Wireshark Experts in Essen
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Meet FRATCH Experts in Essen, who have recently used Wireshark
Rudolf Eggelbusch
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-department collaboration with other specialist teams for operations, further development and reporting.
Firewall vulnerability analysis.
Firewall rule approvals.
Troubleshooting IP communication issues in the network and firewall infrastructure.
Security-critical IT infrastructure, processing of personal data, compliance with legal regulations.
Products: Palo Alto Networks Firewalls, Cisco ACI, Checkpoint Firewalls, F5
Technologies: SDN, SDWAN, Cisco EPIC, Cisco ACI
Boris Solos
Last position:
Generalist expert for software development at Mercor
- Training the AI models, evaluating images and texts for UI/UX, turning the provided data into insights via OpenAI Feather as part of the machine learning workflow
Technologies: OpenAI Feather
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.
Kennedy Aikohi
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 Farys
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 Alzoubi
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 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.
Discover over 15,000 top freelancers
Statistics of experts using Wireshark
Aggregated from the professional profiles of matched freelancers.
Experience
14 years (Germany: 20 years)
Position duration
1.5 years (Germany: 3 years)
Positions per freelancer
13 (Germany: 15)
Top business areas
Information Technology, Operations, Product Development
Top industries
Information Technology, Automotive, Banking and Finance
Certification focus areas
Information Technology, Quality Assurance, Business Intelligence
Bachelor's degree or higher
83% (Germany: 86%)
Master's degree or higher
50% (Germany: 53%)
Certifications per freelancer
6 (Germany: 4)
Most common languages
German, English, Russian
Speak two or more languages
100% (Germany: 97%)
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 Essen 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 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 30 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
About the technology
Packet analysis
Wireshark is used to inspect network traffic in detail. It helps experts read packets, spot handshake issues, and see how protocols behave on the wire. Companies bring it in when logs are not enough and the real problem sits in the network path.
Typical work
- Capture and filter traffic on live systems or from pcap files
- Trace TCP, DNS, TLS, HTTP, SIP, and other protocol flows
- Compare healthy and faulty sessions to isolate breakpoints
- Document findings for operations, security, and application teams
Where it fits
Strong Wireshark work sits between network operations, security, and application support. It is common in troubleshooting, incident review, VoIP checks, firewall validation, and vendor escalations. In Essen, it is often useful for teams that need clear packet evidence across local offices, plants, or remote sites.
Skills that matter
A good specialist understands protocols, capture points, and how to read retransmissions, resets, latency, and encryption handshakes. They also know when a capture is incomplete, when a span port misleads, and how to turn packet data into a clear report. Ethereal experience can still help, but modern Wireshark knowledge matters most.
When to hire
Bring in freelance expertise when an issue keeps returning, a rollout changes network behavior, or internal teams need a second set of eyes. This is also useful for audits, migration checks, and one-off investigations where deep packet analysis is needed but not a full-time role.
Good outcomes
Strong professionals do more than open a trace. They narrow the scope, choose the right capture point, explain the root cause in plain language, and leave behind steps your team can reuse. That makes Wireshark useful long after the first issue is fixed.
Frequently asked questions
Curious about Wireshark? Here are the answers that come up again and again.
Wireshark is used to inspect network traffic packet by packet. Companies rely on it to troubleshoot slow connections, failed logins, DNS issues, TLS handshakes, VoIP quality, and other problems that are hard to see in logs alone. It is a practical tool for finding where communication breaks down.
Wireshark is stronger for visual analysis, filtering, and protocol decoding. Tools like tcpdump are often better for quick command-line captures or remote servers with limited access. Many specialists use both: tcpdump to collect the data, then Wireshark to investigate it in detail.
Wireshark is common in companies that depend on reliable networks, complex applications, or voice and video traffic. That includes IT operations teams, security teams, telecom environments, industrial setups, and businesses with distributed offices. In Essen, it can be especially useful where local sites, plants, and remote access all meet in one network.
A good Wireshark specialist usually knows TCP/IP, DNS, DHCP, TLS, routing, switching, firewalls, and packet capture methods. Familiarity with Linux, Windows networking, and common application protocols helps a lot too. The best professionals can connect packet evidence to the systems that sit behind it.
A Wireshark task can be simple or very deep, depending on the issue. Basic capture review may only need someone who can filter traffic and read common protocol flows, while a complex incident may require a specialist who understands timing, retransmissions, and encrypted sessions. The more unclear the problem, the more experience matters.
Wireshark work is often remote when packet captures can be exported safely from the target system or network segment. On-site access is useful when the capture point is hard to reach, when physical network devices are involved, or when teams need direct coordination during an incident. Many projects use a mix of both.
A strong Wireshark freelancer explains what they checked, why the capture point matters, and how they ruled out false leads. Look for clear notes, accurate protocol interpretation, and recommendations that your team can act on. Good output should make the problem easier to repeat, verify, and fix.
Wireshark was formerly known as Ethereal, so some older documentation and search habits still use that name. In practice, most current work, downloads, and discussions use Wireshark. A specialist who understands both will have no trouble reading legacy references or older capture notes.
The average hourly rate of freelancers in Essen, Germany who have used Wireshark in their recent projects is 87 €, which corresponds to a daily rate of about 697 € based on an 8-hour working day.
Of the freelancers in Essen, Germany who have used Wireshark in their recent projects, 83% hold at least a Bachelor's degree and 50% hold at least a Master's degree.
On average, freelancers in Essen, Germany who have used Wireshark in their recent projects have 14 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 Russian (29%).
The most common industries among freelancers in Essen, Germany who have used Wireshark in their recent projects are Information Technology (100%), Automotive (43%), and Banking and Finance (43%).
The most common business areas among freelancers in Essen, Germany who have used Wireshark in their recent projects are Information Technology (100%), Operations (71%), and Product Development (71%).
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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