Senior OT Cybersecurity Engineer (Hybrid)

Hexa Group; Lisboa, Coimbra; Híbrido; EUR 55 000 - 90 000; Tempo integral

Vantagens oferecidas por esta oferta de emprego

Private health insurance

Counseling & wellbeing

Training & certs

Flexible work

Childcare vouchers

Community events

Upskilling in security

Resumo da oferta

Hexa Group is seeking a Senior Cybersecurity Engineer to support cybersecurity activities in the railway technology sector, with a strong focus on operational technology environments, secure architecture and risk-based protection of connected systems. The role is hybrid, requiring presence three days a week in Lisbon or Coimbra.

You will analyze risks, contribute to security reviews, threat modelling and testing, and collaborate across engineering teams to embed security principles throughout

Qualificações

• Academic background in Cybersecurity or equivalent experience.
• Experience in OT cybersecurity and complex, connected environments.
• English proficiency for international technical contexts.

Responsabilidades

• Analyze cybersecurity risks across OT environments and support secure design decisions.
• Contribute to security architecture reviews, threat modelling, vulnerability assessments and testing.
• Define and validate cybersecurity requirements across systems, networks and processes.
• Collaborate with multidisciplinary teams to embed security throughout lifecycles.
• Promote continuous improvement in cybersecurity practices and AI-enabled approaches.

Conhecimentos

Operational technology cybersecurity

Security architecture concepts

Network security concepts

Security design best practices

Security risk assessments

Threat modelling

Security architecture reviews

System security testing

Vulnerability assessments

Cybersecurity standards and frameworks

Formação académica

Academic background in Cybersecurity

Descrição da oferta de emprego

Hexa Group is seeking a Senior Cybersecurity Engineer to support cybersecurity activities in the railway technology sector, with a strong focus on operational technology environments, secure architecture and risk-based protection of connected systems. The role is hybrid, requiring presence three days a week in Lisbon or Coimbra.

You will analyze risks, contribute to security reviews, threat modelling and testing, and collaborate across engineering teams to embed security principles throughout