ANZEN Engineering is a leading engineering company specialized in supporting the development and certification of Safety- Critical & Mission-Critical systems. We collaborate in the most relevant aerospace & defence programs across more than ten countries, delivering value on a integral scale with a onsite presence in the USA, Europe, and the Middle East.
We are currently seeking an Airworthiness Security Engineer to participate in aeronautical cybersecurity projects and the protection of onboard systemsat our headquartes in Madrid, Spain.
The selected candidate will work alongside systems, safety, and certification teams, providing support in risk analysis activities, requirements definition, regulatory compliance, and the preparation of formal documentation.
Responsibilities
Support cybersecurity risk assessments at aircraft and system level.
Identify assets, threats, vulnerabilities, and attack scenarios.
Define, review, and ensure traceability of cybersecurity requirements.
Analyze system architectures, interfaces, and information flows.
Prepare and maintain technical and certification documentation.
Support the development of plans, analyses, compliance evidence, and assurance documentation.
Participate in technical reviews and verification and validation activities.
Assist in the preparation of documentation for customers, authorities,



and certification bodies.
Participate in technical meetings with internal teams, customers, and suppliers.
Requirements
Degree in Computer Engineering, Telecommunications Engineering, Aeronautical Engineering, or a related field.
Up to 3 years of experience in cybersecurity, embedded systems, or aeronautical environments.
Basic knowledge of risk assessment, system architectures, and certification processes.
Strong analytical, learning, and teamwork skills.
Knowledge of DO-326A/ED-202A, DO-356A/ED-203A, or DO-355/ED-204.
Knowledge of risk assessment methodologies such as EBIOS or NIST SP 800-30.
Familiarity with Common Criteria.
Experience with certification documentation, architecture documentation, plans, or compliance evidence.
Experience with requirements management tools such as DOORS, Polarion or Jama.
Knowledge of networks, aeronautical protocols, or avionics systems.
What we offer
Participation in leading international aerospace & defense programs.
Excellent salary conditions, commensurate with experience.
Permanent contract.
Highly motivating work environment.
Being part of the company’s growth and expansion.
Significant opportunities for professional growth due to the company’s rapid expansion.
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📌 Airworthiness Security Engineer (Madrid)
🏢 Anzen Engineering
📍 Madrid