hassenehamed

SysOps & DevOps Engineer

Tritux • Vollzeit

May 2024 - Present • 2 yrs 3 mos

– Designed and automated high-availability, multi-node infrastructures using Ansible and Terraform, significantly reducing manual operations and configuration drift. – Deployed and operated a 12-node, multi-site ACS platform supporting 1 million CPEs, improving stability and scalability while reducing provisioning effort by over 70%. – Engineered a high-availability RADIUS AAA cluster on RHEL, ensuring continuous authentication services and reduced authentication latency. – Implemented centralized monitoring and alerting using Prometheus, Grafana, Alertmanager, and Zabbix HA, enabling faster incident detection and resolution. – Strengthened security posture by deploying Wazuh SIEM across production environments, improving threat visibility and compliance. – Containerized and standardized deployment of legacy applications using Docker and private registries, reducing release cycles and operational risk. – Operated and maintained hybrid infrastructures (GCP, VMware ESXi, Proxmox) with a strong focus on reliability and access control.