
Firewall Experts in Nuremberg
to protect critical systems with fast, precise matching and vetted, available freelancersHire experts who design secure network boundaries, configure next-generation firewalls and protect web applications with WAF solutions. FRATCH matches you quickly and precisely with vetted, available freelancers who fit your technical and project needs.
Meet FRATCH Experts in Nuremberg, who have recently used Firewall
Agelis W.
Last position:
Senior Application & IT Service Management at AW-Datentechnik
- Focus on winning new enterprise IT projects and further developing the IT Service and Application Management profile
- Available for new projects in Application Management, IT Service Management and Application Operations
David O.
Last position:
Research Intern at Pattern Recognition Lab
- Spearheaded the integration of a custom Transformer-based encoder into the AFFGANwriting pipeline, replacing the legacy VGG19 architecture to capture richer, high-fidelity writer-style representations.
- Boosted user-study pick-rates by 40%, demonstrating a significant leap in the perceptual quality and realism of the generated handwriting compared to the baseline model.
- Enhanced OCR performance by 20% by implementing a teacher-student framework that leveraged a TrOCR benchmark model for auxiliary training alignment
Ali D.
Last position:
Software Engineer Industrial IT & PLC at Yaskawa Europe GmbH
Designed and implemented the complete data flow architecture for the Mercedes-AMG battery case production line, from raw material processing to end-customer traceability.
Developed MQTT-based communication protocols for Siemens S7 PLC controllers to enable efficient real-time data exchange between machines and supervisory systems.
Architected a local Ubuntu-based industrial server, integrating Node-RED for data collection, MySQL databases running in Docker containers, and automated data pipelines.
Commissioned connectivity of 52 Siemens PLCs and 32 Yaskawa welding and handling robots.
Designed and implemented HMI and visualization systems to support operator interaction and production monitoring.
Designed a 2D digital twin of the production floor, visualizing real-time process data from 26 Siemens PLCs and 18 Yaskawa welding robots via Stromquelle interfaces.
Implemented data collection and camera-based measurement systems for welding quality control and automated defect visualization.
Designed and optimized MySQL database structures, including stored procedures for data processing and performance analytics.
Ransford A.
Last position:
Volunteer IT & Cybersecurity Team Lead at Farm House Organic
- Led remote IT and cybersecurity operations, including secure device provisioning, app deployment, compliance monitoring, and endpoint security with Microsoft Intune and Defender for Endpoint.
- Managed Identity and Access Management (IAM) with Microsoft Entra ID, including implementing role-based access control, conditional access, VPN configuration, and multi-factor authentication (MFA).
- Maintained and secured Cloud PCs, provided technical remote support, and optimized performance within the Microsoft 365 Business environment.
Hellmuth V.
Last position:
Embedded Software Architect / Team Coordinator at Provider of system solutions in the field of electric drives
- Analysis and inventory of a system consisting of 2 control units
- Creation and derivation of the static software architecture
- Optimization and standardization of structures for model-based control
- Creation of the dynamic software architecture
- Development of improvement proposals in workshops with the customer
Oumarou B.
Last position:
Network Administrator WAN & Data Center at Teamative Germany GmbH
- Implementation, administration, configuration and operation of Cisco network components (PE-CE routers, provider routers, SD-WAN, switches, access gateways)
- Ensuring availability, performance, ongoing development and operation of the WAN access network infrastructure
- Creating technical documentation in FNT-Command
- Troubleshooting and handling incidents, changes, requests and problems tickets
- Tools: ITSM, Command-FNT, Orion, ASDM, Panorama
- Scripting: Bash Shell, Python, Ansible
- Protocols: IS-IS, BGP, MPLS, VRF, GETVPN, Segment Routing, Static Routing
- Devices: NCS-57C3 Series, ASR-1000 Series, ISR-4331, ISR-4451 SD-WAN, Catalyst 9k Series, Nexus 9k Series
- Firewall: Check Point, Palo Alto, Cisco ASA-5585, FWSM
Szabolcs K.
Last position:
Senior Network Security Consultant at 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
Alexej T.
Last position:
Freelancer – IT Support at Freelancer (Service Tickets, KMU)
- Rollout and new installations (HW, SW, OS, networking)
- Peripherals support / remote support
- Planning and execution of system upgrades/updates
- Documenting issues and their solutions
- System administration as well as support and troubleshooting of operating systems (Linux, Windows)
- Monitoring and maintenance of LAN/WLAN
- Organizing automated backups of critical data
- Network support for VoIP/IP telephony infrastructure (QoS, VLANs, SIP)
- Selecting and installing antivirus applications on all computers and servers
- Setting up a firewall on the main router/gateway to filter unwanted traffic
- Conducting vulnerability analyses and vulnerability assessments
- Installing, updating and configuring databases and ERP/accounting software, and organizing shared use
- Support during deployment, configuration and troubleshooting of CRM systems
- Setup, updates and support of office suites (Microsoft Office, LibreOffice) and industry-specific software for financial and tax reporting
- Technical coordination with hosting providers and web developers and CMS updates (WordPress, Typo3)
- Ensuring website availability and security
Vasile R.
Last position:
Systems Engineer / IT Service Technician at MR Datentechnik Vertriebs- und Service GmbH
Discover over 15,000 top freelancers
Statistics of experts using Firewall
Aggregated from the professional profiles of matched freelancers.
Experience
17 years (Germany: 22 years)

Position duration
2.1 years (Germany: 2.2 years)

Positions per freelancer
10 (Germany: 15)

Top business areas
Information Technology, Operations, Customer Service

Top industries
Information Technology, Manufacturing, Aerospace and Defense

Certification focus areas
Information Technology, Quality Assurance, Product Development
Bachelor's degree or higher
71% (Germany: 75%)
Master's degree or higher
57% (Germany: 41%)
Doctorate
14% (Germany: 6%)

Certifications per freelancer
5

Most common languages
German, English, French

Speak two or more languages
100% (Germany: 98%)
Based on our profile pool as of 19 Sep 2026.
Daily rate distribution
The chart shows how the daily rates of freelancers in this technology in Nuremberg are distributed, based on recent contracts on our platform. Each bar covers a rate range — its height shows how many freelancers charge within that range.
Average rates of experts in Nuremberg using Firewall
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 19 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
Firewall experts industry focus
See which industries our matched freelancers work in most often — every figure is calculated live from the freelancers on FRATCH.
- Information Technology (89%)
- Manufacturing (67%)
- Aerospace and Defense (44%)
- Automotive (44%)
- Banking and Finance (33%)
- Energy (22%)
- Food and Beverage (22%)
- Professional Services (22%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
Network Protection
A firewall controls traffic between trusted and untrusted networks according to defined security rules. It can protect corporate networks, cloud environments, data centers and remote access services from unauthorized connections. Modern firewalls inspect applications, users and content as well as ports and protocols.
Firewall Types
Network firewalls sit at the edge of a network or between internal zones. Next-generation firewalls add application awareness, intrusion prevention, malware inspection and encrypted traffic controls. Web application firewalls, or WAFs, focus on HTTP traffic and help shield websites and APIs from attacks such as injection and cross-site scripting.
Ecosystem and Tooling
Professionals work with physical appliances, virtual firewalls and cloud-native controls from vendors such as Palo Alto Networks, Fortinet, Check Point and Cisco. Their work may include VPN gateways, identity providers, SIEM systems, routing, segmentation and infrastructure-as-code. Rule changes are tested, documented and monitored through centralized management tools.
Typical Projects
- Designing segmented networks for offices, plants and data centers
- Migrating firewall policies during a cloud or data-center move
- Configuring site-to-site and remote-access VPNs
- Protecting public APIs and web applications with a WAF
- Reviewing rules, logs and incident response procedures
When Specialists Help
Companies often bring in freelance expertise for a new perimeter design, a firewall replacement or a security incident. They may also need an independent review when rules have grown difficult to manage, remote access is changing or cloud workloads require different controls. In Nuremberg, on-site workshops can support industrial, logistics and office environments, while remote collaboration suits policy reviews and cloud configuration.
What Strong Experts Deliver
Strong professionals connect security policy with practical network operations. They document the reason for each rule, remove unnecessary access, plan rollback steps and validate changes in a controlled process. They understand routing, DNS, TLS, identity, logging and high availability, and can explain risks clearly to both technical teams and business stakeholders.
Frequently asked questions
Everything clients usually want to know about Firewall, in one place.
A firewall filters traffic between networks, systems or applications according to security rules. Companies use it to control access, separate sensitive environments, support VPN connections and detect or block suspicious activity.
A next-generation firewall can identify applications, users and threats instead of relying mainly on addresses, ports and protocols. It commonly combines access control with intrusion prevention, malware inspection and reporting, while a traditional network firewall may provide a narrower traffic-filtering role.
A WAF protects web applications and APIs by inspecting HTTP and HTTPS requests. A network firewall still controls broader network paths, so companies often use both: one for application-layer threats and one for segmentation and connection control.
A strong Firewall specialist should understand routing, DNS, TCP/IP, VPNs, TLS and identity management. Experience with SIEM platforms, cloud networking, automation and incident response is also valuable because firewall rules are part of a wider security system.
A firewall migration needs enough practical experience to map current traffic, identify dependencies and plan a safe transition. The scope depends on the number of network zones, vendors, remote connections and cloud services involved, so a specialist should show comparable migration work rather than rely on product familiarity alone.
Much of firewall work can be completed remotely through secure access, documented change procedures and scheduled testing. On-site collaboration in Nuremberg can still help when physical appliances, plant networks or hands-on workshops are involved, with communication arranged in the languages required by the project.
Ask a Firewall professional to explain how they would design least-privilege rules, test changes and recover from a failed deployment. Look for clear documentation, careful log analysis, knowledge of high availability and the ability to connect technical controls with the company’s actual risks.
A Firewall specialist may deliver a network security design, migration plan, rule base, VPN configuration, WAF policy or segmentation model. Good deliverables also include testing evidence, monitoring guidance, rollback steps and documentation that another team can maintain.
The average hourly rate of freelancers in Nuremberg, Germany who have used Firewall in their recent projects is 82 €, which corresponds to a daily rate of about 656 € based on an 8-hour working day.
Of the freelancers in Nuremberg, Germany who have used Firewall in their recent projects, 71% hold at least a Bachelor's degree, 57% hold at least a Master's degree, and 14% hold a doctorate.
On average, freelancers in Nuremberg, Germany who have used Firewall in their recent projects have 17 years of professional experience, with a single engagement typically lasting around 2.1 years.
The most common languages among freelancers in Nuremberg, Germany who have used Firewall in their recent projects are German (100%), English (89%), and French (22%).
The most common industries among freelancers in Nuremberg, Germany who have used Firewall in their recent projects are Information Technology (89%), Manufacturing (67%), and Aerospace and Defense (44%).
The most common business areas among freelancers in Nuremberg, Germany who have used Firewall in their recent projects are Information Technology (100%), Operations (67%), and Customer Service (56%).
Main locations of FRATCH Experts, who have recently used Firewall
Our freelancers and interim experts are at home across the DACH region — available on-site in the major business hubs or fully remote. Choose a location to discover matched specialists, local market insights and up-to-date availability.
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