Lead Security Engineer (Cryptography and Threat Modeling)

About the Position

We are seeking a Lead Security Engineer specializing in cryptography and threat modeling to join our team in Lithuania or Latvia. This role is hybrid, allowing flexibility to work from any location in Lithuania or Latvia.

Responsibilities

• Drive the creation of a crypto inventory across Signavio products, for example, using IBM QSE and agentic validation.
• Review findings and issues related to FIPS 140-3, and define, coordinate, and track mitigation plans together with engineering teams.
• Support threat modeling activities for cloud applications by facilitating workshops and producing clear, actionable reports.
• Contribute to broader Secure Development and Operations Lifecycle (SDOL) activities within the team, as needed.

Requirements

• 5+ years of experience in software security - you have implemented security initiatives end-to-end, not only provided advisory support.
• Ability to work independently, take ownership, and drive topics to completion with minimal supervision.
• Strong documentation, communication, and stakeholder management skills.
• English proficiency at B2 level or higher.

Nice to Have

• Familiarity with IBM QSE.
• Experience in cryptography.
• Hands-on experience with agentic AI.
• Experience using Jira for task and project tracking.
• Prior exposure to security requirements in highly regulated environments, such as FedRAMP.

We Offer

• Engineering Heritage: Best-in-class experts sharing a culture of engineering excellence and tackling complex engineering challenges for over 30 years.
• Advanced Tech Stack: Innovative projects where you can apply or enhance your expertise in Cloud, Data, AI, and other emerging technologies.
• World-Class Clients: Work closely with 340+ of the Forbes Global 2000 on creating disruptive solutions that make a global impact.
• Professional Growth: Exceptional support for career development with comprehensive resources for upskilling or reskilling in pioneering practices.
• GenAI Community: Strong AI competencies with 600+ experts across 55+ locations driving GenAI-enabled transformation journeys.
• Entrepreneurial Culture: If you're passionate and dedicated to improving business transformation, we provide the support you need to bring your ideas to life.
• Hybrid Setup: The flexibility to work from any location in Lithuania or Latvia, whether it's your home or our dynamic offices in Vilnius, Kaunas, or Riga.
• Other Benefits: Additional vacation and trust days, private health insurance, Employee Stock Purchase Plan, and more.