Posted Oct 27, 2026

Sr. Manager, Content Marketing

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About Cogent Security

Cogent is an Applied AI Lab building the next generation of AI agents for cybersecurity. AI has fundamentally changed how attacks happen, allowing malicious actors to operate at unprecedented speed and scale. Cogent's "AI Taskforce" assesses petabytes of enterprise data to remediate these issues before critical breaches occur.

To stay at the cutting edge, we blend frontier research with real-world execution. Alongside our core product work, Cogent Research serves as our applied AI lab, providing the research horsepower needed to make truly agentic security workflows a reality.

Since coming out of stealth, Cogent has experienced rapid growth. We partner with Fortune 500 companies to secure some of the most complex production environments in the world.

We're backed by Greylock and we've built a team with the best minds in applied AI. Our team is comprised of people from:

About the Role

Cogent is building a world-class marketing team, and we're looking for smart, fast, exceptional people who are committed to our mission and bring a spark of creativity that sets us apart from traditional B2B marketing. As Senior Manager of Content Marketing, you'll write the content that introduces security teams to Cogent and carries them through a buying decision: blog posts, whitepapers, ebooks, research reports, social series, and scripts for short video. This is a writing-heavy role. Most of your week goes to interviewing experts, drafting, and shipping. The rest goes to making sure the work gets found in search, AI answers, and social. You'll take raw material (product insight, original research, customer outcomes, breaking security news) and turn it into content that security practitioners read and share.

What You'll Do

Content Production

Social & Video

Search & AEO

Research & Story Packaging

AI-Native Production

What We're Looking For

Must-Have

Nice-to-Have

Why Cogent

Cogent is redefining how AI can proactively defend organizations against evolving threats. Our mission is to empower security teams with cutting-edge AI agents and clear, actionable insights. You'll join a world-class GTM team where your work directly impacts the safety of some of the world's most sophisticated organizations.

5-7 years B2B content experience with at least 3 writing for security practitioners; excellent writing and editorial judgment; hands-on SEO/AEO experience with tools like Semrush, GA4, Profound, AirOps; fluent with AI in content workflows.

Key Responsibilities

Skills & Tools

Semrush, GA4, Profound, AirOps, ChatGPT, Perplexity, Gemini, Claude

Job Details

About Cogent

An applied AI lab building AI agents for cybersecurity, backed by Greylock and partnering with Fortune 500 companies. — Industry: Information Technology