Brussels, Belgium

DevSecOps Engineer

 Job Description:

Position: DevSecOps Engineer (B2B / Freelancer Contract)

Engagement: NATO Project

Role Overview

We are recruiting on behalf of our client for an experienced DevSecOps Engineer to support a NATO engagement, focused on building, securing, and maintaining cloud-native infrastructure for mission-critical systems. This role involves designing, automating, and monitoring containerized workloads and CI/CD pipelines across hybrid and public cloud environments, ensuring operational resilience and compliance with NATO security standards.

The selected professional will play a central role in bridging development, operations, and cybersecurity, ensuring secure, scalable, and high-performance delivery pipelines. Working within an Agile/DevSecOps framework, you will collaborate with cross-functional teams to implement best practices for infrastructure automation, observability, and zero-trust compliance.

Key Responsibilities

  • Deploy and operate containerized applications using orchestration frameworks such as Kubernetes, Docker, and OpenShift.

  • Design, build, and maintain CI/CD pipelines with integrated automated testing and security validation.

  • Implement and manage Infrastructure as Code (IaC) solutions using Terraform, Ansible, Helm, or Pulumi.

  • Deploy and secure workloads across hybrid and public cloud environments (AWS, Azure, Google Cloud, VMware, OpenStack).

  • Apply site reliability engineering (SRE) and observability practices using tools such as Prometheus, Grafana, ELK/Loki, and OpenTelemetry.

  • Support and optimize high-throughput, service-oriented architectures, ensuring scalability and fault tolerance.

  • Work within Agile/DevSecOps delivery models (Scrum, SAFe, or Kanban) to continuously improve automation and security integration.

  • Design and manage secure networking and service mesh frameworks (TLS, Istio, Linkerd, API gateways).

  • Implement zero-trust principles and compliance automation using tools like OPA, Kyverno, and CIS benchmarks.

  • Manage identity, secrets, and access policies using IAM tools such as Vault, AWS KMS, Azure Key Vault, and RBAC/ABAC.

  • Automate compliance checks, vulnerability scanning, and artifact validation (SBOMs, dependency scanning).

  • Contribute to building secure DevSecOps pipelines, integrating continuous delivery with continuous security validation.

  • Collaborate with developers, architects, and cybersecurity teams to define, enforce, and optimize best practices.

Required Skills & Experience

  • Minimum 4 years of hands-on experience with containerization and orchestration technologies (Docker, Kubernetes, OpenShift).

  • Minimum 4 years of experience designing and maintaining CI/CD pipelines with automated testing and security integration.

  • Strong experience with Infrastructure as Code (IaC) tools (Terraform, Ansible, Helm, Pulumi).

  • Proven experience deploying and securing workloads in hybrid or public cloud infrastructures (AWS, Azure, GCP, VMware, OpenStack).

  • Proficiency in monitoring, observability, and incident management using Prometheus, Grafana, ELK/Loki, and OpenTelemetry.

  • Experience implementing SRE principles, focusing on reliability, scalability, and automation.

  • Practical understanding of zero-trust architecture, policy enforcement, and compliance automation.

  • Knowledge of secure networking, service meshes, and API gateways.

  • Strong background in identity and access management, including secrets management and least-privilege enforcement.

  • Hands-on experience with Agile and DevSecOps practices and collaborative team delivery.

  • Language Requirement: High proficiency in English (C1 or higher) both written and spoken.

Preferred Qualifications

  • Certifications in Kubernetes (CKA/CKAD/CKS), AWS/Azure/GCP, or DevOps/DevSecOps frameworks.

  • Experience with automated compliance frameworks and security-as-code principles.

  • Background in NATO, defense, or government projects with secure cloud environments.

  • Experience integrating security scanning, artifact signing, or supply chain security into CI/CD pipelines.

  • Familiarity with GitOps workflows and tools such as ArgoCD or Flux.

Contract Type

  • Engagement Model: B2B / Freelancer

  • Engagement Context: NATO project under secure DevSecOps and cloud automation standards.

  • Language Requirement: English fluency at C1 level or higher is mandatory.

  Required Skills:

Supply Chain Grafana Defense Signing Gcp Azure DevOps Incident Management Operations Compliance CI/CD Pipelines Architects Ansible Kanban Azure Scalability Checks VMware Recruiting Agile Validation Supply Government DevOps AWS Reliability Architecture Developers Infrastructure Kubernetes Automation Networking Scrum Integration Docker Security Testing Design Engineering English Management