Sr. Product Marketing Manager

Chainguard is the trusted source for open source. By delivering hardened, secure, and production-ready builds of all the open source software engineers and AI agents rely on, Chainguard helps organizations build faster, stay compliant, and eliminate risk. Our customers include Fortune 500 enterprises and global industry leaders, including Anduril, Canva, Fortinet, Hewlett Packard Enterprise, OpenAI, Snap Inc., and Snowflake. Chainguard is venture-backed by leading investors, including Amplify, IVP, Kleiner Perkins, Lightspeed Venture Partners, Mantis VC, Redpoint Ventures, Sequoia Capital, and Spark Capital. **The role, in a nutshell:** This role is for a Senior Product Marketing Manager who will lead ongoing launches, growth initiatives, and supply chain security storytelling for Chainguard Repository. Chainguard is innovative at its core - the products we build are new and different - and articulating our value in a compelling and credible way is essential to our growth. This role requires strong communication, collaboration skills and some level of technical knowledge and comfortability with open source artifacts and supply chain security. Chainguard Repository is a single, policy-managed experience for pulling artifacts that Chainguard either builds or distributes. It gives your organization one place to pull open source artifacts, configure security policies that govern how they are consumed, and monitor coverage and policy enforcement across your environment. Key Repository capabilities include: - A Chainguard-managed experience for pulling container images, libraries, OS packages, agent skills, CI/CD workflows, and virtual machine images - A policy engine that enables flexible policy configurations for various artifact types - A source code and maintainer behavior scanner **What you’ll do:** - Manage ongoing launches of new capabilities, features, and integrations for Chainguard Repository, ensuring successful cross-functional rollout across GTM. - Develop and refine product positioning, messaging, presentations, and core content that articulate Chainguard Repository’s unique value. - Drive growth initiatives with content and cross-functional plans that leverage Chainguard's malware and greyware scanning and maintainer-behavior analysis capabilities. - Build consumable product and technical content across video, digital, and written formats. - Collaborate with product security teams on malware and greyware analysis, translating findings into credible, differentiated narratives. - Create enablement content and serve as a subject matter expert for sales and sales engineering teams, ensuring the field has the tools and knowledge to succeed; own competitive overviews and objection handling for your products. - Collaborate with demand generation and corporate marketing teams to develop campaigns, create necessary content, and present at events. - Collaborate with product management and engineering on product strategy, and contribute state-of-the-business and roadmap updates. **What we're looking for:** - 5+ years of product marketing experience in B2B technology, ideally with familiarity in open source software, enterprise security, and technical products. - Ability to manage product launches and go-to-market strategies effectively. - Comfort with technical content and the ability to build technical materials, plus the agility to turn breaking security events into clear, timely narratives. - Proven success in cross-functional, highly collaborative roles. - Ability to perform well in a dynamic, rapidly growing environment, balancing both strategic planning and hands-on execution. - Excellent communication skills, capable of conveying complex information in a clear and compelling manner. Base Salary Range $151,000—$178,000 USD ### About Us We live and breathe our company values: - We are customer obsessed — We focus on delivering solutions to our customers that create value and make their lives better. - We have a bias for in…