💼 Full-Time Position

Chief of Staff

🏢
Cryptonext Security
📍 Paris, Île-de-France, France
📍
Location
Paris, France
📅
Posted
June 02, 2026
Type
Full-Time
🎯

Full-Time Opportunity: This is a permanent, full-time position with a competitive package and real career growth potential.

Job Description

Who we are

At CryptoNext Security, we are shaping the future of cybersecurity with post-quantum cryptography solutions. Our mission is to protect the world’s critical data from emerging threats posed by quantum computing. As a rapidly growing deep-tech startup, we collaborate with governments, banks, and enterprises on innovative projects. We are looking for a Chief of Staff to support our CEO and help drive strategic initiatives as we continue to scale. If you thrive in a dynamic environment and want to be at the forefront of innovation, CryptoNext Security is the place for you.

On a daily basis, you will

  • Finance and Administration: You will support the CEO in managing the company’s financial function. This includes monitoring the budget, ensuring smooth year-end financial closings, and maintaining performance indicators. You’ll also handle administrative operations and relationships with extern...