Founding Product Manager | Series A Cybersecurity Start Up

Product Manager – Cybersecurity

Location: London (Onsite) | Stage: Series A | Package: Competitive + Equity

We’re partnering with a well-funded Series A cybersecurity startup founded by proven entrepreneurs with multiple successful exits. Backed by top-tier investors and already generating strong market traction, they’re building a category-defining product to tackle some of the most pressing security challenges facing modern enterprises.

This is a rare opportunity to join early, shape product direction, and work alongside an exceptionally talented team of engineers, security specialists, and operators from leading tech companies.

The Role:

As Product Manager, you’ll own the strategy and execution of core product initiatives, working at the intersection of cybersecurity, engineering, and customer needs. You’ll define the roadmap, prioritise effectively, and ensure the team delivers high-impact solutions in a fast-moving environment.

What You’ll Be Doing:

• Define and drive product strategy aligned with company vision
• Work closely with engineering and security teams to deliver robust, scalable solutions
• Engage directly with customers to understand pain points and translate them into product features
• Own the full product lifecycle from discovery through launch and iteration
• Use data and customer insight to inform prioritisation and decision-making
• Collaborate cross-functionally with GTM teams to ensure successful product adoption

What They’re Looking For:

• Proven experience as a Product Manager in a cybersecurity or security-focused environment
• Strong understanding of security principles (e.g. threat detection, identity, cloud security, endpoint, DevSecOps, etc.)
• Experience working in a high-growth startup or fast-paced product environment
• Technical fluency – comfortable working closely with engineering teams
• Strong communication skills with the ability to influence at all levels
• A bias for action and comfort operating with ambiguity

Why Join?

• Founders with a track record of building and exiting successful companies
• Exceptionally strong technical team with deep domain expertise
• Real ownership and influence at an early stage
• Competitive salary plus meaningful equity
• Opportunity to help shape a product solving critical security challenges at scale

If you’re a cybersecurity-focused Product Manager looking to make a genuine impact in a high-growth environment, this is an opportunity worth exploring.