tcpdump Experts in Germany
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Meet FRATCH Experts in Germany, who have recently used tcpdump
Ljubomir Obrenovic
Last position:
Senior Software Test Engineer at Keil KTM GmbH
Temporary employment
- System black-box integration tests (BBIT, IVVQ): Execution of regression, release, acceptance, and compliance tests for safety-critical brake control units in the rail industry
- Software test application & integration: Runtime configuration of software components and libraries, validation of interfaces, configuration dependencies, and component interactions
- Test automation (FEAT framework): Co-development and further development of an automated test framework for test execution, reporting, and result analysis
- Functional safety (SiL4, FuSi): Ensuring compliance with safety requirements, traceability and coverage, as well as standards compliance according to EN50126/28/29
- Test automation for communication components: Configuration and validation of fieldbus (CAN) and Ethernet-based TCMS data communication interfaces (TRDP and CIP)
- Requirements analysis & shift-left (PTC Windchill ALM): Analysis of software and system artifacts to identify gaps, ambiguities, and redundancies early in the SDLC
- Test design & test case development: Derivation of test conditions, coverage strategies, and implementation of data-driven test cases (DDT), including reusable test data fixtures
- CI/CD & automation (Python, PowerShell, Jenkins, SVN): Automation of build, test, and HIL deployment processes as well as integration into CI/CD pipelines
- Test data & configuration management (XML): Maintenance and adaptation of XML test vectors and system configurations with automated integration into test environments
- Non-functional testing: Execution of performance and load tests to assess stability and system behavior
- Agile development & defect management (JIRA, Confluence): Participation in Scrum teams, test coordination, review of test artifacts, as well as defect tracking and root-cause analysis
- Error analysis & debugging (CANoe, CANalyzer): Analysis of errors and message flows across multiple system layers (application to bus)
- Model-based analysis (UML, Enterprise Architect): Specification of SUT/SOW and support for systematic test control
- Process & test documentation: Creation of integration and test documentation according to internal quality and certification requirements
Laurin Hagemann
Last position:
Software Architect (Freelance) at Care4Sure
- Delivered MVP-focused full-stack architecture for a health-sector client: Vite/React frontend, backend services on Google Cloud Run, and Supabase for database plus IAM/authentication.
- Supported product requirements engineering and prioritized cost-aware workload placement, implementing browser-side/edge computation where feasible before moving logic to backend services.
Mohamad Alosman
Last position:
Systems Engineer for Network Security at Bechtle AG
- SD-WAN solution by Aruba – Swiss energy company (330 sites): design and implementation of an SD-WAN branch solution with Aruba 9004 gateways, encrypted overlay, policy-based routing, WAN load balancing, and centralized management via Aruba Central.
- LAN/WLAN & security – schools in Germany (9 sites): deployment of Aruba switches & AP-505, FortiGate 80F firewalls; setup of Checkmk monitoring, incident and change management, and secure admin access (BeyondTrust).
- Multi-site security – energy billing company (20 sites): deployment of a complete Fortinet solution (FortiGate HA cluster, FortiSwitch PoE, FortiAP), IPsec remote-access VPN via FortiClient, centralized management via FortiCloud, IntraID authentication, operations and incident management.
- Data center migration – German client: migration of data center switches (Mellanox), firewall cluster, and OfficeConnect switches to a new data center; securing configurations, implementing HA designs, testing, monitoring, and coordinated change and incident processes. Setup of two new 6300 M VSX clustered switches.
- Data center security – university hospital: implementation of a high-availability FortiGate 400F firewall cluster across three data centers; security policy design, operational support, and change/incident management.
- Enterprise campus & network access control – manufacturing company in Germany: introduction of Aruba ClearPass NAC, setup of a VSX-based switching architecture, secure WLAN access with MPSK, and integration into existing networks.
- EU client (Germany & Poland) – Sophos firewalls: operations, incident and change management of Sophos firewalls including IPsec VPN; troubleshooting and ongoing optimization of security configurations.
- Network modernization – pharmacy client in Germany: design and rollout of core and access switching (Mellanox, Aruba Instant On), migration from Sophos to Fortinet firewalls, network segmentation, and security hardening.
Alexander Willer
Last position:
Freelance Head of Development / Strategy Consultant at LabMaker GmbH
- Consulting on a wide range of open science hardware projects in the fields of electronics, mechatronics, and optoelectronics
- Comprehensive system analysis and DFM optimization of a novel open hardware miniaturized two-photon microscope
- Exchange with scientists from renowned academic institutions to align the customer’s work in the best possible way
- Production coordination with local and international partners for PCB assembly, CNC machining, and optics
- Process analysis for product design, production planning/execution, product lifecycle, and product data management
- Coaching employees from all departments on the requirements that complex technical products place on business processes
- Development of a comprehensive PLM & PDM concept tailored to the needs of development and manufacturing
- Initiating intensive and direct cross-departmental exchange to identify improvement potential
- Planning shopfloor layout improvements with the production team and supporting the implementation process
- Quick onboarding of two new English-speaking colleagues in technical product management and development
- Ad-hoc and in-depth training of employees in the use of software tools such as KiCad or Autodesk Inventor
- Consulting on long-term development into a scalable, even stronger partner for the open science hardware community
Suleman Hussain
Last position:
Software Developer at Smiths Detection Germany
- Software development in C++ with FreeRTOS as a real-time OS for controlling an x-ray scanner
- Hardware schematic review
- Define software architecture in the team
- Write test scripts in Bash and Python to check the interaction between the IO controller (NXP ARM-based MCU) and the system controller (Intel MCU)
- Use lightweight IP libraries to configure the Ethernet interface and create UDP and TCP sockets on the IO controller
- Use Wireshark and tcpdump for debugging
Jacqueline Haefke
Last position:
Kitchen Appliance Manufacturer
Setting up and enhancing an international subscription management system
Migrating and decommissioning a Hybris-SAP system and integrating Zuora
Implementing numerous interfaces to various systems (external and internal)
Setting up and improving monitoring with Grafana, Prometheus, and Databricks
Introducing logging with Loki
Implementing business requirements using jQuery, Thymeleaf, Spring Boot, Java, Go, and Python
Adjusting and extending the GitLab CI pipelines
Setting up and extending infrastructure as code with Terraform and ArgoCD on AWS
Setting up and running E2E and performance tests
Expanding the Databricks business intelligence solution to provide various KPIs
Responsibilities: Architecture, DevOps, development, unit tests, coaching employees and apprentices, E2E, smoke, and integration tests, agile methods consulting (Kanban, Scrum)
Technologies and methods: Java, Go, Kotlin, Node.js, Spring Boot, SOAP/REST, Quarkus, Thymeleaf, Vaadin, Slack, Jira, Confluence, IntelliJ, GitLab, SQS, Kafka, AWS, Kubernetes, Terraform, Maven, Gradle, GitLab CI, Databricks
Charles Jakob
Last position:
Network Architect at RedGlobal GmbH
- Configuration of Dell switches, routers, and access points.
- Error analysis and resolution.
- Environment: Extreme, Cisco and Dell switches and routers, Extreme A3 NAC, Extreme CloudIQ.
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
Discover over 15,000 top freelancers
Statistics of experts using tcpdump
Aggregated from the professional profiles of matched freelancers.
Experience
20 years
Position duration
2 years
Positions per freelancer
11
Top business areas
Information Technology, Product Development, Operations
Top industries
Information Technology, Manufacturing, Automotive
Certification focus areas
Information Technology, Product Development, Project Management
Bachelor's degree or higher
71%
Master's degree or higher
29%
Certifications per freelancer
5
Most common languages
German, English, Arabic
Speak two or more languages
100%
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 Germany 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 Germany using tcpdump
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
Packet capture
tcpdump is a command-line packet capture tool used to inspect live traffic and saved pcap files. It helps teams see what really happens on the wire when applications fail, services time out, or network paths behave unexpectedly.
Common tasks
- Trace TCP handshakes, resets, retransmits, and slow connections
- Inspect DNS, HTTP, TLS, and other protocol flows
- Filter traffic by host, port, subnet, interface, or protocol
- Write captures to pcap files for later analysis in Wireshark
Where it helps
tcpdump is often used during outages, release checks, firewall reviews, and incident response. It is a good fit for Linux servers, gateways, containers, VPN paths, and hybrid environments where packet-level proof matters more than logs alone.
Ecosystem
The tool is closely tied to libpcap and pcap capture files, and it is commonly paired with Wireshark, tshark, iproute2, netstat or ss, and firewall tooling. Strong specialists know when to capture on the client, server, or network edge, and how to reduce noise with sharp filters.
What strong specialists do
A good tcpdump specialist reads packet timing, flags, sequence numbers, and payload clues without guessing. They know how to handle permissions, interface selection, MTU issues, offloading effects, and encrypted traffic, then explain the findings in plain language.
When to bring one in
Bring in freelance help when teams need fast diagnosis, short-term incident support, or a clean packet capture strategy for a complex system. In Germany, this often matters for distributed platforms, regulated environments, and cross-team work where remote analysis must be precise and documented.
Frequently asked questions
Questions about tcpdump? Start with the answers below.
tcpdump is used to capture and inspect network packets on the wire. Companies rely on it to troubleshoot broken handshakes, DNS failures, TLS setup issues, packet loss, and routing problems. It gives direct evidence that logs often cannot provide.
tcpdump is best when you need fast command-line capture, remote access, or scriptable filters. Wireshark is better for visual analysis, while tshark sits closer to tcpdump but adds more protocol decoding. Many specialists use tcpdump to collect the evidence and Wireshark to review it.
A strong tcpdump specialist usually also understands TCP/IP, DNS, TLS, routing, subnetting, and common firewall behavior. Linux networking knowledge matters as well, especially interfaces, permissions, and traffic offloading. Clear reporting is important too, because the output must help teams act quickly.
tcpdump basics are enough for simple captures, but complex incidents need deeper skill. That is true when traffic is encrypted, the issue is intermittent, the path crosses several systems, or the team needs clean proof for root cause analysis. In those cases, experience with filters and timing analysis becomes essential.
Yes. tcpdump is often ideal for remote work because specialists can guide on-site staff, collect captures over SSH, and analyze pcap files from anywhere. For teams in Germany, English is often enough for technical handover, though local communication can help in mixed teams and incident calls.
A trustworthy tcpdump capture is taken on the right interface, at the right moment, with the right filter, and without dropping key packets. A good specialist explains capture limits, notes any offloading or encryption caveats, and keeps the file tied to the exact incident window. That makes the evidence usable.
tcpdump is often paired with Wireshark, tshark, ss, ip, and basic firewall tools. For deeper investigations, specialists may also use packet generators, load balancers, reverse proxies, or cloud network logs. The right mix depends on whether the issue sits in the app, host, or network path.
Look for someone who asks good questions before capturing and who can explain packet traces without jargon. A strong tcpdump freelancer shows how they narrowed the scope, why they chose a filter, and what the packets prove. They should also turn raw captures into a clear next step for the team.
The average hourly rate of freelancers in Germany who have used tcpdump in their recent projects is 88 €, which corresponds to a daily rate of about 704 € based on an 8-hour working day.
Of the freelancers in Germany who have used tcpdump in their recent projects, 71% hold at least a Bachelor's degree and 29% hold at least a Master's degree.
On average, freelancers in Germany who have used tcpdump in their recent projects have 20 years of professional experience, with a single engagement typically lasting around 2 years.
The most common languages among freelancers in Germany who have used tcpdump in their recent projects are German (100%), English (100%), and Arabic (13%).
The most common industries among freelancers in Germany who have used tcpdump in their recent projects are Information Technology (88%), Manufacturing (88%), and Automotive (63%).
The most common business areas among freelancers in Germany who have used tcpdump in their recent projects are Information Technology (100%), Product Development (75%), and Operations (63%).
Main locations of FRATCH Experts, who have recently used tcpdump
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 Frankfurt Stuttgart Dusseldorf Leipzig Dortmund Essen Bremen Dresden Hanover Nuremberg Request a free demo
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Philipp Thomaschewski
FRATCH CEO
