08.07.2026 aktualisiert

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Senior Network-Security Architect / Senior Network-Security Engineer

Solingen, Deutschland
Deutschland +2
info: Deutschland, Österreich, Schweiz
ITA
Solingen, Deutschland
Deutschland +2
info: Deutschland, Österreich, Schweiz
ITA

Profilanlagen

Mario_Ruisi_Executive_CV_EN_2026.pdf
Mario_Ruisi_Executive_CV_DE_v5.pdf

Skills

Cisco Certified Network Associate Security (CCNA Security)Cisco Certified Network ProfessionalNetwork SecurityNetzwerkkonfigurationNetzwerkarchitekturNetzwerk-SchnittstelleRoutingNetzwerkadministratorWiresharkEthernet-SwitchNetzwerk-RoutingNetwork RoutersNetwork Access ControlJuniperCisco CertificationFortinetCisco-SwitchesCisco
  • Cisco CCNA
  • Cisco CCNP
  • Routing
  • Switchting 
  • Juniper EX
  • Juniper SRX
  • Fortigate
  • FortiAnalyzer
  • FortiManager
  • FortiSandbox
  • Cisco Ironport Proxy
  • Palo Alto
  • Palo Alto Panorama
  • Osi Layer 1 - 7 
  • TCP / IP / DNS / DHCP
  • Application Control
  • IPS
  • Webproxy
  • Wireshark
  • Advanced Packet Analysis
  • Reverse Proxy
  • Fortinet NSE 1
  • Fortinet NSE 2
  • Fortinet NSE 4
  • Fortinet NSE 5
  • Fortinet NSE 7

Erfahrung

Berufserfahrungmehr als 10 Jahre
Freelancer seit2020

Sprachen

DeutschMutterspracheEnglischgutItalienischMuttersprache

Projekthistorie

Lead Network & Security Architect

SURTECO GmbH

Industrie und Maschinenbau

5000-10.000 Mitarbeiter

P R O J E C T
Migration of the existing Sophos firewall environment to a standardized Fortinet security platform.

C O N T R I B U T I O N
  1. Design of the target Fortinet architecture and migration concepts
  2. Technical lead within a project team consisting of two Network & Security Engineers
  3. Planning and implementation of FortiGate clusters, security policies and operational concepts
  4. Technical consulting throughout implementation, rollout and knowledge transfer
E N V I R O N M E N T
Fortinet Security Fabric | FortiGate | FortiManager | FortiAnalyzer | VPN | High Availability

Network Security Architect

DB InfraGO AG

Sonstiges

>10.000 Mitarbeiter

PROJECT
Operational support and consulting for security-critical OT and IT infrastructures within railway infrastructure.

CONTRIBUTION
  1. Consulting the Security Incident Center and Security Management Center
  2. Technical operation of security infrastructure for OT and IT environments
  3. Support of incident response activities and security-related operational topics

ENVIRONMENT
OT Security | Critical Infrastructure | Security Operations | Incident Response

Senior Security Architect

item Industrietechnik

Industrie und Maschinenbau

500-1000 Mitarbeiter

PROJECT
Modernization of the enterprise perimeter security platform including the migration from Palo Alto and Juniper to Fortinet.

CONTRIBUTION
  1. Design of enterprise firewall architectures
  2. Operation and optimization of Palo Alto and Juniper firewall environments
  3. Planning and execution of migrations from Palo Alto and Juniper to Fortinet
  4. Development of security standards, technical consulting and troubleshooting

ENVIRONMENT Fortinet | Palo Alto Networks | Juniper | Enterprise Firewall | Security Architecture

Senior Network & Security Consultant

Tedi GmbH & Co. KG

Konsumgüter und Handel

1000-5000 Mitarbeiter

PROJECT
Operation, optimization and continuous development of an international enterprise network infrastructure including Microsoft Azure and enterprise firewall platforms.

CONTRIBUTION
  1. Design and operation of enterprise LAN and WAN infrastructures
  2. Design and implementation of Microsoft Azure networking and hybrid connectivity
  3. Operation and lifecycle management of Palo Alto firewall environments
  4. Planning and execution of the migration from Palo Alto to Fortinet
  5. 3rd-level support for complex network and security incidents
ENVIRONMENT Fortinet | Palo Alto Networks | Microsoft Azure | Azure Virtual Networks | Aruba Switching | LAN | WAN | Hybrid Cloud

Senior Security Engineer

USP AG

Internet und Informationstechnologie

>10.000 Mitarbeiter

PROJECT
Support of a Managed Security Service Provider with the design and implementation of enterprise firewall solutions.

CONTRIBUTION
  1. Design of enterprise firewall architectures and implementation of Fortinet features
  2. Incident analysis, troubleshooting and escalation handling
  3. Knowledge transfer to SOC analysts and technical workshops

ENVIRONMENT Fortinet | SOC | Enterprise Firewall | Security Operations

Senior Security Architect

United Security Provider (USP)

Internet und Informationstechnologie

1000-5000 Mitarbeiter

PROJECT
Support of a Managed Security Service Provider with the design and implementation of enterprise firewall solutions.

CONTRIBUTION
  1. Design of enterprise firewall architectures and implementation of Fortinet features
  2. Incident analysis, troubleshooting and escalation handling
  3. Knowledge transfer to SOC analysts and technical workshops

ENVIRONMENT Fortinet | SOC | Enterprise Firewall | Security Operations

Senior Security Engineer

Deutz AG

Automobil und Fahrzeugbau

1000-5000 Mitarbeiter

- Konzenptionierung und Erstellung eines weltweiten Switchkonfig Stanards auf Basis des Hersteller Cisco
- Rollout des neuen Konfig Standards auf Cisco Hardware
- Rollout des 802.1x Protokolls mit den Herstellern Cisco und Aruba

Zertifikate

Fortinet NSE 1

Fortinet

2025

Fortinet NSE 2

Fortinet

2025

Fortinet NSE 3

Fortinet

2025

Fortinet NSE 5

Fortinet

2025

Wireshark Packet Analysis

Wireshark

2025

Fortinet NSE 4

Fortinet

2022

Fortinet NSE 7

Fortinet

2022

Cisco CCNA Routing & Switchting

Cisco

2020

Cisco CCNP Routing & Switching

Cisco

2020


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