We are looking for a senior DevSecOps & Platform Engineering Consultant to support the modernization, security, and cost‐efficiency of cloud and platform environments. This role is critical in enabling development teams through secure, scalable, and well‐governed platforms, while ensuring operational excellence and financial control.
You will act as a key enabler between development, security, architecture, and infrastructure, helping organizations adopt modern DevSecOps practices and internal developer platforms (IDP) that improve productivity, resilience, and security across the full software lifecycle
Job Description
Key Responsibilities
DevSecOps & Platform Engineering
Design, implement, and continuously improve DevSecOps practices integrated into CI/CD pipelinesEmbed security controls throughout the development lifecycle (shift‐left security)Secure code, manage identities and access, analyze vulnerabilities, and ensure regulatory complianceDesign and operate Internal Developer Platforms (IDP) to simplify developer workflows and reduce cognitive loadCI/CD & Container Platforms
Design and maintain robust CI/CD pipelines for automated, reliable deploymentsWork with containerized environments using Docker and KubernetesImprove software quality, delivery speed, and operational stability through automationCloud Engineering & Cost Optimization
Architect and operate cloud infrastructures with a strong focus on performance, security, and scalabilityApply FinOps principles to optimize cloud costs while maintaining service qualityBalance technical requirements with financial constraints to deliver sustainable solutionsInfrastructure as Code (IaC) & Automation
Automate infrastructure provisioning using Terraform, Ansible, or CloudFormationEnsure consistent, repeatable, and scalable environments across cloud accountsImplement policy‐as‐code and governance mechanismsTeam Enablement & Knowledge Transfer
Coach development teams on DevSecOps best practices and cloud‐native approachesSupport the adoption of IaC, security standards, and platform toolingProduce high‐quality documentation and promote knowledge sharing
Qualifications
Required Technical Skills
Cloud & DevSecOps
AWS DevOps Engineer – Professional certification (required)AWS Solutions Architect – Associate (Professional is a plus)Strong experience with multi‐account AWS environments (Organizations, Control Tower, SCP, RAM, IPAM)Cloud‐native security services: IAM, KMS, CloudTrail, Config, Security Hub, GuardDuty, WAFNetworking & Security
Strong networking fundamentals: routing, BGP concepts, DNS, CIDR, NAT, VPNExperience with AWS Transit Gateway and Direct ConnectDeep understanding of authentication and authorization mechanisms:
IAM, PAM, CIAM, RBAC, ABAC, SAML, OIDC, identity federationTooling & Platforms
Advanced Terraform usage (modules, state management, policy‐as‐code)Azure DevOps Pipelines (multi‐stage pipelines, approvals, artifacts)Experience with HashiCorp VaultObservability and monitoring: CloudWatch, OpenSearch, dashboardsFinOps practices: tagging strategies, cost reportingDocumentation & Governance
Strong documentation skills: HLD, LLD, runbooks, ADRs, architecture diagramsHigh level of rigor in Git usage and version controlAwareness of regulatory and security frameworks such as NIS2 and IEC 62443Professional Experience
You have demonstrated experience in:
Cloud cost optimization while maintaining high availability and performanceCloud migrations of complex applications and CI/CD pipelinesAutomation of development processes, including security controls and dependency managementCoaching and enablement of development teams in DevSecOps and cloud best practicesSoft Skills
Strong documentation mindset and ability to transfer knowledge clearlyExcellent collaboration with IT/OT architects, network engineers, and security teamsHigh level of autonomy, proactivity, and rigorResults‐oriented mindset combining security, performance, and cost controlLanguages
Fluent in English and French
Additional Information
For non‐EU candidates
Must hold a valid work permit for BelgiumMust have a residence permit confirming right of residence