Wireshark Experts in Essen
to diagnose network issues with fast, precise AI matchingHire experts who capture and interpret traffic, troubleshoot latency and protocol failures, and turn packet data into clear technical findings. FRATCH connects you with vetted, available freelancers who match your needs quickly and precisely.
Meet FRATCH Experts in Essen, who have recently used Wireshark
Rudolf E.
Last position:
Datacenter Engineer, Network & Security Administrator at International Insurance Group
Operation and further development of the network and security infrastructure.
Monitoring, analysis and resolution of network and security incidents.
Cross-departmental collaboration with other teams on operations and further development, and reporting.
Firewall vulnerability analysis.
Firewall access requests.
Troubleshooting IP communication issues on network and firewall infrastructure.
Security-critical IT infrastructure, processing of personal data, compliance with legal requirements.
Products: Palo Alto Networks Firewalls, Cisco ACI, Checkpoint Firewalls, F5
Technologies: SDN, SDWAN, Cisco EPIC, Cisco ACI
Christian F.
Last position:
Project Lead & Cyber Security Consultant at Deutsche Börse Gruppe
- Established a cyber resilience framework for AI-accelerated threats in the Frontier AI Threat Endurance (FATE) program: capability assessments, maturity assessments and gap analyses covering cyber security, operational resilience, incident response, recovery and governance, followed by target concepts and improvement measures
- Supported action owners from specification through implementation: implementation roadmaps, decision papers, management presentations and governance reporting, as well as audit- and supervision-ready documentation; managed stakeholders from IT, Information Security, Risk Management, Operational Resilience, Business Continuity and the business units
Boris S.
Last position:
Generalist expert for software development at Mercor
- Training AI models, evaluating images and text UI/UX, turning the provided data into insights through OpenAI Feather as part of the machine learning workflow
Technologies: OpenAI Feather
Laurin H.
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.
Kennedy A.
Last position:
Cybersecurity Trainee at CYBERDEFENDERS
- Completed 25+ hands-on labs focusing on digital forensics, incident response, and advanced threat hunting techniques.
- Earned top-tier badges in malware analysis, enterprise log analysis, and threat intelligence gathering.
- Developed specialised skills in forensic report writing and evidence collection methodologies to support incident investigations.
Pascal F.
Last position:
Senior Network Security Consultant at IT-Systemhaus
- Provided expert level consulting for lifecycle, upgrades and refresh activities
- Used Remedy for effort recording and billing to customers
- Used ServiceNow for service management and workflow
- Used Jira for project management with agile/Scrum methods
- Used Confluence for documentation
- Worked with customer-specific software tools
- Worked with customer-provided and secured hardware suitable for IT security operations infrastructure setup for customers
- Built firewall rule sets and handed over to service owner and delivery teams
- Environment: Cisco ASA, Cisco Firepower, CSM, Cisco AnyConnect, Cisco ISE, Check Point VSX and gateways
Aladdin A.
Last position:
Technical Consultant at NFON
- Presentations and workshops regarding different VOIP products and technologies
- Design of VOIP and network solutions from core to premium solutions and necessary non-standard solutions
- Processing of tenders
- Development of VOIP and network technical implementation of customer requirements
- Implement and configure different UC products on cloud
Mohamad A.
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.
Discover over 15,000 top freelancers
Statistics of experts using Wireshark
Aggregated from the professional profiles of matched freelancers.
Experience
15 years (Germany: 20 years)
Position duration
1.5 years (Germany: 3 years)
Positions per freelancer
14 (Germany: 15)
Top business areas
Information Technology, Product Development, Operations
Top industries
Information Technology, Banking and Finance, Automotive
Certification focus areas
Information Technology, Project Management, Quality Assurance
Bachelor's degree or higher
86% (Germany: 88%)
Master's degree or higher
57% (Germany: 53%)
Certifications per freelancer
6 (Germany: 4)
Most common languages
German, English, French
Speak two or more languages
100% (Germany: 98%)
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 Essen 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 Essen using Wireshark
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.
Wireshark 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 (50%)
- Automotive (38%)
- Healthcare (38%)
- Insurance (38%)
- Transportation (38%)
- Professional Services (38%)
- Retail (38%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
Packet analysis
Wireshark is an open-source network protocol analyzer used to capture, inspect and explain traffic across wired, wireless and virtual networks. It displays packet-level details for protocols such as TCP, UDP, DNS, HTTP, TLS and DHCP. Teams use it to identify where communication breaks down instead of relying only on application logs or device dashboards.
Troubleshooting work
Wireshark specialists investigate slow services, failed connections, retransmissions, malformed packets and intermittent outages. Typical deliverables include filtered captures, annotated findings, root-cause reports and practical remediation steps.
- Trace application latency across network paths
- Validate DNS, routing, firewall and TLS behaviour
- Isolate packet loss, resets and protocol errors
- Document evidence for operations or security teams
Tools and protocols
Strong professionals work with display filters, capture filters, coloring rules, conversations, streams and expert information. They understand Ethernet, VLANs, IPv4 and IPv6, TCP handshakes, wireless frames and encrypted traffic limits. Depending on the environment, they also use tcpdump, TShark, Zeek, Scapy and vendor monitoring tools alongside Wireshark.
When to bring expertise
Companies often need freelance support during production incidents, network migrations, application rollouts and security investigations. An expert can define a safe capture strategy, avoid collecting unnecessary sensitive data and compare traffic before and after a change. In Essen, this can support manufacturing, logistics, energy and business systems that depend on reliable connectivity, with remote analysis combined with on-site access when required.
Selecting a specialist
Look for professionals who can explain packet evidence in business terms and connect network symptoms to applications, infrastructure and user impact. Relevant experience includes enterprise routing, firewalls, cloud networking, VoIP, industrial networks or wireless environments, depending on the assignment.
- Ask for examples of root-cause analysis, not only screenshots
- Check knowledge of capture permissions and data handling
- Confirm experience with the protocols in your environment
- Agree on scope, access, reporting and escalation paths
Quality in practice
A careful Wireshark specialist forms a hypothesis before collecting evidence, captures only what is needed and verifies conclusions with repeatable filters and comparisons. They distinguish symptoms from causes, recognise limitations caused by encryption or capture points, and state uncertainty clearly. For Essen-based teams, German or English communication and a workable remote or on-site arrangement should be agreed before the investigation starts.
Frequently asked questions
Curious about Wireshark? Here are the answers that come up again and again.
Wireshark is used to capture and inspect network packets so teams can understand how devices, applications and services communicate. It helps investigate latency, packet loss, failed handshakes, DNS issues, retransmissions and unusual protocol behaviour.
Wireshark provides a graphical interface with deep protocol decoding, interactive filtering and visual analysis. tcpdump is a lightweight command-line capture tool that is often better suited to servers or remote systems, and the two are commonly used together.
A strong Wireshark specialist should understand TCP/IP, routing, switching, DNS, firewalls and operating-system networking. Cloud networking, wireless analysis, VoIP, TLS, automation with TShark or Scapy, and tools such as Zeek can also be valuable.
The right Wireshark experience depends on the problem, the network design and the sensitivity of the traffic. A focused capture review may need a protocol specialist, while a production outage or security investigation usually calls for someone who can connect packet evidence with applications, infrastructure and operational processes.
Yes, Wireshark analysis is often remote when the company can provide approved capture files, context and secure access to relevant systems. On-site work may be useful for data centres, industrial networks or wireless investigations in Essen, so access, language and data-handling requirements should be agreed early.
Ask the Wireshark specialist to show how they formed a hypothesis, selected the capture point and filtered the evidence. High-quality work separates observations from assumptions, explains limitations such as encryption or asymmetric routing, and ends with clear causes and recommended actions.
Wireshark can show encrypted-session metadata and transport behaviour, but it cannot generally read protected application content without the appropriate keys or controlled decryption setup. A specialist should explain what the capture can prove and what remains hidden.
Wireshark can support investigations by revealing unexpected connections, protocol misuse, command traffic and data movement. It works best alongside endpoint, firewall and network-security evidence, with careful handling of captures because they may contain credentials, personal data or confidential business content.
The average hourly rate of freelancers in Essen, Germany who have used Wireshark in their recent projects is 93 €, which corresponds to a daily rate of about 744 € based on an 8-hour working day.
Of the freelancers in Essen, Germany who have used Wireshark in their recent projects, 86% hold at least a Bachelor's degree and 57% hold at least a Master's degree.
On average, freelancers in Essen, Germany who have used Wireshark in their recent projects have 15 years of professional experience, with a single engagement typically lasting around 1.5 years.
The most common languages among freelancers in Essen, Germany who have used Wireshark in their recent projects are German (100%), English (100%), and French (25%).
The most common industries among freelancers in Essen, Germany who have used Wireshark in their recent projects are Information Technology (100%), Banking and Finance (50%), and Automotive (38%).
The most common business areas among freelancers in Essen, Germany who have used Wireshark in their recent projects are Information Technology (100%), Product Development (75%), and Operations (63%).
Main locations of FRATCH Experts, who have recently used Wireshark
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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