Freelancer profile translated to English.
Back to original languageAbout Moussa
Systems and Network Administrator with over 4 years of experience, I wish to bring my skills and services to improve your information system.
During my various experiences, I have encountered failures that have impacted several IS. I was able to resolve these issues thanks to my skills in network and computer system security.
Helpdesk:
- Level 1 to 3 support and maintenance.
Microsoft:
- Office365 Administration (implementation of security procedures, strengthening of infrastructure, integrity, identity, and authentication).
- Windows Server Systems: AD, DNS, FTP, DHCP, Messaging, Web (XAMP), WSUS.
Linux:
- Ubuntu, Debian, CentOS, and Kali Linux Systems with Docker
- Supervision and Monitoring: Nagios, Zabbix, and Grafana.
- Logs: Rsyslog and Graylog.
- Web: LAMP (Linux, Apache, Mysql, and Php).
Security:
- Mail: SPF, DKIM, DMARC
- Software: Antivirus, Firewall (iptable), fail2ban, Linux server audit, nmap.
Networks:
- TCP/IP, VLAN, STP, OSPF, RIP, VPN
- VPN
Backup:
- Veam and NAS server.
Script:
- Shell, Powershell, and Python
Cloud:
- AWS VPC implementation (subnets, site-to-site VPN connection, NAT).
Moussa Coulibaly
French
Native or bilingual
Arabic
Conversational
English
Fluent
Can work on-site
Paris (up to 50km)
Experience
- InfordepannageSystems and Network Administrator EngineerDIGITAL AND ITMarch 2025 - Today (1 year and 3 months)Paris, FranceIT troubleshooting. Helpdesk level 0 - 3. MCO (Maintenance in Operational Condition).Office365 Administration. Infrastructure supervision.
- Ministère des de l'Europe et des Affaires ÉtrangèresSystems EngineerDIGITAL AND ITAugust 2024 - February 2025 (6 months)Paris, FranceVMware hypervisor administration.Level 3 support.Maintenance in Operational Condition of the infrastructure.Technical documentation.
- Groupe Revue FiduciaireSystems and Network AdministratorTECHSeptember 2022 - July 2024 (1 year and 10 months)Paris, FranceLinux Firewall · Fortinet · Technical and user support · Network administration · IPBX administration · Technical support for micollab softphone · Windows systems administration · Microsoft 365 administration · LAN-WAN · Linux system administration · System administration
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Education
- Cloud Infrastructure AdministratorDoranco Multimédia2021
- BTS (Higher National Diploma) in IT Services for OrganizationsSelf-taught2018
Certifications
- Cisco CCNP ENCOR and ENARSIself-taught