software, security, and/or data engineeringAutomation-first and AI-first approach for all work performedExperience with centralized logging, data lakes, and SIEM solutionsFamiliarity with large-scale data pipelines and data engineering techniquesProficient in programming languages to automate / build (e.g., Python, Go or similar)Proven experience with git/GitHub and CI/CD automationsFamiliarity with tactics, techniques, and procedures used by threat actorsExperience being part of detection and response or incident response on-callStrong passion for continuous learning and staying updated on evolving technologyStrong oral and written communication skillsTeam player with a strong, self-managing work ethicWe use Covey as part of our hiring and / or promotional process. For jobs or candidates in NYC, certain features may qualify it as anAedtAs part of the evaluation process we provide Covey with job requirements and candidate submitted applications. We began using Covey Scout for Inbound on April 3, 2025.Please see the independent bias audit report covering our use of Covey hereMassachusetts 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.Our salary range reflects the cost of labor across various U.S. geographic markets. The range displayed below reflects the minimum and maximum target salaries for the position across all our US locations. The base salary offered for this position is determined by several factors, including the applicant’s job-related skills, relevant experience, education or training, and work location.In addition to base salary, our total compensation package may include participation in the company’s annual cash bonus plan, variable compensation (OTE) for sales and customer success roles, equity, sign-on payments, and a comprehensive range of health, welfare, and wellbeing benefits based on eligibility.Your recruiter can provide more details about the specific salary/OTE range for your preferred location during the hiring process.Base Pay Range For US Locations:$141,600—$212,400 USDThis 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 advance.Get to Know KlaviyoWe’re Klaviyo (pronounced clay-vee-oh). We empower creators to own their destiny by making first-party data accessible and actionable like never before. We see limitless potential for the technology we’re developing to nurture personalized experiences in ecommerce and beyond. To reach our goals, we need our own crew of remarkable creators—ambitious and collaborative teammates who stay focused on our north star: delighting our customers. If you’re ready to do the best work of your career, where you’ll be welcomed as your whole self from day one and supported with generous benefits, we hope you’ll join us.AI fluency at Klaviyo includes responsible use of AI (including privacy, security, bias awareness, and human-in-the-loop). We provide accommodations as needed.By participating in Klaviyo’s interview process, you acknowledge that you have read, understood, and will adhere to our Guidelines for using AI in the Klaviyo interview Process. For more information about how we process your personal data, see our Job Applicant Privacy Notice.Klaviyo is committed to a policy of equal opportunity and non-discrimination. 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 orientation, physical or mental disability, veteran or active military status, marital status, criminal record, genetics, retaliation, sexual harassment or any other characteristic protected by applicable law.Important noticeOur company takes the security and privacy of job applicants very seriously. We will never ask for payment, bank details, or personal financial information as part of the application process. All our legitimate job postings can be found on our official career site. Please be cautious of job offers that come from non-company email addresses (@klaviyo.com), instant messaging platforms, or unsolicited calls.By clicking \"Submit Application\" you consent to Klaviyo processing your Personal Data in accordance with our Job Applicant Privacy Notice. If you do not wish for Klaviyo to process your Personal Data, please do not submit an application. You can find our Job Applicant Privacy Notice here and here (FR).Compensation & Benefits$141,600–$141,600+equityapply on career site →opens the brand's careers page in a new tab.More ecommerce jobs from KlaviyoSenior Recruiter, Sydney, AUSenior Software Engineer, Boston, MADirector, Customer Success - Enterprise, Boston, MASenior Machine Learning Engineer, Palo Alto, CASoftware Engineer II - Growth, Boston, MASenior GTM Partner Systems Architect (Salesforce), Boston, MASenior GTM Partner Systems Engineer (Salesforce), Boston, MAMM Account Executive, SGAccount Executive, Commercial, French Speaker, Dublin, IEAccount Executive, Large Enterprise, AustinAccount Executive, Large Enterprise, New YorkAccount Executive, Large Enterprise, Los Angeles, CAAccount Executive, Large Enterprise, Boston, MAAccount Executive, Large Enterprise, San Francisco, CAAccount Executive, Large Enterprise, Denver, COAccount Executive, Large Enterprise, San Diego, CASenior Lead Software Engineer, Developer Infrastructure, Boston, MASenior Localisation Program Manager, Product (Fixed Term Contract), London, GBSoftware Engineer II - Recommendations, Boston, MASenior Software Engineer, Asynchronous Processing, Boston, MAProduct Designer, Boston, MASenior Product Manager, ML Modeling & Platform, Palo Alto, CASenior Lead Software Engineer - Data Platform, Boston, MASenior Recruiter, Boston, MASenior Product Manager, AI Analytics, Boston, MALead Software Engineer, Platform Engineering, Boston, MASenior Engineering Manager, Applied AI (Customer Agent), Boston, MASr. Lead Engineer, Applied AI (Customer Agent), Boston, MASr. Staff Engineer, Applied AI (Customer Agent), Boston, MAProduct Manager, Checkout Experience, Boston, MACustomer Support Specialist, Bilingual English & Japanese, Sydney, AUSoftware Engineer II (Mobile Developer - Android/Kotlin) - Mobile App Growth, Boston, MASr. Staff Engineer, Applied AI (Customer Agent), Boston, MASr. Lead Engineer, Applied AI (Customer Agent), Boston, MASenior Software Engineer, Customer Agent, Boston, MASenior Software Engineer - Infrastructure Security, Boston, MASenior Software Engineer, Platform Engineering, Boston, MASenior Software Engineer, Composer AI Product, Boston, MALead Product Manager, Core Data, Boston, MASenior Product Manager, Profiles Platform, Boston, MASenior Software Engineer - Developer Infrastructure, Boston, MALead GTM Data Operations Analyst, AI Workflows, San Francisco, CA Lead GTM Data Operations Analyst, AI Workflows, Denver, COLead GTM Data Operations Analyst, AI Workflows, Boston, MASenior Product Manager, Identity and Access Management, Boston, MASenior Software Engineer - Customer Agent, Boston, MACustomer Support Specialist, German (Weekend Shift), Dublin, IESr. Software Engineer, AI Enablement, Boston, MASenior Security Engineer - Detection and Response, Boston, MAview all klaviyo jobs →see more ecommerce jobs in canada →","datePosted":"2026-09-04T07:56:44.748Z","dateModified":"2026-09-04T07:56:44.748Z","hiringOrganization":{"@type":"Organization","name":"Ecommerce Guide","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Millbrae","addressRegion":"CA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"fc6e487aa5f1ce9c0045e4f5"},"url":"https://jobsearcher.com/jobs/fc6e487aa5f1ce9c0045e4f5"}}