TCP/IP Experts in Frankfurt
for reliable networks, matched in minutes with vetted and available freelancersHire experts who design, troubleshoot and secure TCP/IP networks, including routing, DNS, firewalls and cloud connectivity. FRATCH matches you quickly and precisely with vetted, available freelancers who fit your technical needs.
Meet FRATCH Experts in Frankfurt, who have recently used TCP/IP
Peter V.
Last position:
IT Administrator at SEAT Deutschland
- Creating concepts and architecture for domain integration (SEAT into the VW structure)
- Domain trusts and administration
- Operation and administration of Windows 2022/ 2025 servers and domains
- Domain restructuring
- GPO and SG editing and migration
- DNS restructuring and migration
Technologies: Windows 2022, Active Directory, ADFS, AD Azure Connect, DHCP, DNS, GPO, VMWare vSphere, Hyper-V, Powershell, Jira, MS Office 365,), SCCM, VSAN Fileservices, Approximately 800 servers, 400 users
Reinhard G.
Last position:
IT Infrastructure / User Management at UMF – Universitäts Medizin Frankfurt
- User account management and creation in Active Directory
- Group management and updates in Active Directory
- Permissions management on file servers
- Exchange/Outlook support
- VPN setup
- System and product support: Windows 10, Windows 11, Office 2019, Office 365, Active Directory, TeamViewer, RSA VPN, Microsoft Teams, RSA Security Console, Deep Discovery Mail Inspector, ServiceNow, Macmon
Kevin F.
Last position:
DevOps and Platform Engineer at DB Systel GmbH
- Error analysis and fixes including performance optimization of the in-house developed platform API
- Change and incident management in day-to-day operations
- Responsible for compliance with security and compliance requirements
- Vendor management for software development and maintenance
- Planning and execution of migration of legacy services to a cloud native platform
Role in the project: project staff, implementation team
Used skills: requirements analysis, IT service and application management, IT operations, error analysis and performance optimization, software maintenance and lifecycle management
Project environment: Cloud Native Platform (Kubernetes, Crossplane, AWS, ArgoCD, Grafana)
Alessandro P.
Last position:
IT System Administrator – Client Deployment
- Main point of contact for the provisioning of end devices and operating systems
- Pre-installation of software according to company guidelines and integration into the corporate network (Wi-Fi, VPN, domain)
- User support with setup, process improvements, and handling of returns (RMAs)
Anand R.
Last position:
Freelancer Scrum Master, Mentor and Strategist at Confidential Fintec Startup
- Provided coaching and support to Scrum teams to adopt and implement agile practices effectively
- Analyzed business requirements and identified IT solutions to support business goals
- Evaluated existing IT systems and processes to identify optimization opportunities
- Managed stakeholder relationships and coaching
- Facilitated Scrum ceremonies and ensured adherence to Scrum principles and practices
- Identified and implemented lean startup process optimizations to improve efficiency and effectiveness of development and business processes
- Developed and monitored daily business strategies to ensure development goals were met
- Developed and implemented OKR strategies to align team goals with company objectives
- Tools/Methodology: Jira, Confluence, Miro, PowerBI, team building & mentoring, conflict resolution, impediment resolution
Christopher E.
Last position:
Senior Oracle DBA and WebLogic Administrator, Oracle Business Intelligence for Applications
- Oracle databases 11g, 12c and 19c RAC
- Installation, configuration and deployment of Oracle Fusion Middleware 11g & 12c (WebLogic, SOA, Oracle Forms and Report Server, etc., OBIA)
- Administration of Oracle 11g, 12c, RAC and 19c
- Applying patches
- Installation, configuration and deployment of Tomcat
- Oracle tuning
- The system includes several production, QA, test & development Oracle databases and WebLogic application servers 11g & 12c
Stefan F.
Last position:
Project Management – Telecommunications at 1&1 Versatel
- Set of concurrent projects (BSS/OSS related)
Jörg-Ulrich H.
Last position:
Data flows for health insurance providers
- Further development and creation of data flows for health insurance providers
- Data management across various storage systems (DB2, MSSQL, PostgreSQL, S3, custom APIs, ...)
- Documentation and training
- Planning and deployment of NiFi 2.x (major upgrade)
- Integrating Grafana for visualization, monitoring, and alerting
- Extensive use of the NiFi API to continuously monitor the system and its components
Khalid A.
Last position:
Systemadministrator at Sport & Medien
- Processing 1st, 2nd and 3rd level tickets
- Analyzing, resolving and documenting incidents and service requests within incident and SLA management via KIX (OTRS) ticket system
- Monitoring and managing networks and servers, configuring network interfaces (Wallix & Zabbix)
- Providing user support for technical issues and onboarding to new systems
- Creating and maintaining documentation for IT systems, network configurations and processes
- Software installation and maintenance: installing, configuring and updating operating systems, applications and license management (Empirum, MS365, Admin Center / Exchange)
- Data backup and tape rotation (backup and recovery)
- Configuring antivirus software and applying security updates and patches (Matrix42 patch management)
- User management: creating, modifying and deleting user accounts and their access rights (AD / Azure)
Ragheb T.
Last position:
Windows 10 Coordination / Management at ITZ Bund
- Communication with internal and external stakeholders
- Quality assurance reporting
- Software controlling / coordination of packaging and interfaces
- Optimization of existing processes
- Monitoring ITSM framework queues
- SLA reporting
- Coordinating and communicating internally and externally (customer / 3rd parties), and implementing measures
- Status checks
- Creating risk analyses including causes, probabilities and impacts
- Packaging orders
- Specialist procedures and applications
- Monitoring migration
Discover over 15,000 top freelancers
Statistics of experts using TCP/IP
Aggregated from the professional profiles of matched freelancers.
Experience
28 years (Germany: 26 years)
Position duration
1.8 years (Germany: 3.2 years)
Positions per freelancer
17 (Germany: 19)
Top business areas
Information Technology, Customer Service, Project Management
Top industries
Information Technology, Banking and Finance, Insurance
Certification focus areas
Information Technology, Project Management, Operations
Bachelor's degree or higher
100% (Germany: 87%)
Master's degree or higher
67% (Germany: 55%)
Certifications per freelancer
3
Most common languages
German, English, Spanish
Speak two or more languages
100% (Germany: 99%)
Based on our profile pool as of 29 Oct 2026.
Daily rate distribution
The chart shows how the daily rates of experts in this technology in Frankfurt 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 Frankfurt using TCP/IP
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 29 Oct 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
TCP/IP 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 (100%)
- Banking and Finance (80%)
- Insurance (60%)
- Professional Services (60%)
- Automotive (50%)
- Transportation (50%)
- Retail (50%)
- Telecommunication (50%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
Network foundation
TCP/IP is the core communication model behind the internet, private networks and most connected business systems. The Internet protocol suite defines how data is addressed, divided into packets, routed and delivered between hosts. Its main protocols include IPv4, IPv6, TCP, UDP, DNS, DHCP, HTTP and TLS.
Systems it connects
TCP/IP expertise supports data centres, enterprise networks, cloud environments, industrial systems, web services and connected devices. Specialists work across LAN, WAN, VPN and wireless infrastructure, connecting applications with dependable paths between users, servers and services.
- Plan IPv4 and IPv6 addressing and subnetting
- Configure routing, switching, DNS and DHCP
- Connect on-premises networks with cloud services
- Diagnose latency, packet loss and failed sessions
Tools and adjacent skills
Strong professionals use packet capture and monitoring tools such as Wireshark, tcpdump, NetFlow and SNMP. Their work often includes Linux or Windows networking, BGP, OSPF, VLANs, NAT, load balancing, firewalls and identity controls. Knowledge of HTTP, TLS, containers and infrastructure automation helps them trace issues across the full service path.
When companies need help
Companies usually bring in freelance expertise during migrations, outages, network redesigns and security reviews. A specialist can document an inherited environment, create an IPv6 transition plan, improve traffic visibility or validate connectivity before a new service goes live. In Frankfurt, this can support organisations coordinating local data-centre, financial, logistics or industrial operations with distributed teams.
- Repeated outages or unexplained application timeouts
- A merger, office move or data-centre migration
- Cloud adoption or hybrid network expansion
- IPv6 rollout, segmentation or firewall redesign
Reliable delivery
Quality work starts with a clear network map, stated assumptions and measurable acceptance checks. Good specialists separate application, transport and routing faults instead of guessing from symptoms. They test failover, record configuration changes and explain risks in language that operations and security teams can use.
Working arrangement
TCP/IP tasks can often be handled remotely through secure access, shared diagrams, monitoring data and scheduled change windows. On-site work may still matter for cabling, hardware replacement, wireless surveys or controlled data-centre changes. Frankfurt-based teams may also value German-language coordination, while technical documentation commonly remains in English.
Frequently asked questions
Questions about TCP/IP? Start with the answers below.
TCP/IP enables communication between computers, applications, servers, cloud services and connected devices. Companies rely on it for web access, email, APIs, remote access, file transfer, voice systems and internal business applications.
TCP/IP is a practical protocol suite used to communicate across real networks, while the OSI model is mainly a reference framework for explaining network functions. A specialist may use OSI layers to structure troubleshooting, but configure TCP/IP protocols such as IP, TCP, UDP, DNS and HTTP in production.
A strong TCP/IP specialist often understands routing, switching, VLANs, firewalls, VPNs, DNS, DHCP and network monitoring. Linux or Windows administration, cloud networking, cybersecurity, automation and application protocols such as HTTP are also useful, depending on the assignment.
The right TCP/IP experience depends on the risk and scope of the work. Basic troubleshooting may need solid operational practice, while redesigning routing, segmentation or hybrid connectivity calls for someone who can assess dependencies, plan changes and manage rollback safely.
Much TCP/IP work can be done remotely using secure access, packet captures, monitoring dashboards and configuration repositories. On-site presence in Frankfurt can be valuable for physical cabling, hardware changes, wireless surveys or data-centre work, so the engagement should define both access and change-window needs.
TCP provides ordered, reliable delivery and is suited to applications where lost or duplicated data is unacceptable. UDP avoids connection-management overhead and can suit real-time traffic or purpose-built protocols, but the application must handle reliability when it needs it.
For TCP/IP work, ask for a clear topology, addressing plan, documented assumptions and evidence from tests. Good deliverables explain root causes, show monitoring or packet-level findings, cover security and failover, and leave the team with maintainable configurations.
An Internet protocol suite specialist may deliver network diagrams, IP address plans, routing and firewall configurations, migration runbooks and troubleshooting reports. They can also validate DNS, IPv6, VPN, cloud connectivity and service reachability across the relevant environments.
The average hourly rate of freelancers in Frankfurt, Germany who have used TCP/IP in their recent projects is 84 €, which corresponds to a daily rate of about 668 € based on an 8-hour working day.
Of the freelancers in Frankfurt, Germany who have used TCP/IP in their recent projects, 100% hold at least a Bachelor's degree and 67% hold at least a Master's degree.
On average, freelancers in Frankfurt, Germany who have used TCP/IP in their recent projects have 28 years of professional experience, with a single engagement typically lasting around 1.8 years.
The most common languages among freelancers in Frankfurt, Germany who have used TCP/IP in their recent projects are German (100%), English (90%), and Spanish (20%).
The most common industries among freelancers in Frankfurt, Germany who have used TCP/IP in their recent projects are Information Technology (100%), Banking and Finance (80%), and Insurance (60%).
The most common business areas among freelancers in Frankfurt, Germany who have used TCP/IP in their recent projects are Information Technology (100%), Customer Service (70%), and Project Management (70%).
Main locations of FRATCH Experts, who have recently used TCP/IP
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.
Berlin 
Hamburg 
Munich 
Cologne 
Stuttgart 
Dusseldorf Countries:
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