- Company Name
- Talents Groupe
- Job Title
- Administrateur système et réseaux H/F
- Job Description
-
**Job Title:** System & Network Administrator
**Role Summary:**
Responsible for ensuring the availability, performance, and security of the company’s IT infrastructure—including servers, workstations, network devices, and cloud services—while providing Tier 1/2 support to internal teams in a fast‑growing, high‑reliability, international environment.
**Expectations:**
- Minimum 3 years of experience in system and network administration.
- Professional proficiency in English (written & spoken) and fluent French.
- Strong security awareness and ability to follow ITIL/ISO‑based best practices.
- Capacity to work autonomously, anticipate capacity needs, and support rapid scaling.
**Key Responsibilities:**
- Administer and maintain Windows and Linux servers, user workstations, and associated services (file sharing, backups, antivirus).
- Manage on‑premise and cloud infrastructure (Microsoft 365, Google Cloud or equivalents).
- Configure and maintain network equipment: switches, firewalls, VPN, Wi‑Fi, VLANs, routing.
- Monitor performance and availability; plan capacity upgrades and system evolution.
- Maintain hardware/software inventory and lifecycle management.
- Implement security controls: access management, patching, hardening, endpoint protection.
- Participate in security incident response, audits, and remediation; monitor logs via SIEM, firewalls, antivirus.
- Contribute to compliance initiatives (e.g., ISO 27001, industry‑specific standards).
- Provide Level 1/2 user support, manage onboarding/offboarding access, and produce/maintain IT documentation and guides.
- Assist with internal security awareness and training activities.
**Required Skills:**
- Windows Server administration, Active Directory, Group Policy.
- Linux system administration (various distributions).
- Networking fundamentals: TCP/IP, DNS, DHCP, firewall configuration, VPN, VLANs.
- Virtualization platforms (VMware, Hyper‑V).
- Backup solutions and endpoint security tools.
- Familiarity with cloud services (Microsoft 365, Google Cloud).
- Basic scripting/automation (PowerShell, Bash).
- Monitoring tools (e.g., Zabbix, Nagios) a plus.
- Understanding of ITIL processes and ISO 27001 security controls.
**Required Education & Certifications:**
- Bachelor’s degree or equivalent in Computer Science, Information Technology, or a related field.
- Certifications such as Microsoft Certified: Azure Administrator, CompTIA Network+/Security+, or equivalent are desirable but not mandatory.
- Any additional certifications related to ISO 27001, ANSSI, or industry‑specific security standards are a plus.