About Nadhir
Arabic
Native or bilingual
French
Fluent
English
Fluent
Experience
- STEG TunisieDevOps & Cloud Engineer / Linux Systems AdministratorJanuary 2020 - Today (6 years and 5 months)Tunis, TunisiaInfrastructure Cloud & DevOps sur AWS et Kubernetes — déploiement et gestion de clusters EKS production (3+ clusters, 50+ nœuds) via Terraform, pipelines CI/CD GitHub Actions sur 5+ projets, stack observabilité complète Prometheus/Grafana/AlertManager. Automatisation IaC avec Terraform et Ansible (secrets management RDS/Secrets Manager, gouvernance EC2, FinOps scheduling). Administration Linux avancée : 30+ serveurs Red Hat/Ubuntu (DNS, NGINX, HAProxy, NFS) déployés via Ansible avec zéro downtime. Résolution d'incidents niveau 1 & 2 avec taux de résolution 95%+.
- STEG TunisieTechnical IT SupportJanuary 2014 - January 2020 (6 years)Tunis, Tunisia• • Installation and commissioning of 200+ operator terminals (Windows and internal business software).• • Technical support Level 1 & 2 for 500+ users, maintaining high first-contact resolution rates.• • Managed access rights for 300+ user accounts on Active Directory (Windows Server 2008 R2 / 2012) in line with security policies.
- Hewlett-Packard | CONCENTRIXTechnical SupportJanuary 2010 - January 2013 (3 years)Tunis, Tunisia• • Technical and commercial support for HP equipment, handling complex incidents and coordinating Level 3 escalations with specialist teams.• • Diagnosed hardware and software failures; coordinated repairs with authorized HP service centers ensuring end-to-end SLA compliance.
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Education
- Bachelor –CSI concepteur systéme informatiqueInstitut d'Ingenierie Informatique de Limoges (3iL)2019Bachelor –
- BTP – Brevet de Technicien Professionnel en Automatisme et Informatique IndustrielleCentre Sectoriel de Formation en Mecatronique de Borj Cedria2009BTP – Brevet de Technicien Professionnel en Automatisme et Informatique Industrielle
Certifications
- Certified Kubernetes Administrator (CKA)CNCF2022
- Certified Kubernetes Application Developer(CKAD)CNCFT2024