Guillaume Damsin

Consultant "IT Security Specialist" at PwC (PricewaterhouseCoopers Luxembourg) (08/2022 - 10/2023)

• CyberArk: Migration of PSM, PVWA et CPM servers from Windows Server 2012 R2 to Windows Server 2019 and CyberArk version 12.6
• Skyhigh CASB: Implementation of the solution on the EU Tenant for Luxembourg
• Check Point: Firewall Management
• Palo Alto: Firewall Management
• Axway SecureTransport: Backup Administrator

Consultant "Solution Architect & IT Team Leader" at Centre IFAPME Liège-Huy-Verviers (01/2022 - 01/2024)

Developed long-term relationships with key clients, vendors and service providers.

Managed 1 employee by supervising daily tasks.

Aligned branding initiatives and sales strategies with client goals.

Official Cisco Trainer in the city of Liège for following trainings:

• "Cisco CCNA" (3 modules, spread over one year in alternating)
• "Cisco CyberOps Associate" (80 hours in alternating)

IFAPME Trainer in the city of "Liège" for these courses:

• "networking courses" in the "network administrator (X58)" section (3-Year Degree in alternating).
• "networking courses" in the 2rd year in the "computer/network technician (X41)" section (2-Year Degree in alternating).

IFAPME Trainer in the city of "Libramont":

• Leads all "networking courses" in the "computer/network technician (X41)" section (2-Year Degree in alternating).

Consultant "Network Operations Engineer" at PwC (PricewaterhouseCoopers) (03/2022 - 07/2022):

• Axway SecureTransport: Migration from version 5.3.3 to version 5.5
• MobileIron: Administration
• Wireshark: Analysis & Troubleshooting
• Cisco DNA
• Cisco ISE

Consultant "Senior Security Consultant" at BCEE bank (Banque et caisse d'épargne de l'État) (07/2020 - 03/2022):

• IAM (Identity and Access Management): Automation and Administration of the whole IT Bank's accesses (with Dell One Identity Solution)
• IBM Mainframe: Security Administration
• CyberArk: Privileged Access Management
• Cisco ESA: Management
• Vulnerability Management
• Incident Management: threats and security issues.
• Defining and maintaining security policies.
• Cloud Computing: Microsoft Azure Security Administration.

• Management of Post's network in the whole country of Luxembourg (All Post's buildings/Shops/Post Office/Distribution Center/"Espace Post" & ATM).
• Network Security Management (RADIUS, TACACS+, 802.1X, NAC).
• Management of the Backbone Switches (Cisco 6509-E).
• Routing with BGP-4 and OSPFv2.
• Upgrade of Cisco's appliances: Cisco ISE, Cisco Prime.
• Upgrades of these Cisco switches series: 6509-E, 3750-X, 3850, 9200, 9300.
• Internal Trainer (IPv6).
• Recommend improvements in security systems and procedures.

Consultant “Senior Network Engineer” at Post Luxembourg (07/2019 - 12/2019)

• See more details at my actual position at Post Luxembourg.

Consultant “Network Engineer” at Mitsubishi UFJ Global Custody SA (07/2016 - 07/2019):

• Main Project 1 – Migrate I.T systems to a new service provider: Network Technical leader
• Main Project 2 – Migrate Cisco telephony to Telindus cloud: Technical leader
• Cisco ASA 5515-X (Failover: Administration, Configuration and Upgrades)
• Cisco Catalyst Switches 2960 (Administration, Configuration and Upgrades)
• Cisco Router ASR 1001-X (Administration and Configuration)
• SFTP Axway Gateway (Management/Setup of all SFTP connections)
• Firewall rules: Redesign, Optimization and Implementation
• Mail Relay Trend Micro DDEI (Administration)
• Proxy Trend Micro IWSVA (Administration and Configuration)
• Reporting (Security & Network Reports and documentations)

Network & Security Engineer at ERG

• CyberArk : Implementation and configuration in peers with a consultant
• Network management & configuration
• Project: Redundancy on Cisco routers (HSRP)
  Documentation of the Worldwide Network

Internal Project within Devoteam

• IPv4 & IPv6 addressing plan
• Firewall Configuration (Linux)
• Remote Access – VPN (OpenVPN)
• Active Directory 2012 R2 : Implementation & Configuration
  Hyper-V 2012 R2 : Configuration

Consultant at Post Luxembourg

• In charge of non-functional requirements for a confidential project between Devoteam & Post Luxembourg.
  Compliance matrix

Security Administrator at Banque et Caisse d’Epargne de l’Etat (BCEE).

• Access Management (Microsoft products, Mainframe, Lotus Notes, Webfocus, Remote Access, SQL Databases).
• Dell – Quest One Identity Manager: "IAM" project
• Research of vulnerabilities, identification of potential security issues and recommended corrective actions.
• Security Reports, Updates and creation of documentations and operational procedures.

• Trainer for the European group « EGILIA » (trainings in Networks & Systems).
• Consultant IT Infrastructure (management, migrations & maintenance).
• Implementations and migrations of internal IT systems (Active Directory 2012 R2, Exchange 2013, VMware ESXi/vCenter, VPN and Firewalls).
• Maintenance & upgrade of the internal infrastructures (Microsoft, VMware & Cisco).
• Contact with customers (Product Support & Change request).
• Troubleshooting.

• Cisco Catalyst Switches 3750 & 2960 (Administration and Configuration).
• Active Directory (migration from 2003 to 2012 + administration of two sites).
• Exchange 2007 (administration and configuration).
• Backups (Implementation of Symantec Backup Exec 2010R2).
• Installation/configuration of servers (ESXi 5.0, Windows Server 2012).
• Administration of internal instant messaging (Openfire).
• Administration of licenses and devices.
• Analysis, reports and documentation of infrastructure.

• VMware ESXi, vCenter and vSphere.
• Exchange 2010 (administration, public folders, troubleshooting).
• TMG Forefront 2010 (installation, configuration, filtering rules).

• Active Directory (creation of GPOs & scripts)
• Servers Windows 2003, 2008 (installation & configuration of servers)
• VMware vSphere (Basic Administration)