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Alexandre BriotAB

Alexandre Briot

Network and Security Engineer + Architect

€725/day
Luxembourg, LU
15+ years

Average response time: 2 hours

About Alexandre

Ingénieur et Architecte en Réseau et Sécurité.
Également passionné par la Cybersécurité.
Plus de 15 ans d'expériences.

J'ai travaillé :

- Au Luxembourg : Post Luxembourg, Kneip, Société Générale, BGL et la Banque Centrale du Luxembourg et Arendt.

- En Belgique : SNCB , Atos Wordline et Orange.

- En France : Telindus
  • German

    Native or bilingual

  • Luxembourgish

    Basic

  • French

    Native or bilingual

  • Dutch

    Conversational

  • English

    Fluent

Can work on-site
Luxembourg (up to 50km), Bruxelles (up to 50km)

Experience

  • Banque centrale du Luxembourg
    Network and Security Engineer + Architect
    December 2020 - Today (5 years and 8 months)
    Luxembourg
    INTERVENTION:
    • Implementation of an Infoblox solution (DNS part only)
    • Implementation of the F5 architecture (LTM/ASM/APM)
    • Config of F5 ASM to replace McAfee (Skyhigh) Proxies for Openshift Cluster (automation with Ansible).
    • Backbone and Datacenter Hardware replacement
    • Checkpoint Firewalls Hardware/Software replacement
    • Network Access Control (NAC) implementation with 802.1x (MAB as fallback) on Cisco ISE
    • Implementation of Cisco DNA for monitoring and administrating Cisco switches/routers/APs
    • Replacement of old Cisco 3750 (-x) Access Switches with Cisco 9300 Switches
    • Continuously upgrading our devices after new CVE's
    • Doing support and create HLD and LLD schema
    • Cabling Copper or Fiber Optic Cables and supporting/managing external technician
    • Participating in the BCL Architectural committee and the Change Advisory Board (CAB)
    • Cybersecurity Exercises in Basel with other central banks security experts (CTF like competition) + Attending Cisco Live for the last 3 years
    F5 Checkpoint F5 LTM F5 ASM F5 APM
  • Kneip
    Network and Security Engineer
    August 2017 - November 2020 (3 years and 3 months)
    Luxembourg
    INTERVENTION:
    • Provide ongoing administration and support of the network and security systems
    • Participate in local and global projects within the company
    • 2nd and 3rd level support
    • Write documentations and follow the technology evolution
    • Maintenance and different upgrades of our equipment
    • Periodically internal pentest (network/os/application)
    • Malware analysis
    • Event Logs/Incidents Review
    • Security courses to non technical employees about Phishing,Malware,etc
    TECHNICAL ENVIRONMENT:
    • Firewalling: Stonegate, Checkpoint, Fortigate, F5 Big IP ASM
    • Networking: CISCO (IOS, ISE, WLC), F5 Big IP LTM
    • Operating Systems: RHEL6/7, Oracle Linux, Windows Server 2012R2, Windows 7-10
    • Services: FTP (vsftpd), Webservers (Apache, JBoss, OHS, IIS), Application servers (Oracle Application Stack; SOA, OSB, ODI, BI)
    • Applications: External and internal Applications (InHouse Developed based on Ruby, java and .net)
    • Monitoring: Opsview Monitoring Enterprise / Nagios
    • Virtualization layer: VMware
    • Scripting: Shell, perl, Powershell
    • Pentest: Nmap, Nessus, Metasploit, Burpsuite, etc
    • Malware Analysis: VirusTotal, IDA, Cuckoo, SysAnalizer
    • SIEM tool : Splunk
  • POST LUXEMBOURG
    Network and Security Engineer
    January 2016 - July 2017 (1 year and 6 months)
    Luxembourg
    INTERVENTION:
    • Plan, implement and deploy effective solutions
    • Security and network infrastructure core components administration
    • 2nd and 3rd level support of ICT customers related to incident management and request fulfilment
    • Work with publishers and manufacturers
    • Optimize the infrastructure by developping scripts and software
    • Write documentations and follow the technologie evolution
    • Maintenance and different upgrades of our equipment.
    TECHNICAL ENVIRONMENT:
    • Firewall, DNS, DHCP, Load Balancing, VPN
    • Checkpoint, Fortinet, Radware, Pulse Secure, Juniper, Infoblox, Cisco switches, Ironport, ACS, HP switches.
    Fortinet Palo Alto Checkpoint

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Education

  • Master of Information System Management
    UNIVERSITY OF LUXEMBURG
    2026
    Master in Information System Security Management.
  • Bachelor of Science in Information Technology
    Institut of Higher Education of Namur.
    2011
    Bachelor in Information Technology.

Skill set

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