Local Area Network Experts in Essen
in minutes from over 15,000 CVs with the power of AI.Hire experts who design, segment, and troubleshoot Local Area Network setups, switch and VLAN layouts, and secure office connectivity for sites in Essen and beyond. Get fast, precise matching with vetted, available freelancers.
Meet FRATCH Experts in Essen, who have recently used Local Area Network
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-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
Jens B.
Last position:
Senior Cyber Security Consultant at Brennscheidt IT Consulting
KEY PROJECTS
Since 05/2023 | Bank | Senior Cyber Security Consultant (external)
- Advising and guiding the system owners in creating and further developing IT security concepts
- Coordinating and tracking the remediation of findings from reviews and audits
- Advising on the implementation of regulatory requirements for information security
10/2023 – 02/2024 | Fintech | Project Manager (external)
- Project management to close various audit gaps in the field of information security
- Conceptual design and implementation of an information security management system based on ISO/IEC 27001
- Creation and further development of ISMS documents and processes
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
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.
Alain Gérard E.
Last position:
Business Analysis / Requirements Engineering at 1&1
- Creating the functional specification for a dashboard solution for E2E management in the 5G deployment team in an Open RAN architecture
- Developing dashboards and reports with Power BI Desktop (data connection using Power Query, KPI calculations with DAX, publishing to Power BI Service)
- Developing solutions with Power Apps
- Integrating Power BI reports into Dynamics 365 Business Central
Farnaz R.
Last position:
Specialist for Monitoring, Testing and Delivery of Domestic and International IP Networks / Network Technician at Iran Telecommunications Infrastructure Company
- Installing and commissioning electrical equipment and systems
- Maintenance, repair and servicing of electrical devices
- Troubleshooting and resolving faults in electrical systems
- Reading and interpreting circuit diagrams and technical drawings
- Working with measuring and testing equipment according to DIN VDE standards
- Building control cabinets and professional wiring
- Experience with low- and medium-voltage systems
- Adhering to health and safety regulations
Humayun S.
Last position:
Test Manager at ProSiebenSat.1 Media SE
- Quality assurance for 7 apps and websites as well as Galileo
- Designing, planning and executing tests
- Designing the test strategy in an agile team
- Planning, monitoring and coordinating test activities
- Reviewing and matching test cases
- Documenting test results
- Reviewing found defects
- Collaborating with developers
- Conducting regression tests
- Creating test summary reports
- Participating in various meetings with all stakeholders
- Approach, tools & systems: Jira, Android Studio, iOS, Android, Agile-Scrum
Discover over 15,000 top freelancers
Statistics of experts using Local Area Network
Aggregated from the professional profiles of matched freelancers.
Experience
18 years (Germany: 26 years)
Position duration
1.6 years (Germany: 3.2 years)
Positions per freelancer
14 (Germany: 17)
Top business areas
Information Technology, Operations, Product Development
Top industries
Information Technology, Automotive, Telecommunication
Certification focus areas
Information Technology, Quality Assurance, Audit
Bachelor's degree or higher
83% (Germany: 71%)
Master's degree or higher
67% (Germany: 37%)
Certifications per freelancer
5
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 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 Local Area Network
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.
Local Area Network 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 (86%)
- Automotive (57%)
- Telecommunication (57%)
- Banking and Finance (43%)
- Manufacturing (43%)
- Professional Services (43%)
- Insurance (29%)
- Pharmaceutical (29%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
LAN basics
A Local Area Network, often called a LAN, connects devices within one office, plant, campus, or warehouse. It carries file sharing, printing, voice, access control, and internal business apps over wired Ethernet or managed Wi-Fi. Strong LAN work keeps internal traffic stable, fast, and easy to manage.
What it covers
- Switch setup and port planning
- VLAN design and IP addressing
- Wi-Fi coverage and roaming support
- Network access control and segmentation
- Troubleshooting slow links, loops, and outages
LAN specialists also work with routing at the edge, trunk links, DHCP, DNS, and structured cabling. In Essen, they are often brought in for office moves, warehouse expansions, and production sites that need clean separation between users, guests, and operational systems.
Common tools
A strong LAN stack usually includes managed switches, wireless access points, firewalls, and monitoring tools. Professionals may work with Cisco, HPE Aruba, Juniper, Ubiquiti, or similar ecosystems, plus protocol tools for packet capture and diagnostics. They should understand Ethernet standards, STP, 802.1Q tagging, and basic security hardening.
When to bring in help
Companies usually need freelance LAN expertise when the network is unstable, a site is being redesigned, or internal teams lack time for a clean rollout. The work often includes migrations, documentation cleanup, switch replacement, and validating performance after changes. Remote support works well for planning and diagnostics; on-site time is useful for cabling, rack work, and hands-on testing in Essen facilities.
What good specialists do
Good professionals keep the design simple and explain trade-offs clearly. They test before and after changes, document port maps and IP ranges, and reduce unnecessary broadcast traffic. They also think about recovery, guest access, printer access, and how the LAN fits with security policy and wider IT operations.
Deliverables
A solid LAN engagement should end with clear network diagrams, configuration backups, and a usable handover for the internal team. It may also include a migration plan, a list of open risks, and steps for future growth. The goal is a network that is easier to run, easier to secure, and easier to extend.
Frequently asked questions
Quick answers to the questions that come up most around Local Area Network.
A strong Local Area Network connects the devices people use inside one site so they can share files, printers, phones, and internal systems. It is the backbone for office connectivity, warehouse terminals, and many plant-floor applications. Good LAN design keeps traffic local, predictable, and easier to secure.
LAN is the network scope, while Ethernet and Wi-Fi are common ways to build it. Ethernet is the wired side, and Wi-Fi is the wireless side that often sits on the same local network. A project may use both together, with VLANs and switches tying everything into one design.
A company usually brings in Local Area Network expertise for office moves, outages, upgrades, or a redesign that the internal team cannot handle alone. It also helps when switch configurations, VLANs, or wireless coverage need a fresh review. Freelance support is useful for both planned rollouts and urgent troubleshooting.
A strong LAN specialist usually knows switching, routing basics, IP planning, DHCP, DNS, and network security concepts. They should also be comfortable with cabling standards, packet tracing, and vendor tools for monitoring and configuration. Clear documentation is part of the job, not an extra.
Local Area Network design focuses on devices within one site, while a WAN connects separate locations and a VPN creates secure tunnels over public networks. In practice, a business often needs all three working together. The LAN handles local performance, the WAN links branches, and the VPN protects remote access.
For a small office refresh, a generalist may be enough if the design is simple and the risks are low. For larger sites, mixed vendor environments, or sensitive systems, you want a LAN professional who has handled segmentation, migration planning, and rollback steps. The more business-critical the network, the more you should value proven troubleshooting skill.
A lot of Local Area Network planning and troubleshooting can be done remotely if the right logs, diagrams, and device access are available. On-site work in Essen becomes important for cabling checks, rack changes, wireless surveys, and final validation after a cutover. The best setup often combines both.
Look for clear diagrams, practical questions, and a methodical approach to changes. A solid LAN specialist explains why a design is chosen, shows how it will be tested, and leaves configuration backups and handover notes. You want someone who reduces risk, not someone who only knows vendor names.
The average hourly rate of freelancers in Essen, Germany who have used Local Area Network in their recent projects is 110 €, which corresponds to a daily rate of about 883 € based on an 8-hour working day.
Of the freelancers in Essen, Germany who have used Local Area Network in their recent projects, 83% hold at least a Bachelor's degree and 67% hold at least a Master's degree.
On average, freelancers in Essen, Germany who have used Local Area Network in their recent projects have 18 years of professional experience, with a single engagement typically lasting around 1.6 years.
The most common languages among freelancers in Essen, Germany who have used Local Area Network in their recent projects are German (100%), English (100%), and Spanish (14%).
The most common industries among freelancers in Essen, Germany who have used Local Area Network in their recent projects are Information Technology (86%), Automotive (57%), and Telecommunication (57%).
The most common business areas among freelancers in Essen, Germany who have used Local Area Network in their recent projects are Information Technology (100%), Operations (71%), and Product Development (57%).
Main locations of FRATCH Experts, who have recently used Local Area Network
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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