# DevOps and Cloud DevSecOps consultant.

Adrien Murillo — Murillo Consulting

Adrien Murillo, DevOps and DevSecOps consultant in Toulouse. Kubernetes, CI/CD, Cloud security, operations and security maintenance for critical systems.

Based in Toulouse, I work as an independent DevOps and Cloud DevSecOps consultant under the Murillo Consulting name. My background in systems and cybersecurity began in 2018. I automate and secure Linux infrastructure and container platforms, from automated deployment through production operations.

I integrate security controls into CI/CD and GitOps: vulnerability analysis, secrets management and SBOMs. Production work continues through operational maintenance (MCO), security maintenance (MCS), observability and evidence for information-system security accreditation.

## Technical skills

### CI/CD & GitOps

GitLab CI, GitHub Actions, Jenkins, Azure DevOps, Argo CD, Helm, Kustomize.

### Container platforms

Kubernetes, OpenShift, Docker, Podman, Rancher, Ingress, RBAC.

### IaC and development

Terraform, Ansible, Packer, Python, Rust, Bash, PowerShell.

### Systems and Cloud

Linux RHEL, Debian, Windows Server, AWS EKS, Azure AKS, GCP, VMware, Proxmox, OpenStack.

### DevSecOps & IAM

SAST, SCA, DAST, SonarQube, Trivy, SBOM, CVE, Vault, Keycloak.

### Operations and observability

MCO/MCS, SRE, SLI/SLO, RCA, OpenTelemetry, Prometheus, Grafana, Wazuh, Elastic Stack.

## Background

Professional career experience. Named organizations are not presented as clients or official endorsers of Murillo Consulting.

### April 2026 — present — DevSecOps and Cloud Security Engineer

Naval Group

External consultant in Brest. Deployment automation and security on a private Kubernetes cloud in defense: CI/CD, IaC, GitOps, software supply chain, operations, security maintenance and security requirements tracking.

### March 2025 — April 2026 — Operational Cybersecurity and GRC Engineer

Airbus Defence and Space

External consultant in Toulouse. Operational security, impact analysis and traceability for security accreditation. Operations across 4 virtualization clusters, automated provisioning, hardening and incident diagnosis.

### January 2025 — February 2025 — CyberRange Technical Trainer

Cnam Paris

Delivered training on an open-source CyberRange: architecture, attack and defense scenarios, OpenStack environment preparation with Python and interpretation of security events.

### February 2024 — February 2025 — CyberRange Technical Coordinator

Cnam Paris — Laboratoire CEDRIC

External consultant in Paris. Coordinated a KYPO CyberRange for training and applied research. Cloud automation, continuous integration, identity management and development of audit tools and learning suggestions.

### November 2023 — February 2024 — Assistant Information Security Officer

Ministère de l’Intérieur

External consultant in Paris. Cloud security audits, risk analysis, ransomware crisis response, recovery and continuity planning, and network and application security testing.

### October 2022 — October 2023 — Cybersecurity and Infrastructure Engineer

L’Enfance Catalane

In Perpignan, rebuilt and secured a social-care information system across 6 sites. Server administration, identity management, data protection, access and backups. Supervised two apprentices.

### August 2020 — October 2022 — Infrastructure and Cybersecurity Architect

HCI Informatique d’entreprise

In Perpignan, modernized and secured critical infrastructure for small and medium-sized businesses. Cloud and virtualization standardization, deployment automation, monitoring, network segmentation and remote-access security.

### August 2018 — July 2020 — Systems and Networks Technician

Alias Informatique

In Perpignan, second- and third-line support and operations for multi-site customer infrastructure. Systems and network administration, hardening, operations automation and authentication incident handling.

## Education

- CNAM Paris — Computer Engineering, Cybersecurity track : October 2023 — November 2024
- CNAM Paris — Cybersecurity Architect : October 2022 — October 2023
- CNAM Paris — Bachelor’s degree in Computer Science : October 2021 — October 2022
- Lycée Jean Lurçat — BTS SIO (IT Services for Organizations) : September 2019 — September 2021

## Certifications

- DORA Lead Manager: Digital operational resilience and ICT risk management
- ISO/IEC 27001 Lead Auditor: ISMS, audits, evidence and continuous improvement
- Certificat Analyste en cybersécurité: System security, vulnerabilities and incident analysis
- NIS 2 Directive Lead Implementer: Governance, compliance roadmap and responsibilities
- Google Cloud - Professional Cloud DevOps Engineer: Cloud, automation, reliability and software delivery
- ITIL V4 Foundation: Service management, operations and continuous improvement

## Summaries of LinkedIn recommendations

### Nicolas Lepotier — 12 October 2025
Engineering student at INSA Lyon, apprentice at CNES. Cross-team collaboration.

Strong interpersonal skills, seriousness and motivation, with technical contributions that support constructive teamwork.

### Loic Laborderie — 11 September 2025
Freelance web developer. Shared academic experience.

Perseverance, curiosity and dedication, with sustained commitment and a positive attitude to challenges.

### Louis Geisler — 11 September 2025
Data Scientist. Worked in the same team.

Explains complex subjects clearly and connects LLMs, DevSecOps, automation, cloud security and AI to practical uses.

### Xavier Fouchet — 10 September 2025
Engineer at Silicom. Cross-team collaboration.

Dedication, curiosity and listening, with reliability and energy appreciated by colleagues.

### Christophe Aubert — 9 September 2025
Satellite RF System Engineering. Worked in the same team.

Dedication, interest in the project and continuous progress in cybersecurity within a telecommunications system context.

### Manon Saint-Etienne — 3 August 2025
Systems administrator, automation and security. Worked in the same team.

Adaptability, rigor and relevant questions when taking over work, supporting a smooth transition and lasting day-to-day trust.

### Guillaume Binter — 1 August 2025
DevSecOps consultant at Neverhack. Worked in the same team.

Professionalism and the ability to advance complex IT topics through rigor, commitment and constructive teamwork.

### Cassandra Garnier-Andreo — 27 November 2024
Training and development manager, Cnam Occitanie. Academic and professional supervision.

Dedication during the apprenticeship, with steady technical progress and professional expectations met.

### Samira Baouh — 26 November 2024
Development. Engineering curriculum supervision.

Motivation, perseverance and professionalism in projects, with a clear vision and useful creative skills.

### Thomas Doberva — 17 March 2022
Cybersecurity consultant. Cross-team collaboration.

Professional attitude, enthusiasm, motivation and reliability throughout shared projects.

### Yan Banyuls — 3 August 2020
Systems and network administrator. Professional mentoring.

Efficiency, curiosity and a desire to understand deeply, with thorough documentation and solid professional foundations.



## Navigation
- [DevOps and Cloud DevSecOps consultant.](/en/profil)
- [Engineering services.](/en/services)
- [Selected work.](/en/realisations)
- [Open-source projects.](/en/projets)
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- [From scope to handover.](/en/approche)
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- [Legal notice](/en/mentions-legales)
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- [Terms of use](/en/conditions-utilisation)
- [Train your teams. Through practice.](/en/formation)

[Contact](mailto:contact@adrien-murillo.com)
