Senior Growth Marketing Manager (Underwater Security)

We are looking for a Senior Growth Marketing Manager (Underwater Security) to drive our go-to-market strategy, accelerate growth, and strengthen our position in the rapidly evolving underwater security market.

Optics11 is a fast-growing technology company developing advanced fiber-optic sensing solutions for some of the world’s most demanding environments.

Within our Underwater Security business, we develop innovative sensing technologies that help detect and monitor underwater threats. Our solutions include OptiBarrier, designed for immediate, over-the-horizon threat detection, and OptiArray, our low-power optical thin-line towed array for unmanned underwater vehicles and submarines.

As our business continues to grow internationally, we are looking for a Senior Growth Marketing Manager to strengthen our commercial growth and demand generation capabilities.

About the role:

This is a senior, hands-on B2B marketing role with a clear commercial focus.

You will take ownership of our growth marketing and digital demand engine, turning market interest into engaged target accounts and qualified pipeline.

From ABM and integrated campaigns to HubSpot, content, LinkedIn and customer journeys, you will connect our marketing activities into one measurable growth approach.

Working closely with Sales, Product, Engineering and Events, you will help us reach the right accounts, build engagement throughout long and complex buying cycles, and continuously improve how Marketing contributes to commercial growth.

What will you do?

Own and execute our B2B growth, demand generation and account-bas