Szabolcs Kardos - Senior Network Security Consultant

Q: Where is Szabolcs based?

Szabolcs is based in Nuremberg, Germany .

Q: What languages does Szabolcs speak?

Szabolcs speaks the following languages: Hungarian (Native), German (Advanced), English (Advanced) .

Q: How many years of experience does Szabolcs have?

Szabolcs has at least 21 years of experience. During this time, Szabolcs has worked in at least 9 different roles and for 11 different companies . The average length of individual experience is 2 years and 11 months . Note that Szabolcs may not have shared all experience and actually has more experience.

Q: What is Szabolcs's latest experience?

Szabolcs's most recent position is Senior Network Security Consultant at Mann+Hummel .

Q: What companies has Szabolcs worked for in recent years?

In recent years, Szabolcs has worked for Mann+Hummel and Leoni .

Q: Which industries is Szabolcs most experienced in?

Szabolcs is most experienced in industries like Information Technology , Automotive , and Manufacturing . Szabolcs also has some experience in Banking and Finance , Aerospace and Defense , and Healthcare .

Q: Which business areas is Szabolcs most experienced in?

Szabolcs is most experienced in business areas like Information Technology , Customer Service , and Operations .

Q: Which industries has Szabolcs worked in recently?

Szabolcs has recently worked in industries like Automotive and Manufacturing .

Q: Which business areas has Szabolcs worked in recently?

Szabolcs has recently worked in business areas like Information Technology .

Recommended expert

Nuremberg, Germany

Experience

Jun 2022 - Present

3 years 10 months

Ludwigsburg, Germany

Remote

Senior Network Security Consultant

Mann+Hummel

Network segmentation in a production IT environment
Firewall migrations
Integration of remote access sites
Implementation of POCs (Backup, SCADA)
Working in a multicultural environment
Applied technologies: Panorama & Palo Alto Firewalls, Checkpoint, ServiceNOW, MS Azure Cloud

May 2020 - Jun 2024

4 years 2 months

Nuremberg, Germany

Senior Network Security Engineer

Leoni

Network segmentation
Firewall rule concepts
Redesign and optimization of firewall rule bases
Performing carve-outs
Working in a multicultural environment
Applied technologies: Palo Alto Firewalls and Panorama Management, Palo Alto GlobalProtect, User-ID, App-ID, Cisco ASA, ServiceNOW, MS Azure Cloud

Nov 2019 - Apr 2020

6 months

Nuremberg, Germany

Senior Network Security Consultant

Umweltbank

Developing network & firewall concepts
Vendor management
IP address schema
Network infrastructure optimization
Site-to-site VPN
Client VPN
Managing service providers
Applied technologies: Palo Alto Firewall, Sophos UTM, Juniper switching, Jira, Confluence, atruvia

Jan 2017 - Jun 2020

3 years 6 months

Nuremberg, Germany

Senior Network Security Engineer

BNP Paribas Deutschland / Consorsbank

LAN, WLAN, IPSec VPN, WAN
On-call service
Vendor management
Emergency drills
2nd and 3rd level support
Reporting
Monitoring
Creating network documentation and user manuals
Inventory management
Firewall migration and virtualization
Data center infrastructure
Working in a multicultural environment
Applied technologies: Data center, Cisco Catalyst/Nexus, Stonegate/Forcepoint, Fortinet/FortiGate & FortiManager, Palo Alto Firewalls and Panorama Management, Checkpoint Nokia IP & VSX, SmartOne, F5 Load Balancer, Infoblox, SSL VPN, OTRS, Jira, Microsoft Visio, Remedy, ServiceNow, Cisco ACS

Nov 2012 - Dec 2016

4 years 2 months

Nuremberg, Germany

Network Security Engineer

noris network

Data center operations
Management and documentation of various customer setups
Monitoring
2nd and 3rd level support
Vendor management
On-call support
Firewall reporting
Migration of various firewall systems and virtualization
Software update management
Threat management
Applied technologies: Juniper Netscreen/ISG/SRX, Junos, Sophos UTM/Astaro, Palo Alto Firewalls and Panorama Management, Checkpoint, FortiGate and FortiManager, pfSense, firewall virtualization, SSL VPN, OTRS, Jira, tcpdump, data center

Jul 2012 - Oct 2012

4 months

Erlangen, Germany

IT Specialist/Problem Manager

Siemens AG

Cross-border integration of various medical devices into the Siemens landscape
Troubleshooting (network, firewall)
Working in a multicultural environment
Site-to-site VPN management
2nd level support
Applied technologies: Cisco, IPsec VPN, Lancom, multivendor

Sep 2011 - Jun 2012

10 months

Erlangen, Germany

On-site

Network/Firewall Administrator

Atos

Administration of site-to-site and client VPNs
Maintaining firewall rulesets
Token Management
Configuration of network devices
2nd level support
Applied technologies: Checkpoint, Juniper, Cisco, IPsec VPN, SSL VPN, RSA, ACL, CBAC, FW Monitor, tcpdump, VRF

Jul 2010 - Jan 2011

7 months

Budapest, Hungary

IT-Security Specialist

Lufthansa Systems

Firewall & Proxy Management (new setups, configuration, troubleshooting)
2nd level support
SIEM
Applied technologies: Squid, Microsoft ISA, Webwasher, McAfee, IBM SiteProtector, ArcSight, HP OpenView, IPsec VPN, Checkpoint, Cisco ASA, tcpdump, fw monitor, SIEM

Jan 2010 - Jul 2010

7 months

Budapest, Hungary

Network Engineer

Cognizant Technology Solutions

Customer Management
Troubleshooting (switches, routers)
2nd level support
Applied technologies: Cisco, IPsec VPN, TACACS+, RADIUS, ACL

Dec 2005 - Dec 2009

4 years 1 month

Budapest, Hungary

Administrator/Teamleader Network Systems

evosoft Hungary Kft (Siemens)

Management of LAN, WLAN, WAN
Monitoring
Documentation
User Manuals
1st-, 2nd-, 3rd-level support
Multisite VPN
Applied technologies: Cisco & HP Networking, IPsec VPN, RADIUS, Microsoft AD (Win2003), Debian Linux, Cisco PIX/ASA, OTRS, QoS, Nagios

Apr 2004 - Dec 2005

1 year 9 months

Budapest, Hungary

System Administrator

CCS Hungary Kft

System administration
Network device management
Installation and configuration of server systems and clients
Administration of Linux-based firewalls
Technologies used: Microsoft Active Directory, Windows 2003, Linux, Novell DS, Iptables, MS ISA, Cisco, Linksys

Industry Experience

See where this freelancer has spent most of their professional time.

Experienced in Information Technology, Automotive, Manufacturing, Banking and Finance, Healthcare, and Aerospace and Defense.

Information Technology

Automotive

Manufacturing

Banking and Finance

Healthcare

Aerospace and Defense

Business Area Experience

See which departments and functions this freelancer has contributed to most.

Experienced in Information Technology, Customer Service, and Operations.

Information Technology

Customer Service

Operations

Languages

Hungarian

Native

German

Advanced

English

Advanced

Education

Sep 2001 - Jul 2003

Szamalk

System Administrator · System Informatics · Budapest, Hungary

Sep 1996 - Jun 2000

Corvin Matyas Fachgymnasium

Abitur, focus on IT · IT · Budapest, Hungary

Certifications & licenses

Checkpoint Certified Courses (CCSA + CCSE)

ISO 27001 Certified

Astaro/Sophos Security Engineer Course

Palo Alto Accredited Configuration Engineer (ACE)

Cisco Certified Courses (CCNA, CCNP, CCNP-SEC)

Statistics

Experience

Total positions 11

Experience in Information Technology 11.5 y

Avg length 2 y 2 m

Longest experience 4 y 1 m

Global Experience

Countries worked in 2 (Germany, Hungary)

Primary country Germany

Expertise

Recent roles Senior Network Security Consultant, Senior Network Security Engineer, Network Security Engineer

Main industries Information Technology, Automotive, Manufacturing

Main business areas Information Technology, Customer Service, Operations

Qualifications

Certifications earned 5

Profile

Created

September 2025

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Frequently asked questions

Do you have questions? Here you can find further information.

Where is Szabolcs based?

Szabolcs is based in Nuremberg, Germany.

What languages does Szabolcs speak?

Szabolcs speaks the following languages: Hungarian (Native), German (Advanced), English (Advanced).

How many years of experience does Szabolcs have?

Szabolcs has at least 21 years of experience. During this time, Szabolcs has worked in at least 9 different roles and for 11 different companies. The average length of individual experience is 2 years and 11 months. Note that Szabolcs may not have shared all experience and actually has more experience.

What roles would Szabolcs be best suited for?

Based on recent experience, Szabolcs would be well-suited for roles such as: Senior Network Security Consultant, Senior Network Security Engineer, Network Security Engineer.

What is Szabolcs's latest experience?

Szabolcs's most recent position is Senior Network Security Consultant at Mann+Hummel.

What companies has Szabolcs worked for in recent years?

In recent years, Szabolcs has worked for Mann+Hummel and Leoni.

Which industries is Szabolcs most experienced in?

Szabolcs is most experienced in industries like Information Technology, Automotive, and Manufacturing. Szabolcs also has some experience in Banking and Finance, Aerospace and Defense, and Healthcare.

Which business areas is Szabolcs most experienced in?

Szabolcs is most experienced in business areas like Information Technology, Customer Service, and Operations.

Which industries has Szabolcs worked in recently?

Szabolcs has recently worked in industries like Automotive and Manufacturing.

Which business areas has Szabolcs worked in recently?

Szabolcs has recently worked in business areas like Information Technology.

What is Szabolcs's education?

Szabolcs attended Szamalk for System Informatics.

Does Szabolcs have any certificates?

Szabolcs has 5 certificates. Among them, these include: Checkpoint Certified Courses (CCSA + CCSE), ISO 27001 Certified, and Astaro/Sophos Security Engineer Course.

What is the availability of Szabolcs?

Szabolcs is immediately available for suitable projects.

What is the rate of Szabolcs?

Szabolcs's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.