Posted Sep 19, 2026

Staff Application Security Engineer

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Who we are - Samsara (NYSE: IOT) is the pioneer of the Connected Operations™ Cloud, which is a platform that enables organizations that depend on physical operations to harness Internet of Things (IoT) data to develop actionable insights and improve their operations. - At Samsara, we are helping improve the safety, efficiency and sustainability of the physical operations that power our global economy. - Representing more than 40% of global GDP, these industries are the infrastructure of our planet, including agriculture, construction, field services, transportation, and manufacturing — and we are excited to help digitally transform their operations at scale. - Working at Samsara means you’ll help define the future of physical operations and be on a team that’s shaping an exciting array of product solutions, including Video-Based Safety, Vehicle Telematics, Apps and Driver Workflows, and Equipment Monitoring. - As part of a recently public company, you’ll have the autonomy and support to make an impact as we build for the long term. About the role: - Samsara sits at the center of hardware, software, AI, and the physical world, processing 25+ trillion data points annually across thousands of connected devices. - The Samsara Application Security team protects this vast footprint end-to-end, spanning cloud services, internal systems, and firmware running on IoT hardware in the field. - As a Staff Application Security Engineer, you’ll drive the overarching technical direction for our application security and vulnerability management programs. - This is a high-visibility role where you'll influence a broad surface area while retaining the flexibility to dive deep into critical domain focus areas as security priorities evolve. - This is a remote position, open to candidates residing in the US. You should apply if: - You want to impact the industries that run our world: Your efforts will result in real-world impact—helping to keep the lights on, get food into grocery stores, reduce emissions, and most importantly, ensure workers return home safely. - You are the architect of your own career: If you put in the work, this role won't be your last at Samsara. We set up our employees for success and have built a culture that encourages rapid career development, and countless opportunities to experiment and master your craft in a hyper-growth environment. - You're energized by our opportunity: The vision we have to digitize large sectors of the global economy requires your full focus and best efforts to bring forth creative, ambitious ideas for our customers. - You want to be with the best: At Samsara, we win together, celebrate together and support each other. You will be surrounded by a high-caliber team that will encourage you to do your best. In this role, you will: - Lead the ongoing strategy, operation, and continuous improvement of Samsara's vulnerability management program, along with other core application security programs — not just execute against an existing process, but define what the process should be. - Own and drive down mean time to remediate (MTTR) across the vulnerability backlog, as SLAs tighten. - Build and champion automation and tooling that scale vulnerability detection and response across cloud, firmware/IoT, and corporate systems, rather than relying on manual, one-by-one review. - Set technical and architectural direction for the program, translating leadership's strategic priorities into a concrete execution plan for the team. - Drive remediation by building trust with engineering teams and providing clear, actionable guidance — partnering with technical program management on reporting rather than owning it directly. - Mentor and level up other engineers on secure design and remediation practices, and be a technical voice other teams look to when priorities are unclear. - Communicate risk and remediation tradeoffs to engineering leadership in terms they can act on, without owning the relationship end to end. - Participate in security incident investigations involving high-profile vulnerabilities, assessing potential impact on Samsara's infrastructure. - Be regularly on call to support critical vulnerability response. - Champion, role model, and embed Samsara’s cultural principles (Focus on Customer Success, Build for the Long Term, Adopt a Growth Mindset, Be Inclusive, Win as a Team) as we scale globally and across new offices. Minimum requirements for the role: - 10+ years of relevant experience as a cloud engineer or security engineer, including hands-on vulnerability management across a broad, multi-product enterprise environment — not a single product or team's slice of it. - Proficiency in Go, Python, and JavaScript. - Demonstrated ability to independently set technical and architectural direction for a security program, and to drive remediation across a broad, multi-surface environment without direct authority over the teams doing the fixing. - Significant experience with modern vulnerability management tooling (e.g., Wiz, Semgrep) and deep familiarity with vulnerability scoring frameworks such as CVSS and EPSS. - Strong AWS cloud services background. - Deep understanding of Static Application Security Testing (SAST), Dynamic Application Security Testing (DAST), and Software Composition Analysis (SCA). - Hands-on use of AI/LLM tooling in your own security workflow — triage, detection logic, remediation drafting — plus credibility speaking to how AI is changing the threat landscape and the tooling available to address it. An ideal candidate also has: - Experience with C/C++, relevant to firmware and embedded systems. - Background at a cloud-native, AI-forward company actively building agentic or AI-driven products. - Experience with security automation platforms (e.g., Tines) and serverless frameworks (e.g., AWS Lambda). - Experience integrating vulnerability management into modern CI/CD pipelines with a "shift-left" mentality. - Experience spanning SaaS, firmware, and corporate IT security programs — not just one product line. - Experience managing vulnerabilities within a FedRAMP-certified environment. - Experience building, extending, or wiring up AI copilots/agents for security workflows (e.g., automated triage, remediation drafting).