Florian DUPUIS
IT Network and Unified Communications Engineer
dupuisflo@gmail.com
+33 6 76 47 29 20
13 rue des mimosas 54150 Avril (FR)
https://floriandupuis.com
28/05/1990
B driving licence
A driving licence
Profile
LinkedIn
Skills
NetOps
Proficient
• Cisco Catalyst Center (formerly DNAC)
• Cisco Identity Services Engine
• Cisco Application Centric Infrastructure
• Satellite Cisco Smart Software Manager
• Routinator RPKI
• BackBox automated backups
• NetBox IPAM/DCIM
• Power IQ PDU management
• Lantronix OOB
SecOps
Competent
• Cisco Firepower Threat Defense
• Cisco Firepower Management Center
• Cisco Adaptive Security Appliance
• Palo Alto / Panorama
• F5 Big-IP and Distributed Cloud
• Idira PAM (formerly CyberArk)
• SSL/TLS certificates lifecycle
Unified Communications
Proficient
• Cisco Unified Communications Manager
• Cisco Unity Connection
• Cisco Expressway Core and Edge
• Cisco Jabber and Webex
• Microsoft Teams
• PeterConnects Attendant console
• Callisto IVR
Monitoring and Observability
Expert
• SolarWinds Orion and Pingdom
• Cisco Crosswork Assurance
• IBM QRadar SIEM
DevOps
Advanced Beginner
• Docker Engine
• Portainer
• GitHub
• Docker Hub
SysOps
Competent
• VMware
• Microsoft Entra ID (formerly Azure AD)
• Active Directory
• DHCP
• DNS
• IIS
Database
Advanced Beginner
• SQL Server Management Studio
• SolarWinds Query Language
• phpMyAdmin
• pgAdmin
Scripting
Competent
• Bash
• PowerShell
• Python
Operating Systems and Softwares
Competent
• Windows and Windows Server
• Unix
• Apple iOS
• Cisco IOS XE XR and NX-OS
• Microsoft 365
Languages
French
Native
English
B1
Spanish
A2
Interests
Geek
Video Games, Series and Movies, Homelab, Containerized Applications, Domotic
Music
Trumpeter, Pianist, Guitarist, Computer Assisted Music
Sports
Swimmer, Runner, Cyclist, Motorcyclist, Skier
Summary
Curious, diligent, motivated
"Experienced IT infrastructure professional with a strong passion for technology, problem-solving and continuous improvement. Skilled in enterprise networking, security and operations, with a commitment to delivering reliable, secure and efficient solutions."
Seeking a permanent, full-time position.
Notice period: 3 months
Notice period: 3 months
Experience
KPMG Luxembourg
Kirchberg, Belval and remote
IT Network Expert
07/2022 – Present
- Provide Level 2 and Level 3 technical support to approximately 2000 users through email and the ServiceNow ticketing system, ensuring timely service restoration
- Manage enterprise patch management processes, improving vulnerability remediation, strengthening security posture and reducing the attack surface
- Resolve complex infrastructure incidents, including application performance degradation, through advanced troubleshooting, root cause analysis and implementation of effective technical remediation
- Contribute to the adoption of AI capabilities, automation and process optimization initiatives to enhance IT operational efficiency, streamline infrastructure workflows, reduce repetitive tasks and improve collaboration and knowledge sharing across technical teams
- Develop and maintain technical documentation and operational procedures aligned with global standards, ITIL methodologies and industry best practices ; create operational dashboards and reports ; support internal audits by providing evidence and technical expertise during audit reviews
- Optimize and support complex enterprise network environments spanning two campuses, three data centers and multiple leased lines, implementing Out-of-Band management, network segmentation and resilient backup connectivity solutions
- Administer and support enterprise unified communications platforms, including Cisco SIP, analog fax gateways, attendant consoles and IVR systems
- Manage security operations technologies, including internal, external and cloud firewalls, WAF and certificate lifecycle management to ensure secure and compliant environments
- Support core infrastructure services, ensuring availability, performance and reliability of critical enterprise platforms, including server and appliance platforms, storage systems, VMware virtualization, DNS/DHCP services, on-premises Microsoft AD and Azure Entra ID
- Represent the organization at technology events and industry conferences, such as Cisco Live, to stay current with emerging technologies, industry best practices and evolving vendor solutions
NTT Luxembourg
Kirchberg and remote
MS Engineer (L3)
10/2020 – 06/2022
Assigned to the European Investment Bank
KPMG Luxembourg
Kirchberg
IT Network and Unified Communications Engineer
01/2018 – 09/2020
KPMG Luxembourg
Strassen and Kirchberg
IT Service Desk Engineer
09/2011 – 12/2017
Projects
Recent
- Deployed Cisco SDA fabric for a new remote office, enabling automated policy enforcement, network segmentation and centralized access control
- Migrated IPAM and DCIM from the legacy RackTables platform to NetBox, improving infrastructure visibility, documentation and operational efficiency
- Implemented Azure ExpressRoute connectivity to improve AVD performance, reliability and secure connectivity
- Designed and deployed Cisco Expressway-Core and Expressway-Edge for AVD, enabling Webex media offloading to improve audio/video quality and reduce session host resource utilization
- Configured Azure MFA for VPN access, strengthening remote access security and identity protection
- Transitioned WAF services to F5 Distributed Cloud Services, improving application security capabilities and cloud-based protection
- Migrated network device authentication from TACACS to LDAPS, improving integration with enterprise identity services and authentication management
Certifications
Securing App and APIs with F5 Distributed Cloud Services - XC-WAAP
09/2024
Westcon Comstor
Azure Fundamentals (AZ900)
03/2023
Microsoft
VQ Conference Manager Administrator (VQ-CCMA)
04/2021
TEKnowLogical
Configuring Cisco Nexus 9000 Switches in ACI Mode (DCAC9K)
10/2018
Fast Lane
ITIL Foundation Certificate in IT Service Management
07/2018
PeopleCert
MobileIron
12/2016
Elgon
English B1.3 Business
06/2014
Prolingua
Education
Lycée Edouard GAND - Amiens (FR)
Brevet de Technicien Supérieur
Informatique de Gestion
07/2011
Option Administrateur de Réseaux Locaux d'Entreprise
Lycée Jean-Baptiste DELAMBRE - Amiens (FR)
Baccalauréat Général
Scientifique
09/2009
Option Sciences de l’Ingénieur
References
Mathieu PEZZOTTA
Solutions Architect Lead
+352 621 87 2258
mathieu.pezzotta@kpmg.lu
Former peer at KPMG Luxembourg
Former peer at KPMG Luxembourg