At WithSecure™, we protect businesses all over the world. Our SaaS solutions safeguard against modern cyber threats, and our innovative Co-security approach reflects our belief that true protection requires collaboration and shared expertise. No one can solve every cyber security problem alone. Our vision is to become Europe’s flagship in cyber security. Every day, our talented teams work to prevent cyber extortion, secure critical infrastructure, and prevent misuse of sensitive data. At WithSecure, it’s our people who make us exceptional – a diverse community that values passion, purpose, and a commitment to workplace well-being. If you’re ready to make an impact with a company that’s transforming cybersecurity, we’d love to hear from you.
We’re looking for a Senior SW Security Architect to lead the security architecture for our Elements product and set the direction for secure-by-design development across teams.
This is a rare chance to sit at the intersection of security, product architecture, and applied AI. WithSecure is investing heavily in strengthening security outcomes with AI - not as a buzzword, but as a practical accelerator for how security is designed, assessed, and operated. In this role, you will help shape how we use AI to do security better, faster, and at scale, and you’ll be expected to turn that ambition into concrete improvements across engineering.
You will drive an AI-first approach to core security practices: finding ways to automate and augment traditional security architecture work (threat modeling, design reviews, risk assessments, posture management, vulnerability governance) using AI and then making it real through adoption, tooling, and measurable impact.
Key Responsibilities
What are we looking for?
What will you get from us

WithSecure™ is Europe's cybersecurity partner of choice. Trusted by IT service providers, MSSPs, and businesses worldwide, we deliver outcome-based cybersecurity solutions that protect mid-market companies. Committed to the European Way of data protection, WithSecure prioritizes privacy, data sovereignty, and regulatory compliance.
Boasting more than 35 years of industry experience, WithSecure™ has designed its portfolio to navigate the paradigm shift from reactive to proactive cybersecurity. In alignment with its commitment to collaborative growth, WithSecure™ offers partners flexible commercial models, ensuring mutual success across the dynamic cybersecurity landscape.
Central to WithSecure's™ cutting-edge offering is Elements Cloud, which seamlessly integrates AI-powered technologies, human expertise, and co-security services. Further, it empowers mid-market customers with modular capabilities spanning endpoint and cloud protection, threat detection and response, and exposure management.
WithSecure™ Corporation was founded in 1988, and is listed on the NASDAQ OMX Helsinki Ltd.