Senior Security Engineer
$125k - $205kLater
Later is the world's most intelligent influencer marketing company, built to give brands the confidence to create unforgettable campaigns. By combining real creator relationships, trusted intelligence, and expert guidance, Later removes fear and guesswork from one of marketing's most visible investments.
Built on a native, AI-powered platform and more than a decade of proprietary data-including billions of social interactions, impressions, and $2.4B+ in verified influencer-driven purchases-Later helps teams understand what will work before they launch. By combining trusted insight with expert guidance, Later removes guesswork from influencer marketing, enabling brands to choose the right creators, execute fully managed campaigns, and drive meaningful growth across awareness, engagement, and revenue. Trusted by leading enterprise brands including Nike, Wayfair, Unilever, and Southwest Airlines, Later bridges creativity and performance so campaigns don't just look good-they deliver results. Learn more at later.com. Senior Security EngineerAbout this position: We're looking for a Senior Security Engineer to strengthen Later's company-wide security posture through hands-on engineering, thoughtful collaboration, and pragmatic standards. This role blends deep security expertise with strong software engineering skills, with a focus on application security, cloud and infrastructure security, secure development practices, vulnerability management, compliance enablement, and security improvements across our corporate systems and business operations. You'll partner closely with teams across Engineering, Infrastructure, Product, IT, Legal, People, Finance, and other business functions to embed security into Later's systems, tools, workflows, and operating practices. A core focus of this role is helping Later mature its security capabilities in support of SOC 2 and other compliance expectations through practical controls, automation, evidence-ready processes, and clear guidance that works across the company. This role is ideal for a senior security practitioner who thinks like a defender, builds like a software engineer, and leads through influence across both technical and non-technical teams.
What you'll be doing: Company-Wide Security Strategy & Compliance
- Assess and continuously improve Later's overall security posture across applications, infrastructure, cloud environments, corporate systems, vendor tooling, and business workflows.
- Define and implement scalable security standards, best practices, and guardrails that support SOC 2 readiness through practical, automated, and auditable solutions.
- Partner with Engineering, Infrastructure, IT, Product, Legal, People, Finance, and business leaders to align security priorities with company goals, risk reduction, and delivery timelines.
- Translate SOC 2 and related compliance requirements into sustainable technical and operational controls, procedures, and evidence collection practices.
- Identify security gaps across the company, prioritize remediation efforts, and help teams make pragmatic, risk-based decisions.
- Support company-wide security awareness, secure operating practices, and adoption of security controls across business teams.
- Build and maintain internal security tools, automation, and services that support secure development, compliance workflows, vulnerability management, corporate security operations, and operational visibility.
- Design and implement security controls within CI/CD pipelines, including secure build and deploy patterns, security scanning, dependency management, container scanning, and secret management.
- Support application security efforts, including secure design reviews, threat modeling, code review guidance, API security, microservices security patterns, and remediation planning.
- Improve cloud infrastructure and corporate systems security through hardening, monitoring, configuration review, Infrastructure-as-Code security scanning, access reviews, and secure operational patterns.
- Collaborate with technical and business teams to identify vulnerabilities and control gaps, explain impact clearly, and drive effective remediation.
- Strengthen security observability and response readiness through logging, alerting, detection engineering, incident response improvements, and company-wide security process maturity.
- Partner with teams across the company to identify, understand, and fix security issues in a collaborative, non-blocking way.
- Provide pragmatic security guidance on designs, implementations, vendor tools, operational practices, and business workflows.
- Communicate security risks, tradeoffs, and recommendations clearly across technical and non-technical audiences.
- Embed security into development workflows, corporate systems, and company operating practices without slowing teams unnecessarily.
- Support SOC 2 and related compliance efforts through automation, well-defined controls, reliable evidence practices, and cross-functional coordination.
- Within the first 90 days, you've completed a security posture assessment, identified the highest-priority gaps, and have a remediation roadmap that's been reviewed and socialized with key stakeholders across Engineering, IT, and Leadership.
- By 6 months, core SOC 2 controls are documented, automated where possible, and evidence collection is running reliably without manual heroics from any single team.
- Security is embedded into Later's CI/CD pipelines, with scanning, secret management, and container security integrated and maintained as a standard part of the development lifecycle.
- Teams across Engineering, IT, and the business have a clear point of contact for security questions, a shared understanding of the risk landscape, and security guidance that helps them move faster, not slower.
- Later's security observability has materially improved: logging, alerting, and detection coverage are in place, and the company has a documented, practiced incident response process.
- 5-7+ years of experience as a Security Engineer or Software Engineer with a strong security focus.
- Proven ability to build and operate production-quality software, automation, and internal tooling.
- Strong understanding of application security, infrastructure security, cloud security, secure CI/CD practices, and corporate security controls.
- Hands-on experience with vulnerability management, secure software development, threat modeling, remediation workflows, and operational security improvements.
- Experience with security frameworks and standards such as OWASP, NIST, CIS Controls, SOC 2, and ISO 27001, and the ability to apply them in production and business environments.
- Experience supporting SOC 2 compliance efforts through practical, automated, and auditable controls.
- Familiarity with cloud security platforms such as AWS Security Hub, Azure Security Center, or GCP Security Command Center.
- Experience with SIEM/SOAR tools, logging and monitoring platforms, detection workflows, and practical incident response processes.
- Experience with Infrastructure-as-Code security scanning for tools such as Terraform or CloudFormation.
- Ability to translate complex security concepts into clear, actionable guidance for technical and non-technical audiences.
- Experience collaborating closely with engineering, IT, compliance, and business teams to improve security outcomes.
- Familiarity with C#, modern backend systems, cloud-native architecture, and SaaS business tooling.
- Driven by Impact: You deliver results that matter, prioritizing high-value work, meeting deadlines, and adapting quickly while keeping outcomes clear.
- Strategic & Customer-Centric: You anticipate risks and opportunities, connect decisions to long-term growth, and build trust through proactive insights.
- Curious & Growth-Oriented: You seek knowledge, ask sharp questions, and apply learnings fast, challenging the status quo with a mindset of improvement.
- Collaborative & Resilient: You thrive in change by staying resourceful, solution-focused, and positive, removing roadblocks, sharing insights, and keeping morale high.
- Accountable & Honest: You own your work, hold yourself and others to a high bar, and use transparent feedback to drive growth.
- Emotionally Intelligent: You build trust through empathy and collaboration, foster inclusion, and inspire others with grit, optimism, and integrity.
To comply with local legislation and ensure transparency, we share salary ranges on all job postings. Skills, experience and other factors help determine the final salary we offer which may vary from the original range posted. Additionally, all permanent team members are eligible to participate in various benefits plans as part of their overall compensation package. For candidates located in the US: $125,000-205,000 USD
For candidates located in the Canada: $110,000-160,000 CAD Where we work: We have offices in Boston, MA; Vancouver, BC; and Vancouver, WA. For select positions, we are open to hiring fully remote candidates. We post our positions in the location(s) where we are open to having the successful candidate be located.
Diversity, inclusion, and accessibility: At Later, we are committed to fostering a culture rooted in an inclusion-first mindset at every level of the company, embracing the importance of hiring and building teams for culture add rather than culture fit . We openly build and maintain unbiased hiring, pay, and promotion practices to create a foundation for an equitable workplace, paving the way for systemic change. We are committed to creating a diverse environment and are proud to be an equal opportunity employer . All applications will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, national origin, disability, or age. Please let us know if you require any accommodations or support during the recruitment process.
$178.4k - $226.7k
The Senior Security Engineer is a senior individual contributor responsible for independently driving security initiatives across multiple services and teams. This role requires deep technical expertise and leadership in application security, threat modeling, and secure...SeniorInternshipFlexible hours$150k - $200k
DescriptionKforce's is partnering with a highly respected global investment organization in Boston, MA that is seeking a hands-on Senior Security Engineer to join a small, high-impact engineering team focused on building and deploying enterprise security solutions across cloud...Senior$140k - $190k
...fulfilling career.Reporting to the Head of Vulnerability Management within the Cybersecurity team, we are seeking a Senior Vulnerability & Security Engineer to lead the advancement of the organization's vulnerability management and security configuration programs.This is...SeniorFull timeLocal areaImmediate start$117.6k - $176.4k
As a Senior Security Engineer at EnergySage, you will play a pivotal role in fortifying our application security through both hands-on technical work and strategic initiatives. What You'll Do:Hands-On Security Enhancements:Implement and refine security measures for our...SeniorFull timeTemporary workFlexible hours$141.6k - $212.4k
...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...Senior$110k - $315k
Job OverviewWe are seeking a hands-on Network Security Engineer with deep experience in NexGen firewalls such as Palo Alto Networks, Checkpoint and Fortinet technologies to help operate, secure, and continuously improve Arrowstreet’s network security environment. This role...SeniorFull timeLocal areaRemote work$166k - $220k
...AI, computer vision, sensor fusion, and networking technology to the military in months, not years.ABOUT THE TEAMAnduril's Security Engineering team is looking for a Security Engineer to focus on Identity and Access Management and build and maintain world class defensive...SeniorFull timeWork experience placementImmediate start$176k - $196k
...end-to-end platform that empowers residential real estate agents to deliver exceptional service to seller and buyer clients.Senior Security Engineer, Cloud SecuritySecurity @ CompassWe are hands-on security engineers helping to build secure, resilient, and scalable web...SeniorMinimum wageFlexible hours$149k - $235k
...spanning AWS, GCP, and self-managed Kubernetes, backed by self-managed data stores such as MongoDB. We're looking for a Senior Cloud Security Engineer II to join our Security Engineering function as a senior individual contributor and technical leader for cloud security...SeniorWork at officeLocal area- ...Senior Security Engineer An AI agent is only as good as the incident response strategy behind it, and someone has to design those workflows, test them against real attacks, and prove they hold up before customers rely on them. You'll define security workflows and incident...Senior
- ...We are seeking a Senior Security Engineer to join our team, focusing on defining security workflows and incident response (IR) strategies. Our AI Security Engineers are at the forefront of the Agentic Security revolution, working directly with our customers to ensure...Senior
$141.6k - $212.4k
...Senior Security Engineer – Detection and Response 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...Senior- ...Walden Robotics, Inc. is seeking a Senior Corporate Security Engineer to own our security program—from operations to audits—at our Cambridge, MA site. You will drive incident response, vulnerability management, and risk assessments, partnering with IT, engineering, and...Senior
$170k - $200k
...Remote employees considered) Contract Full-time, Hybrid / Flexible – 35‑hour week Salary $175,000 base + 15% bonus Title Senior Security Engineer (US) Overview We are seeking a hands‑on, senior security engineer to proactively strengthen our security posture across cloud...SeniorFull timeContract workWork at officeRemote workFlexible hours$112.5k - $202.5k
...building solutions to help improve the security of the company? Do you want to collaborate... ...directly to the Director of Security Engineering. You will have the opportunity to address... .... Partner with the best As a Senior Security Engineer you will be assessing...SeniorWork experience placementWork at officeWorldwide$120k - $202.5k
Who we are looking forWe are looking for a Senior Staff SaaS Security Engineer reporting directly to a Head of Defensive Engineering organization. You will lead the deployment, integration, and operationalization of SaaS security platforms and controls, driving visibility...SeniorFull timeTemporary workFlexible hours$121k - $226k
...Sr. Security Engineer (AI) Insurance touches people during some of the most challenging moments in their lives. Hi Marley is on a mission... ...Working within the security architecture and frameworks set by our senior security leadership, you'll do the hands-on engineering that...SeniorWork at officeFlexible hours3 days per week$126k - $188k
...expect to play a central role in helping protect Indeed's applications and services by identifying security risks early, partnering closely with product and engineering teams, and guiding practical remediation. This work requires exceptional technical judgment, clear communication...SeniorWork experience placementLocal areaRemote work- ...Anduril Industries is seeking a Security Engineer focused on Identity and Access Management to build and operate strong defensive controls for critical defense technology platforms. You will drive an identity engine, enforce the framework across systems, and create integrations...Senior
$100k - $300k
...customer facilities, on customer networks. Each of those customers has an IT and security team, and they need someone at Tutor who can work with them directly. We're looking for a senior engineer to be that person and to own the systems behind the conversation: the network...SeniorFull timeWork at officeShift work$149k - $198k
Datadog is seeking a motivated and experienced Security Sales Engineer to join our dynamic enterprise sales engineering team. In this role, you will play a critical part in driving our security sales efforts by providing technical expertise and delivering compelling solutions...SeniorWork at office$82.3k - $220k
...defense and space exploration to biomedical engineering, lives often depend on the solutions we... ...Draper, visit .Job Description Summary:The Secure Solutions Group within the System’s Engineering Directorate is seeking a Senior System Security Engineer to support engineering...SeniorFull timeLocal area$165.5k - $185.5k
...Verily is looking for a Senior Product Security Engineer based in Boston, MA (onsite) to strengthen Information Security and Privacy Risk Management. In this role, you will help establish and maintain contractual compliance for vulnerability management, supporting...Senior$166k - $220k
...computer vision, sensor fusion, and networking technology to the military in months, not years. ABOUT THE TEAM Anduril's Security Engineering team is looking for a Security Engineer to focus on Identity and Access Management and build and maintain world class...SeniorFull timeFor contractorsWork experience placement$165.5k - $185.5k
...Information Security Engineer Verily is seeking an exceptional information security engineer to support our Information Security and Privacy Risk Management function. The Information Security Engineer position combines a deep understanding of common information security...SeniorFull time- ...We're looking for a Senior Corporate Security Engineer to be our first dedicated information security hire. Reporting to the Head of IT & Infrastructure, you will run the day-to-day operation of our corporate security program: compliance and audit readiness, security...SeniorWork at officeFlexible hoursDay shift
- ...Mass General Brigham Incorporated is seeking an Information Security Engineer III to lead security analysis across technologies, initiatives, and operations. You will identify risks, advise on controls, and help integrate security into enterprise decisions. The role...Senior
$148.5k - $237.6k
...real change. Constantly grow as you work hard for a mission that matters at a company where you matter.Your Impact As a Senior Security Operations Engineer II, you will play a key role in building secure, reliable, and developer-friendly infrastructure that enables teams...SeniorWork experience placementWork at officeRemote work- ...Unleash AI Innovators, Securely Software is being rewritten in real time. AI agents are... ...security agents working alongside your engineers, finding, fixing, and governing risk at... ...and the owning teams implement it. As a Senior Product Security Engineer (Platform), you...SeniorShift workEarly shift
- ...Senior Security Engineer Airwallex is the only unified payments and financial platform for global businesses. Powered by our unique combination of proprietary infrastructure and software, we empower over 250,000 businesses worldwide – including Brex, Navan, Qantas,...SeniorWorldwide
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Security Engineer. Be the first to apply!
- application security engineer Boston, MA
- principal security engineer Boston, MA
- senior cloud security engineer Boston, MA
- cloud security engineer Boston, MA
- aws cloud security engineer Boston, MA
- security software engineer Boston, MA
- sr information security engineer Boston, MA
- physical security engineer Boston, MA
- network security engineer Boston, MA
- dlp security engineer Boston, MA


