Cloud Security Engineer (Freelance)

Cloud Security Engineer (Freelance)Location: Brussels / HybridContract Type: FreelanceLanguages: Fluent English, French and/or Dutch (a must)Start Date: ASAPAbout the OpportunityDomani Group is seeking experienced Security Engineers to join digital transformation initiatives focused on strengthening IT resilience and operational security.You will help design, implement, and manage robust security architectures, policies, and technologies to protect digital platforms across transformation projects. Mission ContextAs a Security Engineer, you will contribute to the modernization of security operations and the integration of secure-by-design principles into evolving digital ecosystems.You’ll work with IT infrastructure and development teams to ensure strong key management, cloud security, and compliance practices. Key ResponsibilitiesImplement and maintain secure infrastructures and key management systems.Manage HashiCorp Vault or equivalent technologies for secrets and access control.Collaborate with teams to embed security best practices in DevOps pipelines.Identify and mitigate vulnerabilities and operational risks.Contribute to security architecture and policy development in transformation programs. Required Experience & KnowledgeEducation: Bachelor’s or Master’s degree in IT, Cybersecurity, or equivalent experience.Experience: 3–5+ years in security engineering or IT operations within complex organizations. Technical Skills:Proven experience with HashiCorp Vault, Linux, Unix, and Terraform.Knowledge of cloud and container security best practices.Understanding of key management, identity and access management, and threat mitigation. Domain Expertise:Security operations and risk management for transformation programs.Familiarity with automation, cloud integration, and regulatory compliance.Specialization DomainsIT & Cloud Security EngineeringKey Management and HashiCorp Vault ExpertiseSecure DevOps and Infrastructure AutomationRisk Governance & Compliance for Transformation Programs Soft SkillsAnalytical & Conceptual Thinker – Structured problem-solving and ability to simplify complex ideas.Communicator – Clear, confident, and empathetic in both written and spoken communication.Collaborative Mindset – Works well in Agile, multicultural, and cross-functional environments.Adaptable & Curious – Eager to learn and continuously improve ways of working.Leadership Potential – For senior roles, able to guide teams and influence stakeholders with vision and purpose. LanguagesFrench and/or Dutch: FluentEnglish: FluentWork ArrangementHybrid model: On-site presence in Brussels combined with remote flexibility.Why JoinAt Domani Group, we believe that technology and innovation are at the core of successful transformation.You’ll be part of an innovative, multicultural team where strategic insight meets technological excellence.Join us to shape digital solutions that connect innovation, strategy, and impact — and play a key role in the ongoing evolution of the financial and digital sectors.