● Cloud & Platform Engineer · Toulouse, France

Namoussi Yayaoui

I design and run critical infrastructure that stays up 24/7.

Information Systems Engineer at Marlink: datacenter, high availability, cloud and automation. I run large-scale hybrid environments with one obsession: reliability, security and performance.

  • 8+ years in infrastructure
  • 24/7 critical environments
  • MSc computer engineering

01 / Elements

The five elements

Reliable infrastructure stands on four elements. The fifth is what makes them work together.

Air

Cloud

Cloud, hybrid and multi-cloud architectures built to take the load.

  • AWS (Solutions Architect)
  • Azure (AZ-900)
  • Hybrid & multi-cloud
  • Kubernetes
  • K3s
  • Rancher
  • Docker
Earth

Datacenter

The foundation: highly available virtualisation, storage, networking and backup.

  • VMware vSphere/ESXi
  • Nutanix
  • Proxmox
  • HP Alletra / SAN
  • Veeam
  • NetBackup
  • Cisco · Juniper · Huawei · Brocade
Fire

Cybersecurity

Security by design: vulnerability management, firewalls and monitoring.

  • Qualys
  • Fortinet / FortiAnalyzer
  • Stormshield
  • Vulnerability management
  • Centreon
  • Nagios
Water

Automation

Anything done twice becomes code: IaC, CI/CD and GitOps.

  • Ansible
  • Bash
  • Python
  • Git
  • ArgoCD
  • CI/CD
  • Infrastructure as Code

05 · The fifth element

People

Technical leadership, autonomy, knowledge sharing and a taste for hard problems. Scrum Master, training lead, DevOps point of contact: technology only matters if the team moves with it.

  • Technical leadership
  • Knowledge sharing
  • Agile / Kanban
  • FR · EN

02 / Experience

Experience

  1. Dec 2024 – present Toulouse

    Marlink

    Information Systems Engineer

    Critical datacenter infrastructure, high availability, cybersecurity, virtualisation, cloud and automation, with a strong cloud-native and DevOps focus.

    • Run and operate global datacenter infrastructure
    • Critical incident management and 24/7 monitoring
    • Deploy and manage Kubernetes platforms
    • Industrialise and automate operations (Ansible, GitOps)
    • Vulnerability management and security remediation
    • Cloud, hybrid and multi-cloud projects; performance and resilience tuning
    • Kubernetes
    • VMware
    • Nutanix
    • AWS
    • Ansible
    • ArgoCD
    • Qualys
    • Fortinet
    • Oracle RAC
    • PostgreSQL
    • Kafka
  2. Jun 2022 – Nov 2024 Montpellier

    Capgemini

    Systems Engineer

    Two assignments: build & industrialisation, then Scrum Master of the Service Development Centre.

    • Production pipelines on E-GEN / TWS-D, test and production environments
    • Release management, monthly or continuous delivery
    • Scrum Master: monthly service KPIs and continuous improvement plan
    • DevOps point of contact for clients, with the System Team and product line
    • Training lead: built a video training programme for the team
    • Level 2 incident support
    • Industrialisation
    • Continuous Delivery
    • Scrum
    • Kanban
    • DevOps
  3. Aug 2018 – May 2022 Béziers

    Groupe SAGES

    Systems & Network Administrator

    The whole stack: network, servers, virtualisation, security and backups.

    • Hypervisors, switches, routers, GNU/Linux and Windows servers
    • VMware and Hyper-V virtualisation
    • Stormshield and Cisco firewalls; VPN, NAT, DHCP, LDAP, DNS
    • Exchange and Azure DevOps
    • Network and systems monitoring, backup policy
    • VMware
    • Hyper-V
    • Stormshield
    • Cisco
    • Exchange

Early days

2018

Evidensee

Systems & Network Administrator

Network audit, Active Directory, virtualisation, backup and hardening.

2017

Hippocampe Net

Network & Systems Administrator

School IT estate: Linux (Samba, LAMP, Nagios), Windows (AD), L2/L3 support.

2016

From Scratch

Web Integrator

Website builds and migrations.

03 / Education

Education

  • 2020 – 2022
    Master's degree, computer engineering CESI
  • 2019 – 2020
    Infrastructure & security management ORT France
  • 2017 – 2018
    Bachelor's, network & systems administration IUT de Saint-Malo
  • 2016 – 2017
    BTS SIO (infrastructure, systems & networks) Lycée Marc Bloch, Sérignan
  • 2014 – 2016
    DUT, multimedia & internet IUT de Béziers

04 / Lab

The lab

What I run for myself, outside work. This site is part of it.

Edge & Zero Trust

Services published through Cloudflare Tunnel with no inbound ports, behind Cloudflare Access (SSO + MFA). This site is served by a Cloudflare Worker.

VPN & private DNS

WireGuard (wg-easy), AdGuard Home and Unbound over DNS-over-TLS with DNSSEC validation.

Automation

Self-hosted n8n on Oracle Cloud (ARM Ampere) with PostgreSQL, containerised and hardened.

05 / Contact

Let's talk

An infrastructure project, a platform to make reliable, or just a chat: drop me a line.