Source Job

• Work directly with strategic customers to deploy Ent's security platform in complex environments.
• Build and lead the Forward Deployed Engineering function, creating playbooks and scalable deployment patterns.
• Act as the bridge between customer needs, product development, and security research to shape product evolution.

Ent is an intent-aware workspace security platform that protects human and AI-driven work by understanding intent. Backed by top VCs and in production with Global 2000 customers, the company fosters a culture of humility, urgency, and customer-first values.

• Lead the technical direction of Device Infrastructure Services, including endpoint management and GitOps transformation.
• Drive adoption of AI-enabled operations and responsible agentic AI across the device team.
• Act as escalation point for high-severity endpoint incidents and partner across IT, Security, and product teams.

1Password is a cybersecurity company that provides password management and unified access management solutions. They have over 180,000 businesses as customers, have surpassed $400M in ARR, and emphasize a collaborative, human-centric culture.

• Independently execute endpoint security, identity management, and vulnerability remediation across Windows, macOS, Linux, and cloud platforms.
• Monitor and analyze alerts within SIEM and EDR, conduct initial investigations, and escalate complex findings as needed.
• Partner with IT, Engineering, DevOps, and IAM teams to maintain security controls and support compliance frameworks like SOC 2, HIPAA, and ISO 27001.

Accela is an industry leader in designing and delivering government software to improve efficiency, increase citizen engagement, and enable the development of thriving communities. The company has been operating for nearly 20 years, fosters a diverse and inclusive culture, and is committed to equity and belonging.

• Extend Airwall onto new devices and hardware targets, owning embedded software on constrained platforms like OpenWRT and ARM.
• Work deep in the secure data path: identity-based overlay networking, IPsec, IKE, tunnel encapsulation, and PKI.
• Diagnose hard networking failures in live customer environments with packet-level analysis and mentor engineers across the team.

Johnson Controls is a global leader in thermal management, mission-critical building systems, and decarbonization, serving industries like data centers and healthcare. With over 140 years of history, the company employs a large field organization and emphasizes innovation and sustainability.

• Design and operate secure, multi-tenant infrastructure for agentic AI workloads at the Linux and network boundary.
• Build process isolation and sandboxing mechanisms using namespaces, cgroups, gVisor, Firecracker, and workload identity frameworks.
• Collaborate with Platform, Security, and Backend teams to own infrastructure from architecture through production operations.

Jobgether is an AI-powered job matching platform that connects candidates with hiring companies. It has a remote-first culture and uses technology to review applications fairly.

• Design, build, and maintain sophisticated systems software for the macOS platform.
• Develop and enhance macOS platform capabilities focusing on performance, reliability, and security.
• Collaborate with engineering teams to deliver new features and integrations within a security software platform.

The company develops security-focused software for enterprise risk management. It values technical ownership, collaboration, and continuous learning in a flexible remote environment.

• Be a technical contributor on a global software engineering team in Product Security, building robust and scalable systems.
• Design and implement software and automation tools for security use cases like software supply chain security and AI-powered vulnerability discovery.
• Own SRE excellence, CI/CD, and datastore operations for mission-critical security services, ensuring flawless performance.

CrowdStrike is a global leader in cybersecurity, protecting organizations with an AI-native platform to stop breaches. Founded in 2011, the company fosters a culture of flexibility, autonomy, and responsible AI adoption, with a large-scale distributed system processing trillions of events daily.

• Embed security expertise within software engineering teams to influence product design and development.
• Combine software engineering with proactive security practices like threat modeling, static analysis, and fuzzing.
• Work extensively with Linux and open source technologies, contributing to upstream projects and strengthening security.

They are a leading open source software company behind Ubuntu, providing secure and scalable solutions. They operate with a globally distributed team, emphasizing collaboration and continuous learning.

• Build and deploy security tooling across endpoint management, supply-chain, infrastructure, and application layers.
• Identify and remediate security gaps across production systems and development pipelines.
• Lead incident response end-to-end and partner with engineering on secure design reviews.

Tempo is a layer-1 blockchain built for stablecoins and real-world payments, leveraging expertise from Stripe and Paradigm. We are a team of crypto-optimists moving fast to build infrastructure for onchain economic flows.

• Lead threat modeling and secure design reviews across C++, Go, and Rust
• Build and tune application security testing (SAST, SCA, secret scanning, DAST) and fuzzing harnesses
• Operate PSIRT and build security champions program to raise the security bar

Redpanda is a unified platform for agent-data interaction, combining streaming, SQL analytics, and intelligent connectivity with governance for enterprise AI agents. It is a fast-moving, people-first organization with a small, high-trust security team and team members across the globe.

• Own and optimize the global endpoint ecosystem, including enterprise-grade OS images and zero-touch provisioning for macOS, Windows, and Ubuntu Linux.
• Architect automated HR and IT lifecycle pipelines between Workday and Okta, ensuring seamless onboarding, offboarding, and access governance.
• Serve as the Tier-3 escalation point for complex identity and endpoint issues, mentoring junior team members and building robust runbooks.

IonQ is the world's leading quantum platform company, delivering integrated quantum solutions across computing, networking, sensing, and security. With a global presence and a focus on innovation, the company fosters a culture of autonomy, productivity, and respect.

• Design and build agent runtime infrastructure with Firecracker, Rust, and Go
• Define and enforce security boundaries for running untrusted AI agents
• Architect global scale distributed systems for scheduling and orchestration

We build agent sandboxes—runtime infrastructure that is fast, durable, and secure by default for AI systems. We are a small, globally distributed team based in San Francisco backed by forward-thinking investors.

• Design, build, and maintain agent infrastructure and platforms, including the TRACE Graph, embeddings, and semantic search.
• Collaborate with detection engineers and threat hunters to encode domain expertise into agents.
• Build automated evaluations and benchmarks for non-deterministic agentic systems.

Nebulock is an agentic threat hunting platform that autonomously surfaces behaviors, not just IOCs, from various data sources. As a startup, we emphasize collaboration, low ego, and a relentless focus on delivering customer value.

• Serve as the security subject matter expert on customer calls, owning responses to security questionnaires and due diligence requests.
• Operate and tune security tools including CrowdStrike EDR, Entra ID identity controls, and vulnerability management.
• Drive the SOC 2 Type 2 compliance program using Vanta, maintaining controls, policies, and vendor risk reviews.

AssetWatch is a remote-first industrial condition monitoring company that helps manufacturers predict equipment failure before it happens. The team includes world-renowned engineers and distinguished business leaders, united by a goal to build the future of predictive maintenance.

• Design, develop, and lead improvements to the sandboxes product across agent integration, tool permissions, and developer-facing workflows.
• Drive the reliability and performance of sandbox creation, session management, and teardown for AI agent workloads.
• Collaborate with peers, Product, and adjacent teams to evolve the architecture as requirements grow.

Docker provides developer tools for building, sharing, and running applications using containers. It serves over 20 million monthly users and operates as a globally distributed, remote-first team.

• Build and maintain SIEM infrastructure and detection systems to identify malicious behavior across corporate and production environments.
• Investigate security incidents end-to-end, including malware analysis and timeline reconstruction, and develop runbooks for scalable response.
• Partner with IT to enforce security standards on employee devices and drive implementation of Zero-Trust VPN and other corporate security controls.

Quora operates two platforms: Quora, a global knowledge sharing platform, and Poe, a platform for chatting with AI language models. The company fosters a culture of transparency, idea-sharing, and collaboration among its global teams.

• Own the endpoint product area, shaping strategy from problem definition through launch and iteration.
• Engage directly with enterprise customers and prospects to validate problems and represent product in roadmap reviews and briefings.
• Partner cross-functionally with engineering, sales architects, marketing, customer success, and support to drive adoption and business impact.

Halcyon is an adaptive security platform dedicated to stopping ransomware using proprietary prevention engines and AI models. Founded in 2021 by cyber industry veterans, we are a remote-native, distributed team that values ownership and speed.

• Build and maintain security infrastructure across AWS and Kubernetes, including telemetry pipelines, cryptographic material lifecycle, and compliance automation.
• Engineer agentic AI workflows using tools like Claude Code and MCP integrations to automate security tasks such as code review and drift detection.
• Develop threat models and embed security controls into deployment pipelines to prevent vulnerabilities at build time.

Lumin Digital provides cloud-native digital banking solutions for credit unions and banks. The company fosters a culture of trust, respect, and boldness, encouraging innovation and collaboration in a fully remote, async-first environment.

• Design, develop, and maintain high-performance services for ExtraHop's core Framework systems.
• Work across networking layers to implement and enhance protocol support, ensuring scalability and reliability.
• Collaborate with cross-functional teams to translate business requirements into scalable engineering solutions.

ExtraHop is a cybersecurity company that provides network detection and response solutions. It has been operating since 2007 and serves organizations worldwide.

• Build and operate Lumin's security fabric engineered for reliability and scale across hundreds of environments.
• Design and maintain agentic AI workflows using tools like Claude Code and MCP integrations to automate security platform engineering.
• Write production-quality Python applications and tooling supporting platform operations and AI-assisted workflows.

Lumin Digital is a trailblazer in digital banking solutions, providing cloud-native digital experiences for credit unions and banks. We foster a culture of curiosity, innovation, trust, and respect, with a focus on collaboration and continuous improvement.