We are hiring IT Security Architect – Cybersecurity Innovator with a Hacker Mindset
Location: Vaisala Headquarters, Vantaa, Finland.
Join Vaisala’s Group Digital Excellence team and help safeguard the digital future of Vaisala!
Vaisala is a global leader in measurement instruments and intelligence for climate action helping industries, nations, people, and the planet to thrive. From predicting hurricanes to optimizing renewable energy production, our technology is used where it matters the most – from data centers, windfarms and laboratories to airports, the Arctic and even the surface of Mars. Vaisala is recognized in TIME Magazine’s World’s Best Companies in Sustainable Growth 2025 study. Our team of over 2,400 experts and 59 nationalities around the world is committed to taking every measure for the planet. Driven by our shared purpose, curiosity, and pioneering spirit, we stay ahead and make a difference. At Vaisala, you don’t have to fit in to belong.

As IT Security Architect, you will report directly to the Chief Information Security Officer (CISO) and play a key role in defining and enforcing security architecture principles across Vaisala’s IT, digital, and shared platforms. This role balances innovation and business alignment with cyber risk management and regulatory compliance.

You will:

• Define and maintain enterprise-wide security architecture frameworks across IT and digital domains, including Vaisala’s product ecosystem.
• Ensure secure design and compliance across cloud services and enterprise platforms (e.g., CRM, ERP).
• Support the adoption of Secure Software Development Lifecycle (SSDLC) and DevSecOps practices within Digital Excellence teams.
• Conduct threat modeling, cyber risk assessments, and architecture reviews for enterprise and product platforms.
• Oversee security of cloud, SaaS, hybrid IT, and IoT/OT environments.
• Collaborate with R&D, engineering, IT, and business stakeholders to embed security into innovation initiatives.
• Promote security awareness, training, and compliance across the organization.