- Company Name
- CARGO
- Job Title
- ADMINISTRATEUR SYSTEME ET RÉSEAU CONFIRME F/H
- Job Description
-
**Job Title**
Senior System & Network Administrator (F/M)
**Role Summary**
Maintain, evolve, and secure a hybrid (80% on‑premises, 20% cloud) IT infrastructure. Work within a 3‑person team to ensure stability, performance, and security of systems, networks, storage, and databases. Provide level 2/3 support and contribute to transformation projects.
**Expections**
- Minimum 10 years of system and network administration.
- Proven expertise in Windows Server, VMware vSphere, and Veeam Backup & Replication.
- Strong knowledge of Cisco networking and Fortinet security solutions.
- Experience with Linux (Red Hat, Debian), NetApp/Pure Storage, and SQL databases.
- Ability to manage patching, equipment lifecycle, and incident resolution.
- Skilled in documentation, process formalization, and teamwork.
**Key Responsibilities**
- Administer and supervise Windows, Linux, and virtualization environments.
- Perform daily system and network management tasks (patching, renewals, updates).
- Participate in infrastructure projects: migrations, new solutions, security enhancements.
- Create and maintain technical documentation (procedures, configurations, diagrams).
- Diagnose and resolve advanced incidents; support event, error, and alert monitoring.
- Attend on‑call rotations as scheduled.
- Contribute to architecture decisions and cross‑team initiatives.
**Required Skills**
- System administration: Windows Server (AD, GPO, DNS, DHCP), Linux (Red Hat, Debian).
- Virtualization: VMware vSphere.
- Backup/replication: Veeam Backup & Replication, Wasabi.
- Networking: Cisco switches, routing, VLAN, SSL/IPSec VPN, SD‑WAN.
- Security: Fortinet (FortiGate, FortiToken, FortiADC, FortiManager, FortiAnalyzer).
- Storage: NetApp, Pure Storage (SAN, NAS).
- SQL database administration (N2 level).
- Patch management, lifecycle management, supervision tools.
- Strong documentation and process documentation.
- Excellent troubleshooting and communication skills.
**Required Education & Certifications**
- Bachelor’s degree in Computer Science, Information Technology, or related field.
- Relevant certifications (e.g., Microsoft Certified: Windows Server, VMware Certified Professional, Fortinet Network Security Expert, Cisco Certified Network Associate).