Szabolcs K.-Senior Network Security Consultant
Check rate
Experience
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
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
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
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
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
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
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
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
Network Engineer
Cognizant Technology Solutions
- Customer Management
- Troubleshooting (switches, routers)
- 2nd level support
- Applied technologies: Cisco, IPsec VPN, TACACS+, RADIUS, ACL
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
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.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Information Technology, Customer Service, and Operations.
Languages
Education
Szamalk
System Administrator · System Informatics · Budapest, Hungary
Corvin Matyas Fachgymnasium
Abitur, focus on IT · IT · Budapest, Hungary
Certifications & licenses
Checkpoint Certified Courses (CCSA + CCSE)
Astaro/Sophos Security Engineer Course
Palo Alto Accredited Configuration Engineer (ACE)
Statistics
Experience
Global experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Szabolcs is based in Nuremberg, Germany.
Szabolcs speaks the following languages: Hungarian (Native), German (Advanced), English (Advanced).
Szabolcs has at least 22 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. Note that Szabolcs may not have shared all experience and actually has more experience.
Based on recent experience, Szabolcs would be well-suited for roles such as: Senior Network Security Consultant, Senior Network Security Engineer, Network Security Engineer.
Szabolcs's most recent position is Senior Network Security Consultant at Mann+Hummel.
In recent years, Szabolcs has worked for Mann+Hummel and Leoni.
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.
Szabolcs is most experienced in business areas like Information Technology, Customer Service, and Operations.
Szabolcs has recently worked in industries like Automotive and Manufacturing.
Szabolcs has recently worked in business areas like Information Technology.
Szabolcs attended Szamalk for System Informatics.
Szabolcs has 5 certificates. Among them, these include: Checkpoint Certified Courses (CCSA + CCSE), ISO 27001 Certified, and Astaro/Sophos Security Engineer Course.
The availability of Szabolcs needs to be confirmed.
Daily rate distribution
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 7 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
Similar freelancers
Discover other experts with similar qualifications and experience
Karoly B.
Mustafa K.
Oumarou B.
Christian D.
Eddy A.
Sami B.
Tom H.
Rudolf E.
Jürgen K.
Khyser M.
Experts recently working on similar projects
Freelancers with hands-on experience in comparable project as a Senior Network Security Consultant
Christian E.
Florian K.
Bernhard B.
Eddy A.
Minh Duc F.
Vladimir M.
Stephan S.
Sascha P.
Andreas Z.
Pierre G.
Nearby freelancers
Professionals working in or nearby Nuremberg, Germany
Maciej S.
Rolf W.
Chunyu F.
Oleg O.
Eric F.
Lilian F.
Marius T.
Agelis W.
Jan M.
Ingo W.
