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Gilgas Arcadius HossouGA

Gilgas Arcadius Hossou

Computer Networks and Telecommunications

€125/day
Cotonou, BJ
0-2 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Gilgas Arcadius

Expert in Networks & Security | Systems & Networks Administrator (CCNA)

Hello!

Need to secure your infrastructure, optimize your local network, or keep your IT park at peak performance? Specializing in Computer Networks and Telecommunications, I assist companies in managing and protecting their digital assets.

With my experience at Ste LINARCEL and in various organizations in Cotonou, I cover the entire value chain of your infrastructure:
+3

Network Audit and Configuration: Installation and maintenance of LAN/WAN networks, routing and switching (CCNA certification).
+3

Advanced Security: Implementation of next-generation firewalls (NGFW) with Palo Alto Networks, identity management, and threat analysis.
+2

Maintenance and Support: IT park management, hardware and software troubleshooting, and Level 1 and 2 technical support.
+1

Server Administration: Installation and updates of critical servers and software to ensure the continuity of your business services.
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Why work with me? My priority is the availability and security of your system. Whether for a one-time intervention to resolve a complex issue or for long-term support to modernize your architecture, I adapt to your specific needs with rigor and responsiveness.

Let's discuss your project to build a robust and scalable infrastructure!
  • French

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • Ste LINARCEL Sarl
    IT Technician and Maintenance
    RAW MATERIALS INDUSTRY
    May 2025 - Today (1 year and 2 months)
    Cotonou, Benin
    • Ensure the installation, configuration, and maintenance of the IT park (workstations, printers, peripherals);
    • Diagnose and resolve hardware and software failures;
    • Manage first and second-level technical support for users;
    • Manage the local area network (LAN), servers, and IT security;
    • Update technical documentation and conduct technological watch;
    . . Design of a robust infrastructure based on a Cisco network core and a FortiGate firewall;
    . . Segmentation of the infrastructure into VLANs to isolate VoIP, video surveillance, and data traffic;
    . . Optimization of Wi-Fi networks using Ubiquiti and Mikrotik solutions with QoS management;
    . . Implementation of a global monitoring solution under Zabbix.
    Network Administration Linux Windows Server System Administration Fortigate
  • Ets LA GRACE DE DIEU DIVIN
    IT Manager
    October 2023 - November 2024 (1 year and 1 month)
    Cotonou, Benin
    • Update, maintenance, and security of the IT system;
    • Supervision of the network infrastructure, ensuring the proper functioning and security of network equipment.
  • GROUPE AHYI S.A GASA Sarl
    Intern
    February 2023 - May 2023 (3 months)
    Cotonou, Benin
    • Prevention, troubleshooting of failures, monitoring of IT equipment maintenance;
    • Installation, testing, and updating of IT equipment (computers, servers, software, etc.);
    • Ensure the maintenance, administration, and security of IT hardware.

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Education

  • DEGREE IN COMPUTER NETWORKS AND TELECOMMUNICATIONS
    LICENCIÉ EN RÉSEAUX INFORMATIQUES ET TELECOMUNICATIONS
  • Category B Driver's License
    Permis de conduire catégorie B

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