Firewall Experts in Nuremberg
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Meet FRATCH Experts in Nuremberg, who have recently used Firewall
Agelis Wassilios
Last position:
Senior Application & IT Service Management at AW-Datentechnik
- Focus on acquiring new enterprise IT projects as well as further developing the IT service and application management profile
- Available for new projects in application management, IT service management, and application operations
David Onaiyekan
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 Desteli
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 Annan
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. Künsberg
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 Boureima
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 Kardos
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 Teplitsky
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 Rusu
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: 2.3 years)
Positions per freelancer
10 (Germany: 14)
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: 74%)
Master's degree or higher
57% (Germany: 40%)
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 30 Aug 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 30 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
About the technology
What it covers
A firewall controls which network traffic is allowed in or out. It sits between trust zones and enforces policy with rules, inspection, and logging. Strong specialists work with packet filtering, stateful inspection, NAT, VPN access, and next-generation firewall features.
Typical work
- Design rule sets for internal, DMZ, and cloud networks
- Configure VPN access for remote teams and branches
- Review logs to trace blocked traffic or suspicious sessions
- Segment systems for offices, production, and remote access
- Support migrations between firewall platforms and vendors
Ecosystem
Firewall work often includes Palo Alto Networks, Fortinet FortiGate, Cisco ASA and Firepower, Check Point, pfSense, nftables, and Windows Defender Firewall. Experts also handle central policy tools, log forwarding, SIEM integration, and change control so security teams can keep rules clear and auditable.
When to bring in help
Companies call in freelance specialists when a rule base is messy, a VPN rollout is blocked, or an audit needs clean documentation. In Nuremberg, that can mean supporting industrial sites, logistics networks, and distributed offices that need careful access control without breaking operations.
What strong specialists do
They start with the traffic flow, not the product name. They map ports, services, and dependencies, then tighten rules without causing outages. Good professionals document changes, test failover, and explain trade-offs clearly to security, network, and operations teams.
Signs you need this expertise
- Users cannot reach a service after a policy change
- Remote access is slow, unstable, or insecure
- Too many rules overlap or no one owns them
- You are replacing an old appliance or moving to NGFW
- Audit questions need evidence from logs and configs
Frequently asked questions
Everything clients usually want to know about Firewall, in one place.
A strong firewall specialist designs and maintains access rules that control traffic between networks, users, and services. They also manage VPN access, inspect logs, and fix rule conflicts that block legitimate traffic or leave gaps in protection.
No. A firewall filters and inspects network traffic, while a VPN creates an encrypted tunnel and endpoint tools protect individual devices. In many setups they work together, but each solves a different problem.
A firewall project may involve Palo Alto Networks, Fortinet FortiGate, Check Point, Cisco ASA or Firepower, pfSense, nftables, or Windows Defender Firewall. The right specialist should understand policy design across both appliance-based and software-based setups.
A good firewall freelancer usually understands routing, subnets, NAT, DNS, VPNs, TLS inspection, and log analysis. They should also be comfortable with change management and clear documentation, because safe rule changes depend on both technical skill and discipline.
Simple tasks like tightening a rule or checking a blocked port may need only focused expertise. A firewall migration, segmentation redesign, or audit response needs someone who has handled larger policy sets, rollback plans, and dependency mapping before.
Most firewall work can be done remotely if the specialist has secure access to the management console, logs, and network diagrams. On-site time helps when the project involves physical appliances, local handover, or coordination with teams in Nuremberg.
Look for clear explanations, clean rule structure, and evidence that the person tests before and after changes. A strong Firewall specialist can show how they reduced risk, avoided outages, and kept the configuration understandable for your team.
Common triggers are blocked applications, risky open ports, failed VPN access, noisy logs, or a need to segment networks more tightly. A firewall expert helps when the current setup is hard to manage, hard to audit, or no longer fits the way the business runs.
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 657 € 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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