Security Engineer

Company: Astilon
Apply for the Security Engineer
Location: Greater London
Job Description:

Protect our financial platform and customer data. Work with cutting-edge security tools and shape our security strategy.

Responsibilities

  • • Conduct security assessments and penetration testing
  • • Design and implement security controls
  • • Monitor and respond to security incidents
  • • Collaborate with engineering teams on secure design
  • • Maintain security documentation and policies

Requirements

  • • 4+ years of cybersecurity experience
  • • Strong knowledge of application security and threat modeling
  • • Experience with security tools (SIEM, IDS/IPS, WAF)
  • • Understanding of compliance frameworks (PCI-DSS, ISO 27001)
  • • Programming skills in Python or Go
  • ✓ Competitive salary and bonus
  • ✓ Flexible hybrid working
  • ✓ 25 days annual leave + bank holidays
  • ✓ Security certifications (CISSP, CEH, OSCP)

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Posted: February 28th, 2026