Senior Growth Marketing Manager

About Osto

Osto is a protection-first, all-in-one cybersecurity platform that makes startups enterprise-ready in minutes - securing cloud, apps, APIs, devices, and data with real enforcement.

Role Overview

We're hiring a Senior Growth Marketing Manager to drive Osto's growth engine across acquisition, distribution, positioning, and GTM execution. This is a high ownership role for someone who can combine strategy with hands-on execution in a fast paced startup environment.

You'll work closely with founders across growth, product, content, and revenue initiatives while helping scale Osto's brand, pipeline, and market presence.

What You'll Do

* Drive end-to-end growth and GTM initiatives across channels

* Coordinate closely with content, product, design, and sales teams for campaign execution and growth initiatives

* Own customer acquisition, growth experiments, and performance tracking

* Build and execute campaigns across organic and paid channels

* Identify new growth opportunities, positioning angles, and distribution strategies

* Drive rapid experimentation and execution across the funnel

* Contribute to Osto's overall GTM and brand strategy

What We're Looking For

* 5+ years of experience in Growth Marketing or related roles

* Prior experience in B2B SaaS environments

* Strong understanding of growth, acquisition, and GTM fundamentals

* High ownership and execution driven mindset

* Strong analytical thinking and problem solving abilities

* Comfortable working in fast paced startup environments

What's In It For You

* Work directly with founders on a high impact cybersecurity product

* High ownership, rapid learning, and fast execution culture

* Opportunity to grow into Head of GTM as the company scales