Cloud Security Engineer — AWS & Kubernetes (Remote)

Offchain; Portugal; Remote; EUR 90,000 - 120,000; Full time

Benefits offered by this job

Remote-first global workforce

Professional reimbursement program

Medical, dental & vision coverage

401k retirement plan + company match

Wellness stipend

Home office set up / ergonomic program

Job summary

Offchain is a pioneer in blockchain scalability and security, shaping the future of decentralized applications. We seek a Security Engineer to strengthen our cloud security posture and drive secure, compliant operations across teams.

You will design secure cloud-native architectures, harden infrastructure, and advance our governance program with clear, risk-focused recommendations while collaborating with engineering, infrastructure, and product teams.

Qualifications

• 5+ years in a security engineering role.
• Mastery of cloud infrastructure, particularly AWS.
• Experience focusing on infrastructure security and Kubernetes.
• Familiarity with secret management tools like Vault or KMS.
• Understanding of major regulatory frameworks (SOC2, ISO 27001, NIST CSF).
• Experience conducting security design reviews, threat modelling, and security testing.

Responsibilities

• Design, implement, and improve secure cloud-native architectures and CI/CD pipelines.
• Identify risks, enforce best practices, and harden systems across the tech stack.
• Automate security controls and educate developers on security best practices.
• Contribute to information security governance, policies, standards, and procedures.

Skills

Cloud security

AWS

Kubernetes

Threat modelling

Security reviews

Security testing

Communication

Tools

Vault

KMS

Job description

Offchain is a pioneer in blockchain scalability and security, shaping the future of decentralized applications. We seek a Security Engineer to strengthen our cloud security posture and drive secure, compliant operations across teams.

You will design secure cloud-native architectures, harden infrastructure, and advance our governance program with clear, risk-focused recommendations while collaborating with engineering, infrastructure, and product teams.