
Network Infrastructure Experts in Dusseldorf
matched in minutes from over 15,000 CVsHire experts who design secure LAN, WAN and cloud-connected environments, configure Cisco and Fortinet systems, and improve network performance across business-critical sites. FRATCH matches you quickly with precise, vetted and available freelance professionals.
Meet FRATCH Experts in Dusseldorf, who have recently used Network Infrastructure
Maher S.
Last position:
Product Development – Test Management – Rollout at Telefónica Deutschland
Participation in various projects related to the development and introduction of new telecommunications products in the mobile communications and fixed-line sectors, with a focus on 5G, wholesale and IPv6 technologies.
- Planning, coordination and execution of product development projects, particularly in the 5G and fixed-line environments
- Support for the rollout of new offerings, including test management and quality assurance
- Participation in the development of wholesale products and eSIM solutions
- Close coordination with internal departments (technology, marketing, operations) and external partners
- Use of agile tools and methods for project management and collaboration
Tools: JIRA, MS Office, MS Project
Technologies: 5G, 5G Campus Networks, Fixed Network (FixNet), IPv6, eSIM, Wholesale product development
CS-APN 5G NSA – IPv6 / Dual-Stack for B2B Customers
Ensuring the use of CS-APNs in dual-stack mode (IPv4/IPv6) in combination with MPLS VPN and IPSEC VPN.
- Project management including test planning, test coordination and go-live management
- Technical coordination for activating IPv6 functionality for B2B connections
eSIM Manager – Product Development for B2B Customers
Development of a tool for the fast and scalable provision of eSIM profiles for business customers.
- Product design and process definition for activating eSIMs on different device types (smartphones, IoT, laptops)
- Collaboration with partners to integrate the solution into existing infrastructures
eSIM Handling B2B – Blanco eSIM Process Integration
Optimization of the eSIM provisioning process through the introduction of dynamic Blanco eSIM processes.
- Definition of new processes for issuing non-activated eSIMs (Blanco) via the frontend and partner community
- Design of the integration into service and IT systems
All-IP 5G NSA – Mobile Access for B2B Internet/Voice Services
Expansion of the All-IP portfolio with mobile 5G access offering higher bandwidth for business customers. (5G Indoor Coverage).
- Project management including test management and go-live preparation
- Interface coordination for introducing Local-SIM-based solutions
5G PN – Campus Roaming / Private Networks
Development and introduction of 5G Private Network (PN) solutions with a focus on industrial applications (IIoT).
- Design and definition of business use cases
- Development of SIM/eSIM processes for 5GPN, including roaming between private and public networks
IPv6 for B2B – Introduction in Mobile and Fixed-Line Products
Introduction of IPv6 support for All-IP products and M2M services in the B2B environment.
- Product and process development for integrating IPv6 (in accordance with RIPE-554)
- Implementation for large customers such as retail chains with several thousand branches in Germany and abroad
Reza S.
Last position:
DevOps and Cloud Engineer at Rhomberg Sersa Rail Group
- Migration of backups and complete workloads to AWS and Azure, including setup and management of AKS & EKS clusters.
- Automation with Terraform & ArgoCD, CI/CD pipelines implemented with GitLab.
- System monitoring on OpenShift 4 (on-premise) with Grafana & Prometheus, use of CloudWatch and X-Ray for analysis and logging.
- Building and maintaining secure network infrastructures (VPCs, SGs, WAF, ACLs), integration of Azure Log Analytics.
- Close collaboration with infrastructure and development teams, maintenance of technical documentation with Confluence, ticket handling via Jira, and promoting cloud knowledge within the company.
Hisham E.
Last position:
System Engineer Network & Security at Isringhausen GmbH
- Operation, maintenance and administration of the global network & security system landscape
- Troubleshooting and support in 2nd & 3rd levels and provide technical advice to other dept.
- Configuration of complex LAN/WAN/SD-WAN and WLAN network infrastructures (N5K, N9K, ASR 8000, Wireless Controller WLC9800, AP C91xx and VMware Velo Cloud)
- Control of external service providers as part of service and escalation management
- Implementation and monitoring of system updates (software upgrades, minor/major changes)
Bernhard D.
Last position:
Enterprise Architect. And responsible for the cross-functional architecture as well as all domains with a focus on the sales at Süddeutsche Krankenversicherung
Creation of business and technical concepts as well as support for enterprise architecture management as part of the migration to the Adesso standard insurance solutions and the renewal of surrounding systems
Interface definitions
Business analysis and creation of the business concepts for input management and sales
Creation of architecture guidelines and processes
Processing technical and business decisions in the architecture board
Definition of service processes and system management aspects
Creation of the technical target operating model
Creation of an integration architecture for AI/LLMs from the providers Commasoft and Insiders
CommaSoft (Alan) webpages and web services
Insiders for Smartfix based on web services
Creation of a question catalog for a security/regulatory check.
Analysis of threats using threat modeling / STRIDE incl. creation of a set of measures to secure the systems
System environment: Jira, Confluence, Java, Enterprise Architect, VAIT/DORA, KritisV, GDPR, IT ServiceMgmt, Adesso Ecosphere and Insure Health, DoPIX and successor product, SmartFix, SmartFlow, Zabas, Kolumbus, Clarc archive, BiPRO, AI / LLM, MS Azure, AWS, TOM/FMO
Rakesh L.
Last position:
Multi Domain Expert IT Infrastructure at Speira GmbH
- Development and implementation of multi-domain infrastructure strategies to optimize system performance in OT and IT.
- Design of security concepts for multi-domain infrastructures, including IT security management.
- Oversight of incident management, problem management, and change management.
- Managing the entire lifecycle of a strategic project, including planning, execution, delivery, and stabilization.
- Supporting IT governance, IT architecture, and risk management.
- Conducting workshops on IT security and infrastructure.
Andreas W.
Last position:
Freelancer at Infrafibre Networks GmbH
- Assessing the current status (planning stage / rollout status) of the so-called inter-polygon routes
- Creating an end-to-end project plan for the individual routes, considering active and passive components and tasks
- Monitoring and controlling the implementation of the plan
- Optimizing the chosen network architecture
- Creating network and splice diagrams
Discover over 15,000 top freelancers
Statistics of experts using Network Infrastructure
Aggregated from the professional profiles of matched freelancers.
Experience
24 years (Germany: 23 years)

Position duration
2.3 years (Germany: 3.3 years)

Positions per freelancer
12 (Germany: 14)

Top business areas
Information Technology, Operations, Project Management

Top industries
Information Technology, Government and Administration, Telecommunication

Certification focus areas
Information Technology, Business Intelligence, Project Management
Bachelor's degree or higher
80% (Germany: 75%)
Master's degree or higher
40% (Germany: 47%)

Certifications per freelancer
7 (Germany: 5)

Most common languages
German, English, Arabic

Speak two or more languages
100% (Germany: 95%)
Based on our profile pool as of 14 Oct 2026.
Daily rate distribution
The chart shows how the daily rates of experts in this technology in Dusseldorf are distributed, based on recent contracts on our platform. Each bar covers a rate range — its height shows the share of experts charging within that range.
Average rates of experts in Dusseldorf using Network Infrastructure
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 14 Oct 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
Network Infrastructure 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 (67%)
- Government and Administration (67%)
- Telecommunication (67%)
- Automotive (50%)
- Construction (50%)
- Banking and Finance (33%)
- Food and Beverage (33%)
- Healthcare (33%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
Core role
Network infrastructure connects people, applications, sites and devices through wired and wireless networks. It includes switching, routing, firewalls, VPNs, DNS, DHCP, monitoring and the physical systems that keep traffic moving. Strong design balances performance, security, resilience and operational simplicity.
Environments and platforms
Projects may span office networks, data centres, branch locations, factories and cloud services. Specialists work with Cisco, Fortinet, Palo Alto Networks, Juniper, Aruba and vendor-neutral standards, while tools such as Wireshark, NetBox, Ansible and Terraform support visibility and repeatable changes.
Typical deliverables
Network infrastructure specialists contribute to work such as:
- Designing LAN, WAN, SD-WAN and wireless architectures
- Configuring switches, routers, firewalls and VPN access
- Connecting on-premises systems with AWS, Azure or Google Cloud
- Documenting topology, addressing, rules and operational procedures
- Monitoring availability, latency, capacity and security events
When to bring in expertise
Companies often need freelance support during migrations, office openings, mergers, network segmentation or cloud adoption. External expertise is also useful when outages repeat, internal documentation is incomplete, or a security review exposes weak access controls. In Dusseldorf, specialists may support logistics, manufacturing, retail and enterprise environments, remotely or alongside local teams.
Skills around networking
Effective work combines network design with cybersecurity, identity and access management, Linux, cloud connectivity and automation. Professionals may also handle IPv4 and IPv6 planning, BGP, OSPF, VLANs, QoS, zero-trust controls, wireless surveys and incident response. Clear documentation and careful change management protect business continuity.
What strong specialists show
The best professionals explain trade-offs instead of recommending tools by habit. They test changes, define rollback paths and leave accurate diagrams, configurations and runbooks behind. Look for experience with comparable traffic patterns, site complexity and compliance needs, plus the ability to communicate clearly with technical and non-technical stakeholders in remote or on-site settings.
Frequently asked questions
Key details about Network Infrastructure, drawn from the questions we get asked most.
Network infrastructure provides the connectivity that lets users, devices, applications and sites exchange data securely. It supports offices, data centres, cloud environments, industrial systems and remote access through components such as switches, routers, firewalls, wireless access points and network services.
Network Infrastructure covers the full connectivity layer, including physical equipment, local networks, wide-area links and security controls. Cloud networking focuses on virtual networks and services inside providers such as AWS, Azure or Google Cloud, but most modern projects need both areas to work together.
Network Infrastructure work benefits from adjacent skills in cybersecurity, identity management, Linux, cloud connectivity and automation. Knowledge of Python, Ansible, Terraform, monitoring, wireless design and incident response can make delivery more consistent and easier to operate.
The right level depends on the environment, risk and scope rather than a fixed tenure. A smaller office rollout may need focused configuration expertise, while a multi-site migration or core redesign calls for someone who can plan dependencies, manage change, test resilience and lead incident recovery.
Network infrastructure planning, documentation, monitoring and many configuration tasks can be handled remotely through secure management access. Hardware installation, cabling, wireless surveys and some troubleshooting still require on-site work, so agree early on site visits, access procedures and collaboration windows.
Ask for examples of comparable environments and review the specialist's design decisions, documentation and change controls. High-quality work includes clear diagrams, tested configurations, least-privilege access, monitoring coverage and a practical rollback plan rather than only a working connection.
Network Infrastructure specialists may work with Cisco, Fortinet, Palo Alto Networks, Juniper, Aruba and cloud networking services. Common supporting tools include Wireshark, NetBox, Ansible, Terraform and monitoring systems, with the best choice shaped by the existing environment and operating model.
Network Infrastructure projects in Dusseldorf may involve headquarters, logistics sites, manufacturing facilities or distributed offices. Confirm whether on-site access is needed, which teams must coordinate locally, and whether the specialist can communicate effectively in the languages used by your stakeholders.
The average hourly rate of freelancers in Dusseldorf, Germany who have used Network Infrastructure in their recent projects is 105 €, which corresponds to a daily rate of about 840 € based on an 8-hour working day.
Of the freelancers in Dusseldorf, Germany who have used Network Infrastructure in their recent projects, 80% hold at least a Bachelor's degree and 40% hold at least a Master's degree.
On average, freelancers in Dusseldorf, Germany who have used Network Infrastructure in their recent projects have 24 years of professional experience, with a single engagement typically lasting around 2.3 years.
The most common languages among freelancers in Dusseldorf, Germany who have used Network Infrastructure in their recent projects are German (100%), English (100%), and Arabic (17%).
The most common industries among freelancers in Dusseldorf, Germany who have used Network Infrastructure in their recent projects are Information Technology (67%), Government and Administration (67%), and Telecommunication (67%).
The most common business areas among freelancers in Dusseldorf, Germany who have used Network Infrastructure in their recent projects are Information Technology (100%), Operations (83%), and Project Management (83%).
Main locations of FRATCH Experts, who have recently used Network Infrastructure
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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