COMPANY :
Company culture :
Cnexia is driven by a culture strongly focused on performance and competitiveness, where ambition, challenge and customer orientation are key drivers of success. This dynamic is complemented by a collaborative dimension, promoting trust, teamwork and close managerial support. It also integrates an innovation component that encourages initiative, adaptability and experimentation. Finally, a structured organizational culture underpins the whole by ensuring process rigor, reliability and operational efficiency.
Job :
- Design, deploy, and administer network infrastructures (LAN, WAN, WLAN, VPN).
- Install, configure, and maintain Cisco network equipment (switches, routers, Wi-Fi controllers).
- Administer Fortinet security solutions (FortiGate, Forticlient EMS, FortiNAC, IPS, SSL/IPSec VPN).
- Ensure the availability, performance, and monitoring of network infrastructures.
- Configure and maintain firewalls, security policies, VLANs, ACLs, and VPNs.
- Implement cybersecurity best practices and strengthen information system security.
- Conduct security audits, vulnerability analyses, and monitor remediation plans.
- Participate in the management, analysis, and resolution of security incidents.
- Monitor infrastructures using monitoring and reporting tools.
- Write and maintain technical documentation for infrastructures.
- Collaborate with systems, cloud, and support teams on IT projects.
- Provide level 2/3 technical support for network and security issues.
Required profile :
Job Offer Description
- Design, deploy, and administer network infrastructures (LAN, WAN, WLAN, VPN).
- Install, configure, and maintain Cisco network equipment (switches, routers, Wi-Fi controllers).
- Administer Fortinet security solutions (FortiGate, Forticlient EMS, FortiNAC, IPS, SSL/IPSec VPN).
- Ensure the availability, performance, and monitoring of network infrastructures.
- Configure and maintain firewalls, security policies, VLANs, ACLs, and VPNs.
- Implement cybersecurity best practices and strengthen information system security.
- Conduct security audits, vulnerability analyses, and monitor remediation plans.
- Participate in the management, analysis, and resolution of security incidents.
- Monitor infrastructures using monitoring and reporting tools.
- Write and maintain technical documentation for infrastructures.
- Collaborate with systems, cloud, and support teams on IT projects.
- Provide level 2/3 technical support for network and security issues.
Required Skills and Experience
Education
- Master's degree (Bac+5) in Computer Science, Networks, Telecommunications, Cybersecurity, or equivalent.
Experience
- Minimum 3 years of experience in network and cybersecurity administration.
Technical Skills
- Excellent command of TCP/IP protocols, VLAN, STP, OSPF, BGP, NAT, DHCP, DNS, and VPN.
- Solid experience with Cisco equipment (Switching & Routing).
- Very good command of Fortinet solutions, especially FortiGate.
- Good knowledge of security technologies: Firewall, IDS/IPS, MFA, NAC, SIEM, network segmentation.
- Experience in administering IPsec and SSL VPNs.
- Proficiency in network supervision tools (PRTG, Zabbix, SolarWinds, or equivalent).
- Knowledge of Windows Server and Linux environments.
- Knowledge of virtualization (VMware, Hyper-V) and Cloud (Azure, AWS) is a plus.
Appreciated Certifications
- Cisco CCNA or CCNP
- Fortinet NSE4 / Fortinet Certified Professional (FCP)
- CEH or any equivalent cybersecurity certification
Personal Qualities
- Analytical and problem-solving skills.
- Rigor, autonomy, and organizational skills.
- Ability to work in a team and manage multiple projects simultaneously.
- Good communication and technical documentation skills.
- Responsiveness to incidents and service orientation.
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