Proposal Manager

Harmattan AI is a next-generation defense prime building autonomous and scalable defense systems. Following the close of a $200M Series B, valuing the company at $1.4 billion, we are expanding our teams and capabilities to deliver mission-critical systems to allied forces.

Our work is guided by clear values: building technologies with real-world impact, pursuing excellence in everything we do, setting ambitious goals, and taking on the hardest technical challenges. We operate in a demanding environment where rigor, ownership, and execution are expected.

At Harmattan AI, we build autonomous defense systems deployed in real-world operations. Winning programs is core to how we scale.

We are hiring a Proposal Manager to own how we win across the United States, one of the most competitive and strategically critical defense markets.

You will lead bids end-to-end across DoW, and institutional clients, working directly with Sales, Product, and Engineering to translate complex systems into clear, compelling proposals.

This role requires operating in a high-bar environment: tight timelines, demanding stakeholders, and rigorous compliance standards.

Proven Experience: 5+ years in Bid / Proposal Management within US federal or defense environments. Proven experience responding to DoW or federal RFPs.

Complex Project Management: Strong understanding of US procurement frameworks (FAR/DFARS, compliance, security requirements).

Adaptability & Mobility: Thrives under pressure in a fast-paced, dynamic environment; embraces a “no-task-is-too-small” mentality.

Communication & Influence: Excellent written and verbal communication, capable of leading diverse principals – from junior members to senior executives.

Commitment: 100% dedication to Harmattan AI’s mission, vision, and ambitious growth plans, ready to go the extra mile to ensure operational excellence.

We look forward to hearing how you can help shape the future of autonomous defense systems at Harmattan AI.