TCP/IP Experts in Frankfurt
matched in minutes from over 15,000 CVs with the power of AI.Hire experts who design, troubleshoot, and harden TCP/IP stacks, routing, and network services for production systems. From internet connectivity and VPNs to packet analysis and performance tuning, they deliver precise support with vetted, available freelancers.
Meet FRATCH Experts in Frankfurt, who have recently used TCP/IP
Kevin Fischer
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 Pisa Vazquez
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 Rahul
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 Gefing
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 Voloshin
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 Eshemokhai
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
Jörg-Ulrich Hammerbacher
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
Stefan Faust
Last position:
Project Management – Telecommunications at 1&1 Versatel
- Set of concurrent projects (BSS/OSS related)
Khalid Azami
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 Tabbakh
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: 3.3 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: 53%)
Certifications per freelancer
2 (Germany: 3)
Most common languages
German, English, Spanish
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 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 30 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
About the technology
TCP/IP basics
TCP/IP is the protocol suite behind most networked systems. It combines the Transmission Control Protocol and the Internet Protocol to move data reliably across local networks and the internet. Companies use it when they need stable communication between servers, apps, devices, and cloud services.
Where it is used
- Server-to-server communication
- Enterprise LAN and WAN traffic
- VPN and remote access setups
- APIs, gateways, and load balancers
- Industrial, telecom, and cloud networks
Core skills
Strong professionals understand addressing, subnetting, ports, routing, NAT, and packet flow. They work with tools such as tcpdump, Wireshark, nslookup, ping, traceroute, and netstat to find faults and verify behavior. They also read packet captures and know how to trace latency, loss, and handshake problems.
When to bring in help
Bring in freelance support when a network is unstable, a service is unreachable, or a rollout must cross mixed environments. TCP/IP expertise is also useful during firewall changes, datacenter moves, cloud migration, and incidents that need fast root-cause analysis. In Frankfurt, this often matters for teams that need on-site coordination with local infrastructure owners or remote support across distributed systems.
What good experts deliver
A good TCP/IP specialist does more than fix pings. They document the network path, isolate the layer where failure starts, and leave clear changes for operations teams.
- Packet captures and protocol analysis
- Routing and subnet reviews
- Firewall and NAT troubleshooting
- Performance and latency checks
- Network design notes and handover docs
Related knowledge
TCP/IP work often overlaps with DNS, DHCP, VLANs, firewalls, Linux networking, Windows networking, and cloud networking. In Frankfurt, strong freelancers can work with local teams in English or German, depending on the project and support model. That mix is common when internal specialists need clear documentation and quick incident turnaround.
Frequently asked questions
Questions about TCP/IP? Start with the answers below.
TCP/IP is the core protocol suite for moving data between systems. Companies rely on it for internal network traffic, internet access, remote connections, and communication between applications, servers, and devices. It is the base layer behind most everyday network services.
TCP/IP is often used as a short name for the Internet Protocol Suite. In practice, people use both terms to describe the same family of networking protocols, including TCP, IP, UDP, and related control protocols. Searchers may also refer to it as the TCP/IP stack.
TCP/IP expertise is useful when traffic is dropping, connections are slow, or services cannot reach each other. It is also important during network redesigns, firewall changes, cloud migrations, and incident response. A strong specialist can trace the fault across routing, ports, and packet flow.
A strong TCP/IP professional usually understands subnetting, routing, NAT, ports, packet capture, and firewall behavior. They also work comfortably with tools like Wireshark, tcpdump, traceroute, and nslookup. Linux or Windows networking knowledge often helps when the issue spans systems as well as the network.
TCP/IP is the practical model used in real networks, while OSI is mainly a reference model for explaining layers. Teams often use OSI language to diagnose issues, but they implement and troubleshoot with TCP/IP concepts. For hiring, look for people who can translate theory into working network changes.
A TCP/IP task that only checks basic connectivity may need a focused specialist with hands-on troubleshooting skill. More complex work, such as routing redesign, multi-site connectivity, or incident recovery, benefits from someone who has handled production networks before. The key is not the title, but proven packet-level problem solving.
Most TCP/IP analysis can be done remotely if the specialist has access to logs, diagrams, and packet captures. On-site support in Frankfurt helps when changes must be coordinated with local hardware, cabling, or network rooms. Many projects use a mix of remote diagnosis and on-site execution.
A good TCP/IP freelancer explains network issues clearly, asks for the right evidence, and does not guess blindly. Look for people who can read packet captures, map traffic paths, and separate application problems from network problems. Clear documentation and calm incident handling are strong signs of quality.
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 Request a free demo
Get in touch with the FRATCH team and we will get back to you within 4 hours.
Would you rather directly get in touch?
We always have the time for a call or email!
Philipp Thomaschewski
FRATCH CEO
