[EU] Lead Security Engineer

As a Lead Security Engineer at Bybit, you oversee key security initiatives across the organization and work closely with the CISO to strengthen the security posture, drive compliance certifications, and ensure robust access governance. You play a central role in protecting Bybit's infrastructure and data assets across a platform serving over 80 million users worldwide.

What you'll do

• Design, implement, and maintain Identity and Access Management (IAM) frameworks, policies, and processes across the organization
• Oversee access rights management, including provisioning, de-provisioning, and periodic access reviews
• Lead the rollout and enforcement of Multi-Factor Authentication (MFA) across all systems and user groups
• Ensure least-privilege principles are consistently applied and audited
• Oversee the implementation and continuous improvement of network security controls
• Monitor, detect, and respond to security threats and vulnerabilities across the network infrastructure
• Generate regular security reports and dashboards for the CISO and senior management
• Support internal and external audit processes, ensuring timely and accurate documentation
• Coordinate and oversee penetration testing engagements, track findings, and drive remediation
• Lead and coordinate security certification processes such as PCI DSS and ISO 27001 in close collaboration with the CISO
• Conduct gap analyses, maintain compliance documentation, and liaise with auditors and certification bodies

What you bring

• A Bachelor's degree or above in Computer Science, Information Technology, Cybersecurity, or a related field
• 3-5 years of hands-on experience in information security
• A proven track record in security project implementation and management
• Demonstrated experience in IAM, network security, or compliance programs
• A solid understanding of IAM principles, network security, and regulatory frameworks
• Strong analytical and independent problem-solving abilities
• Excellent communication and stakeholder management skills
• The ability to manage multiple priorities in a fast-paced environment
• German and English as working languages

Nice to have

• CISSP, CISM, CISA, or equivalent certification
• ISO 27001 Lead Implementer or Lead Auditor certification
• PCI DSS QSA or ISA certification
• IAM-related certifications such as Microsoft Identity, SailPoint, or Okta

What we offer

• Study Growth Fund to support your professional development and continuous learning
• Internal events including regular team-building activities, workshops, and collaboration events
• Global collaboration with a diverse, international team
• Career advancement opportunities within a rapidly expanding global company
• Internal mobility and long-term development support to help build your career path

About Bybit

Established in 2018, Bybit is one of the world's leading cryptocurrency exchanges and digital financial platforms, serving over 80 million users across more than 200 countries and regions. The company delivers a seamless ecosystem across trading, payments, wealth management, custody, institutional services, and Web3, recognized for being one of the most trusted and transparent platforms in the digital asset industry.