Senior Security Engineer - freelance
Core
Design, implement, and maintain cybersecurity solutions for government systems and critical infrastructure, ensuring security across on-premise, cloud, and hybrid environments.
Role type
Senior Security Engineer (freelance)
Builds
Cybersecurity solutions, security controls, automation scripts, and technical documentation for public sector bodies.
Domain
Public sector / Government / Cybersecurity
Deliverable
production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work
Required skills
Security standards and compliance (ISO 27001, NIS2, GDPR), Identity protocols (SAML, OAuth, OpenID Connect, JWT), Cryptography (AES, GCM, PBKDF2, HMAC, SHA), Network security architecture (NGFW, WAF, IPSec, TCP/IP), Linux/Unix system hardening, Secure SDLC, Automation scripting.
Preferred skills
French language knowledge.
Technologies
Splunk, Fortigate, Imperva, AWS KMS, HSMs, PKCS#11, KMIP.
Responsibilities
Design and implement security controls; Monitor and investigate security events using SIEM; Identify and remediate vulnerabilities; Develop security automation tools; Produce risk assessments and audit reports; Collaborate with public sector bodies.
Seniority
Senior, 10+ years experience