TCP/IP Experts in Frankfurt
, matched in minutes from over 15,000 CVsHire experts who design resilient network communication, troubleshoot IPv4 and IPv6 connectivity, and connect cloud, data centre and industrial systems. FRATCH matches you precisely with vetted, available freelancers who fit your technical needs.
Meet FRATCH Experts in Frankfurt, who have recently used TCP/IP
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
Reinhard G.
Last position:
IT Infrastructure / User Management at UMF – University Medical Center Frankfurt
- User account management and creation in Active Directory
- Group management and modification in Active Directory
- Permission 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
Peter V.
Last position:
IT Consultant at Evotec KG
- Operation and administration of Windows 2016 / 2019 servers and domains
- Infrastructure services (Active Directory, ADFS, AD Azure Connect, DHCP, DNS, Group Policies)
- Consulting, support and troubleshooting of customer systems
- Documentation and concept design in the area of MS Active Directory
- Updating operation, process and system documentation
- Ticket handling (remote analysis and resolution via incident, change and problem management)
- Technologies: Windows 2022, Active Directory, ADFS, AD Azure Connect, DHCP, DNS, GPO, VMware vSphere, CheckMK, Exchange 2019, PowerShell, Jira, Confluence, Office 365, Matrix42, NetApp, Ansible
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 / Leadership at ITZ Bund
- Communicate with internal and external stakeholders
- Quality assurance reporting
- Software controlling/coordinating packaging & interfaces
- Optimizing existing processes
- Monitor ITSM framework queues
- SLA reporting
- Coordinate and communicate internally & externally (customer/3rd parties), and take actions
- Status checks
- Create risk analysis with causes, probabilities & impacts
- Packaging requests
- Specialist procedures & applications
- Monitor 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
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
50% (Germany: 54%)
Certifications per freelancer
2 (Germany: 3)
Most common languages
German, English, Spanish
Speak two or more languages
100% (Germany: 99%)
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 Frankfurt 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 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 19 Sep 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 (90%)
- Insurance (60%)
- Professional Services (60%)
- Automotive (50%)
- Transportation (50%)
- Government and Administration (50%)
- Retail (50%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
Network foundation
TCP/IP is the core communication framework behind the internet, private networks and connected applications. It defines how data is addressed, transported, routed and received across different systems. The TCP/IP stack combines protocols such as IP, TCP, UDP, DNS and HTTP to move information reliably between endpoints.
What it powers
TCP/IP supports far more than website traffic. Companies rely on it for cloud services, APIs, virtual private networks, remote access, enterprise applications, data centres, industrial equipment and connected products.
- Connect services across private and public networks
- Route traffic between offices, clouds and data centres
- Support real-time communication with UDP
- Secure application traffic with TLS over TCP/IP
Protocol ecosystem
Strong TCP/IP specialists understand how the layers interact and where failures occur. Their work may include Ethernet, routing, switching, DNS, DHCP, HTTP, TLS, IPv4, IPv6, NAT and firewall policies. They also use packet capture, flow analysis, traceroute and structured network monitoring to isolate issues.
When expertise matters
Freelance expertise helps when a company is redesigning network architecture, moving workloads to the cloud or dealing with intermittent connectivity. It is also valuable during IPv6 adoption, data centre changes, application modernisation and the integration of systems with strict availability requirements. In Frankfurt, specialists may support financial, logistics, manufacturing and service operations across local and remote teams.
- Diagnose latency, packet loss and routing problems
- Review firewall, subnet and address plans
- Prepare network changes with clear rollback steps
- Document traffic flows and operational dependencies
Remote delivery and collaboration
TCP/IP work is often well suited to remote collaboration because configuration reviews, packet analysis and documentation can be performed securely from different locations. On-site access still helps with physical cabling, equipment changes and restricted environments. Frankfurt-based teams should also clarify access controls, working language, maintenance windows and escalation paths before work begins.
Strong professional qualities
A capable TCP/IP professional links symptoms to protocol behaviour instead of applying isolated fixes. They explain trade-offs between TCP and UDP, understand routing and address translation, and can distinguish application faults from network faults. Look for precise diagrams, reproducible tests, careful change control and documentation that another team can operate after handover.
Frequently asked questions
Questions about TCP/IP? Start with the answers below.
TCP/IP is used to exchange data between computers, applications, devices and networks. It underpins web services, email, cloud workloads, APIs, remote access, industrial systems and most modern enterprise communication.
TCP/IP is a practical protocol suite used to operate real networks, while the OSI model is mainly a conceptual framework for describing network functions. A specialist should be comfortable mapping issues between both models without treating them as competing technologies.
TCP/IP work often connects with routing, switching, Ethernet, DNS, DHCP, firewalls, VPNs, TLS, Linux or Windows networking and cloud networking. Packet analysis with tools such as Wireshark is also useful when traffic behaviour is unclear.
TCP/IP expertise should match the risk and scope of the work, not a fixed tenure requirement. A contained troubleshooting task may need focused protocol knowledge, while a redesign needs proven ability in architecture, security, migration planning and operational handover.
TCP/IP projects can often be delivered remotely through secure access, shared diagrams, logs and scheduled testing. On-site collaboration in Frankfurt may still be needed for physical network changes, restricted facilities or equipment that cannot be accessed remotely.
TCP/IP support is useful when recurring outages, unexplained latency, address conflicts or complex routing changes exceed the capacity of the internal team. A freelancer can also provide an independent review before a cloud migration, IPv6 rollout or data centre transition.
TCP/IP quality shows in disciplined diagnosis, clear evidence and safe changes. Ask how the specialist would separate DNS, routing, transport and application faults, then look for concise diagrams, test plans, rollback procedures and documentation that supports the next operator.
TCP/IP professionals should confirm the network scope, access method, monitoring data, change authority, maintenance windows and success criteria. They should also understand whether the work covers IPv4, IPv6, cloud connectivity, physical infrastructure or application traffic.
The average hourly rate of freelancers in Frankfurt, Germany who have used TCP/IP in their recent projects is 86 €, which corresponds to a daily rate of about 688 € 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 50% 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 (90%), 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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